Results 51 to 60 of about 23,424,289 (221)

Solvent‐annealing‐induced microphase separation in polyether polyurethane: a small‐angle X‐ray scattering study

open access: yesJournal of Applied Crystallography, EarlyView.
Small‐angle X‐ray scattering was applied to polyether polyurethane to investigate the effects of solvent vapor annealing on the microphase separation. Among the solvents studied, methyl ethyl ketone induced the greatest degree of phase separation in polyurethane compared with the thermally annealed state.This study investigated the effects of solvent ...
Shanshan Wang   +5 more
wiley   +1 more source

Ultraviolet Radiation Driven Multifunctional Polyvinyl Alcohol Based Hybrid Polymer Nanocomposites

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 9, March 5, 2025.
ABSTRACT Herein we report the tailoring of the band gap of polyvinyl alcohol (PVA)/graphene oxide (GO), PVA‐Ag (silver), PVA/GO‐Ag, and PVA/GO/Ag/GA (glutaraldehyde) employing ultraviolet (UV) irradiation. Nanocomposites were fabricated by the in situ solution casting method.
C. M. Kavitha   +4 more
wiley   +1 more source

Bio‐Based and Degradable Food Packaging Materials: Where Are They?

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 6, March 16, 2025.
This review discusses different biopolymer‐based, biodegradable materials (bbMs) and their applicability to food packaging applications. The review especially focuses on the material properties of those bbMs taking into account recent developments from academia and industry and discusses different challenges that still need to be overcome to find, in ...
Maria G. Bauer   +3 more
wiley   +1 more source

Novel aspects in the crystallization of polybutene-1

open access: yes, 2022
Semicrystalline polymers cover over two thirds of commercially produced polymeric materials, and have been widely applied to many areas of the modern society, including building and construction, electronics, packaging, etc. Understanding the behavior of polymer crystallization is of critical importance due to the significant impact of the ...
openaire   +2 more sources

Transforming Agricultural Food Waste Into Bioplastics: Methods, Potential, and Technological Advances

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 3, March 2025.
The transformation of agricultural food waste (AFW) into bioplastics, emphasizing sustainable production methods and advancements is explored here. It evaluates AFW's potential as a renewable feedstock for biopolymers production such as polylactic acid and polyhydroxyalkanoates, focusing on pretreatment techniques and scalable technologies.
Zukhruf Asim   +5 more
wiley   +1 more source

The Co‐Incorporation of Zn/Cu or Zn/Co Ions Improves the Bone Regeneration Potential of PEOT/PBT–βTCP Composite 3D‐Printed Scaffolds

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 3, March 2025.
The study explores 3D‐printed scaffolds combining PEOT/PBT polymer with βTCP particles coated in Zn/Cu or Zn/Co ions at two concentrations (low [L] and high [H]). These scaffolds enhance osteogenic differentiation, collagen production, and angiogenic properties, particularly at low Zn/Co concentrations, demonstrating the potential for bone regeneration
Martyna Nikody   +5 more
wiley   +1 more source

Transcriptomic and metabolomic responses of maize under conventional and biodegradable microplastic stress

open access: yesiMetaOmics, Volume 2, Issue 1, March 2025.
This study revealed that microplastics activated the antioxidant defense system and enhanced maize photosynthesis. Metabolomic and transcriptomic analyses showed that biodegradable and conventional microplastics regulated pathways related to secondary metabolite biosynthesis and carbohydrate metabolism.
Yuanze Sun   +8 more
wiley   +1 more source

Filtration Performance of Biodegradable Electrospun Nanofibrous Membrane for Sub‐Micron Particles: A Systematic Review

open access: yesMacromolecular Materials and Engineering, Volume 310, Issue 3, March 2025.
Biodegradable electrospun membranes for filtration of air fine particles are systematically reviewed. The effects of electrospinning parameters such as voltage, feed rate, and applied distance, and of solution parameters such as polymer, solvent, and additives are discussed as structural properties.
Sepideh Keyvani   +5 more
wiley   +1 more source

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