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Giant electrocaloric materials energy efficiency in highly ordered lead scandium tantalate File File

Nouchokgwe, Youri , Lheritier, Pierre , Hong, Chang-Hyo , Torello, Alvar , Faye, Romain , Jo, Wook , Bahl, Christian R. H. , Defay, Emmanuel

Article Issue Date2021-06 View6

Lead-free piezoceramics - Where to move on? File File

Hong, Chang-Hyo , Kim, Hwang-Pill , Choi, Byung-Yul , Han, Hyoung-Su , Son, Jae Sung , Ahn, Chang Won , Jo, Wook

Article Issue Date2016-03 View8

Measuring lead scandium tantalate phase transition entropy by infrared camera File

Lheritier, Pierre , Nouchokgwe, Youri , Kovacova, Veronica , Hong, Chang-Hyo , Torello, Alvar , Jo, Wook , Defay, Emmanuel

Article Issue Date2021-11 View6

Non-arrhenius behavior in lifetime estimation during highly accelerated lifetime test for multilayer ceramic capacitors File

Chun, Jinsung , Lee, Kutak , Lee, Geon-Ju , Lee, Ju-Hyeon , Hong, Chang-Hyo , Yoon, Seok-Hyun , Choi, Jae Yeol , Jo, Wook

Article Issue Date2024-03 View12

Phase transition behavior and mechanical properties of (1-x)(Bi1/2Na1/2)TiO3-xSrTiO3 lead-free piezoelectric ceramics File

Jo, Sora , Hong, Chang-Hyo , Kim, Dae Su , Kang, Hyung-Won , Ahn, Chang Won , Lee, Hyeung-Gyu , Nahm, Sshn , Jo, Wook , Han, Seung Ho

Article Issue Date2017-05 View4

Piezoelectric properties of (Na0.5K0.5)(Nb1-xSbx)O-3-SrTiO3 ceramics with tetragonal-pseudocubic PPB structure File

Kim, Dae-Hyeon , Lee, Tae-Gon , Cho, Sung-Hoon , Lee, Ku-Tak , Lee, Tae-Ho , Hong, Youn-Woo , Hong, Chang-Hyo , Kim, Jeong-Seog , Nahm, Sahn

Article Issue Date2018-09 View4

Polarization reversal via a transient relaxor state in nonergodic relaxors near freezing temperature File File

Hong, Chang-Hyo , Guo, Hanzheng , Tan, Xiaoli , Daniels, John E. , Jo, Wook

Article Issue Date2019-12 View1

Relaxor Ferroelectrics: The origin of chemically- and electrically-induced transition from ferroelectric to relaxor state in complex perovskite ceramics File

Hong, Chang-Hyo

Thesis Issue Date2018-08 View4

Ring-Type Rotary Ultrasonic Motor Using Lead-free Ceramics File File

Hong, Chang-Hyo , Han, Hyoung-Su , Lee, Sae-Shin , Wang, Ke , Yao, Hang-Zhou , Li, Jing-Feng , Gwon, Jung-Ho , Quyet, Nguyen Van , Jung, Jin-Kyung , Jo, Wook

Article Issue Date2015-07 View17

Role of sodium deficiency on the relaxor properties of Bi1/2Na1/2TiO3-BaTiO3 File

Hong, Chang-Hyo , Fan, Zhongming , Tan, Xiaoli , Kang, Woo-Seok , Ahn, Chang Won , Shin, Yooleemi , Jo, Wook

Article Issue Date2018-12 View6

Structural and piezoelectric properties of < 001 > textured PZT-PZNN piezoelectric ceramics File

Lee, Tae-Gon , Lee, Ho-Jun , Park, Su-jin , Lee, Tae-Ho , Kim, Dae-hyeon , Hong, Chang-Hyo , Xu, HaiBo , Kang, Chong-Yun , Nahm, Sahn

Article Issue Date2017-12 View4

Various cubic-based polymorphic phase boundary structures in (1-y)(Na0.5K0.5)(Nb1-xSbx)-yCaTiO(3) ceramics and their piezoelectric properties File

Lee, Tae-Gon , Cho, Sung-Hoon , Kim, Dae-Hyeon , Hwang, Hyun-Gyu , Lee, Ku-Tak , Hong, Chang-Hyo , Hong, Youn-Woo , Chae, Keun Hwa , Choi, Ji-Won , Kim, Jeong-Seog , et al

Article Issue Date2019-04 View4

무연 완화형/정규 강유전체 복합소재[0.97Bi1/2(Na0.78K0.22)1/2TiO3-0.03LaFeO3]-Bi1/2(Na0.82K0.18)1/2TiO3의 저전계 전계유기 변형 특성 연구 File File

Hong, Chang-Hyo , Kang, Jin-Kyu , Jo, Wook , Lee, Sae-Shin

Article Issue Date2016-06 View5

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