Browsing byAuthorNahm, Sahn

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Showing results 1 to 30 of 119

Issue DateTitleAuthor(s)
2006-12A study on the friction and thrust force of the shaft and mobile element in the impact typed piezoelectric ultrasonic linear motorLee, Kyong-Jae; Ko, Hyun-Phill; Kang, Chong-Yun; Kim, Hyun-Jai; Yoon, Seok-Jin; Nahm, Sahn
2022-12Advances in dielectric performance of atomically engineered Sr1.8Bi0.2Nb3O10 perovskite nanosheet thin filmsYim, Haena; Yoo, So Yeon; Choi, Haneul; Chang, Hye Jung; Hwang, Seong-Ju; Nahm, Sahn; Osada, Minoru; Choi, Ji-Won
2023-01Autonomous Resonance-Tuning Mechanism for Environmental Adaptive Energy HarvestingLee, Dong-Gyu; Shin, Joonchul; Kim, Hyun Soo; Hur, Sunghoon; Sun, Shuailing; Jang, Ji-Soo; Chang, Sangmi; Jung, Inki; Nahm, Sahn; Kang, Heemin; Kang, Chong-Yun; Kim, Sangtae; Baik, Jeong Min; Yoo, Il-Ryeol; Cho, Kyung-Hoon; Song, Hyun-Cheol
2006-08-14Band gap modulation in CdSxSe1-x nanowires synthesized by a pulsed laser ablation with the Au catalystChoi, Young-Jin; Hwang, In-Sung; Park, Jae-Hwan; Nahm, Sahn; Park, Jae-Gwan
2012-04Bipolar Resistive Switching Behavior of a Pt/NiO/TiN Device for Nonvolatile Memory ApplicationsSeong, Tae-Geun; Joung, Mi-Ri; Sun, Jong-Woo; Yang, Min Kyu; Lee, Jeon-Kook; Moon, Ji Won; Roh, Jaesung; Nahm, Sahn
2012-10-05Crystal structure and microwave dielectric properties of (1-x)ZnTa2O6-xTiO(2) ceramicsPark, Jeong-Hyun; Nahm, Sahn; Park, Jae-Gwan
2011-06-16Crystal structure and microwave dielectric properties of ZnTi(Nb1-xTax)(2)O-8 ceramicsPark, Jeong-Hyun; Choi, Young-Jin; Nahm, Sahn; Park, Jae-Gwan
2020-05Crystal structure and piezoelectric characteristics of various phases near the triple-point composition in PZ-PT-PNN systemLee, Tae-Gon; Kim, Sun-Woo; Kim, Eun-Ji; Lee, Sang Jin; Hwang, Hyun-Gyu; Hong, Youn-Woo; Kim, Jeong Seog; Chae, Keun Hwa; Choi, Ji-Won; Kang, Chong-Yun; Nahm, Sahn
2009-11Crystallization and Improvement of Electrical Properties of Bi5Nb3O15 Thin Films Crown at Low TemperatureSeong, Tae-Geun; Cho, Kyung-Hoon; Sun, Jong-Woo; Song, Myung-Eun; Paik, Dong-Soo; Nahm, Sahn; Kang, Chong-Yun; Kim, Jong-Hee
2021-06-15Design of dispersion-free dielectrics as engineering perovskite unit cells of KCa2Li(n-3)NbnO3n+1 ceramicsYoo, So Yeon; Yim, Haena; Nahm, Sahn; Choi, Ji-Won
2020-09Design principles for coupled piezoelectric and electromagnetic hybrid energy harvesters for autonomous sensor systemsJung, Inki; Choi, Jaehoon; Park, Hye-Jeong; Lee, Tae-Gon; Nahm, Sahn; Song, Hyun-Cheol; Kim, Sangtae; Kang, Chong-Yun
2019-03Determination of the appropriate piezoelectric materials for various types of piezoelectric energy harvesters with high output powerKim, Sun-Woo; Lee, Tae-Gon; Kim, Dae-Hyeon; Lee, Ku-Tak; Jung, Inki; Kang, Chong-Yun; Han, Seung Ho; Kang, Hyung-Won; Nahm, Sahn
2023-03Developing a face-shear lead-free piezoelectric transducer through anti-parallel co-poling and its application to an omnidirectional piezoelectric transducerEum, Jae-Min; Kim, Eun-Ji; Kim, Dae-Su; Go, Su-Hwan; Chae, Yeon-Gyeong; Lee, Dong-Gyu; Il Kim, Seung; Choi, Yong Rak; Choi, Wonjae; Ha, Jong Moon; Seung, Hong Min; Nahm, Sahn
2020-08-11Direct Growth of Ferroelectric Oxide Thin Films on Polymers through Laser-Induced Low-Temperature Liquid-Phase CrystallizationKang, Min-Gyu; Noh, Myoung-Sub; Pyeon, Jung Joon; Jung, Woo-Suk; Moon, Hi Gyu; Baek, Seung-Hyub; Nahm, Sahn; Yoon, Seok-Jin; Kang, Chong-Yun
2024-04Dual-Phase Reaction Sintering for Overcoming the Inherent Sintering Ability of Refractory Electrolytes in Protonic Ceramic CellsKim, Junseok; Yun, Jiwon; Lee, Wanjae; Kim, Do-Hyeong; Guha, Puspendu; Hwang, Jin-Ha; Kwon, Deok-Hwang; Yang, Sungeun; Lee, Jong-Ho; Yoon, Kyung Joong; Son, Ji-Won; Nahm, Sahn; Choi, Sihyuk; Ji, Ho-Il
2012-06Effect of Bi2O3 Doping on the Sintering Temperature and Microwave Dielectric Properties of LiAlSiO4 CeramicsJeong, Byoung-Jik; Joung, Mi-Ri; Kweon, Sang-Hyo; Kim, Jin-Seong; Nahm, Sahn; Choi, Ji-Won; Hwang, Seong-Ju
2015-10Effect of CuO on the ferroelectric and piezoelectric properties of lead-free KNbO3 ceramicsKim, Jong-Hyun; Kim, Dae-Hyeon; Seo, In-Tae; Hur, Joon; Lee, Ji-Hyun; Kim, Bo-Yun; Nahm, Sahn
2010-08-04Effect of laser beam energy density on the structural and electrical properties of TiO2-doped Bi5Nb3O15 thin film grown by pulsed laser depositionSun, Jong-Woo; Kang, Lee-Seung; Kim, Jin-Seong; Paik, Dong-Soo; Nahm, Sahn; Seong, Tae-Geun; Kang, Chong-Yun; Kim, Jong-Hee
2008-09Effect of oxygen pressure on the electrical properties of Bi5Nb3O15 films grown by RF magnetron sputteringCho, Kyung-Hoon; Choi, Chang-Hak; Choi, Joo-Young; Seong, Tae-Geun; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee
2008-11Effect of oxygen vacancies on the electrical properties of Bi(6)Ti(5)TeO(22) thin filmChoi, Chang-Hak; Choi, Joo-Young; Cho, Kyung-Hoon; Yoo, Myong-Jae; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee
2009-05Effect of oxygen vacancy and Mn-doping on electrical properties of Bi4Ti3O12 thin film grown by pulsed laser depositionChoi, Joo-Young; Choi, Chang-Hak; Cho, Kyung-Hoon; Seong, Tae-Geun; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee
2015-06Effect of Sn Doping on the Thermoelectric Properties of n-type Bi-2(Te,Se)(3) AlloysLee, Jae-Uk; Lee, Deuk-Hee; Kwon, Beomjin; Hyun, Dow-Bin; Nahm, Sahn; Baek, Seung-Hyub; Kim, Jin-Sang
2012-04Effects of annealing atmosphere on the structural and electrical properties of (Na0.5K0.5)NbO3 thin films grown by RF magnetron sputteringKim, Bo-Yun; Seong, Tae-Geun; Seo, In-Tae; Jang, Min-Soo; Nahm, Sahn; Kang, Jong-Yun; Yoon, Seok-Jin
2021-08Effects of Cr doping on structural and electrochemical properties of Li4Ti5O12 nanostructure for sodium-ion battery anodeGong, Sang Hyuk; Lee, Ji Hyeon; Chun, Dong Won; Bae, Jee Hwan; Kim, Sung-Chul; Yu, Seungho; Nahm, Sahn; Kim, Hyung-Seok
2013-10-01Effects of oxygen pressure on characteristics of 0.05Pb(Al0.5Nb0.5)O-3-0.95Pb(Zr0.52Ti0.48)O-3 thin films grown on alumina substrates by pulsed laser depositionKang, Min-Gyu; Cho, Kwang-Hwan; Jung, Woo Suk; Cho, Bong-Hee; Kang, Chong-Yun; Nahm, Sahn; Yoon, Seok-Jin
2012-12Effects of oxygen pressure on electrical properties of (Na0.5K0.5)NbO3 films grown on Pt/Ti/SiO2/Si substratesKim, Bo-Yun; Seong, Tae-Geun; Seo, In-Tae; Kim, Jin-Seong; Kang, Chong-Yun; Yoon, Seok-Jin; Nahm, Sahn
2022-01Effects of SiC particle size on flexural strength, permeability, electrical resistivity, and thermal conductivity of macroporous SiCYun, Sung Il; Nahm, Sahn; Park, Sang Whan
2021-11Effects of the particle size composition of sintering additives on pore characteristics, flexural strength, and gas permeability of liquid-phase-bonded macroporous SiCYun, Sung Il; Nahm, Sahn; Park, Sang Whan
2021-11Effects of the size distribution of SiC powders on the microstructures and properties of liquid phase bonded porous SiC with neck bonding phases of Y4Al2O9, Y(3)A(5)O(12), Y2Si2O7, and Al2O3Yun, Sung Il; Nahm, Sahn; Park, Sang Whan
2014-04-15Effects of vanadium substitution on the electrical performance of amorphous SrBi2Ta2O9 thin-film capacitorsKang, Min-Gyu; Cho, Kwang-Hwan; Nahm, Sahn; Yoon, Seok-Jin; Kang, Chong-Yun