Results 111 to 120 of about 11,637 (219)

Phase behavior and nanomechanical mapping of block ionomer complexes

open access: yes, 2013
Block ionomer complexes SSEBS-c-PCL were prepared, as a consequence of proton transfer from the sulfonic acid of sulfonated polystyrene-block- poly(ethylene-ran-butylene)-block-polystyrene (SSEBS) to the tertiary amine of a tertiary amine terminated poly(
Guo, Qipeng   +3 more
core   +1 more source

Effects of substituents on the photochemical and photophysical properties of main group metal phthalocyanines [PDF]

open access: yes, 2007
The review focuses on the photochemical (singlet oxygen and photobleaching quantum yields) and photophysical (triplet quantum yields and lifetimes and fluorescence lifetimes) properties of metallophthalocyanine complexes containing main group metals (Zn,
Nyokong, Tebello
core   +1 more source

Sintesis dan Karakterisasi Membran Elektrolit Polieter-eter Keton Tersulfonasi [PDF]

open access: yes, 2007
SINTESIS DAN KARAKTERISASI MEMBRAN ELEKTROLIT POLIETER-ETER KETON TERSULFONASI. Membran elektrolit untuk aplikasi sel bahan bakar metanol langsung, Direct Methanol Fuel Cell (DMFC) berfungsi untuk menghantarkan ion (proton) dan pembatas antara anoda dan ...
Dewi, E. L. (Eniya)   +3 more
core  

Polymer material for electrolytic membranes in fuel cells [PDF]

open access: yes, 1998
A polymer, PEEK or SPES is processed to use it as a proton conducting membrane for a fuel cell.
Graham, Eva   +4 more
core   +1 more source

Novel UV led photopolymerization and characterization for polyacrylamide and poly (n-isopropylacrylamide) hydrogels [PDF]

open access: yes, 2016
In this study, polyacrylamide (PAAm) and poly(N-isopropylacrylamide) (PNIPAAm) hydrogels were synthesized via ultraviolet light-emitting diode (UV LED) (? ~ 365 nm) photopolymerization system.
Ayub, Nur Farizah
core  

Bottom-up assembly of cellulose nanocrystals as a green entry to structured functional carbons

open access: yesCarbohydrate Polymer Technologies and Applications
The bottom-up assembly of cellulose nanocrystals (CNCs) into porous scaffolds offers a sustainable route to translate their intrinsic properties into functional 3D materials.
Lucas Güemes   +7 more
doaj   +1 more source

Preparation of Sufonated Poly (ethylene-co-tetrafluoroethylene-graft-styrene) Based Polymer Electrolyte Membranes for Fuel Cell by using Gamma Irradiation Technique

open access: yesAtom Indonesia, 2012
Poly (ethylene-co-tetrafluoroethylene-graft-styrene-sulfonate) was successfully prepared by irradiation grafting of a styrene monomer into ethylenetetrafluoro-ethylene (ETFE) films and followed by sulfonation of the graft chains. Five film sheets of ETFE
A. Suliwarno
doaj  

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