- ZnO doping and properties
- Gas Sensing Nanomaterials and Sensors
- Luminescence Properties of Advanced Materials
- Advanced Photocatalysis Techniques
- Copper-based nanomaterials and applications
- Chalcogenide Semiconductor Thin Films
- Perovskite Materials and Applications
- Solid-state spectroscopy and crystallography
- Microwave Dielectric Ceramics Synthesis
- Magnesium Oxide Properties and Applications
- Seed Germination and Physiology
- Boron and Carbon Nanomaterials Research
- Flowering Plant Growth and Cultivation
- TiO2 Photocatalysis and Solar Cells
- Nanoparticles: synthesis and applications
- MXene and MAX Phase Materials
- Glass properties and applications
- Inorganic Chemistry and Materials
- Plant Genetic and Mutation Studies
- Metal-Organic Frameworks: Synthesis and Applications
- Plant Physiology and Cultivation Studies
- Ga2O3 and related materials
- Machine Learning in Materials Science
- Bioenergy crop production and management
Guru Ghasidas Vishwavidyalaya
2008-2019
Pandit Sundarlal Sharma Open University
2014-2015
Council of Scientific and Industrial Research
2012
Graphical representation of Li<sup>+</sup> co-doped Y<sub>2</sub>Ti<sub>2</sub>O<sub>7</sub>:Er<sup>3+</sup>/Yb<sup>3+</sup> phosphor showing up-conversion green and red bands probing the fluorescence intensity ratio (FIR) for temperature sensing applications.
Zn<sup>2+</sup> (0, 2, 5, 7 and 10 at%) co-doped CaMoO<sub>4</sub>:2Eu<sup>3+</sup> nanophosphors have been synthesized <italic>via</italic> the polyol method using ethylene glycol (EG) as both capping agent reaction medium at 150 °C.
In search of the lead-free photovoltaic materials that could be used as potential alternative front runner hybrid perovskite CH3NH3PbI3, we have employed first-principles calculations to investigate structural, elastic, electronic and optical properties inorganic halide double Cs2AgBiX6 (X = Cl, Br I). The optimized lattice parameters are in good agreement with experimental values (for X Cl Br) predict parameter for not synthesized yet Cs2AgBiI6 12.27 Å. Among perovskites under...
In contrary to high pressure phases of ZnO, recent experimental evidence suggests that β-BeO type lattice modification ZnO may be realised under negative condition generated by mismatch or applying strain. The first-principles calculation based on density functional theory (DFT) is employed investigate the phase β-BeO, and outcomes structural, electronic, optical properties this are compared with ambient wurtzite B4 ZnO. Our transition study shows transforms into around −4 GPa new retains...
Structural and optoelectronic behaviours of Lanthnum molybdate tungstate based semiconducting stable nitrides perovskite, LaMoN3 LaWN3, are investigated using density functional theory first-principles calculations. The equation state curve fitting confirms that LaWN3 exhibit the ground structural stability in C2/c R3C phases, respectively. Electronic structure calculations HSE 06 reveal energy band gap these materials lies visible region along with high dispersive nature top valance result...
The ZnO is one of the best transparent conducting oxide (TCO) materials for optoelectronic properties. Primarilly three phases namely wurtzite, rocksalt and zincblend along with other prominent under different pressure phase transformation routes are reported. route may differ depends on external parameters such as pressure. conventional wurtzite (B4) into CsCl type (B2) via (B1) estimated at relatively high value 256 GPa. In present paper, we propose a new B4 to B2 β-BeO low 43 study,...
Nanocrystalline ZnO thin films with different morphology were grown on silicon substrate by sol-gel process using zinc acetate sol concentrations. These characterized high resolution XRD, SEM, EDS, photoluminescence (PL) and UV-VIS spectroscopic techniques to reveal their structural, morphological optical details. The blueshift in strong free excitons recombination peak is observed as the of film changes from spindle shape nanorods clustering increase concentration due quantum confinement...
The middle-aged stem cuttings of Populus deltoides (chromosomes No. 38) were irradiated with different continuous and fractionated doses gamma rays (500r, 01, 02, 04 krd.) during the month September to observe sensitivity sprouting shoot growth behavior. Some also treated Stik 500ppm its antagonistic protagonistic effects on regeneration cuttings. Maximum percentage was recorded under 1KR-C (83.3%) followed by 4KR-F (54.5%) while control sprouted only (43.7%). Continuous proved be most...