Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ajai K Gupta"'
Autor:
Arun K Sharma, Shalini Singh, Sanjeev Hansraj, Ajai K Gupta, Siddharth Agrawal, Vishal Katiyar, Sanjiv K Gupta
Publikováno v:
Indian Journal of Ophthalmology, Vol 68, Iss 4, Pp 577-582 (2020)
Purpose: To compare intracameral Ropivacaine to Lignocaine during phacoemulsification under augmented topical anesthesia, in terms of efficacy and safety. Methods: This prospective, randomized, double-masked clinical trial included subjects planned f
Externí odkaz:
https://doaj.org/article/185d4f3b245644f4836725d235897675
Publikováno v:
Journal of Materials Science. 56:12716-12731
A series of Sr1−x−yErxYbyMoO4 phosphor compositions codoped with Er3+ (x = 1 mol%) and varying Yb3+ (y = 0–9 mol%) dopants have been evaluated for luminescence-based thermometry. Sintered ceramics exhibit enhanced grain growth at an optimum Yb3
Publikováno v:
Brazilian Journal of Physics. 52
In the present work, NiO nanoparticles are synthesized using chemical co-precipitation method which is an easy and cost-effective approach. Aqueous solutions of the precursors containing Ni(NO3)2.6H2O and NaOH pellets are calcined at 300 °C for 2 h.
Publikováno v:
Ceramics International. 44:14698-14703
Ceramic compositions of (Ba1-xCdx)(Zr0.13Ti0.87)O3 with x = 0, 0.02, 0.04 and 0.06 exhibit a layered microstructure and enhanced grain growth (~ 50 µm for x = 0.06). The XRD and Raman measurements reveal the coexistence of rhombohedral, orthorhombic
Publikováno v:
Materials Chemistry and Physics. 264:124441
Sintered ceramic pellets of rare-earth ion doped strontium molybdate compositions Sr1-x-yErxYbyMoO4 (x = 1 mol%; y = 0–9 mol%) were prepared using solid-state reaction method. Rietveld refinement of HR-XRD data reveals a high degree of lattice dist
Autor:
Vandana Kashyap, Neeraj Khare, Kanchan Saxena, Ajai K. Gupta, Shoma Paul Nandi, Bipin Kumar Gupta
Publikováno v:
Journal of Nanoengineering and Nanomanufacturing. 3:348-352
Publikováno v:
Synthetic Metals. 159:391-395
Films of polyaniline (PANI) and PANI–zinc oxide (ZnO) composites have been synthesized by solution cast and spin coating technique. The ZnO powder of particle size 100–200 nm was synthesized by sol–gel technique and the polyaniline was synthesi
Publikováno v:
Journal of Physics and Chemistry of Solids. 70:117-121
Double-layered manganite La1.4Ca1.6Mn2O7 has been synthesized using the solid-state reaction method. It had a metal-to-insulator transition at temperature TM1≈127 K. The temperature dependence of ac susceptibility showed a broad ferromagnetic trans
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:2741-2745
The influence of dc biasing current on temperature dependence of resistivity and low-field magnetoresistance (MR) of La0.67Ba0.33MnO3 bulk sample is reported. A prominent finding is the change in resistivity around the insulator-to-metal transition t
Publikováno v:
Journal of Physics and Chemistry of Solids. 68:2394-2397
The influence of dc biasing current on temperature dependence of resistance of La 0.67 Ba 0.33 MnO 3 bulk sample is reported. A decrease in the resistance (electroresistance) on the application of higher bias current is observed. The electroresistanc