15 citations · 52 across the 11 of their papers we have counts for
12 papers
Electronic structure fingerprints of visible-range excitons in double perovskite oxides
Bhagyashree Behera, Debatri Ash, Urmimala Dey +6
Presence of excitons significantly influence the optoelectronic properties and potential applications of materials. Using combined theoretical and experimental tools, we investigat…
Multiple low-energy excitons and optical response of double perovskite BaScTaO
A. K. Himanshu, Sujit Kumar, Urmimala Dey +1
Large bandgap insulators are considered promising for applications such as photocatalysts, dielectric resonators and interference filters. Based on synchrotron X-ray diffraction, d…
Electronic properties of A2Zr2O7 (A= Gd, Nd) ceramic
Algama Masud, A. K. Himanshu, Ratnesh Pandey +6
The density functional theory with generalized gradient approximation has been used to investigate the electronic structure of gadolinium pyrochlore A2Zr2O7 (A=Gd, Nd) ceramic synt…
The X-ray photoemission and Co K -Edge X-ray absorption of Ba2CoWO6
Dhiraj Jha, A. K. Himanshu, Bijay K Singh +9
The structural, electronic and optical properties of cubic double perovskite BaCoWO6 have been studied. Neutron powder diffraction data is collected on this sample from 6K to 300K.…
Revised crystal structure and electronic properties of high dielectric Ba(FeNb)O ceramics
Rajyavardhan Ray, A. K. Himanshu, Golak K. Mandal +7
Ba(FeNb)O (BFN) ceramics are considered to be promising for technological applications owing to their high dielectric constant over a wide range of temperatures…
Optical and Electronic Properties of Double Perovskite Ba2ScSbO6
Rajyavardhan Ray, A K Himanshu, Uday Kumar +4
Ba2ScSbO6 (BSS) has been synthesized in polycrystalline form by solid state reaction. Structural characterization of the compound was done through X-ray diffraction (XRD) followed…
Structural and Optical Studies on Manganese doped, Modified Sodium Potassium Lithium Niobate Lead-free Piezoelectric Ceramics
S. K. Mishra, R. K. Mishra, Kumar Brajesh +3
Structural and Optical properties of the (Na0.5 K0.5)y Li 1-y NbO3 (y = 0.934 & 0.936) ceramics have been explored in terms of the X-Ray diffraction patters, Rietveld analysis, UV-…
Effects of octahedral tilting on the electronic structure and optical properties of double perovskites ()
Rajyavardhan Ray, A K Himanshu, Pintu Sen +3
With increasing temperature, undergoes three structural phase transitions at approximately , and , leading to the fol…
Electronic Structure of Ordered Double Perovskite Ba2CoWO6
Rajyavardhan Ray, A K Himanshu, Kumar Brajesh +5
Ba2CoWO6 (BCoW) has been synthesized in polycrystalline form by solid state reaction at 1200C. Structural characterization of the compound was done through X-ray diffraction (XRD)…
Dielectric Investigation, Piezoelectric Measurement and Structural Studies of Strontium-doped, modified PMS-PZT Piezoelectric Ceramics
Kumar Brajesh, Rajyavardhan Ray, A. K. Himanshu +5
The structure and dielectric properties of 6% -substituted, modified Lead Zirconium Titanate (PZT) piezoelectric ceramic, with composition $[\rm{Pb}_{0.94}\rm{Sr}_{0.…
High values of Ferroelectric polarization and magnetic susceptibility in BFO nanorods
Nabanita Dutta, S. K. Bandyopadhyay, Subhasis Rana +3
Remarkably high values of polarization as well as a significant magnetic susceptibility have been observed in multiferroic Bismuth Ferrite (BFO) in the form of nanorods protruding…
Remarkably high value of Capacitance in BiFeO3 Nanorod
Nabanita Dutta, S. K. Bandyopadhyay, Subhasis Rana +2
A remarkably high value of specific capacitance of 450 F/g has been observed through electrochemical measurements in the electrode made of multiferroic Bismuth Ferrite (BFO) in the…