Results 31 to 40 of about 149,499 (333)

Microporous Hyper-Crosslinked Polystyrenes and Nanocomposites with High Adsorption Properties: A Review

open access: yesPolymers, 2017
Hyper-crosslinked (HCL) polystyrenes show outstanding properties, such as high specific surface area and adsorption capability. Several researches have been recently focused on tailoring their performance for specific applications, such as gas adsorption
R. Castaldo   +4 more
semanticscholar   +1 more source

Hole-transporting side-chain polystyrenes based on TCTA with tuned glass transition and optimized electronic properties† [PDF]

open access: yesRSC Advances, 2015
The development of crosslinkable materials for the fabrication of solution processable OLEDs presents challenges, especially regarding the adjustment of the glass transition (Tg), which has a significant influence on crosslinking kinetics and device life-
Felix R. P. Limberg   +6 more
doaj   +1 more source

Gaseous- and Condensed-Phase Activities of Some Reactive P- and N-Containing Fire Retardants in Polystyrenes

open access: yesMolecules, 2022
Polystyrene (PS) was modified by covalently binding P-, P-N- and/or N- containing fire-retardant moieties through co- or ter-polymerization reactions of styrene with diethyl(acryloyloxymethyl)phosphonate (DEAMP), diethyl-p-vinylbenzyl phosphonate (DEpVBP)
Svetlana Tretsiakova-McNally   +7 more
doaj   +1 more source

Fabrication of fire-retardant building materials via a hyper-crosslinking chemical conversion process from waste polystyrenes

open access: yesEnergy and Built Environment, 2022
Polystyrene (PS) is rich in plastic materials, but it produces a large amount of waste every year, causing a huge burden on the environment. Although PS plastic is the source of a common ''white pollution'' in daily life, it still has a high utilization ...
Changhui Liu   +4 more
doaj   +1 more source

Study on the Synthesis and Characterization of Antibacterial Polystyrenes

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2019
In the present work, a series of quaternized antibacterial polystyrenes (Anti-PSts) with various molecular weights are synthesized and characterized. Initially, ω-bromo end functional polystyrenes with different molecular weights (PSt-Br-1, PSt-Br-2 and ...
Gökhan Açık
doaj   +1 more source

A polystyrene-water calorimeter [PDF]

open access: yesThe International Journal of Applied Radiation and Isotopes, 1983
The paper describes a new type of calorimeter that can be quickly put into operation for determining absorbed dose at a point in polystyrene. It also describes a unique method of decreasing drifts in electrical signals caused by temperature gradients. Two calibrated thermistors were placed close together between sandwiched polystyrene discs that were ...
openaire   +2 more sources

Advances in Organic and Organic-Inorganic Hybrid Polymeric Supports for Catalytic Applications

open access: yesMolecules, 2016
In this review, the most recent advances (2014–2016) on the synthesis of new polymer-supported catalysts are reported, focusing the attention on the synthetic strategies developed for their preparation.
Anna Maria Pia Salvo   +2 more
doaj   +1 more source

Photoinduced Synthesis of Block Copolymers by Combination of Atom Transfer Radical Polymerization and Photoinduced Radical Oxidation/Addition/Deactivation

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2018
A new polymerization mechanistic transformation strategy, combining two different controlled polymerization techniques of different modes, atom transfer radical polymerization (ATRP) and photoinduced radical oxidation/addition/deactivation (PROAD), is ...
Mustafa Çiftci
doaj   +1 more source

Direct Observation of Confinement Effects of Semiconducting Polymers in Polymer Blend Electronic Systems

open access: yesAdvanced Science, 2021
The advent of special types of polymeric semiconductors, known as “polymer blends,” presents new opportunities for the development of next‐generation electronics based on these semiconductors' versatile functionalities in device applications.
Byoungwook Park   +14 more
doaj   +1 more source

Composite Anion Exchange Membranes Based on Quaternary Ammonium-Functionalized Polystyrene and Cerium(IV) Phosphate with Improved Monovalent-Ion Selectivity and Antifouling Properties

open access: yesMembranes, 2023
The possibility of targeted change of the properties of ion exchange membranes by incorporation of various nanoparticles into the membranes is attracting the attention of many research groups.
Andrey Manin   +3 more
doaj   +1 more source

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