Search Results - "Tripathy, S. P."

A new approach for high-dose measurement using CR-39 track detector by Sahoo, G. S., Tripathy, S. P., Roy, Rahul, Joshi, D. S., Kulkarni, M. S.

“…To overcome the limitation of CR-39 at high dose region where large number of tracks are overlapped, the FTIR spectroscopic technique can be implemented for…”
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Study of prompt and residual activities from proton irradiation on Nb, Ta and Fe targets by Paul, Sabyasachi, Joshi, D. S., Shanbhag, A. A., Sahoo, G. S., Tripathy, S. P., Sharma, S. C., Kulkarni, M. S.

“…Current research in the accelerator technology is focused towards achieving high energy, intense beams by minimizing conversion losses during beam…”
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Induced activity from Cu and SS-304 targets on proton bombardment by Paul, Sabyasachi, Joshi, D. S., Shanbhag, A. A., Sahoo, G. S., Tripathy, S. P., Sharma, S. C., Suman, V., Biju, K., Bandyopadhyay, T., Kulkarni, M. S.

“…Presently accelerator facilities emphasizes on generating charged particles with enhanced energy and flux. The radiation protection practices at these…”
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Comparison of neutron doses measured by CR-39 via LET spectrometry and neutron rem meter by Sahoo, G. S., Tripathy, S. P., Paul, S., Sharma, S. C., Sharma, S. D., Joshi, D. S., Bandyopadhyay, T.

“…Neutron dose for proton induced reactions on the combination of 7 Li and 181 Ta target was measured using CR-39 detector and a neutron rem meter, at five…”
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Profile of primary resistance in HIV-1-infected treatment-naive individuals from Western India by Lall, Mahima, Gupta, R M, Sen, Sourav, Kapila, Ketoki, Tripathy, S P, Paranjape, R S

“…The majority of the HIV drug resistance (HIVDR) testing studies have focused on subtype B virus. The predominance of subtype C in the Indian subcontinent along…”
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Simulation study on radiation fields around targets to apply CR-39 for photo-neutron measurement in electron accelerator near the threshold energy by Sahoo, G.S., Tripathy, S.P., Kulkarni, M.S.

“…Photo-neutron production in electron accelerator near the threshold energy has been studied by Monte Carlo simulation using the FLUKA code. A pencil beam of…”
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Development of an algorithm for precise and automated determination of optical band gap from Tauc analysis: case studies using alpha-irradiated CR-39 detectors by Sahoo, G. S., Tripathy, S. P., Joshi, D. S., Kulkarni, M. S.

“…Tauc analysis is popularly used for the determination of optical band gap by extrapolating the linear portion of the Tauc's plot and finding its intersection…”
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Absence of Coreceptor Switch with Disease Progression in Human Immunodeficiency Virus Infections in India by Cecilia, D., Kulkarni, S.S., Tripathy, S.P., Gangakhedkar, R.R., Paranjape, R.S., Gadkari, D.A.

“…The envelope glycoprotein of the human immunodeficiency virus (HIV) utilizes CD4 as a receptor and CCR5 and/or CXCR4 as coreceptor to gain entry into the cell…”
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Measurement of fast neutron spectrum using CR-39 detectors and a new image analysis program (autoTRAK_n) by Paul, Sabyasachi, Tripathy, S.P., Sahoo, G.S., Bandyopadhyay, T., Sarkar, P.K.

“…An attempt is made to estimate the neutron spectrum using the CR-39 (Solid state nuclear track) detector and a new image analyzing program. For this purpose…”
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Optimization of microwave-induced chemical etching for rapid development of neutron-induced recoil tracks in CR-39 detectors by Sahoo, G.S., Tripathy, S.P., Bandyopadhyay, T.

“…A systematic investigation is carried out to optimize the recently established microwave-induced chemical etching (MICE) parameters for rapid development of…”
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Human immunodeficiency virus type 1 gp 41 mutations in proviral DNA among antiretroviral treatment-naive individuals from India by Sen, Sourav, Tripathy, S P, Sahni, A K, Gupta, R M, Kapila, K, Chopra, G S, Chimanpure, Vaishali M, Patil, Ajit A, Paranjape, R S

“…The HIV-1 gp41 has been identified as an important target for the immune response, for the development of antiviral and vaccine strategies, and for…”
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Study of natLi(p,n) reaction at incident proton energies between 8 and 20 MeV with natC backing material by Paul, Sabyasachi, Sahoo, G. S., Sen, Meghnath, Ghodke, S. S., Tripathy, S. P., Shanbhag, A. A., Sharma, S. C., Singh, Y., Rakesh, R. B., Kulkarni, M. S.

“…nat Li(p, n) reaction is a versatile system for the generation of quasi mono-energetic neutrons from epithermal to few hundreds of MeV. The mono-energetic…”
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Measurement of neutron dose from p+181Ta reaction at different proton energies via LET spectrometry by Sahoo, G. S., Tripathy, S. P., Paul, S., Sharma, S. C., Joshi, D. S., Bandyopadhyay, T., Kulkarni, M. S.

“…While measuring the neutron dose in accelerator radiation environment using CR-39 detector for radiation protection purpose, LET (linear energy transfer)…”
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Analysis of 3-dimentional track parameters from 2-dimensional images of etched tracks in solid polymeric track detectors by Paul, Sabyasachi, Tripathy, S.P., Sarkar, P.K.

“…An algorithm and a computer program (autoTRAK) are developed for rapid and precise estimation of track parameters in solid polymeric track detectors (SPTD). In…”
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Activation energy of thermal decomposition of proton irradiated polymers by Mishra, R., Tripathy, S.P., Fink, D., Dwivedi, K.K.

“…The ion irradiation of polymeric solids induces numerous modifications in the polymer properties, thus increasing their applicability in various fields. The…”
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LET spectrometry of 14 MeV (DaT) neutrons using CR-39 track detectors by Sahoo, G S, Tripathy, S P, Sunil, C, Sarkar, P K

“…Linear energy transfer (LET) spectrum in water in the range of 12 keV/ mu m to 382 keV/ mu m due to 14 MeV (DaT) neutrons is estimated using the track size…”
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Unique Phenotypic Characteristics of Recently Transmitted HIV-1 Subtype C Envelope Glycoprotein gp120: Use of CXCR6 Coreceptor by Transmitted Founder Viruses by Ashokkumar, Manickam, Aralaguppe, Shambhu G, Tripathy, Srikanth P, Hanna, Luke Elizabeth, Neogi, Ujjwal

“…Adequate information on the precise molecular and biological composition of the viral strains that establish HIV infection in the human host will provide…”
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Effects of neutron irradiation on optical and chemical properties of CR-39: Potential application in neutron dosimetry by Sahoo, G.S., Paul, S., Tripathy, S.P., Sharma, S.C., Jena, S., Rout, S., Joshi, D.S., Bandyopadhyay, T.

“…Effects of high-dose neutron irradiation on chemical and optical properties of CR-39 were studied using FTIR (Fourier Transform Infrared) and UV–vis…”
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Simultaneous determination of radon, thoron and their progeny in dwellings by Dwivedi, K.K, Mishra, R, Tripathy, S.P, Kulshreshtha, A, Sinha, D, Srivastava, A, Deka, P, Bhattacharjee, B, Ramachandran, T.V, Nambi, K.S.V

“…It has been well recognised all over the world that inhalation of indoor radon ( 222Rn), thoron ( 220Rn) and their daughter products contribute a major…”
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Effect of electron irradiation on polytetrafluoro ethylene by Mishra, R., Tripathy, S.P., Dwivedi, K.K., Khathing, D.T., Ghosh, S., Müller, M., Fink, D.

“…The present work looks into the property changes of polytetrafluoro ethylene as a reaction to 23 kGy dose of 2 MeV electron irradiation. A systematic…”
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