Zobrazeno 1 - 10
of 95
pro vyhledávání: '"M.B. Kurup"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 262:39-45
Poly(vinyl alcohol) (PVA) films were implanted with chlorine ions in the fluence range of 10 13 –10 16 ions/cm 2 on to PVA films of thickness 40 μm. FTIR spectroscopic study was carried out to see the structural changes. It was found that oxidatio
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 237:585-592
The structure and morphology of polyvinyl alcohol (PVA) films, deposited from solution, was determined by using Infra Red Spectroscopy (IR), X-ray diffraction (XRD) and Scanning Electron Microscopy (SEM). The films were irradiated with gamma rays for
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 545:57-62
This paper describes the design of the Radial Matching Section (RMS) for the Heavy Ion Prototype Radio Frequency Quadrupole (RFQ) Linac being developed at the BARC-TIFR Pelletron Accelerator Facility (PAF). A novel way of varying the aperture radius
Publikováno v:
Journal of Applied Polymer Science. 98:276-283
Poly(vinyl alcohol) (PVA) films were implanted with sodium ions at various energies and total doses. Modified films were characterized by Fourier transform IR (FTIR), UV–visible (UV–vis), X-ray diffraction (XRD), and scanning electron microscopy
Autor:
Amal Saha, Marek Polasik, P. N. Tandon, M.B. Kurup, B B Dhal, Satyabrata Raj, H. C. Padhi, K. G. Prasad
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 32:3711-3725
Average energy shifts of K and K x-ray satellite lines and K/K intensity ratios have been experimentally evaluated for a 80Se target bombarded by various projectiles with atomic numbers in the region 3 Zp16 at a given projectile energy of 3.3 MeV/u.
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 32:1429-1438
Channelled ions in a Si single crystal see a very high density quasi-free electron gas and hence provide an opportunity to study e-impact ionization of the projectile even though the e-e interaction responsible for this is much weaker than the e-n in
Publikováno v:
Physical Review A. 58:4494-4500
The saturation effect in the excitation cross sections has been investigated for ${\mathrm{Si}}^{12+}$ ions colliding with gas target atoms (atomic number ${Z}_{t}$ between 2 and 54) in the (8--12)-a.u. velocity range, both experimentally and theoret
Publikováno v:
Solid State Phenomena. :33-43
The effect of Ar + . ion bombardment of a-Fe 4 0 Ni 4 0 B 2 0 samples at varying fluences and energies, as investigated by conversion electron Mossbauer technique in the near surface region, has revealed an important correlation between the total Mos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06b9f3c6e11e91e4cec682d2f71ebf61
https://doi.org/10.1520/stp33868s
https://doi.org/10.1520/stp33868s
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 115:184-186
The hyper (normal) projectile K α h (K α h ) X ray yield exhibits a maximum close to half the critical angle for channeling ( ψ c 2 ) for fully stripped S (hydrogen-like S and Cl) ions channeled along the 〈100〉 axis of a 0.17 μm Si single cry