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 …
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 …
MF Eissa - Journal of Materials Science and Engineering, 2011 - search.proquest.com
Because of the immense variety of applications of CR-39 track detectors, the optical properties of CR-39 polymer track detectors which irradiated by alpha particle at different …
Polyally diglycol carbonate “CR-39” is widely used as etched track type particle detector. Doppler broadening positron annihilation (DBPAT) provides direct information about core …
R Kumar, R Prasad - Radiation measurements, 2005 - Elsevier
Polystyrene is the radiation resistant polymer and occupies a unique position in the study of radiation effects. The bombardment with swift heavy ions (SHI) results in the change of free …
R Kumar, SA Ali, AK Mahur, D Das, AH Naqvi… - Nuclear Instruments and …, 2006 - Elsevier
Free volume properties of polymers have strong correlation with macroscopic properties and can be modified by radiations and ions. Positron annihilation lifetime spectroscopy (PALS) …
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 …
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 …
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 …