Ion beam induced surface and interface engineering

IP Jain, G Agarwal - Surface Science Reports, 2011 - Elsevier
The injection of material into a target specimen in the form of an accelerated ion beam offers
a most valuable tool for altering its physical, chemical, structural, surface and interface …

Spectroscopic analysis of 1.75 MeV N5+ ions irradiated polystyrene film and the quest for the reaction mechanisms of fullerene and other products

SG Prasad, C Lal - Radiation Physics and Chemistry, 2024 - Elsevier
The effects of 1.75 MeV N 5+ ion beams of varying fluences, ranging from 1× 10 11 to 1× 10
14 ions/cm 2, have been used to investigate the structural, optical, and chemical properties …

Insight into the role of free volume in irradiation resistance to discoloration of lead‐containing plexiglass

Y Zhang, Z Chen, R Zhao, K Wang… - Journal of Applied …, 2022 - Wiley Online Library
Lead‐containing plexiglass is prepared successfully via copolymerization of lead‐
methacrylate (Pb (MAA) 2 and the acrylic monomer such as methyl methacrylate, methyl …

Study of structural and free volume properties of swift heavy ion irradiated polyallyl diglycol carbonate polymer films

P Singh, R Kumar - Vacuum, 2013 - Elsevier
Structural and free volume properties of polyallyl diglycol carbonate (PADC) commercially
known as CR-39 polymer films of thickness 250 μm were irradiated with 50 MeV Li3+ ions at …

Ion induced modification in free volume in PN-6 and PES polymers by positron annihilation lifetime studies

R Kumar, R Prasad - Nuclear Instruments and Methods in Physics …, 2007 - Elsevier
The irradiation of polymeric materials with swift heavy ions (SHI) results in a change of their
free volume properties which have strong correlation with their macroscopic properties …

Investigation of in-depth and surface properties of polyethyleneterephthalate thin films after SHI and gamma radiation treatment by means of PALS and AFM studies

P Singh, R Kumar, PMG Nambissan - Vacuum, 2015 - Elsevier
Positron annihilation lifetime spectroscopy (PALS) and atomic force microscopy (AFM)
analyses were adopted for in-depth (at the nanoscale level) and surface (at the microscale …

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 …

Positron lifetime studies of the dose dependence of nanohole free volumes in ion-irradiated conducting poly-(ethylene-oxide)–salt polymers

R Kumar, U De, PMG Nambissan, M Maitra… - Nuclear Instruments and …, 2008 - Elsevier
Polymer based ion conducting materials have potential applications as an electrolyte and
separator in the field of lithium batteries. Solid polymer electrolytes for lithium batteries are …

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× …

Studies of the o-Ps lifetime and free volume in ion irradiated Makrofol-KG polycarbonate by positron annihilation

R Kumar, SA Ali, U De, AH Naqvi, SK Chaudhary… - Radiation …, 2008 - Elsevier
Passage of energetic heavy ions produces damage in a polymeric material resulting into the
creation of latent tracks due to dissociation of bonds, cross-linking, formation of free radicals …