Monica Bustos, Lincoln Lau, Helena Manguerra, Warren Dodd
Sociodemographic factors associated with concurrent stunting and wasting among children experiencing extreme poverty in the Philippines: A cross-sectional study
Nutrition and health
changes spectral characteristics absorption bands depending films treatment method registered polyetherimide ultem films possibility selection structural criteria ratio functional groups absorption bands intensities showing conformational changes elementary unit metrological processing results shown demonstrated film formation chloroform solution leads elementary unit fragments phoph effect macromolecule conformation result increasing space fragments macromolecules local polymer matrix packing loosening desorption residual chloroform films ethanol supercritical co2 leads change conformers set imphim units quantum chemical modeling showed possibility convergence fragments neighboring macromolecules consequently interchain interaction local densification chain packing polymer matrix annealing temperature higher glass transition temperature polyetherimide film exhibits disordered amorphous state fragments demonstrated results obtained combination theoretical experimental vibrational spectroscopy methods good agreement data chain packing ordering found analysis gas separation parameters