Results 131 to 140 of about 79,151 (345)

Development and characterization of a composite material with geopolymer matrix obtained by incorporation of microparticles from plastic bottles

open access: yesHeliyon
The composite material with a geopolymer matrix of 7 M molarity, obtained by incorporating microparticles from plastic bottles is developed and characterized in the present paper. To do this, we made cylindrical specimens whose the diameters are the half
Blaise Ngwem Bayiha   +5 more
doaj  

Utilization of Waste Plastic Water Bottle as a Modifier For Asphalt mixture Properties

open access: yesJournal of Engineering and Sustainable Development, 2015
Utilization of waste material in asphalt pavement would be beneficial in order to find an alternative solution to increase service life of asphalt pavement and reduce environmental pollution as well.
Khalid Mershed Awaeed   +2 more
doaj  

Polyelectrolytes as a Stable and Tunable Platform for Triboelectric Nanogenerators

open access: yesAdvanced Materials, EarlyView.
Polyelectrolytes (PEs) are introduced as advanced materials for triboelectric nanogenerators, offering precise control over tribopolarity through selective ion fixation. The tunable triboelectric properties and reliable mechanical and thermal stability of PEs enable enhanced output performance and long‐term reliability, establishing a foundation for ...
Hyeonseo Joo   +7 more
wiley   +1 more source

Borate‐Water‐Based 3D‐Slime Interface Quasi‐Solid Electrolytes for Li‐ion Batteries

open access: yesAdvanced Materials, EarlyView.
This advanced material, composed of lithium borate, lithium salt, and water, is a quasi‐solid that can be handled in air and has a 3D‐conducting‐interface network (3D‐Slime‐Interface Quasi‐Solid Electrolytes: 3D‐SLISE). The 3D‐SLISE is nonflammable and can be used in lithium‐ion batteries, and its water solubility allows direct recycling of active ...
Yosuke Shiratori   +5 more
wiley   +1 more source

Atomically‐Thin Freestanding Racetrack Memory Devices

open access: yesAdvanced Materials, EarlyView.
Ultrathin and flexible freestanding racetrack membranes are fabricated using a water‐soluble Sr3Al2O6 release layer, without a buffer between the release layer and the magnetic heterostructure. The absence of any buffer layer enables local modulation of the current‐ and field‐induced manipulation of the racetrack magnetization via direct coupling with ...
Ke Gu   +6 more
wiley   +1 more source

The Effect of Liquid Absorption on Gas Barrier Properties of Triplex Film Coated with Silicon Oxide

open access: yesFood Technology and Biotechnology, 2003
Polymeric triplex film with SiOx deposit (polyethylene terephthalate/polyethylene terephthalate+ SiOx/polyethylene) was analysed for its gas permeance characteristics.
Kata Galić, Nada Ciković
doaj  

Flexible composite film for printed circuit board [PDF]

open access: yes
A flexible printed circuit for a printed circuit board in which layers of reaction product composed of a combination of phenoxy resin - polyisocyanate - brominated epoxy resin, and in which the equivalent ratio of those functional groups is hydroxyl ...
Asakura, M.   +3 more
core   +1 more source

Poly Pelletizer: Recycled Pet Pellets From Water Bottles [PDF]

open access: yes, 2017
Plastic water bottles comprise a large amount of waste worldwide. The goal of the Poly Pelletizer project is to create a system that will turn water bottles into polyethylene terephthalate (PET) pellets compatible with extruders to produce 3-D printer ...
Costa-Smith, Logan   +2 more
core   +1 more source

Advances in Topological Thermoelectrics: Harnessing Quantum Materials for Energy Applications

open access: yesAdvanced Materials, EarlyView.
Topological materials offer a novel platform for thermoelectric energy conversion through unique band features, including band inversion, linear Dirac bands, surface states, and Berry curvature. These quantum characteristics enable enhanced longitudinal and transverse thermoelectric effects, establishing topological thermoelectrics as a promising ...
Guangsai Yang   +8 more
wiley   +1 more source

A Light‐Driven Closed‐Loop Chemical Recycling System for Polypinacols

open access: yesAdvanced Materials, EarlyView.
This study presents a novel strategy for the photochemical closed‐loop recycling of hydroxyl‐rich polymers. Simple bis‐aldehyde precursors are employed to synthesize polypinacols via UV light irradiation. Subsequent depolymerization is achieved under visible light using a cerium‐based photocatalyst, enabling monomer recovery through selective cleavage ...
Ahsen Sare Yalin   +3 more
wiley   +1 more source

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