R
Ravindra Jangir
Researcher at Raja Ramanna Centre for Advanced Technology
Publications - 27
Citations - 260
Ravindra Jangir is an academic researcher from Raja Ramanna Centre for Advanced Technology. The author has contributed to research in topics: Dielectric & Ferroelectricity. The author has an hindex of 10, co-authored 22 publications receiving 178 citations. Previous affiliations of Ravindra Jangir include Homi Bhabha National Institute.
Papers
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Photoluminescence study of β-Ga2O3 nanostructures annealed in different environments
Ravindra Jangir,S. Porwal,Pragya Tiwari,Puspen Mondal,Sanjay Rai,Tapas Ganguli,S. M. Oak,S. K. Deb +7 more
TL;DR: In this article, the effect of annealing in different environments (oxygen, water vapour, and ammonia solution) on the structural front and photoluminescence (PL) properties was studied.
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Enhanced energy storage properties in A-site substituted Na0.5Bi0.5TiO3 ceramics
Anita Verma,Arun Kumar Yadav,Sunil Kumar,Velaga Srihari,Ravindra Jangir,Himanshu K. Poswal,Sajal Biring,Somaditya Sen,Somaditya Sen +8 more
TL;DR: In this paper, temperature-dependent structural, dielectric, piezo/ferroelectric, and energy storage properties were explored for the poled (Na0.5-kxBi0.12) ceramics fabricated via a modified sol-gel method.
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Increase in depolarization temperature and improvement in ferroelectric properties by V5+ doping in lead-free 0.94(Na0.50Bi0.50)TiO3-0.06BaTiO3 ceramics
Anita Verma,Arun Kumar Yadav,Sunil Kumar,Velaga Srihari,Parasmani Rajput,V. Raghavendra Reddy,Ravindra Jangir,Himanshu K. Poshwal,Shun Wei Liu,Sajal Biring,Somaditya Sen,Somaditya Sen +11 more
TL;DR: In this paper, the effects of poling on structure, vibrational, dielectric, and ferroelectric properties of donor-doped (V5+ at Ti4+-site) lead-free Na0.47Bi0.06Ti(1-x)VxO3 ceramics fabricated via a modified sol-gel method were investigated.
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Structural, thermally stable dielectric, and energy storage properties of lead-free (1 − x)(Na0.50Bi0.50)TiO3 − xKSbO3 ceramics
Anita Verma,Arun Kumar Yadav,Sunil Kumar,Velaga Srihari,Ravindra Jangir,Himanshu K. Poswal,Sajal Biring,Somaditya Sen,Somaditya Sen +8 more
TL;DR: In this article, the effect of substitution and external applied static electric field on the structural and dielectric properties for lead-free polycrystalline ferroelectric ceramics, fabricated via a modified sol-gel method, were investigated.
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Compositional dependence of the bowing parameter for highly strained InGaAs/GaAs quantum wells
T. K. Sharma,Ravindra Jangir,S. Porwal,Ravi Kumar,Tapas Ganguli,Martin Zorn,Ute Zeimer,Frank Bugge,Markus Weyers,S. M. Oak +9 more
TL;DR: In this article, the compositional dependence of bowing parameters of high-strained InGaAs/GaAs quantum wells (QWs) was studied using the complementary spectroscopic and high-resolution x-ray diffraction (HRXRD) techniques.