Chang Won Ahn - Dissemin

All papers authored by Chang Won Ahn

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2018 Chang-Hyo Hong

, Zhongming Fan, Xiaoli Tan

, Woo-Seok Kang

, Chang Won Ahn, Yooleemi Shin, Wook Jo

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

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Hye Ri Jung, Bich Phuong Nguyen, Hye-Jin Jin, Trang Thi Thu Nguyen, Seokhyun Yoon

, Won Seok Woo, Chang Won Ahn

, Shinuk Cho

, Ill Won Kim, William Jo

Surface potential mapping and n-type conductivity in organic–inorganic lead iodide crystals

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Aman Ullah, Hafiza Bushra Gul, Amir Ullah, Muhammad Sheeraz, Jong-Seong Bae, Wook Jo, Chang Won Ahn

, Ill Won Kim, Tae Heon Kim

Giant room-temperature electrostrictive coefficients in lead-free relaxor ferroelectric ceramics by compositional tuning

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2016 Chang Won Ahn

, Chang-Hyo Hong, Byung-Yul Choi, Hwang-Pill Kim, Hyoung-Su Han, Younghun Hwang, Wook Jo, Ke Wang

, Jing-Feng Li, Jae-Shin Lee, Ill Won Kim

A brief review on relaxor ferroelectrics and selected issues in lead-free relaxors

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Ju Sung Kim, Chang Won Ahn

, Amir Ullah, Song A. Chae, Ill Won Kim

Ferroelectric and electrical properties of lead-free (K0.44Na0.52Li0.04)(Nb0.86Ta0.10Sb0.04)O3 thin films

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Amir Ullah, Muneeb-Ur Rahman, Muhammad Javid Iqbal, Chang Won Ahn

, Ill Won Kim, Aman Ullah

Frequency-dependent impedance spectroscopy on the 0.925(Bi0.5Na0.40K0.10)TiO3-0.075(Ba0.70Sr0.30)TiO3 ceramic

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Hong Yan, Haiwu Zhang, Hao Deng, Xing Liu, Xiangyong Zhao, Di Lin, Xiaobing Li, Haosu Luo, Jae-Hyeon Ko, Chang Won Ahn

Enhanced piezoelectric response and thermal stability in (1 − x − y)(Na 1/2 Bi 1/2 )TiO 3 –y(K 1/2 Bi 1/2 )TiO 3 –xBaTiO 3 ternary ferroelectric single crystals

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Song A. Chae, Sung Sik Won, Hae Jin Seog, Aman Ullah, Chang Won Ahn

, Ill Won Kim

Large transverse piezoelectric properties of lead-free Bi0.5(Na0.82K0.18)0.5TiO3 films

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Aman Ullah, Mehtab Alam, Amir Ullah, Chang Won Ahn

, Jae-Shin Lee, Shinuk Cho, Ill Won Kim

High strain response in ternary Bi0.5Na0.5TiO3–BaTiO3–Bi(Mn0.5Ti0.5)O3solid solutions

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

, Wook Jo

Lead-Free Piezoceramics - Where to Move on?

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2015 Chang Won Ahn

, Gantsooj Amarsanaa, Sung Sik Won, Song A. Chae, Dae Su Lee, Ill Won Kim

Antiferroelectric Thin-Film Capacitors with High Energy-Storage Densities, Low Energy Losses, and Fast Discharge Times

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Sung Sik Won, Mackenzie Sheldon, Nicholas Mostovych

, Jiyeon Kwak, Bong-Suk Chang, Chang Won Ahn

, Angus I. Kingon, Ill Won Kim, Seung-Hyun Kim

Piezoelectric poly(vinylidene fluoride trifluoroethylene) thin film-based power generators using paper substrates for wearable device applications

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K. S. Hong, Myoung Gyu Ha, Jong-Seong Bae, Ju Sung Kim

, Yu Ri Bae, Chang Won Ahn

, Ill Won Kim, Jong Pil Kim

Structural characteristics and chemical bonding states with temperature in barium titanate nanopowders prepared by using the solvothermal method

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Rizwan Ahmed Malik, Ali Hussain, Adnan Maqbool, Arif Zaman, Chang-Won Ahn

, Jamil Ur Rahman, Tae-Kwon Song, Won-Jeong Kim, Myong-Ho Kim

Temperature-Insensitive High Strain in Lead-Free Bi 0.5 (Na 0.84 K 0.16 ) 0.5 TiO 3 -0.04SrTiO 3 Ceramics for Actuator Applications

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Aman Ullah, Muhammad Ishfaq, Chang Won Ahn

, Chang Won Ahn, Amir Ullah, Saeed Ehsan Awan, Ill Won Kim, Ill Won Kim

Relaxor behavior and piezoelectric properties of Bi(Mg0.5Ti0.5)O3-modified Bi0.5Na0.5TiO3 lead-free ceramics

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Kyeong Nam Kim, Jinsung Chun, Song A. Chae, Chang Won Ahn

, Ill Won Kim, Sang-Woo Kim, Zhong Lin Wang, Jeong Min Baik

Silk fibroin-based biodegradable piezoelectric composite nanogenerators using lead-free ferroelectric nanoparticles

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Hai Joon Lee, Chang Won Ahn

, Sung Sik Won, Achiri Tange, Bong Chan Park, Hae Jin Seog, Ill Won Kim

Pure ferroelectric polarization of lead-free Na0.5K0.5NbO3 thin films by using the double wave method

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Thi Hinh Dinh, Hyoung-Su Han, Jae-Shin Lee, Chang-Won Ahn

, Ill-Won Kim, Mohammad Reza Bafandeh

Ergodicity and nonergodicity in La-doped Bi1/2(Na0.82K0.18)1/2TiO3 relaxors

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Amir Ullah, Ata ur Rahman, Chang Won Ahn

, Ata Ur Rahman, Muneeb-Ur Rahman, Aman Ullah, Chang Won Ahn, Muneeb‐ur Rahman, Zia‐ur Rehman, Muhammad Javid Iqbal, Ill Won Kim

Enhancement of dielectric and energy density properties in the PVDF-based copolymer/terpolymer blends

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Xing Liu, Dun Wu, Bijun Fang, Jianning Ding, Xiaobing Li, Xiangyong Zhao, Haosu Luo, Jae-Hyeon Ko, Chang Won Ahn

Aging characteristics of 0.7Pb(Mg1/3Nb2/3)O3–0.3PbTiO3 single crystals with different crystal orientations

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All papers authored by Chang Won Ahn