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Chang Won Ahn
Chang Won Ahn
Altri nomi안창원
Email verificata su ulsan.ac.kr
Titolo
Citata da
Citata da
Anno
Lead-free piezoceramics–Where to move on?
CH Hong, HP Kim, BY Choi, HS Han, JS Son, CW Ahn, W Jo
Journal of Materiomics 2 (1), 1-24, 2016
4842016
Robust nanogenerators based on graft copolymers via control of dielectrics for remarkable output power enhancement
JW Lee, HJ Cho, J Chun, KN Kim, S Kim, CW Ahn, IW Kim, JY Kim, ...
Science advances 3 (5), e1602902, 2017
2652017
Large electric-field-induced strain in Zr-modified lead-free Bi 0.5 (Na 0.78 K 0.22) 0.5 TiO 3 piezoelectric ceramics
A Hussain, CW Ahn, JS Lee, A Ullah, IW Kim
Sensors and Actuators A: Physical 158 (1), 84-89, 2010
2402010
Giant strain in Nb-doped Bi0. 5 (Na0. 82K0. 18) 0.5 TiO3 lead-free electromechanical ceramics
KN Pham, A Hussain, CW Ahn, WK Ill, SJ Jeong, JS Lee
Materials Letters 64 (20), 2219-2222, 2010
2362010
Antiferroelectric Thin-Film Capacitors with High Energy-Storage Densities, Low Energy Losses, and Fast Discharge Times
CW Ahn, G Amarsanaa, SS Won, SA Chae, DS Lee, IW Kim
ACS applied materials & interfaces 7 (48), 26381-26386, 2015
2302015
Characterization and rietveld refinement of a-site deficient lanthanum doped barium titanate
M Ganguly, SK Rout, TP Sinha, SK Sharma, HY Park, CW Ahn, IW Kim
Journal of Alloys and Compounds 579, 473-484, 2013
1962013
Incipient piezoelectrics and electrostriction behavior in Sn-doped Bi1/2 (Na0. 82K0. 18) 1/2TiO3 lead-free ceramics
HS Han, W Jo, JK Kang, CW Ahn, I Won Kim, KK Ahn, JS Lee
Journal of Applied Physics 113 (15), 2013
1932013
A brief review on relaxor ferroelectrics and selected issues in lead-free relaxors
CW Ahn, CH Hong, BY Choi, HP Kim, HS Han, Y Hwang, W Jo, K Wang, ...
Journal of the Korean Physical Society 68, 1481-1494, 2016
1802016
Electric-field-induced phase transition and large strain in lead-free Nb-doped BNKT-BST ceramics
A Ullah, RA Malik, A Ullah, DS Lee, SJ Jeong, JS Lee, IW Kim, CW Ahn
Journal of the European Ceramic Society 34 (1), 29-35, 2014
1462014
Temperature‐Insensitive High Strain in Lead‐Free Bi0. 5 (Na0. 84K0. 16) 0.5 TiO3–0.04 SrTiO3 Ceramics for Actuator Applications
RA Malik, A Hussain, A Maqbool, A Zaman, CW Ahn, JU Rahman, ...
Journal of the American Ceramic Society 98 (12), 3842-3848, 2015
1402015
The effect of K and Na excess on the ferroelectric and piezoelectric properties of K0. 5Na0. 5NbO3 thin films
CW Ahn, SY Lee, HJ Lee, A Ullah, JS Bae, ED Jeong, JS Choi, BH Park, ...
Journal of Physics D: Applied Physics 42 (21), 215304, 2009
1332009
Silk fibroin-based biodegradable piezoelectric composite nanogenerators using lead-free ferroelectric nanoparticles
KN Kim, J Chun, SA Chae, CW Ahn, IW Kim, SW Kim, ZL Wang, JM Baik
Nano Energy 14, 87-94, 2015
1172015
Phase Transition, Electrical Properties, and Temperature‐Insensitive Large Strain in BiAlO3‐Modified Bi0. 5 (Na0. 75K0. 25) 0.5 TiO3 Lead‐Free Piezoelectric Ceramics
A Ullah, CW Ahn, A Hussain, SY Lee, IW Kim
Journal of the American Ceramic Society 94 (11), 3915-3921, 2011
1172011
Low-frequency dielectric relaxation and ac conduction of SrBi2Ta2O9 thin film grown by pulsed laser deposition
IW Kim, CW Ahn, JS Kim, TK Song, JS Bae, BC Choi, JH Jeong, JS Lee
Applied physics letters 80 (21), 4006-4008, 2002
1072002
High strain in lead-free Nb-doped Bi1/2 (Na0. 84K0. 16) 1/2TiO3–SrTiO3 incipient piezoelectric ceramics
RA Malik, JK Kang, A Hussain, CW Ahn, HS Han, JS Lee
Applied Physics Express 7 (6), 061502, 2014
1042014
Flexible Pb (Zr0. 52Ti0. 48) O3 Films for a Hybrid Piezoelectric-Pyroelectric Nanogenerator under Harsh Environments
YJ Ko, DY Kim, SS Won, CW Ahn, IW Kim, AI Kingon, SH Kim, JH Ko, ...
ACS applied materials & interfaces 8 (10), 6504-6511, 2016
1032016
Phase transitions and large electric field-induced strain in BiAlO 3-modified Bi 0.5 (Na, K) 0.5 TiO 3 lead-free piezoelectric ceramics
A Ullah, CW Ahn, A Hussain, SY Lee, HJ Lee, IW Kim
Current Applied Physics 10 (4), 1174-1181, 2010
912010
Effects of Hafnium Substitution on Dielectric and Electromechanical Properties of Lead-Free Bi0. 5 (Na0. 78K0. 22) 0.5 (Ti1-xHfx) O3 Ceramics
A Hussain, CW Ahn, A Ullah, JS Lee, IW Kim
Japanese Journal of Applied Physics 49 (4R), 041504, 2010
862010
Ferroelectric and piezoelectric properties of Na0. 52K0. 48NbO3 thin films prepared by radio frequency magnetron sputtering
HJ Lee, IW Kim, JS Kim, CW Ahn, BH Park
Applied Physics Letters 94 (9), 2009
852009
Enhancement of piezoelectric and ferroelectric properties of BaTiO 3 ceramics by aluminum doping
AI Ali, CW Ahn, YS Kim
Ceramics International 39 (6), 6623-6629, 2013
802013
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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