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20012026
most citedRole of surface roughness in hard x-ray emission from femtosecond laser produced copper plasmas

38 citations · 52 across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026

Multiple ionization and charge equilibration in slow, multiply charged collision studied via L-MM Auger-Meitner electron spectroscopy

Rohit Tyagi, L. C. Tribedi, M. K. Harbola +1

We report energy and angle resolved absolute cross section measurements for LMM Auger-Meitner electron emission following collisions of hundred keV protons and $\mathrm{Ar^{3+/6+}}…

physics.atom-ph2026

A comparison of Fraunhofer-type diffraction from an atomic single-slit and a molecular double-slit

Jibak Mukherjee, Kamal Kumar, Harpreet Singh +6

We measured the Q-value and the scattering angle distributions for non-dissociative state selective single electron capture in collisions of 7.5 keV H and 15 keV H with H…

physics.atom-ph2024

Multiple ionization, fragmentation and dehydrogenation of coronene in collisions with swift protons

Shashank Singh, Sanjeev Kumar Maurya, Shikha Chandra +3

Coronene molecules have been bombarded with protons of energy ranging from 100 to 300 keV. The time of flight mass spectra have been recorded using a two stage Wiley McLaren type s…

physics.atom-ph2023

L-MM Auger electron emission from chlorinated organic molecules under proton impact: angular distribution and total cross section measurement

Rohit Tyagi, Abhijeet Bhogale, Sandeep Bari +2

We have measured absolute total cross section for LMM Auger electron emission of Cl in chlorinated methane and benzene chloride in collision with H+ ion. Projectile energy dependen…

physics.atom-ph2022★ 3 cited

Fragmentation dynamics of diatomic molecules under proton impact: Kinetic energy release spectra of CO^{q+} and NO^{q+} (q = 2, 3) molecular ions

Avijit Duley, Narendra Nath Dutta, C. Bagdia +3

We report on the fragmentation dynamics of triply charged, diatomic, molecular ions of NO and CO. Dissociative fragmentation after multiple ionization of NO and CO is studied under…

nucl-ex2020★ 6 cited

Study of proton capture resonant state of ^{15}O at 7556 keV

Sathi Sharma, Arkabrata Gupta, M. Roy Chowdhury +5

The slowest reaction in the CNO cycle 14N(p, gamma)15O has been studied by populating the E^lab_p =278 keV (E^r_c.m.=259 keV) proton capture resonant state of ^{15}O at 7556 keV. T…

physics.ins-det2019★ 5 cited

Characterization of an electrically cooled BEGe detector till E MeV

Sathi Sharma, Arkabrata Gupta, Balaram Dey +6

An electrically cooled Broad Energy Germanium (BEGe) detector has been characterized in the energy range E 0.122 - 7 MeV by utilizing the - rays emitted by a short-li…

physics.plasm-ph2001★ 38 cited

Role of surface roughness in hard x-ray emission from femtosecond laser produced copper plasmas

P. P. Rajeev, S. Banerjee, A. S. Sandhu +2

The hard x-ray emission in the energy range of 30-300 keV from copper plasmas produced by 100 fs, 806 nm laser pulses at intensities in the range of 10 W cm i…