Punam Silwal

Tulane University — United States

Materials Science · Physical Sciences

10h-index495citations16works0.02yr avg
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Research Topics

Magnetic and transport properties of perovskites and related materials(8), Multiferroics and related materials(5), Advanced Condensed Matter Physics(5), ZnO doping and properties(4), Ferroelectric and Piezoelectric Materials(4)

Publications16 total

Coexisting nanoscale inverse spinel and rock salt crystallographic phases in NiCo2O4 epitaxial thin films grown by pulsed laser deposition
Journal of Applied Physics·2017· 18 cited
Nanoscale polarisation switching and leakage currents in (Ba<sub>0.955</sub>Ca<sub>0.045</sub>)(Zr<sub>0.17</sub>Ti<sub>0.83</sub>)O<sub>3</sub>epitaxial thin films
Journal of Physics D Applied Physics·2015· 59 cited
Probing optical band gaps at nanoscale from tetrahedral cation vacancy defects and variation of cation ordering in NiCo<sub>2</sub>O<sub>4</sub> epitaxial thin films
Journal of Physics D Applied Physics·2014· 48 cited
Metal-insulator transition with ferrimagnetic order in epitaxial thin films of spinel NiCo$_{2}$O$_{4}$
Bulletin of the American Physical Society·2014
NiCo 2 O 4 エピタキシャル薄膜における四面体陽イオン空孔と陽イオン秩序変化からのナノスケールでの光学バンドギャップの探査
Journal of Physics D Applied Physics·2014· 25 cited
Thickness dependent structural, magnetic, and electronic properties of the epitaxial films of transparent conducting oxide NiCo2O4
Journal of Applied Physics·2013· 58 cited
Epitaxial strain effect on transport properties in Ca<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:math>Sr<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mi>x</mml:mi></mml:msub></mml:math>RuO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mn>4</mml:mn></mml:msub></mml:math>thin films
Physical Review B·2013· 13 cited
Effect of growth temperature on the terahertz-frequency conductivity of the epitaxial transparent conducting spinel NiCo2O4 films
AIP Advances·2013· 26 citedOpen Access
Raman studies of cation distribution and thermal stability of epitaxial spinel NiCo2O4 films
Journal of Applied Physics·2013· 117 cited
Temperature-dependent time-domain THz spectroscopic study of spinel NiCo$_{2}$O$_{4}$ thin films
Bulletin of the American Physical Society·2013
Modulations in structural and ferroelectric properties due to tensile strain in BiFeO3 films on MgAl2O4 substrates induced by thermal-expansion
Materials Science and Engineering B·2012· 2 cited
Electronic and magnetic properties of Ca 2-x Sr x RuO 4 epitaxial thin films
APS·2012
Itinerant ferromagnetism and geometrically suppressed metal-insulator transition in epitaxial thin films of Ca<sub>2</sub>RuO<sub>4</sub>
Applied Physics Letters·2012· 20 cited
Metal insulator transition with ferrimagnetic order in epitaxial thin films of spinel NiCo2O4
Applied Physics Letters·2012· 96 cited
Coherent in-plane tensile strain in perovskite Ba0.8Sr0.2TiO3 films on spinel MgAl2O4 substrates
Applied Physics Letters·2012· 3 cited
Role of spinel substrate in the morphology of BiFeO3-CoFe2O4 epitaxial nanocomposite films
Applied Physics Letters·2011· 10 cited

Frequent Co-authors

Ludi Miao(9), Dae Ho Kim(9), Ilan Stern(8), Xiaolan Zhou(8), Leonard Spînu(5), B. Loukya(4), Jin Hu(4), Diyar Talbayev(4), Ranjan Datta(3), Arunava Gupta(3), Jin Peng(3), Zhiqiang Mao(3), Wenyong Zhang(2), M. N. Iliev(1), D. H. Kim(1), N. D. Todorov(1), Neha Pachauri(1), Venkata Sreenivas Puli(1), Dhiren K. Pradhan(1), Shiva Adireddy(1)