Dash, Smaranika and Mohanty, Hari Sankar and -, Ravikant and Kumar, Ashok and Thomas, Reji and Pradhan, Dillip K. (2021) Ferroelectric ceramic dispersion to enhance the beta phase of polymer for improving dielectric and ferroelectric properties of the composites. Polymer Bulletin , 78 (9). pp. 5317-5336. ISSN 0170-0839

Singh, Jasveer and Prakash, Om and Kumar, Harish and Kumar, Ashok and Sharma, Nita Dilawar (2021) Improved Measurement Capabilities in Pneumatic Pressure Measurements at NPLI Through Re-establishment of the Traceability Chain. Mapan, 36 (1). pp. 115-128. ISSN 0970-3950 (Unpublished)

Lamichhane, Shiva and Sharma, savita and Tomar, Monika and Kumar, Ashok and Gupta, Vinay (2020) Influence of laser fluence in modifying energy storage property of BiFeO3 thin film capacitor. Journal of Energy Storage , 32. pp. 101769-101775. ISSN 2352-152X

Shankar, Uday and Gupta, Chaitanya R. and Oberoi, Deepa and Singh, Bhanu P. and Kumar, Ashok and Bandyopadhyay, Anasuya (2020) A facile way to synthesize an intrinsically ultraviolet-C resistant tough semiconducting polymeric glass for organic optoelectronic device application. Carbon, 168. pp. 485-498. ISSN 0008-6223

Vats, Gaurav and kant, Ravi and Schoenherr, Peggy and Kumar, Ashok and Seidel, Jan (2020) Low-Pressure Mechanical Switching of Ferroelectric Domains in PbZr0.48Ti0.52O3. Advanced Electronic Materials, 6 (10). pp. 2000523-2000529. ISSN 2199-160X

Thakur, Vikas N. and Singh, Bhanu P. and Yadav, Sanjay and Kumar, Ashok (2020) Giant pressure sensitivity in piezo/ferro-electric ceramics. RSC Advances , 10 (15). pp. 9140-9145. ISSN 2046-2069

Singh, Gulab and Bhasker, H. P. and Yadav, R. P. and Mandal, Satish Kumar and Kumar, Aditya and Khan, Bushra and Kumar, Ashok and Singh, Manoj K. (2019) Dielectric, magnetic and magneto-dielectric properties of (La, Co) co-doped BiFeO3. Physica Scripta, 94 (12). pp. 125805-125817. ISSN 0031-8949

Mohanty, Hari Sankar and Sharma, Saurabh Kumar and -, Ravikant and Kulriya, Pawan Kumar and Kumar, Ashok and Thomas, Reji and Pradhan, Dillip K. (2019) Enhanced functional properties of soft polymer-ceramic composites by swift heavy ion irradiation. Physical Chemistry Chemical Physics, 21 (44). pp. 24629-24642. ISSN 1463-9076

Sayyed, M. I. and Askin, A. and Ali, Atif Mossad and Kumar, Ashok and Rashad, M. and Alshehri, Ali M. and Singh, Mandeep (2019) Extensive study of newly developed highly dense transparent PbO-WO3-BaO-Na2O-B2O3 glasses for radiation shielding applications. Journal of Non-Crystalline Solids, 521 (119521). pp. 1-9. ISSN 0022-3093

Kumar, Satyam and -, Ravikant and Kurchania, Rajnish and Kumar, Ashok (2019) Dielectric and impedance spectroscopic study of lithium doped potassium tantalum niobium oxide. Ceramics International, 45 (14). pp. 17137-17143. ISSN 0272-8842

Dash, Swagatika and Choudhary, R. N. P. and Kumar, Ashok and Goswami, M. N. (2019) Enhanced dielectric properties and theoretical modeling of PVDF–ceramic composites. Journal of Materials Science: Materials in Electronics, 30 (21). pp. 19309-19318. ISSN 0957-4522

Deswal, Sweety and Kumar, Ashok and Kumar, Ajeet (2019) NbOx based memristor as artificial synapse emulating short term plasticity. AIP Advances, 9 (9). 095022- 095027. ISSN 2158-3226

Singh, Gulab and Bhasker, H. P. and Yadav, R. P. and Kumar, Aditya and Khan, Bushra and Kumar, Ashok and Singh, Manoj K. (2019) Magneto-dielectric and multiferroic properties in Bi0.95Yb0.05Fe0.95Co0.05O3. Physica Scripta, 94 (6). 065802-065812. ISSN 0031-8949

Mohanty, Hari Sankar and -, Ravikant and Kumar, Ashok and Kulriya, Pawan K. and Thomas, Reji and Pradhan, Dillip K. (2019) Dielectric/ferroelectric properties of ferroelectric ceramic dispersed poly (vinylidene fluoride) with enhanced beta-phase formation. Materials Chemistry and Physics, 230. pp. 221-230. ISSN 0254-0584

Kaur, Shobhneek and Kumar, Ashok and Sharma, Amit L. and Singh, Dwijendra P. (2019) Dielectric and energy storage behavior of CaCu3Ti4O12 nanoparticles for capacitor application. Ceramics International, 45 (6). pp. 7743-7747. ISSN 0272-8842

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

Sharma, Shweta and Kumar, Ashok and Gupta, Vinay and Tomar, Monika (2019) Dielectric and ferroelectric studies of KNN thin film grown by pulsed laser deposition technique. Vacuum, 160. 233-237. ISSN 0042-207X

Gupta, Surbhi and Kumar, Ashok and Gupta, Vinay and Tomar, Monika (2019) Electrical properties of Strontium Barium Niobate (Sr0.6Ba0.4Nb2O6) thin films deposited by pulsed laser deposition technique. Vacuum, 160. pp. 434-439. ISSN 0042-207X

Maslova, Olga Aleksandrovna and Yuzyuk, Yuri Ivanovich and Ortega, Nora and Kumar, Ashok and Katiyar, Ram and Barannikova, Svetlana Aleksandrovna (2019) A Comparative Analysis of BaTiO3/(Ba,Sr)TiO3 and BaTiO3/(Ba,Sr)TiO3/SrTiO3 Artificial Superlattices via Raman Spectroscopy. Materials Research , 22 (1). UNSP e20180389- e20180394. ISSN 1516-1439

Deswal, Sweety and Malode, Rupali R. and Kumar, Ashok and Kumar, Ajeet (2019) Controlled inter-state switching between quantized conductance states in resistive devices for multilevel memory. RSC Advances , 9 (17). pp. 9494-9499. ISSN 2046-2069

Dash, Smaranika and Mohanty, Hari Sankar and Bhoi, Krishnamayee and Kant, Ravi and Kumar, Ashok and Thomas, Reji and Pradhan, Dillip K. (2018) Sintering dependent Ca2+ solubility in barium titanate synthesized by sol-gel auto combustion method. Journal of Materials Science: Materials in Electronics, 29 (24). pp. 20820-20831. ISSN 0957-4522

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

Ameer, Shaan and Jindal, Kajal and Tomar, Monika and Kumar, Ashok and Jha, Pradip K. and Gupta, Vinay (2018) A theoretical and experimental formalism of electronic structure of BFO:Cr thin films and modulation of their electrical properties upon visible light illumination. Journal of Applied Physics , 124 (15). pp. 155304-155314. ISSN 0021-8979

Ameer, Shaan and Jindal, Kajal and Tomar, Monika and Kumar, Ashok and Jha, Pradip K. and Gupta, Vinay (2018) A theoretical and experimental formalism of electronic structure of BFO:Cr thin films and modulation of their electrical properties upon visible light illumination. Journal of Applied Physics , 124 (15). pp. 155304-155314. ISSN 0021-8979

Gaba, Sonia and Kumar, Ashok and Rana, Pawan S. and Arora, Manju (2018) Influence of La3+ ion doping on physical properties of magnesium nanoferrites for microwave absorption application. Journal of Magnetism and Magnetic Materials, 460. pp. 69-77. ISSN 0304-8853

Deswal, Sweety and Kumar, Ashok and Kumar, Ajeet (2018) Investigating unipolar switching in Niobium oxide resistive switches: Correlating quantized conductance and mechanism. AIP Advances, 8 (8). 085014-085020. ISSN 2158-3226

Jyoti, Jeevan and Kumar, Ashok and Dhakate, S. R. and Singh, Bhanu Pratap (2018) Dielectric and impedance properties of three dimension graphene oxide carbon nanotube acrylonitrile butadiene styrene hybrid composites. Polymer Testing, 68. pp. 456-466. ISSN 0142-9418

Borkar, Hitesh and Kumar, Ashok (2018) Effects of light on ferroelectric polarization and leakage current. Vacuum, 153. pp. 91-95. ISSN 0042-207X

Thakre, Atul and Kumar, Ashok (2018) Unipolar resistive switching in sol-gel synthesized strontium titanate thin films. Vacuum, 151. pp. 182-184. ISSN 0042-207X

Mohanty, Hari Sankar and Kumar, Ashok and Sahoo, Balaram and Kurliya, Pawan Kumar and Pradhan, Dillip K. (2018) Impedance spectroscopic study on microwave sintered (1-x) Na0.5Bi0.5TiO3-x BaTiO3 ceramics. Journal of Materials Science: Materials in Electronics, 29 (8). pp. 6966-6977. ISSN 0957-4522

Borkar, Hitesh and Rao, Vaibhav and Tomar, M. and Gupta, Vinay and Kumar, Ashok (2018) Near room temperature bismuth and lithium co-substituted BaTiO3 relaxor ferroelectrics family. Journal of Alloys and Compounds, 737. pp. 821-828. ISSN 0925-8388

Khandelwal, Vinay and Sahoo, Sushanta K. and Kumar, Ashok and Manik, Gaurav (2018) Electrically conductive green composites based on epoxidized linseed oil and polyaniline: An insight into electrical, thermal and mechanical properties. Composites Part B: Engineering, 136. pp. 149-157. ISSN 1359-8368

Bajpai, P. K. and Mohan, C. R. K. and Ganjir, Ratnamala and Kumar, Ravi and Kumar, Ashok and Katiyar, R. S. (2018) Swift heavy ion induced material modifications in Ba1-xSrxTiO3 ceramics as probed by temperature-dependent Raman spectroscopy. Journal of Raman Spectroscopy , 49 (2). pp. 324-335. ISSN 0377-0486

Singh, Sheshamani and -, Ravikant and Kumar, Ashok and Bhatnagar, Anil K. (2018) High Temperature Dielectric And Impedance Spectroscopic Studies Of Multiferroic Yb(1-x)Ho(x)Mno(3) (x=0.1) Ceramics. In: 62nd DAE Solid State Physics Symposium, DEC 26-30, 2017, Mumbai, INDIA.

Thakre, Atul and Kushvaha, Sunil Singh and Kumar, M. Senthil and Kumar, Ashok (2018) Negative-capacitance and bulk photovoltaic phenomena in gallium nitride nanorods network. RSC Advances , 8 (57). pp. 32794-32798. ISSN 2046-2069

Thakre, Atul and Kumar, Ashok (2017) Enhanced bipolar resistive switching behavior in polar Cr-doped barium titanate thin films without electro-forming process. AIP Advances, 7 (12). 125115-1-125115-9. ISSN 2158-3226

Rathi, A. and Borkar, Hitesh and Rout, P. K. and Gupta, Anurag and Singh, H. K. and Kumar, Ashok and Gahtori, B. and Pant, R. P. and Basheed, G. A. (2017) Antisite disorder-driven large electric polarization in multiferroic Nd2CoMnO6. Journal of Physics D: Applied Physics, 50 (46). 465001-1-465001-5. ISSN 0022-3727

Thakre, Atul and Kumar, Ashok (2017) Bipolar resistive switching in PVDF and Graphene Oxide heterostructure thin films. Journal of Alloys and Compounds, 722. pp. 579-584. ISSN 0925-8388

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

Khandelwal, Vinay and Sahoo, Sushanta K. and Kumar, Ashok and Manik, Gaurav (2017) Study on the effect of carbon nanotube on the properties of electrically conductive epoxy/polyaniline adhesives. Journal of Materials Science: Materials in Electronics, 28. pp. 14240-14251. ISSN 0957-4522

Gupta, Pallavi and Kumar, Ashok and Tomar, Monika and Gupta, Vinay and Singh, Dwijendra P. (2017) Enhanced dielectric properties and suppressed leakage current density of PVDF composites flexible film through small loading of submicron Ba0.7Sr0.3TiO3 crystallites. Journal of Materials Science: Materials in Electronics, 28. pp. 11806-11812. ISSN 0957-4522

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 (3). 033902-1-033902-10. ISSN 0021-8979

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

Kumari, Shalini and Pradhan, Dhiren K. and Ortega, Nora and Pradhan, Kallol and DeVreugd, Christopher and Srinivasan, Gopalan and Kumar, Ashok and Paudel, Tula R. and Tsymbal, Evgeny Y. and Bumstead, Alice M. (2017) Palladium-based ferroelectrics and multiferroics: Theory and experiment. Physical Review B, 95 (214109). 214109-1-214109-9. ISSN 2469-9950

Kaur, Shobhneek and Kumar, Ashok and Sharma, Amit L. and Singh, Dwijendra P. (2017) Influence of annealing on dielectric and polarization behavior of PVDF thick films. Journal of Materials Science: Materials in Electronics, 28. pp. 8391-8396. ISSN 0957-4522

Tomar, Renu and Kumar, Parmod and Kumar, Ashish and Kumar, Ashok and Kumar, Pawan and Pant, R. P. and Asokan, K. (2017) Investigations on structural and magnetic properties of Mn doped Er2O3. Solid State Sciences, 67. pp. 8-12. ISSN 1293-2558

Vashisth, Balesh Kumar and Bangruwa, Jarnail S. and Beniwal, Anu and Gairola, S. P. and Kumar, Ashok and Singh, Nidhi and Verma, Vivek (2017) Modified ferroelectric/magnetic and leakage current density properties of Co and Sm co-doped bismuth ferrites. Journal of Alloys and Compounds, 698. pp. 699-705. ISSN 0925-8388

Gupta, Reema and Tomar, Monika and Kumar, Ashok and Gupta, Vinay (2017) Performance of magnetoelectric PZT/Ni multiferroic system for energy harvesting application. Smart Materials and Structures , 26 (03500). 035002-1-035002-10. ISSN 0964-1726

Thakre, Atul and Shukla, A. K. and Katiyar, R. S. and Kumar, Ashok (2017) Unipolar resistive switching in cobalt titanate thin films. EPL (Europhysics Letters), 117 (37003). 37003-p1- 37003-p5. ISSN 0295-5075

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

Borkar, Hitesh and Rao, Vaibhav and Tomar, M. and Gupta, Vinay and Scott, J. F. and Kumar, Ashok (2017) Experimental evidence of electronic polarization in a family of photo-ferroelectrics. RSC Advances , 7. pp. 12842-12855. ISSN 2046-2069

Thakre, Atul and Kaswan, Jyoti and Shukla, A. K. and Kumar, Ashok (2017) Unipolar resistive switching behavior in sol-gel synthesized FeSrTiO3 thin films. RSC Advances , 7. pp. 54111-54116. ISSN 2046-2069

Deswal, Sweety and Jain, Ashish and Borkar, Hitesh and Kumar, Ashok and Kumar, Ajeet (2016) Conduction and switching mechanism in Nb2O5 thin films based resistive switches. EPL, 116 (1). 17003-1-17003-5. ISSN 0295-5075

Panda, Niranjan and Pattanayak, Samita and Choudhary, R. N. P. and Kumar, Ashok (2016) Effect of La-substitution on structural, dielectric and electrical properties of (Bi0.5Pb0.5) (Fe0.5Zr0.25Ti0.25)O-3. Applied Physics A: Materials Science and Processing, 122 (9). ISSN 0947-8396

Borkar, Hitesh and Rao, Vaibhav and Dutta, Soma and Barvat, Arun and Pal, Prabir and Tomar, M. and Gupta, Vinay and Scott, J. F. and Kumar, Ashok (2016) Novel optically active lead-free relaxor ferroelectric (Ba0.6Bi0.2Li0.2)TiO3. Journal of Physics: Condensed Matter, 28 (26). ISSN 0953-8984

Borkar, Hitesh and Barvat, Arun and Pal, Prabir and Shukla, A. K. and Pulikkotil, J. J. and Kumar, Ashok (2016) Polaron-electron assisted giant dielectric dispersion in SrZrO3 high-k dielectric. Journal of Applied Physics, 119 (21). ISSN 0021-8979

Sharma, Savita and Tomar, Monika and Kumar, Ashok and Puri, Nitin K. and Gupta, Vinay (2016) Photovoltaic effect in BiFeO3/BaTiO3 multilayer structure fabricated by chemical solution deposition technique. Journal of Physics and Chemistry of Solids, 93. pp. 63-67. ISSN 0022-3697

Sahoo, Sushrisangita and Mahapatra, P. K. and Choudhary, R. N. P. and Nandagoswami, M. L. and Kumar, Ashok (2016) Structural, electrical and magnetic characteristics of improper multiferroic: GdFeO3. Materials Research Express, 3 (6). pp. 1-20. ISSN 2053-1591

Meena, P. L. and Sreenivas, K. and Singh, M. R. and Kumar, Ashok and Singh, S. P. and Kumar, Ravi (2016) Ferri-magnetic order in Mn induced spinel Co3-xMnxO4 (0.1 <= x <= 1.0) ceramic compositions. Journal of Magnetism and Magnetic Materials, 403. pp. 193-198. ISSN 0304-8853

Borkar, Hitesh and Kumar, Ashok (2016) Conduction Phenomenon of Al3+ Modified Lead Free (Na0.5Bi0.5)(0.92)Ba0.08TiO3 Electroceramics. In: DAE Solid State Physics Symposium .

Sharma, Savita and Tomar, Monika and Kumar, Ashok and Puri, Nitin K. and Gupta, Vinay (2016) Effect of insertion of low leakage polar layer on leakage current and multiferroic properties of BiFeO3/BaTiO3 multilayer structure. RSC Advances, 6 (64). 59150-59154. ISSN 2046-2069

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

Mohanty, Suchismita and Kumar, Ashok and Choudhary, R. N. P. (2015) Studies of structural, dielectric, electrical and ferroelectric characteristics of BiFeO3 and (Bi0.5K0.5)(Fe0.5Ta0.5)O-3. Journal of Materials Science: Materials in Electronics, 26 (12). 9640-9648. ISSN 0957-4522

Kumar, Ashok and Yadav, Nisha and Rana, Dinesh S. and Kumar, Parmod and Arora, Manju and Pant, R. P. (2015) Structural and magnetic studies of the nickel doped CoFe2O4 ferrite nanoparticles synthesized by the chemical co-precipitation method. Journal of Magnetism and Magnetic Materials , 394. 379-384 . ISSN 0304-8853

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

Singh, Paritosh and Borkar, Hitesh and Singh, B. P. and Singh, V. N. and Kumar, Ashok (2015) Electro-mechanical properties of free standing micro- and nano-scale polymer-ceramic composites for energy density capacitors. Journal of Alloys and Compounds, 648 . pp. 698-705. ISSN 0925-8388

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

Ng, Nathaniel and Ahluwalia, Rajeev and Kumar, Ashok and Srolovitz, David J. and Chandra, Premala and Scott, James F. (2015) Electron-beam driven relaxation oscillations in ferroelectric nanodisks. Applied Physics Letters, 107 (15). 152902-1-152902-4. ISSN 0003-6951

Sharma, Savita and Tomar, Monika and Kumar, Ashok and Puri, Nitin K. and Gupta, Vinay (2015) Stress induced enhanced polarization in multilayer BiFeO3/BaTiO3 structure with improved energy storage properties. AIP Advances, 5 (10). ISSN 2158-3226

Borkar, Hitesh and Tomar, M. and Gupta, Vinay and Scott, J. F. and Kumar, Ashok (2015) Anomalous change in leakage and displacement currents after electrical poling on lead-free ferroelectric ceramics. Applied Physics Letters, 107 (12). ISSN 0003-6951

Sharma, Savita and Tomar, Monika and Kumar, Ashok and Puri, Nitin K. and Gupta, Vinay (2015) Enhanced ferroelectric photovoltaic response of BiFeO3/BaTiO3 multilayered structure. Journal of Applied Physics , 118 (7). 074103-1. ISSN 0021-8979

Borkar, Hitesh and Choudhary, R. J. and Singh, V. N. and Tomar, M. and Gupta, Vinay and Kumar, Ashok (2015) Competing magnetic interactions and low temperature magnetic phase transitions in composite multiferroics. Materials Research Express, 2 (8). ISSN 2053-1591

Yadav, Nisha and Kumar, Ashok and Rana, Pawan S. and Rana, Dinesh S. and Arora, Manju and Pant, R. P. (2015) Finite size effect on Sm3+ doped Mn0.5Zn0.5SmxFe2-xO4 (0 <= x <= 0.5) ferrite nanoparticles. Ceramics International, 41 (7). 8623-8629. ISSN 0272-8842

Dash, Swagatika and Choudhary, R. N. P. and Das, Piyush R. and Kumar, Ashok (2015) Structural, dielectric, and multiferroic properties of (Bi0.5K0.5)(Fe0.5Nb0.5)O-3. Canadian Journal of Physics, 93 (7). 738 -744. ISSN 0008-4204

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

Kumar, Ashok and Barrionuevo, D. and Ortega, N. and Shukla, A. K. and Shannigrahi, Santiranjan and J. F. Scott, Ram S. and -, Katiyar (2015) Ferroelectric capped magnetization in multiferroic PZT/LSMO tunnel junctions (vol 106, 132901, 2015). Applied Physics Letters, 106 (16). pp. 1-2. ISSN 0003-6951

Yadav, Nisha and Kumar, Ashok and Rana, Pawan S. and Rana, Dinesh S. and Arora, Manju and Pant, R. P. (2015) Finite size effect on Sm3+ doped Mn0.5Zn0.5SmxFe2-xO4 (0 <= x <= 0.5) ferrite nanoparticles. Ceramics International, 41 (7). pp. 8623-8629. ISSN 0272-8842

Dash, Swagatika and Choudhary, R. N. P. and Das, Piyush R. and Kumar, Ashok (2015) Effect of KNbO3 modification on structural, electrical and magnetic properties of BiFeO3. Applied Physics A: Materials Science and Processing , 118 (3). 1023 -1031. ISSN 0947-8396

Kumar, Ashok and Rana, Pawan S. and Yadav, M. S. and Pant, R. P. (2015) Effect of Gd3+ ion distribution on structural and magnetic properties in nano-sized Mn-Zn ferrite particles. Ceramics International , 41 (1). 1297-1302. ISSN 0272-8842

Thakre, Atul and Borkar, Hitesh and Singh, B. P. and Kumar, Ashok (2015) Electroforming free high resistance resistive switching of graphene oxide modified polar-PVDF. RSC Advances, 5 (71). 57406-57413. ISSN 2046-2069

Borkar, Hitesh and Thakre, Atul and Kushvaha, Sunil S. and Aloysius, R. P. and Kumar, Ashok (2015) Light assisted irreversible resistive switching in ultra thin hafnium oxide. RSC Advances, 5 (44). 35046-35051 . ISSN 2046-2069

Kumar, Ashok and Katiyar, Ram. S. and Guo, R. and Bhalla, A. S. (2014) Magnetoelectric Characterization of Multiferroic Nanostructure Materials. Ferroelectrics, 473 (1). pp. 137-153. ISSN 0015-0193

Dash, Swagatika and Choudhary, R. N. P. and Kumar, Ashok (2014) Impedance spectroscopy and conduction mechanism of multiferroic (Bi0.6K0.4)(Fe0.6Nb0.4)O-3. Journal of Physics and Chemistry of Solids, 75 (12). pp. 1376-1382. ISSN 0022-3697

Singh, Swati and Kumar, Ashok and Khare, Shashi and Mulchandani, Ashok and -, Rajesh (2014) Single-walled carbon nanotubes based chemiresistive genosensor for label-free detection of human rheumatic heart disease. Applied Physics Letters, 105 (21). ISSN 0003-6951

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

Sharma, Savita and Tomar, Monika and Kumar, Ashok and Puri, Nitin K. and Gupta, Vinay (2014) Multiferroic properties of BiFeO3/BaTiO3 multilayered thin films. Physica B: Condensed Matter, 448. 125 -127 . ISSN 0921-4526

Scott, J. F. and Kumar, Ashok (2014) Faceting oscillations in nano-ferroelectrics. Applied Physics Letters, 105 (5). ISSN 0003-6951

Singh, Paritosh and Borkar, Hitesh and Singh, B. P. and Singh, V. N. and Kumar, Ashok (2014) Ferroelectric polymer-ceramic composite thick films for energy storage applications. AIP Advances, 4 (8). ISSN 2158-3226

Anshul, Avneesh and Borkar, Hitesh and Singh, Paritosh and Pal, Prabir and Kushvaha, Sunil S. and Kumar, Ashok (2014) Photoconductivity and photo-detection response of multiferroic bismuth iron oxide. Applied Physics Letters, 104 (13). ISSN 0003-6951

Kumari, Shalini and Ortega, Nora and Kumar, Ashok and Scott, J. F. and Katiyar, R. S. (2014) Ferroelectric and photovoltaic properties of transition metal doped Pb(Zr0.14Ti0.56Ni0.30)O3-delta thin films. AIP Advances, 4 (3). ISSN 2158-3226

Evans, D. M. and Schilling, A. and Kumar, Ashok and Sanchez, D. and Ortega, N. and Katiyar, R. S. and Scott, J. F. and Gregg, J. M. (2014) Switching ferroelectric domain configurations using both electric and magnetic fields in Pb(Zr,Ti)O-3-Pb(Fe,Ta)O-3 single-crystal lamellae. Philosophical Transactions A: Mathematical, Physical and Engineering Sciences, 372 (2009). ISSN 1364-503X

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

Kumar, Ashok and Scott, J. F. and Katiyar, R. S. (2014) Dynamic nanocrystal response and high temperature growth of carbon nanotube-ferroelectric hybrid nanostructure. Nanoscale, 6 (2). pp. 1064-1070. ISSN 2040-3364

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

Borkar, Hitesh and Singh, V. N. and Singh, B. P. and Tomar, M. and Gupta, Vinay and Kumar, Ashok (2014) Room temperature lead-free relaxor-antiferroelectric electroceramics for energy storage applications. RSC Advances, 4 (44). 22840 -22847. ISSN 2046-2069

Anshul, Avneesh and Kumar, Ashok and Gupta, Bipin K. and Kotnala, R. K. and Scott, J. F. and Katiyar, R. S. (2013) Photoluminescence and time-resolved spectroscopy in multiferroic BiFeO3: Effects of electric fields and sample aging. Applied Physics Letters, 102 (22). 222901-1- 222901-5. ISSN 0003-6951

Sanchez, Dilsom A. and Ortega, Nora and Kumar, Ashok (2013) Room-temperature single phase multiferroic magnetoelectrics: Pb(Fe, M)(x)(Zr,Ti)((1-x))O-3 [M = Ta, Nb]. Journal of Applied Physics , 113. 074105-1-074105-7. ISSN 0021-8979

Evans, D. M. and Schilling, A. and Kumar, Ashok and Sanchez, D. and Ortega, N. and Ortega, N. and Katiyar, R. S. and Gregg, J. M. and Scott, J. F. (2013) Magnetic switching of ferroelectric domains at room temperature in multiferroic PZTFT. Nature Communications , 4. 1534-1-1534-7. ISSN 2041-1723

Zhou, Yuan and Park, Chee-Sung and Wu, Chun-Hsien and Maurya, Deepam and Murayama, Mitsuhiro and Kumar, Ashok and Katiyar, R. S. and Priya, Shashank (2013) Microstructure and surface morphology evolution of pulsed laser deposited piezoelectric BaTiO3 films. Journal of Materials Chemistry C, 1 (39). pp. 6308-6315. ISSN 2050-7526

Garg, Naveen and Sharma, Omkar and Kumar, Ashok and Schiefer, Mark I. (2012) A novel approach for realization of primary vibration calibration standard by homodyne laser interferometer in frequency range of 0.1 Hz to 20 kHz. Measurement, 45 (8). pp. 1941-1950. ISSN 0263-2241

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 Scott, J. F. and Martinez, R. and Srinivasan, G. (2012) In-plane dielectric and magnetoelectric studies of BiFeO3. physica status solidi (a), 209 (7). pp. 1207-1212. ISSN 1862-6300

Kumar, Ashok and Scott, J. F. and Katiyar, R. S. (2012) Magnon Raman spectroscopy and in-plane dielectric response in BiFeO3: Relation to the Polomska transition. Physical Review B , 85 (22). pp. 224410-224413. ISSN 1098-0121

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

Mahajan, K. K. and Kumar, Ashok and Lodhi, Neelesh and Singh, Sachchidanand (2012) Large scale magnetic fields and response of dayside Venus ionosphere. Planetary and Space Science, 63-64 (SI). pp. 24-35. ISSN 0032-0633

Kumar, Ashok and Singh, Annveer and Yadav, M. S. and Arora, Manju and Pant, R. P. (2010) Finite size effect on Ni doped nanocrystalline NixZn1-xFe2O4 (0.1 <= x <= 0.5). Thin Solid Films, 519 (3). 1056-1058 . ISSN 0040-6090

Kumar, Ashok and Singh, Annveer and Yadav, M. S. and Arora, Manju and Pant, R. P. (2010) Finite size effect on Ni doped nanocrystalline NixZn1−xFe2O4 (0.1≤x≤0.5). Thin Solid Films, 519 (3). pp. 1056-1058. ISSN 0040-6090

Dubey, P. K. and Kumar, Ashok and Kumar, Yudhisther and Gupta, Reeta and Joshi, Deepa (2010) Primary measurement of total ultrasonic power with improved accuracy in rf voltage measurement. Review of Scientific Instruments, 81 (10). 104904 -1-104904 -5. ISSN 1089-7623

Pant, R. P. and Arora, Manju and Kaur, Balwinder and Kumar, Vinod and Kumar, Ashok (2010) Finite size effect on Gd3+ doped CoGdxFe2−xO4 (0.0≤x≤0.5) particles. Journal of Magnetism and Magnetic Materials, 322 (22). pp. 3688-3691. ISSN 0304-8853

Maisnam, Mamata and Phanjoubam, Sumitra and Kumar, Parveen and Juneja, J. K. and Kumar, Ashok and Chandra , Prakash (2010) Improved Properties of Li-Mn-Ti Ferrites by Microwave Sintering. Integrated Ferroelectrics: An International Journal , 122 (1). pp. 31-37. ISSN 1607-8489

Patel, Manoj K. and Solanki, Pratima R. and Kumar, Ashok and Khare, Shashi and Gupta, Sunil and Malhotra, Bansi D. (2010) Electrochemical DNA sensor for Neisseria meningitidis detection. Biosensors and Bioelectronics, 25 (12). pp. 2586-2591. ISSN 0956-5663

Arora, Manju and Kumar, Ashok and Pant, R. P. (2010) Gd3+ substituted of Mn0.5Zn0.5GdxFe2−xO4 (x=0.1, 0.2, 0.3, 0.4) ferrites for ferrofluids application. In: 12th International Conference on Magnetic Fluids (ICMF12), AUG 01-05, 2010 , Sendai, JAPAN .

Kumar, Ashok and -, Annveer and Arora, Manju and Yadav, M. S. and Panta, R. P. (2010) Induced size effect on Ni doped Nickel Zinc Ferrite Nanoparticles. Physics Procedia , 9. pp. 20-23. ISSN 1875-3892

Joshi, Deepa and Kumar, Ashok and Kumar, Yudhisther and Gupta, Reeta (2009) Evaluation of parallelism by ultrasonic echo method. Applied Acoustics, 71 (5). pp. 446-450. ISSN 0003-682X

Bhatnagar, Deepa and Joshi, Deepa and Kumar, Ashok and Jain, C. L. (2009) Direct acoustic impedance measurements of dimethyl sulphoxide with benzene, carbon tetrachloride and methanol liquid mixtures. Indian Journal of Pure & Applied Physics, 48. pp. 31-35. ISSN 0975-1041

Joshi, Deepa and Bhatnager, Deepa and Kumar, Ashok and Gupta, Reeta (2009) Direct measurement of acoustic impedance in liquids by a new pulse echo technique. MAPAN - Journal of Metrology Society of India, 24 (4). pp. 215-224. ISSN 0974-9853

Patel, Manoj K. and Solanki, Pratima R. and Seth, Shruti and Gupta, Sunil and Khare, Shashi and Kumar, Ashok and Malhotra, B. D. (2009) CtrA gene based electrochemical DNA sensor for detection of meningitis. Electrochemistry Communications , 11 (5). pp. 969-973. ISSN 1388-2481

Shahane, G. S. and Kumar, Ashok and Arora, Manju and Pant, R. P. and Lal, Krishan (2009) Synthesis and characterization of Ni–Zn ferrite nanoparticles. Journal of Magnetism and Magnetic Materials, 322 (8). pp. 1015-1019. ISSN 0304-8853