Yang, Ziqi ; Wang, Bing ; Brown, Thomas ; Milne, Steven J. ; Feteira, A. ; Wohninsland, Andreas ; Kodumudi Venkataraman, Lalitha ; Li, Yizhe ; Hall, D. A. (2023):
Re-entrant relaxor ferroelectric behaviour in Nb-doped BiFeO3–BaTiO3 ceramics.
In: Journal of Materials Chemistry C, RSC Publishing, ISSN 2050-7526,
DOI: 10.1039/d2tc04702k,
[Article]

Schultheiß, Jan ; Porz, Lukas ; Kodumudi Venkataraman, Lalitha ; Höfling, Marion ; Yildirim, Can ; Cook, Phil ; Detlefs, Carsten ; Gorfman, Semën ; Rödel, Jürgen ; Simons, Hugh (2023):
Quantitative mapping of nanotwin variants in the bulk. (Publisher's Version)
In: Scripta Materialia, 199, Elsevier, ISSN 1359-6462, e-ISSN 1872-8456,
DOI: 10.26083/tuprints-00023202,
[Article]

Fetzer, Ann-Katrin ; Wohninsland, Andreas ; Kodumudi Venkataraman, Lalitha ; Kleebe, H.-J. (2022):
Nanoscale polar regions embedded within ferroelectric domains in Na1/2Bi1/2TiO3–BaTiO3.
In: Physical Review Materials, 6 (6), ISSN 2475-9953,
DOI: 10.1103/PhysRevMaterials.6.064409,
[Article]

Wei, Qiumei ; Fulanovic, Lovro ; Kodumudi Venkataraman, Lalitha ; Zheng, Mupeng ; Hou, Yudong ; Zhu, Mankang ; Liu, Linjing ; Chang, Yunfei ; Xue, Rui (2022):
Large electrocaloric effect with ultrawide temperature span in Na1/2Bi1/2TiO3-based lead-free ceramics.
In: Journal of the American Ceramic Society, 105 (5), pp. 3312-3321. Wiley, ISSN 0002-7820,
DOI: 10.1111/jace.18291,
[Article]

Kodumudi Venkataraman, Lalitha ; Frömling, Till ; Rödel, Jürgen (2022):
Role of matrix phase and electric field gradient in Na1/2Bi1/2TiO3single bondBaTiO3:ZnO composites.
In: Journal of Materiomics, 8 (2), pp. 498-510. Elsevier, ISSN 2352-8478,
DOI: 10.1016/j.jmat.2021.06.008,
[Article]

Slabki, Mihail ; Kodumudi Venkataraman, Lalitha ; Rödel, Jürgen ; Koruza, Jurij (2022):
Origin of high-power drive stability in (Na 1/2 Bi 1/2 )TiO 3 -BaTiO 3 based piezoceramics.
In: Acta Materialia, 227, Elsevier, ISSN 1359-6454,
DOI: 10.1016/j.actamat.2022.117703,
[Article]

Bremecker, Daniel ; Kodumudi Venkataraman, Lalitha ; Teuber, Siegfried ; Koruza, Jurij ; Rödel, Jürgen (2022):
Influence of Zn2+ doping on the morphotropic phase boundary in lead-free piezoelectric (1 – x)Na1/2Bi1/2TiO3-xBaTiO3.
In: Journal of the American Ceramic Society, 105 (2), pp. 1232-1240. ISSN 0002-7820,
DOI: 10.1111/jace.18186,
[Article]

Wohninsland, Andreas ; Fetzer, Ann-Katrin ; Broughton, Rachel ; Jones, Jacob L. ; Kodumudi Venkataraman, Lalitha (2022):
Structural and microstructural description of relaxor-ferroelectric transition in quenched Na1/2Bi1/2TiO3–BaTiO3.
In: Journal of Materiomics, 8, Elsevier, ISSN 2352-8478,
DOI: 10.1016/j.jmat.2022.01.006,
[Article]

Kodumudi Venkataraman, Lalitha ; Isaia, Daniel ; Gong, Wen ; Wu, Chaofeng ; Li, Yingwei ; Rödel, Jürgen (2022):
Deformation and bending strength of high-performance lead-free piezoceramics.
In: Journal of the American Ceramic Society, 105 (5), pp. 3128-3132. Wiley, ISSN 0002-7820,
DOI: 10.1111/jace.18311,
[Article]

Patel, Satyanarayan ; Kodumudi Venkataraman, Lalitha ; Saurabh, Nishchay (2022):
Enhanced Pyroelectric Performance of Lead-Free Zn-Doped Na1/2Bi1/2TiO3-BaTiO3 Ceramics. (Publisher's Version)
In: Materials, 15 (1), MDPI, e-ISSN 1996-1944,
DOI: 10.26083/tuprints-00020282,
[Article]

Silva, Lucas Lemos da ; Lee, Kai-Yang ; Petrick, Simon ; Etter, Martin ; Schöckel, Alexander ; Chaves, Giovanni Chaves ; Silva, Nilson Olivera da ; Kodumudi Venkataraman, Lalitha ; Picht, Gunnar ; Hoffmann, Michael J. ; Hinterstein, Manuel (2021):
Uncovering the symmetry of the induced ferroelectric phase transformation in polycrystalline barium titanate.
In: Journal of Applied Physics, 130, AIP Publishing, ISSN 0021-8979,
DOI: 10.1063/5.0068703,
[Article]

Fetzer, Ann-Katrin ; Wohninsland, Andreas ; Kodumudi Venkataraman, Lalitha ; Kleebe, Hans-Joachim (2021):
In situ hot-stage TEM of the phase and domain evolution in quenched Na1/2Bi1/2TiO3–BaTiO3.
In: Journal of the American Ceramic Society, pp. 1-11. Wiley, ISSN 0002-7820,
DOI: 10.1111/jace.18266,
[Article]

Ren, Pengrong ; Wang, Yike ; Fang, Xufei ; Hofmann, Kathrin ; Kodumudi Venkataraman, Lalitha (2021):
A new family of high temperature lead-free Na1/2Bi1/2TiO3-BiFeO3 piezoelectrics.
In: Materials Today Physics, 21, p. 100526. Elsevier, ISSN 2542-5293,
DOI: 10.1016/j.mtphys.2021.100526,
[Article]

Wu, Hong-Hui ; Zhuo, Fangping ; Qiao, Huimin ; Kodumudi Venkataraman, Lalitha ; Zheng, Mupeng ; Wang, Shuize ; Hunag, He ; Li, Bo ; Mao, Bo Li ; Zhang, Qiaobao (2021):
Polymer-/Ceramic-based Dielectric Composites for Energy Storage and Conversion.
In: Energy & Environmental Materials, Wiley, e-ISSN 2575-0356,
DOI: 10.1002/eem2.12237,
[Article]

Wei, Qiumei ; Riaz, Adeel ; Zhukov, Sergey ; Hofmann, Kathrin ; Zhu, Mankang ; Hou, Yudong ; Rödel, Jürgen ; Kodumudi Venkataraman, Lalitha (2021):
Quenching- circumvented ergodicity in relaxor Na1/2Bi1/2TiO3- BaTiO3- K0.5Na 0.5NbO3.
In: Journal of the American Ceramic Society, 104 (7), pp. 3316-3324. ISSN 0002-7820,
DOI: 10.1111/jace.17708,
[Article]

Slabki, Mihail ; Kodumudi Venkataraman, Lalitha ; Rojac, Tadej ; Rödel, Jürgen ; Koruza, Jurij (2021):
Thermal stability of the electromechanical properties in acceptor-doped and composite-hardened (Na1/2Bi1/2)TiO3–BaTiO3 ferroelectrics.
In: Journal of Applied Physics, 130 (1), American Institute of Physics, ISSN 0021-8979,
DOI: 10.1063/5.0052293,
[Article]

Slabki, Mihail ; Kodumudi Venkataraman, Lalitha ; Checchia, Stefano ; Fulanovic, Lovro ; Daniels, John E. ; Koruza, Jurij (2021):
Direct observation of domain wall motion and lattice strain dynamics in ferroelectric under high-power resonance.
In: Physics Letters B, 103 (17), p. 174113. American Physical Society, ISSN 03702693,
DOI: 10.1103/PhysRevB.103.174113,
[Article]

Kodumudi Venkataraman, Lalitha ; Zhu, Tingting ; Salazar, Moinca Pinto ; Hofmann, Kathrin ; Waidha, Aamir Iqbal ; Jaud, J.-C. ; Groszewicz, Pedro B. ; Rödel, Jürgen (2021):
Thermal depolarization and electromechanical hardening in Zn2+ -doped Na1/2Bi1/2TiO3-BaTiO3.
In: Journal of the American Ceramic Society, 104 (5), pp. 2201-2212. ISSN 0002-7820,
DOI: 10.1111/jace.17581,
[Article]

Kodumudi Venkataraman, Lalitha (2021):
Influence of Quenching and Subsequent Annealing on the Conductivity and Electromechanical Properties of Na1/2Bi1/2TiO3-BaTiO3.
In: Materials, 14 (9), p. 2149. MDPI, ISSN 1996-1944,
DOI: 10.3390/ma14092149,
[Article]

Schultheiß, Jan ; Porz, Lukas ; Kodumudi Venkataraman, Lalitha ; Höfling, Marion ; Yildirim, Can ; Cook, Phil ; Detlefs, Carsten ; Gorfman, Semen ; Rödel, Jürgen ; Simons, Hugh (2021):
Quantitative mapping of nanotwin variants in the bulk.
In: Scripta Materialia, 199, p. 113878. Elsevier Science Publishing, ISSN 1359-6462,
DOI: 10.1016/j.scriptamat.2021.113878,
[Article]

Fetzer, Ann-Katrin ; Wohninsland, Andreas ; Hofmann, Katrin ; Clemens, Oliver ; Kodumudi Venkataraman, Lalitha ; Kleebe, Hans-Joachim (2021):
Domain structure and phase evolution in quenched and furnace cooled lead-free Na1/2Bi1/2TiO3–BaTiO3 ceramics.
In: Open Ceramics, 5, p. 100077. ISSN 2666-5395,
DOI: 10.1016/j.oceram.2021.100077,
[Article]

Wohninsland, Andreas ; Fetzer, Ann-Katrin ; Riaz, Adeel ; Kleebe, Hans-Joachim ; Rödel, Jürgen ; Kodumudi Venkataraman, Lalitha (2021):
Correlation between enhanced lattice distortion and volume fraction of polar nanoregions in quenched Na1/2Bi1/2TiO3–BaTiO3 ceramics.
In: Applied Physics Letters, 118 (7), pp. 072903. American Institute of Physics Publishing, ISSN 0003-6951,
DOI: 10.1063/5.0039369,
[Article]

Meena, Manish Kumar ; Kumar, Manish ; Kodumudi Venkataraman, Lalitha ; Patel, Satyanarayan (2021):
Thermomechanical analysis of 0.94Na1/2Bi1/2TiO3-0.06BaTiO3/ZnOcomposites usingfinite element method.
In: Journal of Alloys and Compounds, 854, pp. 1-12. Elsevier, ISSN 0925-8388,
DOI: 10.1016/j.jallcom.2020.157161,
[Article]

Nishikubo, Takumi ; Ogata, Takahiro ; Kodumudi Venkataraman, Lalitha ; Isaia, Daniel ; Pan, Zhao ; Sakai, Yuki ; Kawaguchi, Shogo ; Machida, Akihiko ; Watanuki, Tetsu ; Yu, Hongwu ; Okimoto, Yoichi ; Koshihara, Shin-ya ; Mori, Shigeo ; Rödel, Jürgen ; Azuma, Masaki (2021):
Polarization- and Strain-Mediated Control of Negative ThermalExpansion and Ferroelasticity in BiInO3−BiZn1/2Ti1/2O3.
In: Chemistry of Materials, ISSN 0897-4756,
DOI: 10.1021/acs.chemmater.0c04049,
[Article]

Patel, Satyanarayan ; Kodumudi Venkataraman, Lalitha ; Yadav, Harekrishna (2020):
Impedance and modulus analysis of barium calcium titanate ferroelectric ceramics.
In: Journal of the Korean Ceramic Society, e-ISSN 2234-0491,
DOI: 10.1007/s43207-020-00099-w,
[Article]

Wang, Xueyao ; Kodumudi Venkataraman, Lalitha ; Tan, Chi ; Li, Yingwei (2020):
Fracture behavior in electrically poled alkaline bismuth- and potassium- based lead-free piezoceramics using Vickers indentation.
In: Scripta Materialia, 194, p. 113647. Elsevier Science Publishing, ISSN 13596462,
DOI: 10.1016/j.scriptamat.2020.113647,
[Article]

Venkateshwarlu, Sarangi ; Kodumudi Venkataraman, Lalitha ; Segouin, Valentin ; Marlton, Frederick P. ; Hin, Ho Chin ; Chernyshov, Dmitry ; Ren, Yang ; Jorgensen, Mads R. V. ; Nayak, Sanjib ; Rödel, Jürgen ; Daniel, Laurent ; Pramanick, Abhijit (2020):
Large electromechanical strain and unconventionaldomain switching near phase convergencein a Pb-free ferroelectric.
In: Communications Physics, 3 (193), pp. 1-14. Nature Research, ISSN 2399-3650,
DOI: 10.1038/s42005-020-00459-2,
[Article]

Zhang, Mao-Hua ; Breckner, Patrick ; Frömling, Till ; Rödel, Jürgen ; Kodumudi Venkataraman, Lalitha (2020):
Role of thermal gradients on the depolarizationand conductivity in quenched Na1/2Bi1/2TiO3-BaTiO3.
In: Applied Physics Letters, (116), ISSN 00036951,
DOI: 10.1063/5.0013379,
[Article]

Ren, Pengrong ; Wang, Jiale ; Yike, Wang ; Kodumudi Venkataraman, Lalitha ; Zhao, Gaoyang (2020):
Origin of enhanced depolarization temperature in quenched Na0.5Bi0.5TiO3- BaTiO3 ceramics.
In: Journal of the European Ceramic Society, 40 (8), pp. 2964-2969. Elsevier Science Publishing, ISSN 09552219,
DOI: 10.1016/j.jeurceramsoc.2020.02.039,
[Article]

Kodumudi Venkataraman, Lalitha ; Hinterstein, Manuel ; Lee, Kai-Yang ; Yang, Tiannan ; Chen, Long-Qing ; Groszewicz, Pedro B. ; Koruza, Jurij ; Rödel, Jürgen (2020):
Spontaneous ferroelectric order in lead-free relaxor Na1/2Bi1/2TiO3-based composites.
In: Physical Review B, (101), p. 174108. American Physical Society, ISSN 1098-0121,
DOI: 10.1103/PhysRevB.101.174108,
[Article]

Ren, Pengrong ; Wang, Yike ; Waidha, Aamir Iqbal ; Clemens, Oliver ; Kodumudi Venkataraman, Lalitha (2020):
Compositionally driven relaxor to ferroelectriccrossover in (1-x)Na0.5Bi0.5TiO3–xBiFeO3(0rxr0.60).
In: Journal of Materials Chemistry C, 8, pp. 8613-8621. RSC Publishing, ISSN 2050-7526,
DOI: 10.1039/d0tc01096k,
[Article]

Kodumudi Venkataraman, Lalitha ; Koruza, Jurij ; Rödel, Jürgen (2019):
Mechanical versus electromechanical hardening in relaxor ferroelectric Na1/2Bi1/2TiO3-BaTiO3 with ZnO inclusions.
In: Scripta Materialia, 2019 (169), pp. 92-95. Elsevier Science Publishing, ISSN 13596462,
DOI: 10.1016/j.scriptamat.2019.05.013,
[Article]

Kodumudi Venkataraman, Lalitha ; Koruza, Jurij ; Rödel, Jürgen (2018):
Propensity for spontaneous relaxor-ferroelectric transition in quenched(Na1/2Bi1/2)TiO3-BaTiO3 compositions.
In: Applied Physics Letters, 113 (252902), pp. 1-5. AIP Publishing, ISSN 00036951,
DOI: 10.1063/1.5053989,
[Article]

Schultheiß, Jan ; Liu, Lisha ; Kungl, Hans ; Weber, Michael ; Kodumudi Venkataraman, Lalitha ; Checchia, Stefano ; Damjanovic, Dragan ; Daniels, John E. ; Koruza, Jurij (2018):
Revealing the sequence of switching mechanisms in polycrystalline ferroelectric/ferroelastic materials.
In: Acta Materialia, 2018 (157), pp. 355-363. Elsevier, ISSN 13596454,
DOI: 10.1016/j.actamat.2018.07.018,
[Article]

Koruza, Jurij ; Kodumudi Venkataraman, Lalitha ; Malič, Barbara
Stojanovic, Biljana ; Korotcenkov, Ghenadii (eds.) (2018):
Lead-free perovskite ferroelectrics.
In: Magnetic, Ferroelectric, and Multiferroic Metal Oxides, pp. 51-68, Elsevier, ISBN 9780128111802,
DOI: 10.1016/B978-0-12-811180-2.00003-7,
[Book Section]

Kodumudi Venkataraman, Lalitha ; Riemer, Lukas M. ; Koruza, Jurij ; Rödel, Jürgen (2017):
Hardening of electromechanical properties in piezoceramics using a composite approach.
In: Applied Physics Letters, 111 (022905), pp. 1-5. AIP Publishing, ISSN 00036951,
DOI: 10.1063/1.4986911,
[Article]

Riemer, Lukas M. ; Kodumudi Venkataraman, Lalitha ; Jiang, Xijie ; Liu, Na ; Dietz, Christian ; Stark, Robert W. ; Groszewicz, Pedro B. ; Buntkowsky, G. ; Chen, Jun ; Zhang, Shan-Tao ; Rödel, Jürgen ; Koruza, Jurij (2017):
Stress-induced phase transition in lead-free relaxor ferroelectric composites.
In: Acta Materialia, 136 (2017), pp. 271-280. Elsevier, ISSN 13596454,
DOI: 10.1016/j.actamat.2017.07.008,
[Article]

Liu, Hui ; Chen, Jun ; Fan, Longlong ; Ren, Yang ; Pan, Zhao ; Kodumudi Venkataraman, Lalitha ; Rödel, Jürgen ; Xing, Xianran (2017):
Critical Role of Monoclinic Polarization Rotation in High-Performance PerovskitePiezoelectric Materials.
In: Physical Review Letters, 119 (1), pp. 017601. ISSN 0031-9007,
DOI: 10.1103/PhysRevLett.119.017601,
[Article]