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Nikola Novak
Nikola Novak
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BaTiO3-based piezoelectrics: Fundamentals, current status, and perspectives
M Acosta, N Novak, V Rojas, S Patel, R Vaish, J Koruza, GA Rossetti Jr, ...
Applied Physics Reviews 4 (4), 041305, 2017
6222017
Relationship between electromechanical properties and phase diagram in the Ba (Zr0. 2Ti0. 8) O3–x (Ba0. 7Ca0. 3) TiO3 lead-free piezoceramic
M Acosta, N Novak, W Jo, J Rödel
Acta materialia 80, 48-55, 2014
1692014
Origin of the large piezoelectric activity in (1− x) Ba (Z r 0.2 T i 0.8) O 3− x (B a 0.7 C a 0.3) Ti O 3 ceramics
M Acosta, N Khakpash, T Someya, N Novak, W Jo, H Nagata, ...
Physical Review B 91 (10), 104108, 2015
1122015
Electric-field–temperature phase diagram of the ferroelectric relaxor system (1 − x)Bi1/2Na1/2TiO3 − xBaTiO3 doped with manganese
E Sapper, N Novak, W Jo, T Granzow, J Rödel
Journal of Applied Physics 115 (19), 194104, 2014
952014
Impact of critical point on piezoelectric and electrocaloric response in barium titanate
N Novak, R Pirc, Z Kutnjak
Physical Review B 87 (10), 104102, 2013
862013
High-Resolution Calorimetric Study of Single Crystal
N Novak, R Pirc, M Wencka, Z Kutnjak
Physical review letters 109 (3), 037601, 2012
832012
Criticality: concept to enhance the piezoelectric and electrocaloric properties of ferroelectrics
F Weyland, M Acosta, J Koruza, P Breckner, J Rödel, N Novak
Advanced Functional Materials 26 (40), 7326-7333, 2016
782016
Temperature-dependent volume fraction of polar nanoregions in lead-free ceramics
M Vögler, N Novak, FH Schader, J Rödel
Physical Review B 95 (2), 024104, 2017
702017
High-resolution electrocaloric and heat capacity measurements in barium titanate
N Novak, Z Kutnjak, R Pirc
EPL (Europhysics Letters) 103 (4), 47001, 2013
622013
Electric-field-temperature phase diagram of Mn-doped Bi0.5(Na0.9K0.1)0.5TiO3 ceramics
Y Ehara, N Novak, S Yasui, M Itoh, KG Webber
Applied Physics Letters 107 (26), 262903, 2015
552015
Effects of Bi2O3 additive on sintering process and dielectric, ferroelectric, and piezoelectric properties of (Ba0. 85Ca0. 15)(Zr0. 1Ti0. 9) O3 lead-free piezoceramics
R Hayati, MA Bahrevar, T Ebadzadeh, V Rojas, N Novak, J Koruza
Journal of the European Ceramic Society 36 (14), 3391-3400, 2016
442016
Phase transformation induced by electric field and mechanical stress in Mn-doped (Bi1/2Na1/2)TiO3-(Bi1/2K1/2)TiO3 ceramics
Y Ehara, N Novak, A Ayrikyan, PT Geiger, KG Webber
Journal of Applied Physics 120 (17), 174103, 2016
392016
Bulk ZnO as piezotronic pressure sensor
R Baraki, N Novak, T Frömling, T Granzow, J Rödel
Applied Physics Letters 105 (11), 111604, 2014
362014
Long term stability of electrocaloric response in barium zirconate titanate
F Weyland, T Eisele, S Steiner, T Froemling, GA Rossetti Jr, J Roedel, ...
Journal of the European Ceramic Society 38 (2), 551-556, 2018
352018
Stabilization of polar nanoregions in Pb-free ferroelectrics
A Pramanick, W Dmowski, T Egami, AS Budisuharto, F Weyland, N Novak, ...
Physical Review Letters 120 (20), 207603, 2018
342018
Significantly enhanced room temperature electrocaloric response with superior thermal stability in sodium niobate-based bulk ceramics
Y Yu, F Gao, F Weyland, H Du, L Jin, L Hou, Z Yang, N Novak, S Qu
Journal of Materials Chemistry A 7 (19), 11665-11672, 2019
322019
Interplay of conventional with inverse electrocaloric response in antiferroelectric materials
N Novak, F Weyland, S Patel, H Guo, X Tan, J Rödel, J Koruza
Physical Review B 97 (9), 094113, 2018
322018
Relaxor-ferroelectric crossover in : Origin of the spontaneous phase transition and the effect of an applied external field
M Hagiwara, Y Ehara, N Novak, NH Khansur, A Ayrikyan, KG Webber, ...
Physical Review B 96 (1), 014103, 2017
302017
Varistor piezotronics: Mechanically tuned conductivity in varistors
R Baraki, N Novak, M Hofstätter, P Supancic, J Rödel, T Frömling
Journal of Applied Physics 118 (8), 085703, 2015
302015
Mechanisms of electromechanical response in (1 − x)Ba(Zr0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3 ceramics
M Acosta, N Novak, GA Rossetti Jr, J Rödel
Applied Physics Letters 107 (14), 142906, 2015
292015
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