Ill Won Kim

Overview

Best Publications

• Large electric-field-induced strain in Zr-modified lead-free Bi0.5(Na0.78K0.22)0.5TiO3 piezoelectric ceramics

  Ali Hussain;Chang Won Ahn;Jae Shin Lee;Aman Ullah

  295
  Citations

• Robust nanogenerators based on graft copolymers via control of dielectrics for remarkable output power enhancement.

  Jae Won Lee;Hye Jin Cho;Jinsung Chun;Kyeong Nam Kim

  282
  Citations

• Dielectric and Raman scattering studies of phase transitions in the (100−x)Na0.5Bi0.5TiO3–xSrTiO3 system

  Dibyaranjan Rout;Kyoung-Seok Moon;Suk-Joong L. Kang;I. W. Kim

  278
  Citations

• Enhanced multiferroic properties of single-phase BiFeO3 bulk ceramics by Ho doping

  Nari Jeon;Dibyaranjan Rout;Ill Won Kim;Suk-Joong L. Kang

  235
  Citations

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

  Chang Won Ahn;Gantsooj Amarsanaa;Sung Sik Won;Song A Chae

  234
  Citations

• Incipient piezoelectrics and electrostriction behavior in Sn-doped Bi1/2(Na0.82K0.18)1/2TiO3 lead-free ceramics

  Hyoung-Su Han;Wook Jo;Jin-Kyu Kang;Chang-Won Ahn

  189
  Citations

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

  Chang Won Ahn;Chang-Hyo Hong;Byung-Yul Choi;Hwang-Pill Kim

  163
  Citations

• Phase Transition, Electrical Properties, and Temperature-Insensitive Large Strain in BiAlO3-Modified Bi0.5(Na0.75K0.25)0.5TiO3 Lead-Free Piezoelectric Ceramics

  Aman Ullah;Chang Won Ahn;Ali Hussain;Sun Young Lee

  157
  Citations

• Electric-field-induced phase transition and large strain in lead-free Nb-doped BNKT-BST ceramics

  Amir Ullah;Rizwan Ahmed Malik;Aman Ullah;Dae Su Lee

  145
  Citations

• Enhanced luminescence of pulsed-laser-deposited Y2O3:Eu3+ thin-film phosphors by Li doping

  Soung-soo Yi;Jong Seong Bae;Byung Kee Moon;Jung Hyun Jeong

  142
  Citations

• The effect of K and Na excess on the ferroelectric and piezoelectric properties of K0.5Na0.5NbO3 thin films

  C W Ahn;S Y Lee;H J Lee;A Ullah

  132
  Citations

• Impedance spectroscopy and morphology of SrBi4Ti4O15 ceramics prepared by soft chemical method

  S.K. Rout;S.K. Rout;Ali Hussian;J.S. Lee;I.W. Kim

  120
  Citations

• Low-frequency dielectric relaxation and ac conduction of SrBi2Ta2O9 thin film grown by pulsed laser deposition

  Ill Won Kim;Chang Won Ahn;Jin Soo Kim;Tae Kwon Song

  112
  Citations

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

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

  112
  Citations

• Flexible Pb(Zr0.52Ti0.48)O3 Films for a Hybrid Piezoelectric-Pyroelectric Nanogenerator under Harsh Environments.

  Young Joon Ko;Dong Yeong Kim;Sung Sik Won;Chang Won Ahn

  112
  Citations

• Phase transitions and large electric field-induced strain in BiAlO3-modified Bi0.5(Na, K)0.5TiO3 lead-free piezoelectric ceramics

  Aman Ullah;Chang Won Ahn;Ali Hussain;Sun Young Lee

  108
  Citations

• Ferroelectric and piezoelectric properties of Na0.52K0.48NbO3 thin films prepared by radio frequency magnetron sputtering

  Hai Joon Lee;Ill Won Kim;Jin Soo Kim;Chang Won Ahn

  108
  Citations

• Lead-free Mn-doped (K0.5,Na0.5)NbO3 piezoelectric thin films for MEMS-based vibrational energy harvester applications

  Sung Sik Won;Sung Sik Won;Joonhee Lee;Vineeth Venugopal;Dong-Joo Kim

  101
  Citations

• Effect of Ta-Substitution on the Ferroelectric and Piezoelectric Properties of Bi 0.5 (Na 0.82 K 0.18 ) 0.5 TiO 3 Ceramics

  Nam-Binh Do;Han-Bok Lee;Chang-Ho Yoon;Jin-Kyu Kang

  98
  Citations

• Study of dielectric, AC-impedance, modulus properties of 0.5Bi0.5Na0.5TiO3·0.5CaCu3Ti4O12 nano-composite synthesized by a modified solid state method

  Laxman Singh;Ill Won Kim;Byung Cheol Sin;Amir Ullah

  91
  Citations

• The effects of sintering temperatures on dielectric, ferroelectric and electric field-induced strain of lead-free Bi0.5(Na0.78K0.22)0.5TiO3 piezoelectric ceramics synthesized by the sol–gel technique

  Aman Ullah;Chang Won Ahn;Ali Hussain;Ill Won Kim

  90
  Citations

• Effects of Hafnium Substitution on Dielectric and Electromechanical Properties of Lead-free Bi0.5(Na0.78K0.22)0.5(Ti1-xHfx)O3 Ceramics

  Ali Hussain;Chang Won Ahn;Aman Ullah;Jae Shin Lee

  88
  Citations

• Dielectric studies of a nano-crystalline CaCu2.90Zn0.10Ti4O12 electro-ceramic by one pot glycine assisted synthesis from inexpensive TiO2 for energy storage capacitors

  Laxman Singh;Ill Won Kim;Byung Cheol Sin;Kam Deo Mandal

  86
  Citations

• Enhanced ferroelectric properties of LiNbO3 substituted Na0.5K0.5NbO3 lead-free thin films grown by chemical solution deposition

  Chang Won Ahn;Euh Duck Jeong;Sun Young Lee;Hai Joon Lee

  86
  Citations