Search Results - "Sen, Meghnath"

Thermoluminescence based personnel neutron dosimetry study of LiMgBO3:Dy3 by Sen, Meghnath, Shukla, Rakesh, Sathian, V., Kulkarni, M.S., Tyagi, A.K.

“…The present paper reports the thermoluminescence (TL) based personnel neutron dosimetry studies of LiMgBO3: Dy3+ phosphor. It offers the great advantage of…”
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Formation of intermetallic compounds (IMCs) in FSW of aluminum and magnesium alloys (Al/Mg alloys) − A review by Sen, Meghnath, Puri, Asit Baran

“…Joining aluminum and magnesium alloys has piqued interest in recent decades in various industries for fabrication of multi-material lightweight components…”
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Extended dose response of 10B+CR-39 for thermal neutrons using spectrophotometric techniques by Sahoo, G.S., Tripathy, S.P., Sen, Meghnath, Kulkarni, M.S.

“…In this work, measurements were carried out in a standard thermal neutron facility using CR-39 detector combined with boron converter to study the dose…”
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Synthesis, characterization, and thermoluminescence‐based high‐dose neutron and gamma dosimetry study of Al5BO9: Mn, Li nanophosphor by Sen, Meghnath, Shukla, Rakesh, Pathak, Nimai, Ali, Kawsar, Sathian, Vilippalil, Tyagi, Avesh K.

“…A near tissue equivalent (Zeff = 10.8) and wide bandgap (Eg = 5.95 eV) Al5BO9: Mn, Li nanophosphor was synthesized by facile gel‐combustion (GC) method, and…”
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Synthesis, characterization, and thermoluminescence‐based high‐dose neutron and gamma dosimetry study of Al 5 BO 9 : Mn, Li nanophosphor by Sen, Meghnath, Shukla, Rakesh, Pathak, Nimai, Ali, Kawsar, Sathian, Vilippalil, Tyagi, Avesh K.

“…Abstract A near tissue equivalent ( Z eff  = 10.8) and wide bandgap ( E g  = 5.95 eV) Al 5 BO 9 : Mn, Li nanophosphor was synthesized by facile gel‐combustion…”
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Investigations into FSW joints of dissimilar aluminum alloys by Sen, Meghnath, shankar, Sachindra, Chattopadhyaya, Somnath

“…Joining technique Friction stir welding (FSW) widely accepted for developing new joints of like and unlike metals for wide applications. In present…”
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Al5BO9:Tb3+: Synthesis, structural characterization and thermoluminescence dosimetry studies for high intensity thermal neutron beams by Sen, Meghnath, Shukla, Rakesh, Pathak, Nimai, Bhasin, Vidha, Jha, Sambhu N., Bhattacharyya, Dibyendu, Sathian, V., Chaudhury, Probal, Tyagi, Avesh K.

“…In this manuscript, gel-combustion synthesis of Al5BO9:xTb3+ (x = 0.0%, 0.05%, 0.1%, 0.2% and 1.5%) phosphor along with the detailed structural…”
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Micro-friction stir welding (μFSW) – A review by Sen, Meghnath, Shankar, Sachindra, Chattopadhyaya, Somnath

“…Micro-friction stir welding (μFSW) is a revolutionary joining process which is usually used for the welding of metallic alloys, like aluminium, magnesium,…”
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Development of a single sphere neutron spectrometer using α-Al2O3:C based optically stimulated luminescence detectors by Tripathy, S.P., Kulkarni, M.S., Paul, Sabyasachi, Sen, Meghnath, Sahoo, G.S.

“…A multi-shell single sphere moderating assembly has been designed and developed to measure the neutron spectra in which the optically stimulated luminescence…”
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Neutron spectrometry and dosimetry using a multi-shell Single Sphere Neutron Spectrometer with thermo-luminescent and optically stimulated luminescent detectors by Paul, Sabyasachi, Tripathy, S.P., Sahoo, G.S., Sen, Meghnath, Sharma, S.C., Kulkarni, M.S.

“…A portable neutron spectrometer with concentric multi-shell moderating assembly and TL, OSL detectors has been validated with standard neutron reference fields…”
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Distribution of neutron energy and yield variations with natLi target thickness at proton energies between 8 and 20 MeV by Paul, Sabyasachi, Sahoo, G.S., Sen, Meghnath, Ghodke, S.S., Shanbhag, A.A., Tripathy, S.P., Sharma, S.C., Kulkarni, M.S.

“…The natLi(p,n) system is a prominent source of mono-energetic neutrons capable of delivering neutrons in a large energy band extending from the Coulomb barrier…”
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Thick target neutron spectral yield and dose measurements with nat C (p, n) system at intermediate proton energies between 8–20 MeV by Paul, Sabyasachi, Sen, Meghnath, Ghodke, S.S., Shanbhag, A.A., Tripathy, S.P., Sahoo, G.S., Sharma, S.C., Ninawe, N.G., Singh, Y., Rakesh, R.B., Kulkarni, M.S.

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Thick target neutron spectral yield and dose measurements with natC (p, n) system at intermediate proton energies between 8–20 MeV by Paul, Sabyasachi, Sen, Meghnath, Ghodke, S.S., Shanbhag, A.A., Tripathy, S.P., Sahoo, G.S., Sharma, S.C., Ninawe, N.G., Singh, Y., Rakesh, R.B., Kulkarni, M.S.

“…The study of neutron parameters from a thick natural graphite target is of immense importance for obtaining the background neutron energy and yield corrections…”
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Dosimetric characterization of LiCaAlF6:Eu,Y for its application in mix thermal n-γ fields by Singh, A.K., Dhabekar, Bhushan, Sen, Meghnath, Rawat, N.S., Mishra, D.R., Sapra, B.K.

“…LiCaAlF6:Eu,Y (LCAF) possesses excellent dosimetry properties for gamma radiation. Presence of Li in this phosphor makes it sensitive to thermal neutron…”
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Development of LiMgBO 3 :Tb 3+ as a new generation material for thermoluminescence based personnel neutron dosimetry by Sen, Meghnath, Shukla, Rakesh, Pathak, Nimai, Bhattacharyya, Kaustava, Sathian, V., Chaudhury, Probal, Kulkarni, Mukund S., Tyagi, Avesh K.

“…Personnel neutron dosimetry is of utmost importance due to high relative biological effectiveness (RBE) of neutrons compared with other ionizing radiation…”
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Development of LiMgBO:Tb as a new generation material for thermoluminescence based personnel neutron dosimetry by Sen, Meghnath, Shukla, Rakesh, Pathak, Nimai, Bhattacharyya, Kaustava, Sathian, V, Chaudhury, Probal, Kulkarni, Mukund S, Tyagi, Avesh K

“…Personnel neutron dosimetry is of utmost importance due to high relative biological effectiveness (RBE) of neutrons compared with other ionizing radiation…”
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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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Development of a portable transfer standard for the neutron source yield measurement using Fluka simulation by Sen, Meghnath, Sathian, V., Shobha, G., Sujatha, P.N., Yashoda, S., Kulkarni, M.S., Babu, D.A.R.

“…A novel light weight portable transfer standard has been developed for the standardization of the laboratory neutron sources conforming to in-situ…”
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