Triboelectric polymer with high charge density is the foundation to promote the wide range of
applications of triboelectric nanogenerators. This work develops a method to produce …

There has been an increasing recognition of the fact that purely geometric factors associated
with clay platelet dispersion in a polymer matrix cannot adequately explain the barrier …

A series of poly (arylene-ethynylene) s (PAEs) containing pentiptycene and t butylpyrene or
pyrene in the main chain were synthesized. Introduction of pyrene moiety in the …

The subnanoscopic free volume hole properties of model poly (dimethylsiloxane)(PDMS)
networks with unimodal and bimodal distribution of chain lengths between the cross-links …

Positron annihilation lifetime (PAL) technique is applied for investigation of size and number
density of free volumes in Nafion/TiO 2-nanoparticles composite membrane. The proton …

Abstract The role of La+ 3/Sr+ 2 ratios, which is varied from 0.08 to 5.09, on density, molar
volume, packing fraction, free volume, thermal and electrical properties in strontium …

Abstract Changes in the free volume of poly (tetrafluoroethylene-co-hexafluoropropylene)
proton exchange membrane caused by the grafting of styrene and incorporation of a sulfonic …

The location and size of nanoscale free-volume holes (nanoholes) in graft-type polymer
electrolyte membranes (PEMs), which were prepared by radiation-induced graft …

Acrylic acid (AA) was grafted onto PET films by preirradiation method using a 60Co γ-
radiation source. Microstructural investigation of the PET-g-AA copolymers has been carried …

Hydrocarbon polymers, O-containing, F-containing and Cl-containing polymers are
comprehensively studied by Coincidence Doppler Broadening Spectroscopy (CDBS). It is …