Results 11 to 20 of about 69,069 (246)

In vitro Evaluation of PHBV/PCL Blends for Bone Tissue Engineering [PDF]

open access: yesMaterials Research, 2019
The objective of this study was to evaluate Vero cells in in vitro biocompatibility tests with pure PHBV and PCL and 75/25 and 50/50 blends developed for bone tissue bioengineering in dense or porous forms.
Amália Baptista-Perianes   +3 more
doaj   +1 more source

Influence of physicochemical variables on polymer adsorption in porous media

open access: yesDyna, 2022
HPAM type polymers and modifications with ATBS (Acrylamide Tertiary Butyl Sulfonated) units are used for EOR processes. Polymer adsorption is key to the success of these processes and is affected by variables such as molecular weight, hydrolysis ...
Julia Herrera-Quintero   +5 more
doaj   +1 more source

The seepage flow characteristics of hydrophobically associated polymers with different aggregation behaviours in porous media [PDF]

open access: yesRoyal Society Open Science, 2020
The polymer solution for oil displacement is subjected to strong shear action in practical application, and this action will affect its percolation characteristics in porous media. The effects of mechanical shearing on the solution properties and seepage
Leiting Shi   +5 more
doaj   +1 more source

Nitrogen-Doped Carbons Derived from Imidazole-Based Cross-Linked Porous Organic Polymers

open access: yesMolecules, 2021
Nitrogen-doped and heteroatom multi-doped carbon materials are considered excellent metal-free catalysts, superior catalyst supports for transition metal particles and single metal atoms (single-atom catalysts), as well as efficient sorbents for gas- and
Wojciech Kiciński, Sławomir Dyjak
doaj   +1 more source

Porous polymer derived ceramics

open access: yesMaterials Science and Engineering: R: Reports, 2016
Abstract Porous ceramics, in particular cellular ceramics with open and closed porosity, are key enabling components in different demanding applications because of their favorable set of properties. The production of porous ceramics from preceramic polymers offers advantages in terms of simple processing methodology, low processing cost, and ease of ...
VAKIFAHMETOGLU, CEKDAR   +2 more
openaire   +3 more sources

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

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

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

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

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