Results 21 to 30 of about 213,098 (306)

Electron-Rich Triazine-Conjugated Microporous Polymers for the Removal of Dyes from Wastewater

open access: yesMolecules, 2023
Conjugated microporous polymers (CMP) as porous functional materials have received considerable attention due to their unique structures and fascinating properties for the adsorption and degradation of dyes.
Bao-Ning Li   +5 more
doaj   +1 more source

Highly permeable macroporous polymers synthesized from pickering medium and high internal phase emulsion templates [PDF]

open access: yes, 2010
Open porous poly-Plckerlng-M/HIPEs with permeabilities of up to 2.6 D were prepared by polymerisation of PickeringM/HIPEs to which small amounts of surfactant were added.
Akartuna   +25 more
core   +1 more source

Nitrogen-rich isoindoline-based porous polymer: Promoting knoevenagel reaction at room temperature

open access: yesGreen Energy & Environment, 2020
Nitrogen-rich porous organic polymers (POPs) with basic features have already shown promising performance in various organic reactions. But the harsh conditions, tedious synthetic methods and the requirement of specific monomers impede their further ...
Shengtai Hou   +3 more
doaj   +1 more source

Synthesis of Emulsion-templated Porous Polycaprolactone

open access: yesMATEC Web of Conferences, 2016
Emulsion-templated porous materials have gained extensively in applications due to their low density and high porosity. However, by far most this type porous polymers are synthesized using conventional radical polymerization and most of the reactions are
Xiao Chenchen   +2 more
doaj   +1 more source

Lamellar Structures of MUC2-Rich Mucin: A Potential Role in Governing the Barrier and Lubricating Functions of Intestinal Mucus [PDF]

open access: yes, 2012
Mucus is a ubiquitous feature of mammalian wet epithelial surfaces, where it lubricates and forms a selective barrier that excludes a range of particulates, including pathogens, while hosting a diverse commensal microflora.
Garcia De La Torre, Angela   +6 more
core   +1 more source

Chemical structure, synthesis, and physical and chemical properties of porous polymers as materials applied in analytical chemistry and environmental protection

open access: yesEnvironmental Protection and Natural Resources, 2016
This article is part of a series devoted to discussing strategies for the synthesis of ion-imprinted polymers and molecularly imprinted polymers, their chemical structure and great potential, which may be used in porous material design, analytical ...
Goś Piotr   +4 more
doaj   +1 more source

Innovative High-Pressure Fabrication Processes for Porous Biomaterials—A Review

open access: yesBioengineering, 2021
Biomaterials and their clinical application have become well known in recent years and progress in their manufacturing processes are essential steps in their technological advancement. Great advances have been made in the field of biomaterials, including
Mythili Prakasam   +2 more
doaj   +1 more source

Effects of carbon nanotubes/graphene nanoplatelets hybrid systems on the structure and properties of polyetherimide-based foams [PDF]

open access: yes, 2018
Foams based on polyetherimide (PEI) with carbon nanotubes (CNT) and PEI with graphene nanoplatelets (GnP) combined with CNT were prepared by water vapor induced phase separation. Prior to foaming, variable amounts of only CNT(0.1–2.0wt%) or a combination
Abbasi, Hooman   +2 more
core   +3 more sources

RADIATION ENHANCED MICRO CRACKING AND POROUS FORMATION IN DOPED GLASSY POLYMERS

open access: yesمجلة بغداد للعلوم, 2010
Glassy polymers like Poly Mathyel Metha Acrylate are usually classified as non-porous materials; they are almost considered as fully transparent. Thin samples of these materials reflect color changing followed by porous formation and consequently ...
Baghdad Science Journal
doaj   +1 more source

Phase transitions during membrane formation of polylactides. I. A morphological study of membranes obtained from the system polylactide-chloroform-methanol [PDF]

open access: yes, 1996
The influence of solid-liquid demixing, liquid-liquid demixing and vitrification on the morphology of polylactide membranes has been investigated. To study the effects of crystallization of polylactides on the membrane and morphology, polylactides of ...
Berg, J.W.A. van den   +4 more
core   +2 more sources

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