Thermally stable high strain and piezoelectric characteristics of (Li, Na, K)(Nb, Sb)O3‐CaZrO3 ceramics for piezo actuators
Lee, Ku‐Tak, Lee, Tae‐Gon, Kim, Sun‐Woo, Chae, Seok‐June, Kim, Eun‐Ji, Kim, Jeong‐Seog, Choi, Ji‐Won, Nahm, Sahn
Published in Journal of the American Ceramic Society (01.10.2019)
Published in Journal of the American Ceramic Society (01.10.2019)
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Journal Article
Orthorhombic‐pseudocubic phase transition and piezoelectric properties of (Na0.5K0.5)(Nb1−xSbx)‐SrZrO3 ceramics
Lee, Ku‐Tak, Kim, Dae‐Hyeon, Park, Jong‐Seong, Lee, Tae‐Gon, Cho, Sung‐Hoon, Park, Su‐Jin, Kang, Jong‐Yoon, Nahm, Sahn
Published in Journal of the American Ceramic Society (01.10.2017)
Published in Journal of the American Ceramic Society (01.10.2017)
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Journal Article
Piezoelectric properties of (Na0.5K0.5)(Nb1‐xSbx)O3‐SrTiO3 ceramics with tetragonal‐pseudocubic PPB structure
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
Published in Journal of the American Ceramic Society (01.09.2018)
Published in Journal of the American Ceramic Society (01.09.2018)
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Journal Article
Piezoelectric properties of (Na1−xKx)NbO3‐based lead‐free piezoelectric ceramics and their application in knocking sensor
Kim, Dae‐Hyeon, Lee, Tae‐Gon, Cho, Sung‐Hoon, Lee, Ku‐Tak, Kang, Chong‐Yun, Lee, Won‐Kyoung, Lee, Chung‐Kook, Nahm, Sahn
Published in Journal of the American Ceramic Society (01.12.2017)
Published in Journal of the American Ceramic Society (01.12.2017)
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Journal Article
Effect of Li2O on the defect polarization in CuO‐added (K0.9Na0.1)NbO3 piezoelectric ceramics
Kim, Dae‐Hyeon, Park, Jongseong, Lee, Tae‐Gon, Cho, Sung‐Hoon, Park, Su‐Jin, Lee, Ku‐Tak, Kim, Jong‐Hyun, Nahm, Sahn
Published in Journal of the American Ceramic Society (01.11.2017)
Published in Journal of the American Ceramic Society (01.11.2017)
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Journal Article
Microstructural and optical properties of the ZnS ceramics sintered by vacuum hot-pressing using hydrothermally synthesized ZnS powders
Lee, Ku-Tak, Choi, Boo-Hyun, Woo, Jong-Un, Kang, Jeong-Su, Paik, Jong-Hoo, Chu, Byoung-Uck, Nahm, Sahn
Published in Journal of the European Ceramic Society (01.09.2018)
Published in Journal of the European Ceramic Society (01.09.2018)
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Journal Article
Determination of the appropriate piezoelectric materials for various types of piezoelectric energy harvesters with high output power
Kim, Sun-Woo, Lee, Tae-Gon, Kim, Dae-Hyeon, Lee, Ku-Tak, Jung, Inki, Kang, Chong-Yun, Han, Seung Ho, Kang, Hyung-Won, Nahm, Sahn
Published in Nano energy (01.03.2019)
Published in Nano energy (01.03.2019)
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Journal Article
Various cubic-based polymorphic phase boundary structures in (1-y)(Na0.5K0.5)(Nb1-xSbx)-yCaTiO3 ceramics and their piezoelectric properties
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, Nahm, Sahn
Published in Journal of the European Ceramic Society (01.04.2019)
Published in Journal of the European Ceramic Society (01.04.2019)
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Journal Article
Relationship between piezoelectric properties of ceramics and output performance of 33-mode piezoelectric energy harvesters
Lee, Tae-Gon, Lee, Ho-Jun, Kim, Sun-Woo, Kim, Dae-Hyeon, Lee, Ku-Tak, Kang, Chong-Yun, Kim, Miso, Nahm, Sahn
Published in Smart materials and structures (01.11.2018)
Published in Smart materials and structures (01.11.2018)
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Journal Article
Pseudocubic-based polymorphic phase boundary structures and their effect on the piezoelectric properties of (Li,Na,K)(Nb,Sb)O3-SrZrO3 lead-free ceramics
Lee, Ku-Tak, Kim, Dae-Hyeon, Cho, Sung-Hoon, Kim, Jeong-Seog, Ryu, Jungho, Ahn, Chel-Woo, Lee, Tae-Ho, Kim, Gyeung-Ho, Nahm, Sahn
Published in Journal of alloys and compounds (05.05.2019)
Published in Journal of alloys and compounds (05.05.2019)
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Journal Article
Dielectric and piezoelectric properties of 0.95(Na0.5K0.5)NbO3-0.05CaTiO3 ceramics with Ag2O contents
Lee, Seung-Hwan, Baek, Sang-Don, Kim, Hyun-Ju, Kim, Seung-Hyun, Lee, Sung-Gap, Kim, Dae-Young, Lee, Young-Hie, Nam, Sung-Pill, Lee, Ku-Tak
Published in Electronic materials letters (01.12.2012)
Published in Electronic materials letters (01.12.2012)
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Journal Article
Electrochemical Properties of (Li 0.5-x Na x La 0.5 )Ti 0.8 Zr 0.2 O 3 Ceramics as Improved Electrolyte Materials for Li-ion Batteries
Lee, Seung-Hwan, Kim, Hong-Ki, Yun, Ye-Sol, Jeong, Tae-Hoon, Nam, Sung-Pill, Kim, Young-Sung, Kim, Jae-Chul, Lee, Ku-Tak, Im, In-Ho
Published in Transactions on electrical and electronic materials (2014)
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Published in Transactions on electrical and electronic materials (2014)
Journal Article
Effects of A-site vacancies and lanthanum aluminate substitution on the dielectric and electromechanical properties of (1−y)Bi0.5+x(Na0.78K0.22)0.5−3xTiO3–yLaAlO3 lead-free ceramics
Yun, Ji Sun, Park, Jung-Soo, Lee, Ku-Tak, Jeong, Young-Hun, Paik, Jong-Hoo, Cho, Jeong-Ho
Published in Ceramics international (01.01.2016)
Published in Ceramics international (01.01.2016)
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Journal Article
Electric field induced polarization and strain of (Bi1/2Na1/2)TiO3–BaTiO3 ceramics
Cho, Jeong-Ho, Jeon, Chang-Jun, Lee, Ku-Tak, Park, Jung-Soo, Jeong, Young-Hun, Yun, Ji-Sun
Published in Ceramics international (01.04.2015)
Published in Ceramics international (01.04.2015)
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