Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Shambhavi Katyayan"'
Autor:
SHAMBHAVI KATYAYAN, Sadhana Agrawal
Publikováno v:
Optical and Quantum Electronics. 54
Autor:
K. B. Sharma, Balram Tripathi, S.K. Jain, Shalini Dixit, Shambhavi Katyayan, Ambesh Dixit, Tarun Patodia, G. Agarwal
Publikováno v:
Materials Today: Proceedings. 38:1233-1236
Adsorption characteristics of carbon nanotubes (CNTs) intercalated with nickel is a subject of growing experimental and theoretical interest. In this manuscript adsorption of hydrogen gas on the surface of nickel intercalated multiwall carbon nanotub
Autor:
Ankur Jain, Savita Dixit, Tarun Patodia, K. B. Sharma, G. Agarwal, Shambhavi Katyayan, S.K. Jain, Balram Tripathi
Publikováno v:
Materials Today: Proceedings. 42:1638-1641
In this manuscript flexible MWCNT-sulfur composite electrodes have been fabricated. These composite electrodes have been characterized by various techniques like, X-ray diffraction (XRD), Fourier-transform infrared (FT-IR) spectroscopy, Impedance spe
Autor:
C. L. Saini, Balram Tripathi, K. B. Sharma, S.K. Jain, Tarun Patodia, G. Agarwal, Shalini Dixit, Shambhavi Katyayan
Publikováno v:
Advanced Science, Engineering and Medicine. 12:1080-1083
Lithium-sulphur batteries are one of the very appealing power sources with high energy density. In addition, sulfur (S) is also inexpensive, abundant, and nontoxic. Therefore, sulfur is a promising cathode material for high specific energy Li–S bat
Autor:
Shambhavi Katyayan, Sadhana Agrawal
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:8472-8480
In this study, thermal and optical behaviors of CaSiO3:Eu2+, Er3+, BaSiO3:Eu2+, Er3+ and SrSiO3:Eu2+, Er3+ phosphors synthesized by molten salt synthesis technique are investigated. The doped phosphors activated with Eu2+ and Er3+ ions with varying d
Autor:
Shambhavi Katyayan, Sadhana Agrawal
Publikováno v:
JOM. 71:2899-2905
The effect of Eu2+ and Er3+ ions on the optical characteristics of alkaline earth metasilicate perovskite synthesized via the solid-state reaction method was studied here. The ASiO3 (A = Ca, Ba, Sr) phosphors activated with rare earth doping Eu2+ (0
Autor:
Sadhana Agrawal, Shambhavi Katyayan
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:10660-10672
The paper discusses the structural studies and TL kinetics analyses of UV and γ rays irradiated ATiO3:Eu2+, Yb2+ (A = Ca, Ba, Sr) phosphors synthesized by conventional solid state reaction technique. The impurity ion concentration of Eu2+, Yb2+ ions
Autor:
Shambhavi Katyayan, Sadhana Agrawal
Publikováno v:
Materials Chemistry and Physics. 225:384-392
This paper reports the structural, morphological and thermoluminescent studies of Eu2+ and Er3+ ions activated ASiO3 (A = Ca, Ba, Sr) phosphors synthesized via conventional solid state reaction method. The impurity ions concentration of both Eu2+ and
Autor:
Sadhana Agrawal, Shambhavi Katyayan
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:16609-16629
This work reports structural, morphological and optical studies of alkaline earth metasilicates ASiO3: Eu2+, Er3+ (A = Ca, Ba, Sr) perovskites synthesized by the facile molten salt synthesis technique. Using the molten chloride salt, NaCl to create a
Autor:
Sadhana Agrawal, Shambhavi Katyayan
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:2373-2383
The pure and doped calcium dioxide-oxo-zirconium (CaZrO3) phosphors are synthesized by conventional solid state reaction technique. XRD analysis confirms the phase purity, homogeneity and crystalline nature of prepared phosphors. The FESEM and TEM mi