Results 81 to 90 of about 58,749 (301)
Eco-friendly approach and potential biodegradable polymer matrix for WPC composite materials in outdoor application [PDF]
Blends based on high density polyethylene (HDPE) and poly(lactic) acid (PLA) with different ratios of both polymers were produced: a blend with equal amounts of HDPE and PLA, hence 50 wt.% each, proved to be a useful compromise, allowing a high amount of
Massardier, Valerie +2 more
core +1 more source
Pullulan, a biomass‐derived polysaccharide, is transformed into transparent optical fibers using a solvent‐free borax hydrogel‐spinning method. The fibers outperform PMMA with ≈200 MPa tensile strength and 200 °C stability, while uniquely guiding visible‐to‐NIR light and enabling additive‐free humidity sensing.
Yuya Fukata +4 more
wiley +1 more source
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang +14 more
wiley +1 more source
Consistently inconsistent: The false promise of ‘sustainable’ plastics
This perspective explains why the lack of regulation around bioplastics remains a hurdle for the successful development and implementation of a legally binding agreement (the Global Plastics Treaty) by the United Nations Environment Assembly to curb ...
Justine Ammendolia, Tony R. Walker
doaj +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
The extensive industrialization of polyethylene during the 1950s resulted in the mass production of petrochemical-derived plastics that remain widely used today.
Poornima Singh +5 more
doaj +1 more source
Biodegradable plastics offer a promising pathway to mitigate Nigeria's mounting plastic pollution by substituting persistent, fossil-based polymers with materials derived from renewable feedstocks that can be mineralised under appropriate conditions. This review assesses the viability of biodegradable plastics as a sustainable and lasting solution to ...
M. Ugochukwu Akalonu +2 more
openaire +1 more source
Potensi Pengembangan Plastik Biodegradable Berbasis Pati Sagu dan Ubikayu di Indonesia [PDF]
Plastic is a packaging materials that are widely used but has an adverse impact on the environment because it is difficult to degrade in nature.
Herawati, H. (Heny) +2 more
core
3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono +6 more
wiley +1 more source
Bacterial degradation of plastics [PDF]
Sve veća proizvodnja plastičnih materijala dovela je do velikog problema otpadne plastike koja se zbog svoje inertnosti nagomilava u okolišu i smanjuje vijek trajanja odlagališta otpada.
Nuskern, Lucija
core

