NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.Guin Found 34 matches. 2020SA28 Eur.Phys.J. A 56, 189 (2020) A.Saha, T.Bhattacharjee, D.Banerjee, D.Pandit, P.Das, S.Bhattacharya, R.Guin, S.K.Das, S.R.Banerjee β-Decay endpoint energy measurement in 150Pm → 150Sm using β - γ coincidence
doi: 10.1140/epja/s10050-020-00194-w
2019SI01 Nucl.Phys. A981, 75 (2019) D.Singh, P.K.Giri, A.Mahato, S.B.Linda, H.Kumar, M.A.Ansari, R.Ali, S.A.Tali, M.H.Rashid, R.Guin, S.K.Das Probing of incomplete fusion dynamics and its correlation with various systematic NUCLEAR REACTIONS 59Co(20Ne, xnypzα), E=62-150 MeV; measured activation Eγ, Iγ using HPGe coupled to PC data acquisition system; deduced complete, incomplete fusion σ, using MAESTRO and CANDLE systems (also using older publshed measurements of the authors); calculated σ, ICF fraction vs deformation using PACE-2 code. Cross sections and ICF fractions compared with available data.
doi: 10.1016/j.nuclphysa.2018.10.080
2018SA22 Nucl.Phys. A976, 1 (2018) A.Saha, T.Bhattacharjee, S.S.Alam, D.Banerjee, M.S.Sarkar, S.Sarkar, J.B.Gupta, P.Das, S.Bhattacharya, D.Pandit, R.Guin, S.K.Das, S.R.Banerjee Spectroscopy of low lying states in 150Sm NUCLEAR REACTIONS 150Nd(p, n)150Sm, E=8.0 MeV; measured Eγ, Iγ, γγ-coin using VENUS array of six Compton-suppressed Clover HPGe. 150Sm deduced γ transitions, levels, J, π, spin and parity using NNDC logft calculator and angular correlations; estimated possible M2 admixture, B(E1).
doi: 10.1016/j.nuclphysa.2018.05.005
2016BA32 Phys.Rev. C 93, 064602 (2016) K.Banerjee, T.K.Ghosh, P.Roy, S.Bhattacharya, A.Chaudhuri, C.Bhattacharya, R.Pandey, S.Kundu, G.Mukherjee, T.K.Rana, J.K.Meena, G.Mohanto, R.Dubey, N.Saneesh, P.Sugathan, R.Guin, S.Das, P.Bhattacharya Fission dynamics study in 243Am and 254Fm NUCLEAR REACTIONS 232Th, 243Am(11B, F), E=56, 59, 61, 63, 66, 70, 74 MeV; measured fission fragment mass distributions, distribution of velocity of the fissioning nuclei, folding angle distribution of all the fission fragments, fission fragment angular anisotropies at 15UD Pelletron accelerator of IUAC-New Delhi; deduced departure from statistical saddle-point model predictions at near-barrier energies, and the presence of nonequilibrium fission processes.
doi: 10.1103/PhysRevC.93.064602
2015BA10 Phys.Rev. C 91, 024617 (2015) D.Banerjee, A.Saha, T.Bhattacharjee, R.Guin, S.K.Das, P.Das, D.Pandit, A.Mukherjee, A.Chowdhury, S.Bhattacharya, S.Das Gupta, S.Bhattacharyya, P.Mukhopadhyay, S.R.Banerjee Role of p-induced population of medium-mass (A∼150) neutron-rich nuclei NUCLEAR REACTIONS 150Nd(p, n), (p, 2n), (p, p'n), (p, d), E=7-15 MeV; measured Eγ, Iγ, σ(E), half-lives by activation method using K=130 AVF cyclotron at VECC facility. Comparison with previous experimental results, and with model calculations using CASCADE, ALICE, and EMPIRE3.1 computer codes. RADIOACTIVITY 149Nd, 149,150Pm(β-); measured Eγ, Iγ, ground state half-lives of 149Nd, 149,150Pm.
doi: 10.1103/PhysRevC.91.024617
2015KI02 Nucl.Phys. A935, 65 (2015) K.Kim, G.N.Kim, H.Naik, M.Zaman, S.-C.Yang, T.-Y.Song, R.Guin, S.K.Das Excitation function and isomeric ratio of Tc-isotopes from the 93Nb(α, xn) reaction NUCLEAR REACTIONS 93Nb(α, n), (α, 2n), (α, 3n), (α, 4n), E=8-40 MeV; measured activation Eγ, Iγ using stacked-foil technique; deduced σ, σ to isomeric state; calculated σ, σ to isomeric state using TALYS-1.6. Compared to other data.
doi: 10.1016/j.nuclphysa.2014.12.006
2013BH07 Phys.Rev. C 88, 014313 (2013) T.Bhattacharjee, D.Banerjee, S.K.Das, S.Chanda, T.Malik, A.Chowdhury, P.Das, S.Bhattacharyya, R.Guin Spectroscopy of low-lying states in odd-odd 146Eu RADIOACTIVITY 146Gd(EC)[from 144Sm(α, 2n), E=32 MeV]; measured Eγ, Iγ, γγ-coin, level half-lives by γγ(t). 146Eu; deduced levels, J, π, β feedings, logft, configurations. 152Gd; measured half-life of 344-keV level by γγ(t). Mirror symmetric centroid difference (MSCD) method for half-life analysis. 146,147Eu, 149Gd(EC); observed γ rays. Comparison with large-basis shell-model calculations using OXBASH computer code.
doi: 10.1103/PhysRevC.88.014313
2013SO09 Phys.Rev. C 87, 044610 (2013) S.Sodaye, R.Tripathi, K.Sudarshan, R.Guin Mass distribution studies in 20Ne+232Th reaction NUCLEAR REACTIONS 232Th(20Ne, X)78As/85mKr/87Kr/88Kr/89Rb/91Sr/92Sr/93Y/94Y/95Zr/97Zr/97Nb/98Nb/99Mo/103Ru/104Tc/105Ru/105Rh/107Rh/111mPd/111Ag/112Pd/112Ag/113Ag/116mIn/117Cd/120Sb/122Sb/124Sb/125Xe/126I/126Sb/127Sb/127Xe/128I/130I/131I/132Te/132mI/133I/133Ba/134mCs/134I/136Cs/138Cs/139Ba/140La/140Ba/141Ce/142La/150Pm/232Pa/233Pa, E=114, 142.5 MeV; measured Eγ, Iγ, σ(E) of fission products by activation method at VECC facility in Kolkata; deduced mass yield as a function of A/Z for complete fusion-fission (CFF), and transfer-induced fusion fission (TF) processes, scission-point elongation parameter using random neck rupture model (RNRM), and liquid drop model calculations.
doi: 10.1103/PhysRevC.87.044610
2013TR07 Phys.Rev. C 88, 024603 (2013) R.Tripathi, S.Sodaye, K.Sudarshan, R.Guin Mass-resolved angular distribution of fission products in the 20Ne+232Th reaction NUCLEAR REACTIONS 232Th(20Ne, F)87Kr/91Sr/92Sr/90Y/95Zr/97Zr/98Nb/99Mo/103Ru/105Ru/105Rh/111mPd/112Pd/115Cd/ 117Cd/117mSn/120Sb/122Sb/124Sb/126Sb/127Sb/132Te/127Xe/126I/130I/131I/133I/141Ce/143Ce, E=125.6, 142.5 MeV; measured Eγ, Iγ, angular distributions of fission fragments at VECC-Kolkata facility using recoil catcher technique and activation method; deduced mass averaged anisotropies, l-averaged pre-equilibrium fission probability, barrier energies vs fission fragment mass number. Comparison with pre-equilibrium fission model, and statistical saddle-point model (SSPM) calculations.
doi: 10.1103/PhysRevC.88.024603
2012SI03 Nucl.Phys. A879, 107 (2012) D.Singh, R.Ali, M.Afzal Ansari, B.S.Tomar, M.H.Rashid, R.Guin, S.K.Das Observation of entrance channel mass-asymmetry effect on incomplete fusion reaction for 20Ne + 165Ho system NUCLEAR REACTIONS 165Ho(20Ne, 3n), (20Ne, 2np), (20Ne, 3np), (20Ne, α), (20Ne, 2nα), (20Ne, 3nα), (20Ne, 4nα), (20Ne, 3npα), (20Ne, 4npα), (20Ne, 6npα), (20Ne, n2pα), (20Ne, 2α), (20Ne, n2α), (20Ne, 2n2α), (20Ne, 3n2α), (20Ne, 4n2α), (20Ne, 3np2α), (20Ne, 3n4α), E=88=165 MeV; measured ER Eγ, Iγ using recoil catcher; deduced direct, cumulative yields, direct σ, ICF σ, total σ, critical angular momentum, mass-asymmetry effect; calculated σ, yields using statistical model with Monte Carlo de-excitation with different level density parameters. ICF fraction compared with literature data for other systems.
doi: 10.1016/j.nuclphysa.2012.01.020
2011SI12 Phys.Rev. C 83, 054604 (2011) D.Singh, R.Ali, M.Afzal Ansari, B.S.Tomar, M.H.Rashid, R.Guin, and S.K.Das Reaction mechanism in the 20Ne+59Co system at 3-7 MeV/nucleon, and observation of entrance-channel mass-asymmetry of the incomplete fusion fraction NUCLEAR REACTIONS 59Co(20Ne, np)77Kr, 59Co(20Ne, 2np)76Kr, 59Co(20Ne, n2p)76Br, 59Co(20Ne, α)75Br, 59Co(20Ne, nα)74mBr, 59Co(20Ne, npα)73Se, 59Co(20Ne, 4npα)70Se, 59Co(20Ne, n2pα)72As, 59Co(20Ne, 2α)71As, 59Co(20Ne, n2α)70As, 59Co(20Ne, 2n2α)69As, 59Co(20Ne, np2α)69Ge, 59Co(20Ne, 3np2α)67Ge, 59Co(20Ne, 4np2α)66Ge, 59Co(20Ne, 3α)67Ga, 59Co(20Ne, n3α)66Ga, 59Co(20Ne, 2n3α)65Ga, 59Co(20Ne, 2n4α)61Cu, E=62-150 MeV; measured Eγ, Iγ, γ-activation methods, production cross sections of evaporation residues in incomplete fusion reactions. Comparison with PACE-2 predictions.
doi: 10.1103/PhysRevC.83.054604
2010AL19 J.Phys.(London) G37, 115101 (2010) R.Ali, D.Singh, M.Afzal Ansari, M.H.Rashid, R.Guin, S.K.Das Investigation of incomplete fusion in 20Ne + 55Mn reactions at 3-8 MeV/nucleon NUCLEAR REACTIONS 55Mn(20Ne, X)70Se/70As/71As/72As/66Ge/67Ge/69Ge/65Ga/66Ga/67Ga/63Zn/60Cu/61Cu, E=51-164 MeV; measured reaction products recoils, Eγ, Iγ; deduced σ, angular momentum.Comparison with statistical code PACE-2.
doi: 10.1088/0954-3899/37/11/115101
2009SI10 Phys.Rev. C 79, 054601 (2009) D.Singh, R.Ali, M.Afzal Ansari, M.H.Rashid, R.Guin, S.K.Das Reaction mechanisms in the system 20Ne+165Ho: Measurement and analysis of forward recoil range distributions NUCLEAR REACTIONS 165Ho(20Ne, 2np), (20Ne, 3np), (20Ne, α), (20Ne, 2nα), (20Ne, 3npα), (20Ne, 4npα), (20Ne, 6npα), (20Ne, n2pα), (20Ne, 2α), (20Ne, n2α), (20Ne, 2n2α), (20Ne, 3n2α), (20Ne, 4n2α), (20Ne, 3np2α), (20Ne, 3n4α), E=164 MeV; measured Eγ, Iγ, yields, forward recoil range distributions and relative contributions of complete and incomplete fusion channels.
doi: 10.1103/PhysRevC.79.054601
2008GU04 Int.J.Mod.Phys. E17, 407 (2008) Complete and incomplete fusion reactions of 16O with 75As at incident energies below 7 MeV/A NUCLEAR REACTIONS 75As(16O, X)74As/76Br/77Br/81Rb/82mRb/85Y/85mY/87Y/86Zr, E=83.1-111.0 MeV; measured Eγ, Iγ, cross sections, forward recoil range distributions of evaporation residues, complete and incomplete fusion yields. Comparisons with calculations using ALICE-91 code.
doi: 10.1142/S0218301308009483
2006TR05 Phys.Rev. C 74, 014610 (2006) R.Tripathi, K.Sudarshan, A.Goswami, R.Guin, A.V.R.Reddy Fusion-fission studies in the 20Ne + 181Ta reaction at E/A = 7.5 and 9 MeV/nucleon NUCLEAR REACTIONS 181Ta(20Ne, F)82Br/87Y/90mY/91mY/96Nb/99Mo/103Ru/105Ru/105Rh/117mSn/120Sb, E=150 MeV; 181Ta(20Ne, F)76As/82Br/87Y/90mY/91mY/89Zr/96Nb/99Mo/103Ru/105Rh/111In/117mSn/118Sb, E=180 MeV; measured fission fragment yields, angular distributions. 181Ta(20Ne, X)180Os/182Os/185Os/181Re/182Re/183Re/184Ir/186Ir/188Pt/189Pt/190Hg/191mHg/192Hg/193mHg/194mTl, E=150, 180 MeV; measured evaporation residue production σ, recoil range distributions.
doi: 10.1103/PhysRevC.74.014610
2003CH57 Nucl.Instrum.Methods Phys.Res. B211, 288 (2003) D.P.Chowdhury, R.Guin, S.K.Saha, M.Sudersanan Excitation functions of heavy ion induced nuclear reactions between 16O ion beam and natural copper: Measurements, analysis and its applicability in TLA study NUCLEAR REACTIONS 63Cu(16O, xnypzα)65Zn/66Ga/67Ga/69Ge/71As/73As/74As/72Se/75Se/75Br/76Kr, E=55-110 MeV; 65Cu(16O, xnypzα)75Se/75Br/77Br/79Kr, E=55-110 MeV; measured excitation functions. Stacked-foil activation, application to material analysis discussed.
doi: 10.1016/S0168-583X(03)01323-5
2000GU37 Radiochim.Acta 88, 435 (2000) Cross-Sections and Linear Momentum Transfer in α-Induced Reactions on 85Rb NUCLEAR REACTIONS 85Rb(α, 2n), (α, 3n), (α, nα), E=20-50 MeV; measured σ, recoil range; deduced linear momentum transfer. Comparisons with model predictions. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0111. 1999DA03 Eur.Phys.J. A 4, 1 (1999) Half-Life Measurements for the 50 keV and 162 keV States in 132I RADIOACTIVITY 132Te(β-) [from 232Th(α, F), E=40 MeV]; measured Eγ, Iγ(t). 132I deduced levels T1/2, B(M1), configurations. Comparison with previous data.
doi: 10.1007/s100500050195
1999NA10 Nucl.Phys. A648, 45 (1999) H.Naik, S.P.Dange, R.J.Singh, S.K.Das, R.Guin Some Important Aspects of Fragment Angular Momentum in Medium Energy Fission of 238U NUCLEAR REACTIONS 238U(α, F)131Te/133Te/134I, E=25-44 MeV; measured isomeric yield ratios; deduced fission fragments angular momenta, entrance channel parameters.
doi: 10.1016/S0375-9474(98)00639-3
1997GU02 Z.Phys. A357, 61 (1997) Recoil Ranges of Nuclei Produced in α-Induced Reactions on 107,109Ag and 115In NUCLEAR REACTIONS 107Ag(α, 3n), (α, 2nα), 109Ag(α, 2n), (α, 3n), (α, 4n), 115In(α, 2n), (α, 3n), (α, nα), E=20-60 MeV; measured evaporation residues integral recoil ranges; deduced linear momenta transfers to product nuclei. Statistical model.
doi: 10.1007/s002180050214
1996DA22 Appl.Radiat.Isot. 47, 293 (1996) Carrier-Free Separation of 111In from a Silver Matrix NUCLEAR REACTIONS Ag(α, 2n)111In, E=30 MeV; measured Eγ, Iγ; deduced carrier-free separation of 111In from Ag matrix.
doi: 10.1016/0969-8043(95)00264-2
1996DA34 Appl.Radiat.Isot. 47, 643 (1996) S.K.Das, A.G.C.Nair, R.K.Chatterjee, R.Guin, S.K.Saha The Performance of the 172Hf-172Lu Generator RADIOACTIVITY 172Hf(EC) [from Yb(α, X), E=45 MeV]; measured γ spectra; deduced 172Hf-172Lu generator development, performance related features.
doi: 10.1016/0969-8043(96)00025-5
1996GU09 Z.Phys. A354, 277 (1996) K-Capture Probabilities in the Electron Capture Decay of 159Dy RADIOACTIVITY 159Dy(EC) [from 159Tb(p, n), E=11 MeV]; measured Eγ, Iγ, E X-ray, I X-ray. 159Tb levels deduced K-electron capture probabilities.
doi: 10.1007/s002180050045
1993SA14 J.Phys.(London) G19, 603 (1993) K Capture and (L + M + ...)/K Ratio in the Decay of 208Po RADIOACTIVITY 208Po(α), (EC); measured Eγ, Iγ, E X-ray, I X-ray. 208Bi level deduced K-capture probability, subshell ratio.
doi: 10.1088/0954-3899/19/4/015
1992GU06 Phys.Rev. C46, 250 (1992) R.Guin, S.K.Saha, S.Prakash, M.Uhl Isomeric Yield Ratios and Excitation Functions in α-Induced Reactions on 107,109Ag NUCLEAR REACTIONS, ICPND 107,109Ag(α, 3n), (α, 2n), 109Ag(α, 4n), (α, 5n), (α, 4nα), 107Ag(α, 2n), (α, 2nα), E=20-63 MeV; measured Eγ, Iγ; deduced σ(E), isomeric yield ratios. Natural targets, radiochemical separation. Statistical model calculations.
doi: 10.1103/PhysRevC.46.250
1992NA08 Z.Phys. A342, 95 (1992) H.Naik, T.Datta, S.P.Dange, R.Guin, P.K.Pujari, S.M.Sahakundu, S.Prakash Effect of Entrance Channel Parameters on Fission Fragment Angular Momentum in Medium Energy Fission NUCLEAR REACTIONS, ICPND 238U(α, F)132I/132mI, E=25-44 MeV; measured isomeric fission fragment yield ratios; deduced fission fragment angular momentum, entrance channel role. Collective rotational degrees of freedom, thermal equilibration model. Comparison with other data.
doi: 10.1007/BF01294493
1990GU24 J.Radioanal.Nucl.Chem. 141, 185 (1990) R.Guin, S.K.Saha, S.M.Sahakundu, S.Prakash The Decay of 104mAg NUCLEAR REACTIONS 103Rh(α, 3n), E=29 MeV; 107Ag(α, 3nα), E=55 MeV; measured γ-spectra. RADIOACTIVITY 104Ag(β+), (EC) [from 103Rh(α, 3n), E=29 MeV; 107Ag(α, 3nα), E=55 MeV]; measured γ-spectra. 104Ag levels deduced T1/2, isomer IT-decay branching upper limit.
doi: 10.1007/BF02060197
1990GU33 Radiochim.Acta 51, 97 (1990) R.Guin, S.M.Sahakundu, S.B.Manohar, S.Prakash Mass Distribution of Fission Products from Moderately Excited 236U Compound Nucleus NUCLEAR REACTIONS, ICPND 232Th(α, F), E=38 MeV; measured fission fragment chain yields; deduced fragment mass yield distribution. 236,235,234,233U deduced multi-chance fission parameters. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6351. 1989GU20 Radiochim.Acta 48, 7 (1989) R.Guin, S.M.Sahakundu, S.B.Manohar, S.Prakash, M.V.Ramaniah Mass Distribution of Fission Products in the 28.5 MeV Alpha Particle Induced Fission of 232Th NUCLEAR REACTIONS 232Th(α, F), E=28.5 MeV; measured fission fragment yield vs mass. Gamma spectrometric techniques. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6350. 1988GO19 Phys.Rev. C38, 1513 (1988); Erratum Phys.Rev. C39, 1646 (1989) A.Goswami, S.K.Das, B.S.Tomar, A.G.C.Nair, R.Guin, S.B.Manohar, S.M.Sahakundu, Satya Prakash Decay of New 16.7 min Isomer of 131Sb RADIOACTIVITY 131mSb(β-); measured T1/2, Iγ; deduced β-branching fraction.
doi: 10.1103/PhysRevC.38.1513
1988TO12 Phys.Rev. C38, 1787 (1988) B.S.Tomar, A.Goswami, S.K.Das, B.K.Srivastava, R.Guin, S.M.Sahakundu, Satya Prakash Fragment Angular Momenta in Alpha-Induced Fission of 238U NUCLEAR REACTIONS 238U(α, F)126Sb/128Sb/130Sb, E=30-45 MeV; measured fission fragment yield ratios, fragment angular momenta. Radiochemical techniques.
doi: 10.1103/PhysRevC.38.1787
1987SA49 J.Radioanal.Nucl.Chem. 119, 303 (1987) S.K.Saha, R.Guin, S.M.Sahakundu Isomer Ratios of 86,87Y and 84Rb in the Alpha Induced Reaction on 85Rb NUCLEAR REACTIONS, ICPND 85Rb(α, 2n), (α, 3n), (α, nα), E=20-60 MeV; measured residuals isomer yield ratios vs E.
doi: 10.1007/BF02162610
1986DA26 J.Radioanal.Nucl.Chem. 108, 269 (1986) S.P.Dange, H.Naik, T.Datta, R.Guin, Satya Prakash, M.V.Ramaniah Effect of Shell Closure Proximity on Fragment Angular Momenta In 241Pu/n(th), f/ NUCLEAR REACTIONS 241Pu(n, F)131Te/131mTe/133Te/133mTe/132I/132mI, E=thermal; measured fission product isomer yield ratio, angular momentum. Recoil catcher technique.
doi: 10.1007/BF02165185
1983DA18 Phys.Rev. C28, 1206 (1983) T.Datta, S.M.Sahakundu, S.P.Dange, N.Chakravarty, R.Guin, Satya Prakash Dependence of Fragment Angular Momentum on Entrance Channel in 236U Fission NUCLEAR REACTIONS, ICPND 232Th(α, F), E=30 MeV; measured independent 131,131m,133,133mTe isomeric yield ratios. 236U deduced fission fragment angular momentum entrance channel dependence. Activation technique. Statistical model.
doi: 10.1103/PhysRevC.28.1206
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