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- Publications
- Influence
QPRTase modified N-doped carbon quantum dots: A fluorescent bioprobe for selective detection of neurotoxin quinolinic acid in human serum.
- R. Singh, Sunayana Kashayap, +5 authors R. Singh
- Chemistry, Medicine
- Biosensors & bioelectronics
- 15 March 2018
Highly fluorescent nitrogen doped carbon quantum dots (NCQDs) were synthesized using microwave assisted green method. It was characterized by Transmission Electron Microscopy (TEM), FTIR, UV-Visible… Expand
Stress-reorientation of hydrides and hydride embrittlement of Zr-2.5 wt% Nb pressure tube alloy
- R. Singh, R. Kishore, S. S. Singh, T. Sinha, B. P. Kashyap
- Materials Science
- 1 February 2004
Abstract Hydrogen in excess of the terminal solid solubility precipitates out as a brittle hydride phase in zirconium alloys. The hydrides acquire platelet shaped morphology due to their… Expand
Underwater Optical Instrumentation
- R. Singh, A. Jaiswal
- Engineering
- 27 January 1984
The paper presents a brief review of instrumentation necessary for carrying out in-situ light associated measurements in sea water. Recent developments in this area of instrumentation have been… Expand
Simulation of nose whistlers: An application to low latitude whistlers
- Kalpana Singh, R. Singh, A. Singh, R. Singh
- Physics
- 1 May 2006
Abstract Simulation technique for whistler mode signal propagating through inhomogeneous plasma using WKB approximation has been developed (Singh, K., Singh, R.P., Ferencz, O.E., 2004. Simulation of… Expand
Flow behaviour of a modified Zr-2.5wt%Nb pressure tube alloy
- R. Singh, S. Mukherjee, R. Kishore, B. P. Kashyap
- Materials Science
- 15 October 2005
Abstract Anisotropy in flow behavior of cold worked and stress-relieved Zr–2.5wt%Nb pressure tube alloy was characterized by performing tensile tests in the temperature range of 298–823 K and under a… Expand
Selective growth of boron nitride nanotubes by plasma-enhanced chemical vapor deposition at low substrate temperature.
Hexagonal boron nitride nanotubes (BNNTs) were synthesized at a low substrate temperature of 800 °C on nickel (Ni) coated oxidized Si(111) wafers in a microwave plasma-enhanced chemical vapor… Expand
Excellent storage stability and sensitive detection of neurotoxin quinolinic acid.
- R. Singh, Sunayana Kashyap, +7 authors R. Singh
- Chemistry, Medicine
- Biosensors & bioelectronics
- 15 April 2017
Quinolinic acid (QA) is a metabolite of tryptophan degradation obtained through kynurenine pathway, produced naturally in the mammalian brain as well as in the human cerebrospinal fluid. The presence… Expand
Temperature-dependent structure and electrical transport in liquid metals
- S. Sinha, P. L. Srivastava, R. Singh
- Materials Science
- 6 March 1989
A simple model has been considered to obtain the reversible temperature dependence of the static structure factors S(q) for liquid metals. The measured values of S(q) near the melting point have been… Expand
Fracture and Crack Healing in (U,Pu)C
- R. Singh, J. Routbort
- Materials Science
- 1 March 1979
The fracture stress of several types of (U,Pu)C1+x pellets was measured from 25° to 1200°C at a fixed strain rate. The fracture stress increases with temperature and the fracture is predominantly… Expand
Influence of doping on crystal growth, structure and optical properties of nanocrystalline CaTiO3: a case study using small-angle neutron scattering
- O. Mondal, M. Pal, R. Singh, D. Sen, S. Mazumder, Mrinal Pal
- Materials Science
- 1 June 2015
The effect of dopant size (ionic radius) on the crystal growth, structure and optical properties of nanocrystalline calcium titanate, CaTiO3 (CTO), have been studied using small-angle neutron… Expand