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Dr Ajeet Kumar
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Pyroelectric Energy Conversion and Its Applications—Flexible Energy Harvesters and Sensors
A Thakre, A Kumar, HC Song, DY Jeong, J Ryu
Sensors 19 (9), 2170, 2019
1352019
Structural, electrical, and multiferroic characteristics of lead-free multiferroic: Bi (Co 0.5 Ti 0.5) O 3–BiFeO 3 solid solution
N Kumar, A Shukla, N Kumar, RNP Choudhary, A Kumar
RSC advances 8 (64), 36939-36950, 2018
752018
Prospects and challenges of electrocaloric phenomenon in ferroelectric ceramics
A Kumar, A Thakre, DY Jeong, J Ryu
Journal of Materials Chemistry C 7, 6836-6859, 2019
692019
Ultra high strain properties of lanthanum substituted PZT electro-ceramics prepared via mechanical activation
A Kumar, VVB Prasad, KCJ Raju, AR James
Journal of alloys and compounds 599, 53-59, 2014
592014
Poling electric field dependent domain switching and piezoelectric properties of mechanically activated (Pb0.92La0.08)(Zr0.60Ti0.40)O3 ceramics
A Kumar, VV Bhanu Prasad, KC James Raju, AR James
Journal of Materials Science: Materials in Electronics 26, 3757-3765, 2015
522015
High Energy Storage Properties and Electrical Field Stability of Energy Efficiency of (Pb 0.89 La 0.11)(Zr 0.70 Ti 0.30) 0.9725 O 3 Relaxor Ferroelectric Ceramics
A Kumar, SH Kim, M Peddigari, DH Jeong, GT Hwang, J Ryu
Electronic Materials Letters 15 (3), 323-330, 2019
502019
Strain‐Induced Structural Phase Transition and its Effect on Piezoelectric Properties of (BZT‐BCT)‐(CeO2) Ceramics
E Chandrakala, J Paul Praveen, A Kumar, AR James, D Das
Journal of the American Ceramic Society 99 (11), 3659-3669, 2016
482016
Optimization of poling parameters of mechanically processed PLZT 8/60/40 ceramics based on dielectric and piezoelectric studies
A Kumar, VV Bhanu Prasad, KC James Raju, AR James
The European Physical Journal B 88, 1-9, 2015
472015
Low-grade waste heat recovery scenarios: Pyroelectric, thermomagnetic, and thermogalvanic thermal energy harvesting
S Hur, S Kim, HS Kim, A Kumar, C Kwon, J Shin, H Kang, TH Sung, J Ryu, ...
Nano Energy 114, 108596, 2023
372023
Ultra-thin flexible paper of BNNT–CNF/ZnO ternary nanostructure for enhanced solid-state supercapacitor and piezoelectric response
I Rabani, YJ Park, JW Lee, MS Tahir, A Kumar, YS Seo
Journal of Materials Chemistry A 10 (29), 15580-15594, 2022
352022
Composition dependent ferro-piezo hysteresis loops and energy density properties of mechanically activated (Pb1−xLax)(Zr0.60Ti0.40)O3 ceramics
A Kumar, KCJ Raju, J Ryu, AR James
Applied Physics A 126, 1-10, 2020
352020
Lanthanum induced diffuse phase transition in high energy mechanochemically processed and poled PLZT 8/60/40 ceramics
A Kumar, VVB Prasad, KCJ Raju, AR James
Journal of Alloys and Compounds 654, 95-102, 2016
302016
Dielectric, ferroelectric, energy storage, and pyroelectric properties of Mn-doped (Pb 0.93 La 0.07)(Zr 0.82 Ti 0.18) O 3 anti-ferroelectric ceramics
A Kumar, JY Yoon, A Thakre, M Peddigari, DY Jeong, YM Kong, J Ryu
Journal of the Korean Ceramic Society 56 (4), 412-420, 2019
272019
Microwave sintering of fine grained PLZT 8/60/40 ceramics prepared via high energy mechanical milling
A Kumar, SR Emani, VVB Prasad, KCJ Raju, AR James
Journal of the European Ceramic Society 36 (10), 2505-2511, 2016
272016
Evidence of monoclinic phase and its variation with temperature at morphotropic phase boundary of PLZT ceramics
A Kumar, AK Kalyani, R Ranjan, KCJ Raju, J Ryu, N Park, AR James
Journal of Alloys and Compounds 816, 152613, 2020
262020
Face-shear 36-mode magnetoelectric composites with piezoelectric single crystal and Metglas laminate
S Park, M Peddigari, GT Hwang, WH Yoon, A Kumar, J Ryu
Applied Physics Letters 115 (10), 2019
252019
Recent progress in devices based on magnetoelectric composite thin films
DR Patil, A Kumar, J Ryu
Sensors 21 (23), 8012, 2021
232021
A magneto-mechano-electric generator based on lead-free single-crystal fibers for robust scavenging of ambient magnetic energy
SH Park, A Kumar, J Kaarthik, V Annapureddy, J Ryu
Electronic Materials Letters 16, 369-375, 2020
222020
Effect of aspect ratio of piezoelectric constituents on the energy harvesting performance of magneto-mechano-electric generators
A Kumar, SH Park, DR Patil, GT Hwang, J Ryu
Energy 239, 122078-122086, 2022
212022
Enhancement of magnetoelectric (ME) coupling by using textured magnetostrictive alloy in 2-2 type ME laminate
H Song, M Peddigari, A Kumar, S Lee, D Kim, N Park, J Li, DR Patil, J Ryu
Journal of Alloys and Compounds 834, 155124, 2020
202020
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학술자료 1–20