Results 61 to 70 of about 427,792 (144)

Hyperbranched polymers

open access: yes, 1999
Polymers obtained from the statistical polymerization of A(x)B monomers by means of condensation or addition procedures are referred to as hyperbranched polymers.
Malmstrom, E,, Hult, A,, Johansson, M,
core   +6 more sources

Influence of Storage Time on Functional Bulk Properties of Low‐Pressure Oxygen/Argon Plasma Modified Polypropylene Fabric

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 33, September 5, 2026.
Treatment of polypropylene fabric in oxygen plasma was used to impart the fabric surface with more hydrophilic surface properties. Changes in bulk properties were minimal as the modification mainly affected the fabric surface. Bulk fabric properties water retention, moisture content and wicking were monitored over a period of 33 days.
Floriana Constantin   +2 more
wiley   +1 more source

Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites

open access: yesAdvanced Materials Technologies, Volume 11, Issue 18, 18 September 2026.
Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves   +4 more
wiley   +1 more source

Bio‐Based Polyurethanes for Sustainable and Multifunctional Applications

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
Bio‐based polyurethanes prepared from vegetable oils, lignin, and polysaccharides have attracted increasing interest as alternatives to fossil‐derived polyurethanes. This review summarizes recent progress in their chemistry, structural engineering, and advanced applications, highlighting the roles of feedstocks, chain‐segment design, dynamic covalent ...
Xin Li   +6 more
wiley   +1 more source

Engineering CAR‐Macrophages With Advanced Delivery Systems for Tissue Repair

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
This review highlights how engineered macrophages equipped with chimeric antigen receptors (CAR) guide tissue repair by recognizing disease‐related targets, clearing harmful cells, and reshaping local immune environments. It summarizes macrophage biology, CAR design, delivery platforms, and functionalization strategies, and discusses emerging ...
Yixin Zhang   +8 more
wiley   +1 more source

Influence of Diffusivity and Sorption on Helium and Hydrogen Separations in Hydrocarbon, Silicon, and Fluorocarbon-Based Polymers

open access: yes, 2016
The permeability–selectivity upper bounds show that perfluoropolymers have uniquely different separation characteristics than hydrocarbon-based polymers. For separating helium from hydrogen, these differences are particularly dramatic.
Kristofer L. Gleason (1810183)   +9 more
core   +1 more source

Designing Tissue Function Through Embedded Bioprinting Architectures

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
Embedded bioprinting enables soft, cell‐dense constructs to be fabricated within supporting bath environments. This review introduces a function‐guided framework linking target tissue functions to architectural requirements, supporting bath selection, bioink design, printing dynamics, and validation assays.
Qi Li   +4 more
wiley   +1 more source

Analogy of morphology in electrodeposited hydrocarbon and fluorocarbon polymers

open access: yesRSC Adv., 2013
The control of the surface morphology is critical in the development of superhydrophobic surfaces. In this article, we report the synthesis of a novel 3,4-ethyleneoxythiathiophene (EOTT) platform and its fluorocarbon and hydrocarbon derivatives with various chain lengths (C8F17, C6F13, C4F9, C12H25, C10H21, C8H17).
Melanie Wolfs   +2 more
openaire   +1 more source

Fluorinated Methylammonium Cation Containing Perovskite Solar Cells With Over 25% Power Conversion Efficiency

open access: yesAdvanced Energy Materials, Volume 16, Issue 35, 16 September 2026.
Fluoromethylammonium iodide (FMAI) is prepared using a facile procedure through a simple nucleophilic reaction between fluoroiodomethane and ammonia in methanol and tested in n‐i‐p perovskite solar cells. FMA+ cation in combination with FA+ and Cs+ cations affords a power conversion efficiency close to 26% with a long‐term operational stability for ...
Justina Mikuciunaite   +13 more
wiley   +1 more source

Carrier Mobility Enhancement in Two‐Dimensional Semiconductor

open access: yesInterdisciplinary Materials, Volume 5, Issue 5, Page 796-833, September 2026.
In this review, we comprehensively describe recent progress in carrier mobility enhancement strategies for 2D semiconductor‐based field‐effect transistors considering the role of intrinsic defects, electrode contact interfaces, dielectric engineering, and lattice strain engineering.
Huchanghui Zuo   +6 more
wiley   +1 more source

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