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Dr. Aman Ullah
Dr. Aman Ullah
Assistant Professor of Physics, University of Science and Technology Bannu, Khyber Pakhtunkhwa
Email verificata su ustb.edu.pk
Titolo
Citata da
Citata da
Anno
Large electric-field-induced strain in Zr-modified lead-free Bi0. 5 (Na0. 78K0. 22) 0.5 TiO3 piezoelectric ceramics
A Hussain, CW Ahn, JS Lee, A Ullah, IW Kim
Sensors and Actuators A: Physical 158 (1), 84-89, 2010
2202010
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
1262014
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, 215304, 2009
1192009
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, 2011
1072011
Phase transitions and large electric field-induced strain in BiAlO3-modified Bi0. 5 (Na, K) 0.5 TiO3 lead-free piezoelectric ceramics
A Ullah, CW Ahn, A Hussain, SY Lee, HJ Lee, IW Kim
Current Applied Physics 10 (4), 1174-1181, 2010
852010
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
802010
Large strain under a low electric field in lead-free bismuth-based piezoelectrics
A Ullah, C Won Ahn, A Ullah, I Won Kim
Applied Physics Letters 103 (2), 022906, 2013
712013
Large electromechanical response in lead‐free La‐doped BNKT–BST piezoelectric ceramics
A Ullah, A Ullah, IW Kim, DS Lee, SJ Jeong, CW Ahn
Journal of the American Ceramic Society 97 (8), 2471-2478, 2014
612014
High strain response in ternary Bi0.5Na0.5TiO3– BaTiO3–Bi(Mn0.5Ti0.5)O3 solid solutions
AU Mehtab Alam, Amir Ullah, Chang Won Ahn, Jae Shin Lee, Shinuk Cho, Ill Won Kim
RSC Advances 6, 63915-63921, 2016
572016
The effects of sintering temperatures on dielectric, ferroelectric and electric field-induced strain of lead-free Bi0. 5 (Na0. 78K0. 22) 0.5 TiO3 piezoelectric ceramics …
A Ullah, CW Ahn, A Hussain, IW Kim
Current Applied Physics 10 (6), 1367-1371, 2010
572010
Dielectric, ferroelectric and field-induced strain behavior of K0. 5Na0. 5NbO3-modified Bi0. 5 (Na0. 78K0. 22) 0.5 TiO3 lead-free ceramics
A Hussain, CW Ahn, A Ullah, JS Lee, IW Kim
Ceramics International 38 (5), 4143-4149, 2012
492012
Enhanced piezoelectric properties of Ta substituted-(K0. 5Na0. 5) NbO3 films: A candidate for lead-free piezoelectric thin films
SY Lee, CW Ahn, JS Kim, A Ullah, HJ Lee, HI Hwang, JS Choi, BH Park, ...
Journal of Alloys and Compounds, 2011
412011
Structural transition and large electric field-induced strain in BiAlO3-modified Bi0. 5 (Na0. 8K0. 2) 0.5 TiO3 lead-free piezoelectric ceramics
A Ullah, CW Ahn, A Hussain, IW Kim, HI Hwang, NK Cho
Solid State Communications 150 (25-26), 1145-1149, 2010
402010
Effect of potassium concentration on the structure and electrical properties of lead-free Bi0. 5 (Na, K) 0.5 TiO3–BiAlO3 piezoelectric ceramics
A Ullah, CW Ahn, A Hussain, SY Lee, JS Kim, IW Kim
Journal of Alloys and Compounds 509 (6), 3148-3154, 2011
392011
Structure, ferroelectric properties, and electric field-induced large strain in lead-free Bi0. 5 (Na, K) 0.5 TiO3–(Bi0. 5La0. 5) AlO3 piezoelectric ceramics
A Ullah, CW Ahn, SY Lee, JS Kim, IW Kim
Ceramics International 38, S363-S368, 2012
362012
Effect of Mn substitution on ferroelectric and leakage current characteristics of lead-free (K0. 5Na0. 5)(MnxNb1-x) O3 thin films
SY Lee, CW Ahn, A Ullah, HJ Seog, JS Kim, SH Bae, IW Kim
Current Applied Physics, 2011
362011
Large piezoresponse of lead-free Bi 0. 5 (Na 0. 85 K 0. 15) 0. 5 TiO 3 thin film
CW Ahn, SS Won, A Ullah, SY Lee, SD Lee, JH Lee, W Jo, IW Kim
Current Applied Physics 12 (3), 903-907, 2012
352012
Giant room-temperature electrostrictive coefficients in lead-free relaxor ferroelectric ceramics by compositional tuning
THK Aman Ullah, Hafiza Bushra Gul, Amir Ullah, Muhammad Sheeraz, Jong-Seong ...
APL Materials 6, 016104, 2018
322018
Phase transition and electrical properties of BiAlO3-modified (Bi0. 5Na0. 5) TiO3 piezoelectric ceramics
A Ullah, CW Ahn, KB Jang, A Hussain, IW Kim
Ferroelectrics 404 (1), 167-172, 2010
322010
Enhancement of Dielectric and Energy Density Properties in the PVDF-Based Copolymer/Terpolymer Blends
MJIIWK Amir Ullah, Ata ur Rahman, Chang Won Ahn, Muneeb-ur Rahman, Aman ...
Polymer Engineering and Science 55, 1396-1402, 2015
292015
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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