2023

193.Hyoung-Su Han, Trang An Duong, Chang Won Ahn, Byeong Woo Kim, Jae-Shin Lee,"A brief review on piezoelectrics-based paint sensors", Journal of the Korean Institute of Electrical and Electronic Material Engineers, 36, 433-441 (2023)

192.Nga-Linh Vu, Trang An Duong, Dae-Jun Heo, Thi Hinh Dinh, Chang Won Ahn, Byeong Woo Kim, Hyoung-Su Han, Jae-Shin Lee,"Effects of high‒energy ball milling and sintering time on the electric‒field‒induced strain properties of lead‒free BNT‒based ceramic composites", Journal of the Korean Institute of Electrical and Electronic Material Engineers, 36, 505-512 (2023)

191.Jae Young Park, Trang An Duong, Sang Sub Lee, Chang Won Ahn, Byeong-Woo Kim, Hyoung-Su Han, Jae-Shin Lee,"Effect of Li2CO3 doping on phase transition and piezoelectric properties of 0.96K0.5Na0.5NbO3-0.04SrTiO3 ceramics", Journal of the Korean Institute of Electrical and Electronic Material Engineers, 36, 519-551 (2023)

190. Aisyah Devita Mukhlishah, Thi Hinh Dinh, Hyoung-Su Han, Vu Diem Ngoc Tran, Vinh Van Le, Trang An Duong, Jae-Shin Lee,"Effects of CaTiO3, BaTiO3, and BaZrO3 on the crystal structures and electrical properties of Bi1/2Na1/2TiO3–SrTiO3 piezoelectric ceramics", Journal of Electroceramics, 1-7 (2023)

189. Hoang Thien Khoi Nguyen, Trang An Duong, Chang Won Ahn, Byeong Woo Kim, Hyoung‒Su Han, Jae‒Shin Lee, "Clarification on phase transition behaviors by local strain engineering in Bi1/2Na1/2TiO3‐SrTiO3‐based ternary ceramics", Journal of the American Ceramic Society, 106, 3622-3632 (2023)

188. Thi Hinh Dinh, Hyoung-Su Han, Vu Diem Ngoc Tran, Vinh Le Van, Jae-Shin Lee, "Thermally-Stable High EFIS Properties of Ternary Lead-Free BNT-BKT-BZ Piezoelectric Ceramics", Journal of Electronic Materials, 52, 2977-2985 (2023)

187. Trang An Duong, Mukhlishah Aisyah Devita, Hyoung-Su Han, Jae-Shin Lee, “Bi0. 5Na0. 5TiO3–SrTiO3 Lead-Free Piezoelectric Composites with Large Strain under Low Driving Fields”, Materials Letters, 331, 133523 (2023)

2022

186. Aisyah Devita Mukhlishah, Sang-Hun Lee, Trang An Duong, Hyoung-Su Han, Mohammad Reza Bafandeh, Jae-Shin Lee, “Characterization of 0.74 (Bi0. 5Na0. 5) TiO3-0.26 SrTiO3 Lead-Free Piezoceramic Fabricated via Conventional and Microwave Sintering” Journal of Electronic Materials, 51, 7064-7072 (2022)

185. Yubin Kang, Jae Young Park, Mukhllishah Aisyah Devita, Trang An Duong, Chang Won Ahn, Byeong Woo Kim, Hyoung-Su Han, Jae-Shin Lee, “Electrical Properties and Phase Transition Behavior of Lead-Free BaTiO3-Modified Bi1/2Na1/2TiO3-SrTiO3 Piezoelectric Ceramics” Journal of the Korean Institute of Electrical and Electronic Material Engineers, 35, 516-521 (2022)

184. Trang An Duong, Chang Won Ahn, Byeong Woo Kim, Mohammad Reza Bafandeh, Hyoung-Su Han, Jae-Shin Lee, “Effects of SrTiO3 Modification on the Piezoelectric and Strain Properties of Lead-Free K0. 5Na0. 5NbO3-Based Ceramics” Jornal of Electronic Materials, 51, 1490-1497 (2022)

183. TH Dinh, JS LEE, “Low driving field-induced large strain in ternary lead-free Na0. 5Bi0. 5TiO3-SrTiO3-ABO3 piezoceramics” Materials Letters, 313, 131772 (2022)

182. Sang Sub Lee, Young-Seok Park, Trang An Duong, Mukhlishah Aisyah Devita, Hyoung-Su Han and Jae-Shin Lee, " Low temperature sintering of lead-free Bi_1/2Na_1/2TiO₃-SrTiO₃ piezoceramics by Li₂CO₃-B₂O₃ addition" Journal of the Korean Institute of Electrical and Electronic Material Engineers, 35(1), 24-31(2022).

2021

181. Jin San Choi, Muhammad Sheeraz, Fazli Akram, Hyoung-Su Han, Jae-Shin Lee, Chang Won Ahn, Tae Heon Kim, "Synthesis of Ni-based fluoroperovskites by solvent-free mechanochemical reaction" Journal of the Korean Physical Society, 79, 1042-1050(2021).

180. Trang An Duong, Hoang Thien Khoi Nguyen, Sang-Sub Lee, Chang Won Ahn, Byeong Woo Kim, Jae-Shin Lee, Hyoung-Su Han, Tae Heon Kim, "Enhancement of electromechanical properties in lead-free (1-x)K_0.5Na_0.5O₃-xBaZrO₃ piezoceramics" Journal of Sensor Science and Technology, 30(6), 408-414(2021).

179. Mohammad Reza Bafandeh, Hyoung-Su Han, Jae-Shin Lee, "Enhanced electric field induced strain in complex-ion Ga³⁺ and Ta⁵⁺-doped 0.93 BNT-0.07 BT piezoceramic" Journal of Electroceramics, 47, 89-99 (2021).

178. Trang An Duong, Farruhk Erkinov, Hoang Thien Khoi Nguyen, Chang Won Ahn, Byeong Woo Kim, Hyoung-Su Han, Jae-Shin Lee, "Temperature insensitive piezoelectric properties on the morphotropic phase boundary of BaZrO₃-modified lead-free KNN-BLT ceramics," Journal of Electroceramics, 45(4), 164-171(2021).

177. Hoang Thien Khoi Nguyen, Trang An Duong, Sang Sub Lee, Chang Won Ahn, Hyoung-Su Han, Jae-Shin Lee, "Comparing the electromechanical properties of CaTiO₃-and BaZrO₃-modified BiO_0.5Na_0.5TiO₃-SrTiO₃ ceramics," Journal of Materials Research, 36, 1048-1057(2021).

176. Trang An Duong, Farrukh Erkinov, Mastura Aripova, Chang Won Ahn, Byeong Woo Kim, Hyoung-Su Han, Jae-Shin Lee, "Ferroelectric-to-relaxor crossover in KNN-based lead-free piezoceramics," Ceramics International, 47(4), 4925-4932 2021.

175. Sang Sub Lee, Chang-Heon Lee, Trang An Duong, Dong Hyeok Kim, Byeong Woo Kim, Hyoung-Su Han, Jae-Shin Lee, "Effects of SrTiO₃-Modification on the Dielectric and Electromechanical Strain Properties of Lead-Free Bi_1/2Na_1/2TiO₃-BiAlO₃ Piezoceramics" Korean Journal of Materials Researchs, 31(10), 562-568 (2021).

2020

174. Sang Sub Lee, Chang-heon Lee, Trang An Duong, Hoang Thien Khoi Nguyen, Hyoung-Su Han, Jae-shin Lee, "Ferroelectric to relaxor transition behavior in lead-free ternary (Bi_0.5Na_0.5)TiO₃-BiFeO₃-SrTiO₃ piezoceramics," Journal of the Korean Institute of Electrical and Electronic Material Engineers, Vol. 34(1), 1-7 (2020).

173. Hoang Thien Khoi Nguyen, Trang An Duong, Farrukh Erkinov, Chang Won Ahn, Byeong Woo Kim, Hyoung-Su Han, Jae-Shin Lee, "Large Electric Field-Induced Strain Response Under a Low Electric Field in Lead-Free Bi_1/2Na_1/2TiO₃-SrTiO₃-BiAlO₃ Ternary Piezoelectric Ceramics," Journal of Electronic Materials, Vol. 49(11), 6677-6685 (2020).

172. Thi Hinh Dinh, Hyoung-Su Han, Vu Diem Ngoc Tran, Vinh Le Van, Nguyen Ba Hung, Jae-Shin Lee,"0.4% Electrostrain at Low Field in Lead-Free Bi-Based Relaxor Piezoceramics by La Doping," Journal of Electronic Materials, Vol. 49(10), 6080-6086 (2020).

171. Gwang-Hwi Jeong, Sang-Seop Lee, Chang Won Ahn, Hyoung Su Han, Jae-Shin Lee, "Low Temperature Sintering of BNKT Lead-Free Piezoelectric Ceramics Using CuO-Coated Na_0.5Bi_4.5Ti₄O₁₅Templates," Journal of the Korean Institute of Electrical and Electronic Material Engineers, Vol. 33(5), 337-343 (2020).

170. Hoang Thien Khoi Nguyen, Trang An Duong, Farrukh Erkinov, Hyungwon Kang, Byeong Woo Kim, Chang Won Ahn, Hyoung-Su Han, Jae-Shin Lee, “Effect of SrTiO₃ modification on dielectric, phase transition and piezoelectric properties of lead-free Bi_0.5Na_0.5TiO₃-CaTiO₃-SrTiO₃ piezoelectric ceramics,” Journal of the Korean Ceramic Society, Vol. 57, 570-577 (2020).

169. Hyoung-Su Han, Trang An Duong, Chang Won Ahn, Wook Jo, Jae-Shin Lee, “A brief review of enhancing incipient piezostrains: Approach by ceramic/ceramic composites,” Ceramist, Vol. 23(1), 89-100(2020).

168. Sang-Hun Lee, Seong-Hyun Kim, Farrukh Erkinov, Hoang Thien Khoi Nguyen, Trang An Duong, Hyoung-Su Han, Jae-Shin Lee, “Dielectric and piezoelectric properties of microwave sintered BNT-ST ceramics,” Journal of the Korean Institute of Electrical and Electronic Material Engineers, Vol. 33(1), 37-44 (2020).

167. Thi Hinh Dinh, Hyoung-Su Han, Jae-Shin Lee, “Large strain response under low field in SrTiO₃ modified Bi_1/2Na_1/2TiO₃-LaFeO₃ piezoceramics,” Materials Letters, Vol. 258, 126793 (2020).

2019

166. Guo Wang, Young Hwan Hong, Hoang Thien Khoi Ngyen, Byeong Woo Kim, Chang Won Ahn, Hyoung-Su Han, and Jae-Shin Lee, “High electromechanical strain properties in SrTiO₃-modified Bi_1/2Na_1/2TiO₃ lead-free piezoelectric ceramics under low electric field,” Sensor and Actuators A: Physical, Vol. 293, 1-6 (2019).

165. Seong-Hyun Kim, Sang-Hun Lee, Hyoung-Su Han, and Jae-Shin Lee, “Piezoelectric characteristics of lead-free 0.74(Bi_0.5Na_0.5)TiO₃ ceramics according to calcination temperature,” Journal of Korean Institute of Electrical and Electronic Material Engineers, Vol. 32, 35-39 (2019).

2018

164. Young-Hwan Hong, Hyoung-Su Han, Gwang-Hwi Jeong, Young-Seok Park, Thi Hinh Dinh, Chang Won Ahn, and Jae-Shin Lee, “High electromechanical strain properties by the existence of nonergodicity in LiNbO₃-modified Bi_1/2Na_1/2TiO₃-SrTiO₃ relaxor ceramics,” Ceramics International, Vol. 44, 21138-21144 (2018).

163. Trang An Duong, Hyoung-Su Han, Young-Hwan Hong, Hoang Thien Khoi Nguyen, Thi Hinh Dinh, and Jae-Shin Lee, "Dielectric and piezoelectric properties of Bi_1/2Na_1/2TiO₃-SrTiO₃ lead.-free ceramics," Journal of Electroceramics, Vol. 41, 73-79 (2018).

162. Chang-Heon Lee, Hyoung-Su Han, Seong Hyun Kim, Thi Hinh Dinh, Chang Won Ahn, and Jae-Shin Lee, "Low temperature sintering of lead-free (Bi_1/2Na_1/2)TiO₃-SrTiO₃-BiFeO₃ piezoelectric ceramics by adding excess CuO," Journal of Electroceramics, Vol. 41, 43-49 (2018).

161. Rizwan Ahmed Malik, Ali Hussain, Matias Acosta, John Daniels, Hyoung-Su Han, Myong-Ho Kim, and Jae-Shin Lee, "Thermal-stability of electric field-induced strain and energy storage density in Nb-doped BNKT-ST piezoceramics," Journal of the European Ceramic Society, Vol. 38, 2511-2519 (2018).

2017

160. Thi Hinh Dinh, Vu Diem Ngoc Tran, Thi Thao Nguyen, Quyen Thi Ngoc Hoang, Hyoung-Su Han, and Jae-Shin Lee, "The reduced reversible phase transition field of lead-free Bi-based ceramic composites by adding nonergodic relaxor," Ceramics International, Vol. 43, 17160-17166 (2017).

159. Hyun-Young Lee, Ke Wang, Fang-Zhou Yao, Wei Sun, Zhen Zhou, Mao-Hua Zhang, Xiaobing Li, Haosu Luo, Jae-Shin Lee, and Jing-Feng Li, "Identifying phase transition behavior in Bi_1/2Na_1/2TiO₃-BaTiO₃ single crystals by piezoresponse force microscopy," Journal of Applied Physics, Vol. 121, 174103 (2017).

158. Chang-Heon Lee, Hyoung-Su Han, Trang An Duong, Thi Hinh Dinh, Chang Won Ahn, and Jae-Shin Lee, “Stabilization of the relaxor phase by adding CuO in lead-free (Bi_1/2Na_1/2)TiO₃-SrTiO₃-BiFeO₃ceramics,” Ceramics International, Vol. 43, 11071-11077 (2017).

157. Hyoung-Su Han, Dae-Jun Heo, Thi Hinh Dinh, Chang-Heon Lee, Jin-Kyu Kang, Chang Won Ahn, Vu Diem Ngoc Tran, and Jae-Shin Lee, "The effect of high-energy ball milling on the electromechanical strain properties of Bi-based lead-free relaxor matrix ferroelectric composite ceramics," Ceramics International, Vol. 43, 7516-7521 (2017).

156. Abdul Khaliq, Muhammad Sheeraz, Aman Ullah, Jae Shin Lee, Chang Won Ahn, and Ill Won Kim, "Large strain in Bi_0.5(Na_0.78K_0.22)_0.5TiO₃-Bi(Mg_0.5Ti_0.5)O₃ based composite ceramics under low driving field," Sensors and Actuators A; Physical, Vol. 258, 174-181 (2017).

155. Hyoung-Su Han, Jurij Koruza, Eric A. Patterson, Jan Schultheiß, Emre Erdem, Wook Jo, Jae-Shin Lee, and Jurgen Rodel, "Hardening behavior and highly enhanced mechanical quality factor in (K_0.5Na_0.5)NbO₃-based ceramics,". Journal of the European Ceramic Society, Vol. 37, 2083-2089 (2017).

154. Chang Won Ahn, Gangho Choi, Ill Won Kim, Jae-Shin Lee, Ke Wang, Younghun Hwang, and Wook Jo, "Forced electrostriction by constraining polarization switching enhances the electromechanical strain properties of incipient piezoceramics", NPG Asia Materials, Vol.9, 346 (2017).

153. Jin-Kyu Kang, Thi Hinh Dinh, Chang-Heon Lee, Vu Diem Ngoc Tran, and Jae-Shin Lee, "Comparative study between conventional and microwave sintering of large strain Bi-based perovskite ceramics," Transactions on Electrical and Electronic Materials, Vol. 18, 19-24, (2017).

2016

152. Neamul H. Khansur, Rachel Benton, Thi Hinh Dinh, Jae-Shin Lee, Jacob L. Jones, and John E. Daniels. "Composition dependence of electric-field-induced structure of Bi_1/2(Na_1-x K_x)_1/2TiO₃lead-free piezoelectric ceramics," Journal of Applied Physics, Vol. 119, 234101 (2016).

151. Chang Won Ahn, Chang-Hyo Hong, Byung-Yul Choi, Hwang-Pill Kim, Hyoung-Su Han, Younghun Hwang, Ke Wang, Jing-Feng Li, Jae-Shin Lee, Ill Won Kim, and Wook Jo, “A brief review on relaxor ferroelectrics and selected issues in lead-free relaxors,” .Journal of the Korean Physical Society, Vol. 68, 1481-1494 (2016).

150. Vu Diem Ngoc Tran, Aman Ullah, Thi Hinh Dinh, and Jae-Shin Lee, “Effect of Ba substitution on dielectric and piezoelectric properties of lead free Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ ceramics,” .Journal of Nanoscience and Nanotechnology, Vol. 16, 8025-8029 (2016).

149.Thi Hinh Dinh, Jin-Kyu Kang, Jae-Shin Lee, Neamul Hayet Khansur, John Daniels, Hyun-Young Lee, Fang-Zhou Yao, Ke Wang, Jing-Feng Li, Hyoung-Su Han, and Wook Jo, "Nanoscale ferroelectric/relaxor composites:Origin of large strain in lead-free Bi-based incipient piezoelectric ceramics," .Journal of the European Ceramic Society, Vol. 46, 3401-3407 (2016).

148. Young Hwan Hong, Young-Seok Park, Gwang-Hwi Jeong, Sung Youl Cho, and Jae-Shin Lee, “Piezoelectric properties of lead-free (K_0.5Na_0.5)NbO₃ ceramics added with ZnO and MnO₂,” .Journal of Korean Institute of Electrical and Electronic Material Engineers, Vol. 29, 210-214 (2016).

147. Thi Hinh Dinh, Jin-Kyu Kang, Hoang Thien Khoi Nguyen, Trang An Duong, Jae-Shin Lee, Vu Diem Ngoc Tran, and Ky Nam Pham, "Giant strain in lead-free relaxor/ferroelectric piezocomposite ceramics," .Journal of the Korean Physical Society, Vol. 68 1439-1444 (2016).

146. Vu Diem Ngoc Tran, Aman Ullah, Hinh Dinh Thi, and Jae-Shin Lee, “Effect of lanthanum doping on ferroelectric and strain properties of 0.96Bi_1/2(Na_0.84K_0.16)_1/2TiO₃-0.04SrTiO₃ lead-free ceramics,” .Journal of Electronic Materials, Vol. 45, 2639-2643 (2016).

145. Vu Diem Ngoc Tran, Aman Ullah, Hinh Dinh Thi, and Jae-Shin Lee, "Large field-induced strain properties of Sr(K_0.25Nb_0.75)O₃-modified Bi_1/2(Na_0.82K_0.18)_1/2TiO₃lead-free piezoelectric ceramics," .Journal of Electronic Materials, Vol. 45, 2627-2631 (2016).

144. Hyoung Su Han, In Ki Hong, Young-Min Kong, Jae Shin Lee, and Wook Jo, “Effect of Nb doping on the dielectric and strain properties of lead free 0.94(Bi_1/2Na_1/2)TiO₃-0.06BaTiO₃ ceramics,” .Journal of Korean Ceramic Society, Vol. 53, 145-149 (2016).

2015

143. Thi Hinh Dinh, Chang-Hyo Hong, Jin-Kyu Kang, Young-Hwan Hong, and Jae-Shin Lee, "Enhanced low-field strain in Bi-based lead-free ferroelectric-relaxor composites,". Ferroelectrics, Vol. 487, 142-148 (2015).

142. Chang-Hyo Hong, Hyoung-Su Han, Jae-Shin Lee, Ke Wang, Fang-Zhou Yao, Jing-Feng Li, Jung-Ho Gwon, Nguyen Van Quyet, Jin-Kyung Jung, and Wook Jo, “Ring-type rotary ultrasonic motor using lead-free ceramics,” .Journal of Sensor Science and Technology, Vol. 24, 228-231 (2015).

141. Dinh Quang Truong, Bui Ngoc Minh Truong, Kyoung Kwan Ahn, and Jae Shin Lee, “Development of an electronically controlled variable displacement vane pump for engine lubrication,” .International Journal of Precision Engineering and Manufacturing, Vol. 16, 1925-1934 (2015).

140. Thi Hinh Dinh, Mohammad Reza Bafandeh, Jin-Kyu Kang, Chang-Hyo Hong, Wook Jo, and Jae-Shin Lee, “Comparison of structural, ferroelectric, and strain properties between A-site donor and acceptor doped Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ ceramics,” .Ceramics International, Vol. 41, 458-463 (2015).

139. Thi Hinh Dinh, Hyoung-Su Han, Jae-Shin Lee, Chang-Won Ahn, Ill-Won Kim, and Mohammad Reza Bafandeh, “Ergodicity and nonergodicity in La-doped Bi_1/2(Na_0.82K_0.18)_1/2TiO₃relaxors,” .Journal of the Korean Physical Society, Vol. 66, 1077-1081 (2015).

138. Mohammad Reza Bafandeh, Raziyeh Gharahkhani, and Jae-Shin Lee, “Dielectric and piezoelectric properties of sodium potassium niobate-based ceramics sintered in microwave furnace,” .Materials Chemistry and Physics, Vol. 156, 254-260 (2015).

137. Mohammad Reza Bafandeh, Raziyeh Gharahkhani, and Jae-Shin Lee, "Sintering behavior, dielectric and piezoelectric properties of sodium potassium niobate-based ceramics prepared by single step and two-step sintering," .Ceramics International, Vol. 41, 163-170 (2015).

2014

136. Amir Ullah, Chang Won Ahn, Rizwan Ahmed Malik, Jae Shin Lee, and Ill Won Kim, “Electromechanical and microstructural study of (1-x)Bi_0.5(Na_0.40 K_0.10) TiO_3-x (Ba_0.70Sr_0.30)TiO₃ lead-free piezoelectric ceramics,” Journal of Electroceramics, Vol. 33, 187-194 (2014).

135. Mohammad Reza Bafandeh, Raziyeh Gharahkhani, Mohammad Hasan Abbasi, Ali Saidi, Jae-Shin Lee, and Hyoung-Su Han, “Improvement of piezoelectric and ferroelectric properties in (K,Na)NbO₃-based ceramics via microwave sintering,” Journal of Electroceramics, Vol. 33, 128-133 (2014).

134. Jin-Kyu Kang and Jae-Shin Lee, “Preparation of Bi_0.5Na_0.5TiO₃-based multilayer ceramic actuators using microwave sintering,” Journal of Korean Institute Electrical and Electronic Material Engineers, Vol. 27, 702-706 (2014).

133. Fang-Zhou Yao, Ke Wang, Wook Jo, Jae-Shin Lee, and Jing-Feng, “Li, Effect of poling temperature on piezoelectricity of CaZrO₃-modified (K, Na)NbO₃-based lead-free ceramics,” Journal of Applied Physics, Vol. 116, 114102 (2014).

132. Jin-Kyu Kang, Hyun-Deok Jang, Dae-Jun Heo, Hyun-Young Lee, Kyoung-Kwan Ahn, and Jae-Shin Lee, “Effect of excess CuO on the sintering behavior and piezoelectric properties of Bi_0.5(Na_0.82K_0.18)_0.5TiO₃ceramics,” Journal of Korean Institute Electrical and Electronic Material Engineers, Vol. 27, 372-376 (2014).

131. Jin-Kyu Kang,Yong-Hui Lee, Dae-Jun Heo, Hyun-Young Lee, Thi Hinh Dinh, and Jae-Shin Lee,“Effect of Ta doping on piezoelectric properties of lead-free (K_0.5Na_0.5)NbO₃ceramics,” Journal of Korean Institute Electrical Electronic Material Engineers, Vol. 27, 292-296 (2014).

130. Rizwan Ahmed Malik, Jin-Kyu Kang, Ali Hussain, Chang-Won Ahn, Hyoung-Su Han, and Jae-Shin Lee, “High strain in lead-free Nb-doped Bi_1/2(Na_0.84K_0.16)_1/2TiO₃-SrTiO₃ incipient piezoelectric ceramics,” Applied Physics Express, Vol. 7, 61502 (2014).

129. Mohammad Reza Bafandeh, Raziyeh Gharahkhani, and Jae-Shin Lee, “Enhanced electric field induced strain in SrTiO₃modified (K,Na)NbO₃-based piezoceramics,” Journal of Alloys and Compounds, Vol. 602, 285-289 (2014).

128. Dinh Quang Truong, Kyoung Kwan Ahn, and Jae-Shin Lee, “Analysis of the mathematical model of a variable displacement vane pump for engine lubrication,” Journal of the Korean society for fluid power and construction equipment, Vol. 11, 14-24 (2014).

127. Claudia Groh, Daniel Jason Franzbach, Wook Jo, Kyle Grant Webber, Jens Kling, Ljubomira Ana Schmitt, Hans-Joachim Kleebe, Soon-Jong Jeong, Jae-Shin Lee, and Jurgen Rodel, “Relaxor/ferroelectric composites: A solution in the quest for practically viable lead-free incipient piezoceramics,” Advanced Functional Materials, Vol. 24, 356-362, (2014).

126. Mohammad Reza Bafandeh, Raziyeh Gharahkhani, and Jae-Shin Lee, “Comparison of sintering behavior and piezoelectric properties of (K, Na) NbO₃-based ceramics sintered in conventional and microwave furnace,” Materials Chemistry and Physics, Vol. 143, 1289-1295 (2014).

125. Amir Ullah, Rizwan Ahmed Malik, Aman Ullah, Dae Su Lee, Soon Jong Jeong, Jae Shin Lee, Ill Won Kim, and Chang Won Ahn, “Electric-field-induced phase transition and large strain in lead-free Nb-doped BNKT-BST ceramics,” Journal of the European Ceramic Society, Vol. 34, 29-35 (2014).

2013

124. Dinh Quang Truong, Kyoung Kwan Ahn, Nguyen Thanh Trung, and Jae Shin Lee, “Performance analysis of avariable-displacement vane-type oil pump for engine lubrication using a complete mathematical model,” Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering,” Vol. 227, 1414-1430(2013).

123. Jin-Kyu Kang, Hyoung-Su Han, Seong-Kyu Jeong, Kyoung Kwan Ahn, Soon-Jong Jeong, and Jae-Shin Lee, “Microwave and conventional sintering of lead-free (K, Na)NbO₃-based piezoelectric ceramic multilayer actuators,” Journal of Ceramic Processing Research, Vol. 14, 230-233 (2013).

122. Van-Quyet Nguyen, Jin-Kyu Kang, Hyoung-Su Han, Hyun-Young Lee, Soon-Jong Jeong, Chang-Won Ahn, Ill-Won Kim, and Jae-Shin Lee, “Bi-based lead-free ceramic multilayer actuators using AgPd-(Na_0.51K_0.47Li_0.02)(Nb_0.8Ta_0.2)O₃composite inner electrodes,” Sensors and Actuators A: Physical, Vol. 200, 107-113 (2013).

121. Hyoung-Su Han, Wook Jo, Jin-Kyu Kang, Chang-Won Ahn, Ill Won Kim, Kyoung-Kwan Ahn, and Jae-Shin Lee, “Incipient piezoelectrics and electrostriction behavior in Sn-doped BNT-BKT lead-free ceramics,” Journal Applied Physics, Vol. 113, 154102 (2013).

120. In-Ki Hong, Hyoung-Su Han, Chang-Ho Yoon, Han-Na Ji, Weon-Pil Tai, and Jae-Shin Lee, "Strain enhancement in lead-free Bi_1/2(Na_0.78K_0.22)_1/2TiO₃ceramics by CaZrO₃ substitution," Journal of Intelligent Material Systems and Structures, Vol.24, 1343-1349 (2013).

119. .Han-Bok Lee, Dae-Jun Heo, Rizwan Ahmed Malik, Chang-Ho Yoon, Hyoung-Su Han, Jae-Shin Lee, “Lead-freeBi_1/2(Na_0.82K_0.18)_1/2TiO₃ ceramics exhibiting large strain with small hysteresis,” Ceramics International, Vol. 39, 705-708 (2013).

118. .Vu Diem Ngoc Tran, Thi Hinh Dinh, Hyoung-Su Han, Wook Jo, and Jae-Shin Lee, “Lead-freeBi_1/2(Na_0.82K_0.18)_1/2TiO₃relaxor ferroelectrics with temperature insensitive electrostrictive coefficient,” Ceramics International, Vol. 39, 119-124 (2013).

117. Thi Hinh Dinh, Hyun-Young Lee, Chang-Ho Yoon, Malik Rizwan Ahmed, Young-Min Kong, Vu Diem Ngoc Tran and Jae-Shin Lee, “Effect of lanthanum doping on structural, ferroelectric, and strain properties of Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ lead-free ceramics,” Journal of the Korean Physical Society, Vol.62, 1004-1008 (2013).

116. Dinh Quang Truong, Kyoung Kwan Ahn, Nguyen Thanh Trung, and Jae-Shin Lee, “Theoretical investigation of a variable displacement vane-type oil pump,” Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, Vol. 227, 592-608 (2013).

115. Mohammad Reza Bafandeh, Mohammad Hasan Abbasi, Ali Saidi, and Jae-Shin Lee, “Effects of SrTiO₃ on dielectric and piezoelectric properties of K_0.48Na_0.48Li_0.04Nb_0.96Ta_0.04O₃-based piezoceramics,” Materials Science and Engineering B, Vol. 178, 277-281 (2013).

2012

114. Dinh Quang Troung, Kyoung Kwan Ahn, Jong Ill Yoon, and Jae-Shin Lee, “Development of a mathematic model for avariable displacement vane pump for engine oil,” The Journal of the Korean Society Fluid Power and Construction Equipment, Vol.9, 42-51(2012).

113. Van-Quyet Nguyen, Hyoung-Su Han, Han-Bok Lee, Jong Il Yoon, Kyoung Kwan Ahn, Jae-Shin Lee, “Preparation and properties of Bi-based lead-free ceramic multilayer actuators,” Journal of Ceramic Processing Research, Vol. 13, 282-285 (2012).

112. Tran Vu Diem Ngoc, Hyoung-Su Han, Kyung-Jong Kim, Rizwan Ahmed Malik, Ali Hussain, and Jae-Shin Lee, “Relaxor and field-induced strain behavior in lead-free Bi_0.5(Na_0.82 K_0.18)_0.5TiO₃ceramics modified with BaZrO₃,” Journal of Ceramic Processing Research, Vol. 13, 177-180 (2012).

111. Vu Diem Ngoc Tran, Ali Hussain, Hyoung-Su Han, Thi Hinh Dinh, Jae-Shin Lee, Chang-Won Ahn, and Ill-Won Kim, “Comparison of ferroelectric and strain properties between BaTiO₃-and BaZrO₃-modified B_1/2(Na_0.82K_0.18)_1/2TiO₃ ceramics,” Japanese Journal Applied Physics, Vol. 51, 09MD02 (2012).

110. Jin-Kyu Kang, Dae-Jun Heo, Van Quyet Nguyen, Hyoung-Su Han, Kyoung-Kwan Ahn, and Jae-Shin Lee, “Low temperature sintering of lead-free Bi_1/2(Na, K)_1/2TiO₃-based electrostrictive ceramics by CuO addition,” Journal of the Korean Physical Society, Vol. 61, 899-902 (2012).

109. Van-Quyet Nguyen, Chang-Hyo Hong, Hyun-Young Lee, Young Min Kong, Kyoung-Kwan Ahn, and Jae-Shin Lee, “Enhancement in microstructure and the strain properties of Bi_1/2(Na, K)_1/2TiO₃-based lead-free ceramics by Li-substitution,” Journal of the Korean Physical Society, Vol. 61, 895-898 (2012).

108. Hyoung-Su Han, Wook Jo, Jurgen Rodel,In-Ki Hong, Weon-Pil Tai, and Jae-Shin Lee, “Coexistence of ergodicity and nonergodicity in LaFeO₃-modified Bi_1/2(Na_0.78K_0.22)_1/2TiO₃ relaxors,”Journal of Physics: Condensed Matter, Vol. 24, 36590 (2012).

107. .Si-Young Choi, Soon-Jong Jeong, Dae-Su Lee, Min-Soo Kim, Jae-Shin Lee, Jeong Ho Cho, Byoung Ik Kim, and Yuichi Ikuhara, “Gigantic electrostrain in duplex structured alkaline niobates,“ Chemistry of Materials, Vol. 24, 3363-3369 (2012).

106. Chang-Ho Yoon, Duc Thang Le, Dae-Jun Heo, Kyoung-Kwan Ahn, and Jae-Shin Lee, “Dielectric and piezoelectric properties of alkaline lead-free piezoceramic-epoxy composites,” Journal of Korean Institute Electrical and Electronic Material Engineers, Vol. 25, 420-425 (2012).

105. Ky Nam Pham, Thi Hinh Dinh, Hyun-Young Lee, Young-Min Kong, and Jae-Shin Lee, “Effects of Bi(Mg_1/2Sn_1/2)O₃ modification on the dielectric and piezoelectric properties of Bi_1/2(Na_0.8K_0.2)_1/2TiO₃ ceramics,” Journal of Korean Ceramic Society, Vol. 49, 266-271 (2012).

104. Ali Hussain, Chang Won Ahn, Aman Ullah, Jae-Shin Lee, and Ill Won Kim, “Dielectric, ferroelectric and field-induced strain behavior of K_0.5Na_0.5NbO₃-modified Bi_0.5(Na_0.78K_0.22)_0.5TiO₃lead-free ceramics,” Ceramics International, Vol. 38, 4143-4149 (2012).

103. Yun-Po Ok, Jin-Kyu Kang, Chang-Hyo Hong, and Jae-Shin Lee, “Viscosity sensor using piezoelectric ceramic resonators,” Journal of Korean Institute Electrical and Electronic Material Engineers, Vol.25, 361-365 (2012).

102. Ky-Nam Pham, Han Bok Lee, Hyoung-Su Han, Jin Kyu Kang and Jae-Shin Lee*, Aman Ullah, Chang Won Ahn, and Ill Won Kim, “Dielectric, ferroelectric, and piezoelectric properties of Nb-substituted Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ lead-free ceramics,” Journal of the Korean Physical Society, Vol. 60, 207-211 (2012).

101. Jae-Shin Lee, Ky-Nam Pham, Hyoung-Su Han, Han-Bok Lee, and Vu Diem Ngoc Tran, “Strain enhancement of lead-­free Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ piezoelectric ceramics by Sn doping,” Journal of the Korean Physical Society, Vol. 60, 212-215 (2012).

100. Nam Binh Do, Hyun Deok Jang, Inki Hong, Hyoung-Su Han, Duc Tang Le, Won-Pil Tai and Jae-Shin Lee, “Low temperature sintering of lead-free Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ piezoelectric ceramics by Co-doping with CuO and Nb₂O₅,” Ceramics International, Vol. 38, 259-262 (2012).

99. Duc Thang Le, Nam Binh Do, Dae Uk Kim, Inki Hong, Ill-Whan Kim, and Jae-Shin Lee, “Preparation and characterization of lead-free KNNLT/epoxy piezoelectric composites with '0-3' connectivity,” Ceramics International, Vol. 38, 259-262 (2012).

98. Jeong-Hyeon Seol, Jae Shin Lee, Han-Na Ji, Yun-Po Ok, Gyoung Pyo Kong, Ki-Soo Kim, Chang Yoon Kim, and Weon-Pil Tai, “Piezoelectric and dielectric properties of (K_0.44Na_0.52Li_0.04)(Nb_0.86Ta_0.10Sb_0.04)O₃-PVDF composites,” Ceramics International, Vol. 38, 263-266 (2012).

97. Hyoung-Su Han, Chang-Won Ahn, Ill Won Kim, Ali Hussain and Jae-Shin Lee, “Destabilization of ferroelectric order in bismuth perovskite ceramics by A-site vacancies,” Materials Letters, Vol. 70, 98-100 (2012).

96. Van-Quyet Nguyen, Hyoung-Su Han, Kyung-Jong Kim, Duc-Dung Dang, Kyoung-Kwan Ahn, and Jae-Shin Lee, “Strain enhancement in Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ lead-free electromechanical ceramics by co-doping with Li and Ta,” Journal of Alloys and Compounds, Vol. 511,237-241 (2012).

2011

95. Hyoung-Su Han, Eon-Cheol Park, and Jae-Shin Lee, Jong Il Yoon, and Kyoung Kwan Ahn, “Low firing Pb(Zr, Ti)O₃-based multilayer ceramic actuators using Ag inner electrode,” Transactions on Electrical and Electronic Materials, Vol. 12, 64-67 (2011).

94. Vu Diem Ngoc Tran, Hyoung-Su Han, Chang-Ho Yoon, Jae-Shin Lee, Wook Jo, Jurgen Rodel, “Lead-free electrostrictive bismuth perovskite ceramics with thermally stablefield-induced strain,” Materials Letters, Vol. 65, 2607-2609 (2011).

93. Yun-Po Ok, Han-Na Ji, Ki-SooKim, Weon-Pil Tai, Jeong-Hyeon Seol, In-Ki Hong, and Jae-Shin Lee, “Sintering and piezoelectric properties of lead-free (K_0.38Na_0.58Li_0.04)(Nb_0.86Ta_0.10Sb_0.04)O₃ ceramics doped with Fe₂O₃,” IOP Conference Series: Materials Science and Engineering, Vol.18, 092053 (2011).

92. Hyoung-Su Han, Nam-Binh Do, Ky-Nam Pham, Hyun-Deok Jang, Vu Diem Ngoc Tran, Weon Pil Tai, and Jae-Shin Lee, “Sintering behavior and piezoelectric properties of CuO-added lead-free Bi(Na, K)TiO₃ ceramics,” Ferroelectrics, Vol.421, 88-91 (2011).

91. Jae-Shin Lee, Seong-Kyu Jeong, Van Quyet Nguyen, Kyoung-Jong Kim, Hyoung-Su Han, Ill-Won Kim, and Soon-Jong Jeong, “Fabrication of (K_0.47Na_0.51Li_0.02)(Nb_0.8Ta_0.2)multilayer ceramic actuators with AgPd composite inner electrode,” Ferroelectrics, Vol. 422, 77-80 (2011).

90. Nam Binh Do, Han-Bok Lee, Duc Tang Le, Seong-Kyu Jeong, Ill-Won Kim, Weon-Pil Tai, and Jae-Shin Lee, “Electric field-induced strain of lead-free Bi_1/2Na_1/2TiO₃- Bi_1/2K_1/2TiO₃ceramics modified withLiTaO₃,” Current Applied Physics Vol. 11, 134-137(2011).

89. Nam Binh Do, Han-Bok Lee, Chang-Ho Yoon, Jin Kyu Kang, Jae-Shin Lee, and Ill-Won Kim, “Effect of Ta-substitution on the ferroelectric and piezoelectric properties of Bi_1/2(Na_0.82K_0.18)_1/2TiO₃ ceramics,” Transactions on Electrical and Electronic Materials, Vol. 12, 64-67 (2011).

88. Van Quyet Nguyen, Hee-Dong Lee, Hun Seok Jung, Weon Pil Tai, and Jae-Shin Lee, “Enhancement in corrosion barrier properties of polyurethane films on steel by embedding MgO nanoparticles,” Journal of Nanoscience and Nanotechnology, Vol. 11, 1333-1336 (2011).

2010

87. Dae-Uk Kim, Han-Bok Lee, Nguyen Viet Hung, Ky Nam Pham, Hyoung-Su Han, and Jae-Shin Lee, “Enhancement in piezoelectric properties of PZT-based ceramics by high energy ball milling treatment of solid-state synthesized powders,” Journal of Korean Powder Metallurgy Institute, Vol. 17, 404-408 (2010).

86. A. Hussain, C. W. Ahn, A. Ullah, J. S. Lee, and I. W. Kim, “The effect of sintering temperature on lead-free Bi_0.5(Na_0.78K_0.22)_0.5TiO₃-(Na_0.5K_0.5)NbO₃Ceramics,” Ferroelectrics, Vol. 404, 157-161 (2010).

85. Seong-Kyu Jeong, In-Ki Hong, Nam-Binh Do, Vu Diem Ngoc Tran, Seong-Youl Cho, Weon Pil Taib, and Jae-Shin Lee, “MnO₂ as an effective sintering aid for enhancing piezoelectric properties of (K, Na)NbO₃ ceramics,” Journal of Korean Powder Metallurgy Institute, Vol. 17, 399-403 (2010).

84. Aman Ullah, Sun Young Lee, Hai Joon Lee, Ill Won Kim, Chang Won Ahn, Hak-In Hwang, Ali Hussain, and Jae Shin Lee, “Phase transition, microstructures and electromechanical properties of BiAlO₃-modified Bi_0.5(Na, K)_0.5TiO₃ lead-free piezoelectric ceramics,” Journal of the Korean Physical Society, Vol. 57, 1102-1105 (2010).

83. Ky-Nam Pham, Ali Hussain, Chang Won Ahn, Ill Won Kim, Soon Jong Jeong, and Jae-Shin Lee, “Giant strain in Nb-doped Bi_0.5(Na_0.82K_0.18)_0.5TiO₃ lead-free electromechanical ceramics,” Materials Letters, Vol. 64, 2219-2222 (2010).

82. Weon-Pil Tai, Young-Hyeok Kim, Yun-Po Ok, Han-Na Ji, and Jae-Shin Lee, “Piezoelectric properties of lead-free Na_0.5K_0.5NbO₃ ceramics co-doped with NiO and CuO,” Integrated Ferroelectrics, Vol. 114, 1141-1148 (2010).

81. Ali Hussain, Jae Shin Lee, Chang-Won Ahn, Jin Soo Kim, Aman Ullah, and Ill Won Kim, “Impedance spectroscopy of lead-free Bi_0.5(Na_0.78K_0.22)_0.5TiO₃-(Na_0.5K_0.5)NbO₃ piezoelectric ceramics,” Journal of Korean Physics Society, Vol. 57, 1106-1110 (2010).

80. Han-Na Ji, Yun-Po Ok, Weon-Pil Tai, Jeong-Hyeon Seol, and Jae-Shin Lee, “Preparation of lead-free (K, Na)NbO₃-LiSbO₃ ceramics with high piezoelectric constant by FeO doping,” Journal of Korean Physics Society, Vol. 56, 1156-1159 (2010).

79. Do Nam Binh, Ali Hussain, Hee-Dong Lee, Ill-Whan Kim, Jae-Shin Lee*, Ill Won Kim, and Weon Pil Tai, “Enhanced electric-field-induced strain at ferroelectric-electrostrcitive phase boundary of yttrium-doped Bi_0.5(Na_0.82K_0.18)_0.5TiO₃lead-free piezoelectric ceramics,” Journal of Korean Physical Society, Vol. 57, 892-896 (2010).

78. Beom Chul Park, In Ki Hong, Hyun Deok Jang, Vu Diem Ngoc Tran, Weon Pil Tai, and Jae-Shin Lee, “Highly enhanced mechanical quality factor in lead-free (K_0.5Na_0.5)NbO₃ piezoelectric ceramics by co-doping with K_5.4Cu_1.3Ta₁₀O₂₉ and CuO,” Materials Letters, Vol. 64, 1577-1579 (2010).

77. Ali Hussain, Chang Won Ahn, Jae-Shin Lee, Aman Ullah, and Ill Won Kim, “Large electric-field-induced strain in Zr-modified lead-free Bi_0.5(Na_0.78K_0.22)_0.5TiO₃ piezoelectric ceramics,” Sensors and Actuators A: Physical, Vol. 158, 84-89 (2010).

76. Ali Hussain, Chang Won Ahn, Jae-Shin Lee, Aman Ullah, and Ill Won Kim, “Effects of hafnium substitution on dielectric and piezoelectric properties of lead-free Bi_0.5(Na_0.78K_0.22)_0.5(Ti_1-xHf_x)O₃ceramics,” Japanese Journal Applied Physics, Vol. 49, 041054 (2010).

75. Ali Hussain, Chang Won Ahn, Hai Joon Lee, Ill Won Kim, Jae Shin Lee, Soon Jong Jeong, and Sanjeeb K Rout, “Anisotropic electrical properties of Bi_0.5(Na_0.75K_0.25)_0.5TiO₃ ceramics fabricated by reactive templated grain growth (RTGG),” Current Applied Physics, Vol. 10, 305-310 (2010)

2009

74. Chang Won Ahn, Euh Duck Jeong, Young Hyeok Kim, Jae Shin Lee, Gwiy Sang Chung, Jae Young Lee, and Ill Won Kim, “Piezoelectric properties of textured Bi_3.25La_0.75Ti_2.97V_0.03O₁₂ceramics fabricated by reactive templated grain growth method,” Journal of Electroceramics, Vol. 23, 392-396 (2009).

73. Chang Won Ahn, Euh Duck Jeong, Young Hyeok Kim, Jae-Shin Lee, Hai Joon Lee, and Ill Won Kim, “The effect of Bi₄Ti₃O₁₂particles addition in lead-freeBi_0.5(Na_0.75K_0.25)_0.5TiO₃ceramics,” Journal of Electroceramics, Vol. 23, 402-405 (2009).

72. Jae-Shin Lee, Mun-Seok Choi, Hyung Soo Han, Young-Min Kong, Sun Jung Kim, Ill-Won Kim, Min-Soo Kim, Soon-Jong Jeong, “Effects of internal electrode composition on the reliability of low-firing PMN-PZT multilayerceramic actuators,” Sensors and Actuators A: Physical, Vol. 154, 97-102 (2009).

71. Jae-Won Lee, Jae-Shin Lee, Chang-Do Kim, and Ill-Won Kim, “Electrical characteristics of surge protection devices using TiC/Ti thin films annealed at different vacuum and carburization annealing temperatures," Sae Mulli,Vol. 58, 452-457 (2009).

70. Jae-Shin Lee, Seong Gyu Jeong, Hyeong-Su Han, Yeon Hak Jeong, Sun Jong-Jong, "Matching of firing shrinkage between ceramic and inner electrode layers in multilayer piezoelectric devices,” Ceramist, Vol. 12, 48-56(2009).

69. Sanjeeb Kumar Rout, Ali Hussian, Jae-Shin Lee, Ill Won Kim and Seong Ilhl Woo, “Impedance spectroscopy and morphology of SrBi₄Ti₄O₁₅ceramics prepared by soft chemical method,” Journal of Alloys and Compounds,Vol. 477, 706-711 (2009).

68. Sanjeeb Kumar Rout, Ela Sinha, Ali Hussain, Joon Seong Lee, Chang Won Ahn, Ill Won Kim, and Seong Ilhl Woo, “Phase transition in ABi₄Ti₄O₁₅(A=Ca, Sr, Ba) Aurivillius oxides prepared through a soft chemical route,” Journal of Applied Physics, Vol. 105, 024105 (2009).

2008

67.Karkarla Raghava, Byung Cheol Sin, Chi Ho Yoo, Wonjung Park, Kwang Sun Ryu, Jae-Shin Lee, Daewon Sohn, and Youngil Lee, “A new one-step synthesis method for coating multi-walled carbon nanotubes with cuprous oxide nanoparticles,” Scripta Materialia, Vol. 58, 1010-1013 (2008).

66. Jae Shin Lee, Hai Joon Lee, Jae Young Lee, Sun Hee Kang, Ill Won Kim, Chang Won Ahn, and Gwiy Sang Chung, “Preparation and evaluation of lead-free Na_0.5K_0.5NbO₃ ferroelectric thin films,” Journal of the Korean Physical Society, Vol. 52 1109-1113 (2008).

65. Hai-Joon, Chang Won Ahn, Sun Hee Kang, Chang Do Kim, Ill-Won Kim, Jin Soo Kim, and Jeong Sik Lee, “DC conduction behavior of Bi_3.15Nd_0.85Ti₃O₁₂thin films grown by RF-magnetron sputtering,” Journal of Electroceramics,Vol. 21, 851-854 (2008).

64. Sung Hee Kang, Chang Won Ahn, Hai Joon Lee, Ill Won Kim, Eun Chul Park, and Jae Shin Lee, “Dielectric and pyroelectric properties of Li₂CO₃doped 0.2Pb(Mg_1/3Nb_2/3)O₃-0.5Pb(Zr_0.48Ti_0.52)O₃-0.3Pb(Fe_1/3Nb_2/3)O₃ceramics,” Journal of Electroceramics, Vol. 21, 855-858 (2008).

63. Mun-Seok Choi, Sung-Hoon Kim, Ill Won Kim, Soon-Jong Jeong, and Jae-Sung Song, and Jae Shin Lee, “Application of Ag-ceramic composite electrodes to low firing piezoelectric multilayer ceramic actuators,” Journal of Electroceramics, Vol. 20, 225-229, (2008).

62. Chang Won Ahn, Hai Joon Lee, Sun Hee Kang, Ill Won Kim, Mun Seok Choi, Jae Shin Lee, Hyung Wook Kim, and Byung Moon Jin, “Structure dependence of the ferroelectric properties of Bi_3.25Ln_0.75Ti₃O₁₂(Ln=La, Nd, Sm, Dy) ceramics,” Journal of Electroceramics, Vol. 21,847-850 (2008).

2007

61. Jae Shin Lee, Mun Seok Choi, Nguyen Viet Hung, Young Sun Kim,Ill Won Kim, Eon Cheol Park, Soon Jong Jeong, and Jae Sung Song, “Effects of high energy ball-milling on the sintering behavior and piezoelectric properties of PZT-based ceramics,” Ceramics International, Vol. 33, 1283-1286 (2007).

60. Hai Joon Lee, Chang Do Kim, Sun Hee Kang, Ill Won Kim, Jae Shin Lee, and Gwiy Sang Chung, “Nonlinear I-V characteristics of Ta₂O₅-,Nb₂O₅-, V₂O₅-Doped SnO₂based varistor ceramics,” Journal of the Korean Physical Society,Vol. 51, 594-598 (2007).

2006

59. Hai Joon Lee, Chang Do Kim, Sun Hee Kang, Ill Won Kim, Jae Shin Lee, and Gwiy Sang Chung, “Influence of sintering temperature on conduction behaviors for CoO- and ZnO- doped SnO₂ varistor ceramics,”Journal of the Korean Physical Society, Vol. 49, 2423-2427 (2006).

58. Hai Joon Lee, Chang Won Ahn, Sun Hee Kang, Sun Young Lee, Ill Won Kim, Mun Seok Choi, Jae Shin Lee, and Byung Moon Jin, “Conduction mechanism of grain oriented Bi_3.15Nd_0.85Ti₃O₁₂ceramics fabricated by a hot-forging method,” Journal of Electroceramics,Vol. 17, 165-168 (2006).

57. Hai Joon Lee, Chang Won Ahn, Sun Hee Kang, Ill Won Kim, Jae Shin Lee, and Byung Moon Jin, “The ferroelectric properties of (Na_0.5K_0.5)NbO₃thin films fabricated by rf-magnetron sputtering,” Ferroelectrics, Vol. 335,227-232 (2006).

56. Hai Joon Lee, Chang Won Ahn, Sun Hee Kang, Ill Won Kim, Jae Shin Lee, and Byung Moon Jin, “The ferroelectric properties of (Na_0.5K_0.5)NbO₃thin films fabricated by rf-magnetron sputtering,” Ferroelectrics, Vol. 335,227-232 (2006).

55. Jin Soo Kim, Chang Won Ahn, Dae Su Lee, Ill Won Kim, Jae Shin Lee, Byung Moon Jin, and Se Hwan Bae, “An advanced ferroelectric properties of the Mn doped Na_0.5Bi_4.5Ti₄O₁₅ceramics fabricated by hot-forging method,” Ferroelectrics, Vol. 332, 45-49 (2006).

54. Chang Won Ahn, Hai Joon Lee, Ill Won Kim, Jae Shin Lee, and Won Kyoung Lee, “Piezoelectric and ferroelectric properties of lead-free Bi_4-xNd_xTi_2.97V_0.03O₁₂ceramics,” Ferroelectrics, Vol. 331, 129-134 (2006).

53. Chang Won Ahn, Hai Joon Lee, Sun Hee Kang, Ill Won Kim, Mun Seok Choi, and Jae Shin Lee, “Influence of vanadium substitution on the conductivity of Bi_3.25La_0.75Ti₃O₁₂and Bi_3.25La_0.75Ti_2.97V_0.03O₁₂ceramics,” Journal of Electroceramics, Vol.17, 169-172 (2006).

2005

52. Jae Shin Lee, Eun Chul Park, Sang Hyun Lee, Dae Su Lee, You Jin Lee, Jin Soo Kim, Ill Won Kim, and Byung Moon Jin, “Conduction analysis of Li₂O doped 0.2[Pb(Mg_1/3Nb_2/3)]-0.8[PbTiO₃-PbZrO₃]ceramics fabricated by columbite precursor method,” Materials Chemistry and Physics,Vol. 90, 381-385 (2005).

51. Jae Shin Lee, Jeong Ho Kwon, Sang Hyun Lee, Dae Su Lee, Chang Won Ahn, Ill Won Kim, Jae Sung Song, Soon Jong Jeong, and Byungmoon Jin, “Advanced dielectric properties of Li₂O doped 0.2[Pb(Mg_1/3Nb_2/3)]-0.8[PbTiO₃-PbZrO₃]ceramics,” Ferroelectrics, Vol. 326, 85-89 (2005).

50. Sun Hee Kang, Hai Joon Lee, Jin Soo Kim, Ill Won Kim, Eun Chul Park, Jae Shin Lee, and Soung Soo YI, “Pyroelectric and transient current properties of multilayer Pb_1.1(Zr_0.3Ti_0.7)O₃/PbTiO₃andPb_1.1(Zr_0.3Ti_0.7)O₃ thin films,”Ferroelectrics,Vol . 328, 47-51 (2005).

49. Byung Moon Jin, Ill Won Kim, Jin Soo Kim, Dae Su Lee, Chang Won Ahn, Jeong Ho Kwon, Jae Shin Lee, Jae Sung Song, and Soon Jong Jeong, “Piezoelectric properties of 0.2[Pb(Mg_1/3Nb_2/3)]-0.8[PbTiO₃-PbZrO₃]ceramics sintered at a low temperature with the aid of Li₂O,” Journal of Electroceramics, Vol.15, 119-122 (2005).

48. Chang Won Ahn, Sun Young Lee, Hai Joon Lee, Jin Soo Kim, Ill Won Kim, Mun Seok Choi, Jae Shin Lee, and Byung Moon Jin, “Electrical properties of lead-free Bi_3.25La_0.75(Ti_1-xV_x)₃O₁₂ceramics,” Journal of the Korean Physical Society, Vol. 46, 334-336 (2005).

2004

47. Jeong-Ho Kwon, Mun-Seok Choi, Dae-Su Lee, Yeon-Hak Jeong, Ill Won Kim, Jae-Sung Song, Soon-Jong Jeong, and Jae Shin Lee, “Piezoelectric properties of Y-Substituted Pb(Ni_1/3Nb_2/3)-PbZrO₃-PbTiO₃ceramics and their application to multilayer ceramic actuators,” Journal of Korean Institute Electrical and Electronic Material Engineers, Vol. 17,184-189 (2004).

46. Chun-Suk Jung, Sang Chul Ahn, Sung-Hun Ahn, Dae-Young Heo, Eun-ChulPark, and Jae-Shin Lee, “The Electrical properties of Bi₂O₃doped BaTi₄O₉ ceramics thick film monopole antenna,” The Journal of Korean Institute of Electromagnetic Engineering and Science,Vol. 15, 826-834 (2004).

45. Sun Hee Kang, Dae Su Lee, Sun Young Lee, Ill Won Kim, Jin Soo Kim, Eun Chul Park, and Jae-Shin Lee, “Pyroelectric and piezoelectric properties of yttrium-doped 0.15[Pb(Ni_1/3Nb_2/3)O₃]-0.85[Pb(Zr_1/2Ti_1/2)O₃]ceramics,” Ceramics International, Vol. 30, 1453-1457 (2004).

44. Byungmoon Jin, Dae Su Lee, Ill Won Kim, Jeong Ho Kwon, Jae-ShinLee, Jae Sung Song, and Soon-Jong Jeong, “The additives for improving piezoelectric and ferroelectric properties of 0.2Pb(Mg_1/3Nb_2/3)O₃-0.8[PbZrO₃-PbTiO₃]ceramics,” Ceramics International, Vol. 30, 1449-1451 (2004).

2003

43. Chun-Suk Jeong, Sung-Hun Ahn, Sang-Cheol Ahn, Won-Kyung Seo, Dae-YoungHeo, Eun-Chul Park, and Jae-Shin Lee, “The Electrical properties of Li-doped BiNbO₄ceramics thick film monopole antenna,” Journal of Korean Institute of Electromagnetic Engineering and Science, Vol. 14, 558-566 (2003).

42. Won-Kyung Seo, Dae-Young Heo, Mun-Seok Choi, Sung-Hun Ahn, Chun-SukJeong, and Jae Shin Lee, “The Electrical properties of Mo-doped BiNbO₄ceramics thick film monopole antenna,” Journal of Korean Institute of Electrical and Electronic Material Engineers, Vol. 16, 987-993 (2003).

2002

41. Kim, S.H., et al., Properties of Ta- and Mn-dopedBi3.3La1.0Ti3O12 thin films, Ferroelectrics, 2002.271: p.1757-1762

40. Kim, I.W., et al., Low frequencydielectric response ofstoichiometric SrBi2Ta2O9 thin films, Ferroelectrics,2002. 268: p. 783-788

39. Kim, I.W., et al., Low-frequencydielectric relaxation and acconduction of SrBi2Ta2O9 thin film grown by pulsedlaser deposition, AppliedPhysics Letters, 2002. 80(21): p. 4006-4008

38. M. S. Ha, S. J. Jeong, J. S.Song, and J. S. Lee, Effect ofceramic/electrode interface on the piezoelectricproperties of multilayerceramic actuators, Journal of KIEEME(Korean), Vol. 15(10), 896-901(2002).

37. Ahn, C.W., et al., Dielectricand piezoelectric properties oflead-free Na0.5Bi4.5-xLaxTi4O15 andNa0.5Bi4.5-xNdxTi4O15 ceramics, Ferroelectrics,2002. 273: p.2639-2644

36. B. W. Han, J. S. Lee, and B. TAhn, IEEEElectron Device Letters,ED-23 (1), 10-12 (2002).

35. Kim, I.W., et al., Ferroelectricproperties ofLa0.75Bi3.25Ti3O12 ceramic and thin films prepared by pulsedlaser deposition, Ferroelectrics,2001. 260(1-4): p. 463-468

2000

34. K. S. Oh, D. J. Kim, J. S. Kim,J. H. Lee, Y. H. Lee, J. S.Lee, and S. R, Han, Infrared absorption propertiesof Au-black deposited underlow vacuum nitrogen atmosphere, J.Institute of Electronics Engieers of Korea(.대한전자공학회논문지 ), Vol. 37 (2), 13-21 (2000).

33. H. C. Kim and Jae-Shin Lee,Effect of boron doping on theelectrical and optical properties of hydrogenateda-SiC films grown by PECVD. J.Korean Vacuum Society (.한국진공학회지), Vol. 10 (1), 104-111 (2000).

1999

32. Lee, J.S., et al., Preparationof (Ba, Sr)TiO₃ thinfilms with high pyroelectric coefficients atambient temperatures, JapaneseJournal of Applied Physics Part2-Letters, 1999. 38(5B): p.L574-L576.

31. Hyun-Chul Kim and Jae-Shin Lee,“Electrical and opticalproperties of Al-doped ZnO deposited by RF-magnetronsputtering,” J.UOU Engineering (.공학연구논문집), Vol 35 (1), 17-22 (1999).

30. Jae-Shin Lee et al., “Dielectricand pyroelectric properties of(Ba.Sr)TiO₃ thin films grown byRF--magnetron sputtering,” J. KoreanCeram. Soc. (Korean),Vol. 36 (4), 411-422(1999).

29. Hyun-Chul Kim and Jae-Shin Lee,“Physical properties of B-dopeda-SiC:H thin films grown by PECVD,” KoreanJ. of Materials Research (.한국재료학회지 ),?Vol. 9 (10), 1006-1011 (1999).

28. M. S. Km, B. K. Ahn, N. C. Moon,S. J. Park, S. S. Yang, andJae-Shin Lee, “Piezoelectric properties of(Pb,La)(Ti,Mn)O3 ceramics at VHFband,” J.Korean Ceram. Soc. (Korean), Vol.36 (11), 1183-8(1999).

27. H. C Kim, H. J, Shin, and J. S.Lee, “Role of i-SiC bufferlayer in p-SiC/i-SiC/i-Si/n-Si thin film solarcells,” Korean J. of Materials Research(.한국재료학회지 ), Vol. 9 (12), 1155-59 (1999).

1998

26. J. S. Im and J. S. Lee,“Electrical and optical properties ofB-doped ZnO deposited by RF-magnetronsputtering,” J. Korean Ceram. Soc.(Korean),, Vol. 35 (1), 17-22(1998).

1997

25.D. K. Sohn, J. S. Lee, and B. T.Ahn, “Low-TemperatureCrystallization of Amorphous Si Films by Cu Adsorption” KoreanJ. of Materials Research(.한국재료학회지 ), Vol. 7 (3), 188-195 (1997).

24. J. S. Im et al., “Dielectric andPiezoelectric Properties of(Pb,Nd)(Ti,Mn)O₃Ceramics,”J.Korean Ceram. Soc. (Korean),Vol 34 (5), 461-466(1997).

23. D. K. Sohn, J. S. Lee, and B. T.Ahn, “Low-TemperatureCrystallization of Amorphous Si Films by Cu Adsorption” KoreanJ. of Materials Research(.한국재료학회지 ), Vol. 7 (3), 188-195 (1997).

1996

22. Dong-Sik Kim and Jae-Shin Lee,“Electrical properties of lowtemperature grown SrTiO3 thin films usingRF--magnetron sputtering,” J.Korean Vacuum Society (.한국진공학회지), Vol. 27 (4), 359-64 (1996).

1993

21. J. S. Lee et al.,"Microwave dielectric properties ofBaO-(Sm1-xLax)₂O₃-4TiO₂ ceramics,”Electronics and Telecommunications(.電子通信), Vol. 14 (4), 217-27 (1993).

20. J. S. Lee and T. G. Choy,“Status and perspective of componentand materials technologies fortelecommunications,” J. Korean Institute ofCommunication Society(.한국통신학회지), Vol. 10 (2), 36-42(1993).

1992

19. J. S. Lee et al., “Trends inhigh frequency componenttechnologies using dielectric resonators,” WeeklyReport of ETRI (.週刊技術動向: .전자..통신..컴퓨터), pp.1-16, (1992).

18. J. S. Lee et al., “Microwaveceramics for dielectricresonators,” Electronics and Telecommunications Trends (.電子通信動向分析), Vol. 6 (2), pp. 63-78 (1992).

17. J. S. Lee et al., Mechanicalstrength and dielectric propertiesof doped (Ba,Ca)(Ti,Sn)O₃ceramics,” Electronics andTelecommunications (.電子通信), .제14.권, .제2.호, pp.147-157, (1992).

1991

16. J. S. Lee et al., “Status ofceramic ferrule technologies forfiber optic connectors,” Weekly Report of ETRI (.週刊技術動向: .전자..통신..컴퓨터), Vol. 493, pp. 36-47 (1991).

15. J. S. Lee, T. H. Kim, T. G.Choy, “Effects of CaSnO₃and other additives on the densificationand dielectric properties of BaTiO₃ceramics,” Electronics and Telecommunications(.電子通信), Vol. 13 (2), pp.42-53 (1991).

1990

13. C. S. Park et al., Schottkyproperties of tungsten compoundsrefractory contacts on n-GaAs fabricated byion beam assisted deposition, Mat.Res. Soc. Symp. Proc. Vol. 201,Materials Research Society, 1991, pp.99-104 (presented at the 1990 MRS FallMeeting, Boston, MA, Dec. 1990).

12. J. S. Lee et al.,Characterization of ion beam depositedrefractory WNx contacts on n-GaAs, J.Vacuum Sci. and Technol. B,Vol.B8, pp. 1117-1121 (1990).

11. J. S. Lee et al., Properties ofWNx films and WNx/GaAs Schottkydiodes prepared by ion beam assisted depositiontechnique, J. Appl. Phys., Vol.67,pp.1134-6. 1990.

10. Jae-Shin Lee et al., Propertiesof WNx films and WNx/GaAsSchottky diodes prepared by ion beam assisteddeposition technique, Instituteof Phys.(IOP) Conf. Ser.No. 106: Chap. 8, pp 581-5, 1990.

1989

9. J. S. Lee, “Properties andprocessing of photoresists for highdensity integrated circuit fabrication,”Electronics and Telecommunications(電子通信), Vol. 11 (1), pp.123-130 (1989).

8. J. S. Lee et al., “Trends inpackaging technologies,” Electronicsand Telecommunications Trends(電子通信動向分析), Vol. 4(2), pp.160-171 (1989).

7. J. S. Lee and J. Y. Kang,"Processing technologies in GaAsICs using refractory gates,”Electronicsand Telecommunications Trends (電子通信動向分析), Vol. 4(2), pp.160-171 (1989).

6. J. S. Lee et al., “ AuGe/Ni Ohmiccontacts on ion-implantedn-GaAs,” New Physics (새물리) Vol 29, pp. 480-486 (1989).

1987

5. J. S. Lee et al., Effect of CdSmicrostructure on thephotovoltaic properties of all polycrystalline CdS/CdTesolar cells, J.Electrochemical Soc., Vol. 134, 1970-1974 (1987)

4. J. S. Lee, Y. K. Jun, and H. B.Im, Effect of CdS film thicknesson the photovoltaic properties of sinteredCdS/CdTe solar cells,J.Electrochemical Soc., Vol. 134,251 (1987).

1986

3. J. S. Lee and H. B. Im, Effect ofjunction formation conditionon the photovoltaic properties of sinteredCdS/CdTe solar cells,J.Materials Science, Vol. 21,980-984 (1986)

2. J. S. Lee and H. B. Im, “Effectsof sintering conditions of CdTefilms on the properties of sintered CdS/CdTesolar cells,”The Transactions of KoreanInstitute of Electrical Engineers (大韓電氣學會論文紙), Vol. 35, pp.409-414 (1986).

1985

1. J. S. Lee and H. B. Im, “SinteredCdS/ CdTe Heterojunction SolarCells,” The Transactions of Korean Institute ofElectrical Engineers (大韓電氣學會論文紙), Vol. 34, pp.159-163 (1985).