Positron annihilation and magnetic properties studies of copper substituted nickel ferrite nanoparticles

Z Kargar, SM Asgarian, M Mozaffari - … in Physics Research Section B: Beam …, 2016 - Elsevier
Single phase copper substituted nickel ferrite Ni 1-x Cu x Fe 2 O 4 (x= 0.0, 0.1, 0.3 and 0.5)
nanoparticles were synthesized by the sol–gel method. TEM images of the samples confirm …

Influence of SHI upon nanohole free volume and micro scale level surface modifications of polyethyleneterephthalate polymer films

R Kumar, P Singh - Applied Surface Science, 2015 - Elsevier
Topographic micro scale and in-depth nano scale level modifications of polymeric materials
play an important role in engineering their physical and chemical properties. Polyethylene …

Effect of swift heavy O7+ ion radiations on conductivity of lithium based polymer blend electrolyte

P Joge, DK Kanchan, P Sharma, M Jayswal… - Radiation Physics and …, 2014 - Elsevier
In the present work, effect of swift heavy O 7+ ion of 80 MeV of different fluences, on
conductivity of [PVA (47.5)–PEO (47.5)–LiCF 3 SO 3 (5)]–EC (8) polymeric films has been …

Free volume evolution in 50 MeV Li3+ ion-irradiated polymers studied by positron annihilation lifetime spectroscopy

P Singh, R Kumar, R Prasad - Radiation Effects and defects in …, 2013 - Taylor & Francis
This article is aimed at studying the effect of ion irradiation on free volume of
polyethersulphone (PES) and polyamide nylon-6 (PN-6) polymers by positron annihilation …

Radiation physics and chemistry of polymeric materials

P Singh, R Kumar - Radiation Effects in Polymeric Materials, 2019 - Springer
The material properties can be modified/tailored by either of the techniques available such
as top-down method, bottom-up method, composite ratio variation, doping of a suitable …

Ion irradiation effects in some electro-active and engineering polymers studies by conventional and novel techniques

S Banerjee, M Deka, A Kumar, U De - Defect and Diffusion Forum, 2013 - Trans Tech Publ
The effect of various radiations to a polymer is more complex and intense, compared to that
in other materials, in view of the more complex structure and low bonding energies (5 10 eV …

[PDF][PDF] Studying Alpha Irradiated CR39 Using Positron Annihilation Spectroscopy.

S Limam, A Guittoum, Z Lounis-Mokrani… - Acta Physica …, 2023 - przyrbwn.icm.edu.pl
Polyallyldiglycol carbonate (C12H18O7), or CR39, is an amorphous polymer. It is a
particular type of solid-state nuclear track detector (SSNTD), distinguished by its capacity to …

Influence of UV-irradiation on latent tracks in polyethylene terephthalate films

Q Wen, PF Wang, Y Ling, M Wang, DX Yan… - Chinese Physics …, 2016 - iopscience.iop.org
Polyethylene terephthalate (PET) films in thickness of 12 μm are irradiated by Xe and Au
ions at the energies of 9.5 and 11.4 MeV/u and with the ion fluence from 5× 10 9 cm− 2 to 1× …

Conductivity modulation in polymer electrolytes and their composites due to ion-beam irradiation

D Singh, B Bhattacharya, HS Virk - Solid State Phenomena, 2015 - Trans Tech Publ
Polymers are a class of materials widely used in different fields of applications. With
imminent applications of polymers, the study of radiation induced changes in polymers has …

Low-energy He-ion beam modifications the surface properties of biomaterial

AM Abdul-Kader, RM Radwan - Journal of Adhesion Science and …, 2015 - Taylor & Francis
In the present work, ultra-high-molecular-weight polyethylene (UHMWPE) films were
irradiated with 130 keV He ions. The fluence of the ion beam was ranged from 1× 1012 to 1× …