INSTITUTIONAL DIGITAL REPOSITORY

Browsing by Author "Prasad, R."

Browsing by Author "Prasad, R."

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  • Activity induced in different rare earth materials using heavy ion oxygen beam; thin layer activation analysis 
    Savadi, V.V.; Singh, D.P.; Joshi, S.K.; Majeed, I.; Shuaib, Md.; Sharma, V.R.; Yadav, A.; Kumar, R.; Singh, P.P.; Unnati; Sharma, M.K.; Pandey, S.; Singh, B.P.; Prasad, R. (2020-12-15)
    Activities have been measured in spectroscopically pure rare earth materials viz; Terbium, Thulium and Tantalum, based on the remnant radioactivity induced in the material, when bombarded by 16O beam in the energy range ...
  • Activity measurement in Terbium-159 material using heavy ion beams 
    Singh, D. P.; Savadi, V. V.; Joshi, S. K.; Majeed, I.; Shuaib, M.; Sharma, V. R.; Yadav, A.; Singh, P. P.; Unnati; Sharma, M. K.; Kumar, R.; Singh, B. P.; Prasad, R. (2021-08-30)
    Experiment has been performed to study the activity produced in the irradiation of Terbium-159 material with Oxygen-16 heavy ion beams using thin layer activation technique. The yields of reaction products 172,171,170Ta, ...
  • Analysis of experimental cross-section for (α , n) reactions in odd A and odd Z heavy nuclei: a systematics on pre-compound emission 
    Sharma, M. K.; Kumar, M.; Shuaib, M.; Sharma, V. R.; Yadav, A.; Singh, P. P.; Singh, D. P.; Singh, B. P.; Prasad, R. (2021-10-17)
    Aiming to develop a systematics in the pre-compound emission process and to get its driving parameters, a sensitive analysis of the measured excitation functions for (α, n) reaction channel on target nuclei viz., 139La, ...
  • Competition between the compound and the pre-compound emission processes in -induced reactions at near astrophysical energy to well above it 
    Sharma, M.K.; Sharma, V.R.; Yadav, A.; Singh, P.P.; Singh, B.P.; Prasad, R. (2016-11-18)
    The study of pre-compound emission in α-induced reactions, particularly at the low incident energies, is of considerable interest as the pre-compound emission is more likely to occur at higher energies. With a view to study ...
  • Dependence of low energy incomplete fusion on projectile’s α-Q-value 
    Yadav, A.; Singh, P.P.; Kumar, P.; Shuaib, M.; Sharma, V.R.; Bala, I.; Singh, D.P.; Gupta, S.; Gupta, U.; Sharma, M.K.; Kumar, R.; Muralithar, S.; Singh, R.P.; Singh, B.P.; Prasad, R. (2016-11-19)
    An attempt has been made to understand the effect of entrance-channel parameters on low-energy incomplete fusion and a strong projectile dependence in terms of projectile’s α-Q-value has been observed. In the present ...
  • Effect of non- α -cluster projectile on incomplete-fusion dynamics: experimental study of the N 14 + Ta 181 system 
    Asnain, M. S.; Shuaib, M.; Majeed, I.; Sharma, M. K.; Sharma, V. R.; Yadav, A.; Singh, D. P.; Singh, P. P.; Gupta, U.; Sahoo, R. N.; Sood, A.; Kaushik, M.; Kumar, S.; Kumar, R.; Singh, B. P.; Prasad, R. (2021-11-15)
    In order to study incomplete fusion (ICF) reaction dynamics, the present work manifests the role of a non-αcluster 14N projectile on 181Ta target at energies ≈4–7 MeV/nucleon using the offline γ -ray spectroscopy. ...
  • Effect of projectile on incomplete fusion reactions at low energies 
    Sharma, V.R.; Shuaib; Yadav, A.; Singh, P.P.; Sharma, M.K.; Kumar, R.; Singh, D.P.; Singh, B.P.; Muralithar, S.; Singh, R.P.; Bhowmik, R.K.; Prasad, R. (2017-12-21)
    Present work deals with the experimental studies of incomplete fusion reaction dynamics at energies as low as ≈ 4 - 7 MeV/A. Excitation functions populated via complete fusion and/or incomplete fusion processes in ...
  • Effects of projectile break-up on fusion cross sections at energies near and above the Coulomb barrier: a case of incomplete fusion 
    Shuaib; Sharma, V.R.; Yadav, A.; Sharma, M.K.; Singh, P.P.; Singh, D.P.; Kumar, R.; Singh, R.P.; Muralithar, S.; Singh, B.P.; Prasad, R. (2018-07-26)
    In the present work, the experimental studies of projectile break-up (incomplete fusion) at energies ≈4-7 MeV/nucleon have been performed by using offline γ-ray spectroscopy. The excitation functions of reaction residues ...
  • Entrance channel effect on incomplete fusion 
    Sahoo, R.N.; Kaushik, M.; Sood, A.; Kumar, P.; Sharma, V.R.; Yadav, A.; Shuaib, M.; Singh, D.P.; Singh, P.P.; Gupta, U.; Sharma, M.K.; Kumar, R.; Singh, B.P.; Aydin, S.; Wollersheim, H.J.; Prasad, R. (2019-01-01)
    In the present work, the onset and strength of incomplete fusion were studied in terms of various entrance channel parameters. Excitation functions for individual evaporation residues were measured in the 12C+169Tm system ...
  • Entrance channel effects on fission fragment mass distribution in 12 C+ 169 Tm system 
    Sood, A.; Kumar, P.; Sahoo, R. N.; Singh, P. P.; Yadav, A.; Sharma, V. R.; Sharma, M. K.; Singh, D. P.; Gupta, U.; Aydin, S.; Kumar, R.; Singh, B. P.; Prasad, R. (2021-08-25)
    With an aim to study different aspects of heavy-ion induced reactions following the evolution of compound nucleus formed via complete and/or incomplete fusion, the production cross sections of evaporation residues and ...
  • Experimental investigations of alpha particle irradiation of natural nickel 
    Savadi, V. V.; Singh, D. P.; Joshi, S. K.; Yadav, A.; Singh, P. P.; Sharma, M. K.; Unnati; Mustafa, M. M.; Singh, B. P.; Prasad, R. (2021-07-20)
    Attempts have been made to measure the activity in irradiated natural Ni material induced by α-particles in the energy range 10-40 MeV followed by stack foil activation technique. Activity induced has been determined ...
  • Experimental study of cross sections in the 12C + 27Al system at ≈3–7 MeV/nucleon relevant to the incomplete fusion process 
    Sharma, M.K.; Yadav, A.; Sharma, V.R.; Singh, D.P.; Singh, P.P.; Bala, I.; Kumar, R.; Singh, B.P.; Prasad, R. (2016-11-18)
    Background: The reaction mechanism in the low mass region particularly at low projectile energies in heavy-ion fusion processes has not been fully understood. More and more experimental data on fusion processes are required ...
  • Experimental study of incomplete fusion reactions in the O 16 + Te 130 system below 6 MeV/nucleon 
    Singh, D.P.; Sharma, V.K.; Yadav, A.; Singh, P.P.; Unnati; Sharma, M.K.; Kumar, R.; Singh, B.P.; Prasad, R. (2016-11-22)
    Background: The measurement and analysis of excitation functions may be used as an important tool to understand incomplete fusion reaction dynamics. Purpose: Several studies have been carried out to study incomplete fusion ...
  • Fission-like events in the C 12 + Tm 169 system at low excitation energies 
    Sood, A.; Singh, P. P.; Sahoo, R. N.; Kumar, P.; Yadav, A.; Sharma, V. R.; Shuaib, M.; Sharma, M. K.; Singh, D. P.; Gupta, U.; Kumar, R.; Aydin, S.; Singh, B. P.; Wollersheim, H. J.; Prasad, R. (2021-10-09)
    Background: Fission has been found to be a dominating mode of deexcitation in heavy-ion induced reactions at high excitation energies. The phenomenon of heavy-ion induced fission has been extensively investigated with ...
  • Fissionlike events in the N 14 + Ta 181 system 
    Sharma, V. R.; Kumar, R.; Mukherjee, S.; Aguilera, E. F.; Shuaib, M.; Singh, P. P.; Yadav, A.; Dubey, R.; Appannababu, S.; Rivera, J. C. M.; Kumar, S.; Singh, B. P.; Prasad, R. (2021-08-22)
    Absolute cross sections for 22 fissionlike fragments concerning their decay mode via independent and cumulative cross sections have been measured at four projectile energies, i.e., 82.2 ± 0.8, 79.18 ± 0.82, 76.8 ± 1.2, ...
  • Incomplete fusion reactions in 16O+159Tb system: Spin distribution measurements 
    Sharma, V.R.; Yadav, A.; Singh, D.P.; Singh, P.P.; Gupta, S.; Sharma, M.K.; Bala, I.; Kumar, R.; Muralithar, S.; Singh, R.P.; Singh, B.P.; Prasad, R.; Bhowmik, R.K. (2022-12-22)
    In order to explore the reaction modes on the basis of their entry state spin population, an experiment has been done by employing particle-γ coincidence technique carried out at the Inter University Accelerator Centre, ...
  • Incomplete fusion studies in the F 19 + Tb 159 system at low energies and its correlation with various systematics 
    Shuaib, M.; Sharma, V.R.; Yadav, A.; Singh, P.P.; Sharma, M.K.; Singh, D.P.; Kumar, R.; Singh, R.P.; Muralithar, S.; Singh, B.P.; Prasad, R. (2016-11-17)
    The excitation functions of reaction residues populated via the complete fusion and incomplete fusion process in the interaction of the F19+Tb159 system have been measured at energies ≈4-6 MeV/nucleon, using off-line γ-ray ...
  • Influence of a one-neutron-excess projectile on low-energy incomplete fusion 
    Sharma, V.R.; Yadav, A.; Singh, P.P.; Singh, D.P.; Gupta, S.; Sharma, M.K.; Bala, I.; Kumar, R.; Murlithar, S.; Singh, B.P.; Prasad, R. (2016-11-22)
    Background: Incomplete fusion has been found to be an important contributor in light heavy-ion (A≤20) induced reactions even at slightly above barrier energies. Purpose: For better insight into the dynamics of incomplete ...
  • Influence of incomplete fusion on complete fusion at energies above the coulomb barrier 
    Shuaib, M.; Sharma, V. R.; Yadav, A.; Sharma, M. K.; Singh, P. P.; Singh, D. P.; Kumar, R.; Singh, R. P.; Muralithar, S.; Singh, B. P.; Prasad, R. (2021-10-07)
    In the present work, excitation functions of several reaction residues in the system 19F+169Tm, populated via the complete and incomplete fusion processes, have been measured using off-line γ-ray spectroscopy. The analysis ...
  • Insights into the low energy incomplete fusion 
    Sahoo, R. N.; Kaushik, M.; Sood, A.; Kumar, P.; Sharma, V. R.; Yadav, A.; Singh, P. P.; Sharma, M. K.; Kumar, R.; Singh, B. P.; Aydin, S.; Prasad, R. (2021-08-25)
    In the present work, channel-by-channel excitation functions of different evaporation residues populated via complete and/or incomplete fusion in 12C + 169Tm system have been measured for an energy range Elab ≈ 53–90 ...