Article

Vats, Gaurav and -, Ravikant and Kumari, Shalini and Pradhan, Dhiren K. and Katiyar, Ram S. and Ojha, V. N. and Bowen, Chris R. and Kumar, Ashok (2019) Magnetocaloric effect and piezoresponse of engineered ferroelectric-ferromagnetic heterostructures. Journal of Magnetism and Magnetic Materials, 473. pp. 511-516. ISSN 0304-8853

Pradhan, Dhiren K. and Kumari, Shalini and Vasudevan, Rama K. and Strelcov, Evgheni and Puli, Venkata S. and Pradhan, Dillip K. and Kumar, Ashok and Gregg, J. Marty and Pradhan, A. K. and Kalinin, Sergei V. and Katiyar, Ram S. (2018) Exploring the Magnetoelectric Coupling at the Composite Interfaces of FE/FM/FE Heterostructures. Scientific Reports, 8. pp. 17381-17391. ISSN 2045-2322

Kumari, Shalini and Pradhan, Dhiren K. and Das, Proloy T. and Ortega, Nora and Pradhan, Kallol and Kumar, Ashok and Scott, J. F. and Katiyar, Ram S. (2017) Evidence of strong magneto-dielectric coupling and enhanced electrical insulation at room temperature in Nd and Mn co-doped bismuth ferrite. Journal of Applied Physics , 122 (144102). ISSN 0021-8979

Borkar, Hitesh and Tomar, M. and Gupta, Vinay and Katiyar, Ram S. and Scott, J. F. and Kumar, Ashok (2017) Optically controlled polarization in highly oriented ferroelectric thin films. Materials Research Express, 4 (08640). pp. 1-9. ISSN 2053-1591

Pradhan, Dhiren K. and Kumari, Shalini and Li, Linglong and Vasudevan, Rama K. and Das, Proloy T. and Puli, Venkata S. and Pradhan, Dillip K. and Kumar, Ashok and Misra, Pankaj and Pradhan, A. K. and Kalinin, Sergei V. and Katiyar, Ram S. (2017) Studies on dielectric, optical, magnetic, magnetic domain structure, and resistance switching characteristics of highly c-axis oriented NZFO thin films. Journal of Applied Physics , 122 (033902). 033902-1. ISSN 0021-8979

Pradhan, Dhiren K. and Kumari, Shalini and Puli, Venkata S. and Das, Proloy T. and Pradhan, Dillip K. and Kumar, Ashok and Scott, J. F. and Katiyar, Ram S. (2017) Correlation of dielectric, electrical and magnetic properties near the magnetic phase transition temperature of cobalt zinc ferrite. Physical Chemistry Chemical Physics, 19 (1). 210-218. ISSN 1463-9076

Vats, Gaurav and Kumar, Ashok and Ortega, Nora and Bowen, Chris R. and Katiyar, Ram S. (2016) Giant pyroelectric energy harvesting and a negative electrocaloric effect in multilayered nanostructures. Energy and Environmental Science , 9 (4). pp. 1335-1345. ISSN 1754-5692

Vats, Gaurav and Kumar, Ashok and Ortega, Nora and Bowen, Chris R. and Katiyar, Ram S. (2016) Pyroelectric control of magnetization for tuning thermomagnetic energy conversion and magnetocaloric effect. Energy and Environmental Science, 9 (7). pp. 2383-2391. ISSN 1754-5692

Ortega, N. and Kumar, Ashok and Scott, J. F. and Katiyar, Ram S. (2015) Multifunctional magnetoelectric materials for device applications. Journal of Physics: Condensed Matter, 27 (50). 504002-1-504002-23. ISSN 0953-8984

Kumari, Shalini and Ortega, Nora and Pradhan, Dhiren K. and Kumar, Ashok and Scott, J. F. and Katiyar, Ram S. (2015) Effect of thickness on dielectric, ferroelectric, and optical properties of Ni substituted Pb(Zr0.2Ti0.8)O-3 thin films. Journal of Applied Physics, 118 (18). 184103-1-184103-10. ISSN 0021-8979

Evans, Donald M. and Alexe, Marin and Schilling, Alina and Kumar, Ashok and Sanchez, Dilsom and Ortega, Nora and Katiyar, Ram S. and Scott, James F. and Gregg, J. Marty (2015) The Nature of Magnetoelectric Coupling in Pb(Zr,Ti)O-3-Pb(Fe,Ta)O-3. Advanced Materials, 79 (39). pp. 6068-6073. ISSN 0935-9648

Kumar, Ashok and Barrionuevo, D. and Ortega, N. and Shukla, A. K. and Shannigrahi, Santiranjan and Scott, J. F. and Katiyar, Ram S. (2015) Ferroelectric capped magnetization in multiferroic PZT/LSMO tunnel junctions. Applied Physics Letters, 106 (13). 132901-1-132901-5. ISSN 0003-6951

Kumari, Shalini and Ortega, N. and Kumar, A. and Pavunny, S. P. and Hubbard, J. W. and Rinaldi, C. and Srinivasan, G. and Scott, J. F. and Katiyar, Ram S. (2015) Dielectric anomalies due to grain boundary conduction in chemically substituted BiFeO3. Journal of Applied Physics, 117 (11). 114102-1-114102-13. ISSN 1089-7550

Katiyar, Rajesh K. and Sharma, Yogesh and Misra, Pankaj and Puli, Venkata S. and Sahoo, Satyaprakash and Kumar, Ashok and Scott, James F. and Morell, Gerardo and Weiner, Brad R. and Katiyar, Ram S. (2014) Studies of the switchable photovoltaic effect in co-substituted BiFeO3 thin films. Applied Physics Letters, 105 (17). ISSN 0003-6951

Pavunny, Shojan P. and Kumar, Ashok and Misra, Pankaj and Scott, James F. and Katiyar, Ram S. (2014) Properties of the new electronic device material LaGdO3. physica status solidi (b), 251 (1). pp. 131-139. ISSN 0370-1972

Maurya, Deepam and Kumar, Ashok and Petkov, Valeri and Mahaney, James E. and Katiyar, Ram S. and Priya, Shashank (2014) Local structure and piezoelectric instability in lead-free (1-x)BaTiO3-xA(Cu1/3Nb2/3)O-3 (A = Sr, Ca, Ba) solid solutions. RSC Advances, 4 (3). pp. 1283-1292. ISSN 2046-2069

Dussan, Sandra and Kumar, Ashok and Scott, J. F. and Katiyar, Ram S. (2012) Effect of electrode resistance on dielectric and transport properties of multiferroic superlattice: A Impedance spectroscopy study. AIP Advances, 2 (3). 032136-032147. ISSN 2158-3226

Kumar, Ashok and Shivareddy, Sai G. and Correa, Margarita and Resto, Oscar and Choi, Youngjin and Cole, Matthew T. and Katiyar, Ram S. and Scott, James F. and Amaratunga, Gehan A. J. and Lu, Haidong and Gruverman, Alexei (2012) Ferroelectric-carbon nanotube memory devices. Nanotechnology, 23 (16). pp. 165702-165708. ISSN 0957-4484