Aman Ullah

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 et al. · Sensors and Actuators A Physical · 2010 · 217 citations

Natural Sciences, Materials Engineering, Materials Science +16

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

Amir Ullah, Rizwan Ahmed Malik, Aman Ullah et al. · Journal of the European Ceramic Society · 2013 · 134 citations

Natural Sciences, Materials Engineering, Materials Science +15

The effect of K and Na excess on the ferroelectric and piezoelectric properties of K_0.5Na_0.5NbO₃thin films

Chang Won Ahn, S Y Lee, H J Lee et al. · Journal of Physics D Applied Physics · 2009 · 118 citations

Natural Sciences, Materials Engineering, Materials Science +17

Phase Transition, Electrical Properties, and Temperature‐Insensitive Large Strain in <scp> BiAlO ₃ </scp> ‐Modified <scp> Bi _0.5 (Na _0.75 K _0.25 ) _0.5 TiO ₃ </scp> Lead‐Free Piezoelectric Ceramics

Aman Ullah, Chang Won Ahn, Ali Hussain et al. · Journal of the American Ceramic Society · 2011 · 113 citations

Natural Sciences, Materials Engineering, Materials Science +17

Large strain under a low electric field in lead-free bismuth-based piezoelectrics

Aman Ullah, Chang Won Ahn, Amir Ullah et al. · Applied Physics Letters · 2013 · 78 citations

Natural Sciences, Materials Engineering, Materials Science +16