Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Mahendra Aynyas"'
Autor:
S.J. Dhoble, Fozia Z. Haque, Mahendra Aynyas, Kapil Dev, Anupam Selot, Vijay L. Barai, Nitu Singh, Govind B. Nair
Publikováno v:
Luminescence. 34:804-811
Dy3+ -doped CaAl12 O19 phosphors were synthesized utilizing a combustion method. Crystal structure and morphological examinations were performed respectively using X-ray diffraction (XRD) and scanning electron microscopy (SEM) techniques to identify
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:3425-3430
The electronic structure, lattice dynamics, and superconducting properties of SrHg and BaHg intermetallic compounds are investigated using plane wave pseudo-potential and linear response methods based on density functional theory. The ground state pr
Autor:
Mahendra Aynyas, Kapil Dev, Fozia Z. Haque, Govind B. Nair, Anupam Selot, Vijay L. Barai, S.J. Dhoble
Publikováno v:
Journal of Luminescence. 206:380-385
Series of Sr2MgAl22O36:Ce3+, Sr2MgAl22O36:Dy3+ and Sr2MgAl22O36:Ce3+,Dy3+ phosphors were synthesized by urea-assisted combustion method. The identification of phase and morphology of the prepared samples were characterized by X-ray diffraction (XRD)
Publikováno v:
DAE SOLID STATE PHYSICS SYMPOSIUM 2019.
For producing new luminescent material, we take phosphor material BaLaAlO4 with varying concentration of rare earth Eu3+ ion, synthesized by combustion method at 550°C. The photoluminescence emission spectra exhibit strong sharp peak at 626 nm and o
Publikováno v:
EMERGING INTERFACES OF PHYSICAL SCIENCES AND TECHNOLOGY 2019: EIPT2019.
Publikováno v:
DAE SOLID STATE PHYSICS SYMPOSIUM 2019.
The structural, electronic and thermoelectric properties of anti-fluride Sr2Ge semiconductor compound have been examined using density functional theory with the generalized gradient approximation (GGA). The structural properties such as lattice para
Publikováno v:
Journal of Magnetism and Magnetic Materials. 468:123-131
The thermoelectric properties (TE) of rare-earth based RENi2 (RE = Dy, Ho and Er) Laves phase compounds, have been investigated using first-principle density functional theory. The generalized gradient approximation (GGA) and local spin density appro
Publikováno v:
DAE SOLID STATE PHYSICS SYMPOSIUM 2018.
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
AIP Conference Proceedings.
High pressure structural and elastic properties of neptunium arsenide (NpAs) have been studied using three body interaction potential (TBIP). The three body interaction arises from the electron-shell deformation when the nearest –neighbor ions over