Results 61 to 70 of about 688,991 (227)

Recycling of Mixed Poly(Ethylene-terephthalate) and Poly(Lactic Acid)

open access: yesMATEC Web of Conferences, 2019
Nowadays, PLA is increasingly used as a packaging material, therefore it may appear in the petrol-based polymer waste stream. However, with the today’s mechanical recycling technologies PLA and PET bottles cannot be easily or cheaply separated. Therefore,
Gere Daniel, Czigany Tibor
doaj   +1 more source

Smart Electrospun Nanofibers for Controlled Oil‐Water Separation

open access: yesAdvanced Materials Interfaces, EarlyView.
Stimuli‐responsive electrospun nanofibers are reviewed as advanced platforms for controlled oil/water separation. The effects of surface wettability, porous structure, and external stimuli, including pH, temperature, gas, and light, on separation performance are discussed.
Aynaz Sedaghatnia   +6 more
wiley   +1 more source

Fast and effective glycolysis of poly(ethylene terephthalate) catalyzed by polyoxometalate

open access: yes, 2015
Transition-metal-substituted polyoxometalates (POMs) K6SiW11MO39(H2O) (M = Zn2+, Mn2+, Co2+, Cu2+, Ni2+) show excellent catalytic activities in the glycolysis of poly(ethylene terephthalate) (PET) under mild conditions.
Zhou, Qing   +5 more
core   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Surface adsorption of gallic acid by poly ( ethylene terephthalate ) fibers grafted 2-hydroxy propyl methacrylate/ acrylamide [PDF]

open access: yesشیمی کاربردی روز, 2017
In this study, the adsorption of gallic acid onto poly ( ethylene terephthalate ) fibers grafted 2-hydroxy propyl methacrylate and acrylamide as a new adsorbent has been achieved through batch technique.
ehsan fathi   +2 more
doaj   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Oxygen Gas and Water Vapor Permeability of Biaxially Stretched Poly(ethylene terephthalate)/Poly(ethylene-co-vinyl alcohol) and Poly(ethylene terephthalate-co-isophthalate)/Poly(ethylene-co-vinyl alcohol) Blend Films

open access: yes, 2012
Oxygen Gas and Water Vapor Permeability of Biaxially Stretched Poly(ethylene terephthalate)/Poly(ethylene-co-vinyl alcohol) and Poly(ethylene terephthalate-co-isophthalate)/Poly(ethylene-co-vinyl alcohol) Blend ...
Cahit Dalgicdir (1464346)   +1 more
core   +2 more sources

Poly(ethylene terephthalate)/polypropylene microfibrillar composites. III. Structural development of poly(ethylene terephthalate) microfibers

open access: yes, 2007
Poly(ethylene terephthalate) was extruded, solid-state-drawn, and annealed to simulate the structure of poly(ethylene terephthalate) microfibers in a poly(ethylene terephthalate)/polypropylene blend. Differential scanning calorimetry and wide-angle X-ray
X. D. Lin   +9 more
core   +1 more source

Multilayer Biobased Poly(ethylene furanoate)/Graphene Oxide Nanofibrous Membranes With Directional Water Transport for Efficient Microplastics Filtration

open access: yesAdvanced Materials Technologies, EarlyView.
A self‐assembled multilayer biobased PEF/GO nanofibrous membrane was developed by electrospinning for efficient PLA microplastics (MPs) filtration. The membrane combines superhydrophilicity, directional water transport, mechanical robustness, and a synergistic size‐exclusion interception and electrostatic repulsion MPs separation mechanism, enabling ...
Juraij Kandiyil   +6 more
wiley   +1 more source

DIFFUSION OF ETHYLENE-GLYCOL IN SOLID-STATE POLY(ETHYLENE-TEREPHTHALATE)

open access: yes, 1993
A comprehensive model considering both diffusion and reactions simultaneously was established and the diffusion coefficient of ethylene glycol, D(e) was obtained by comparing with the desorption results in solid state poly(ethylene terephthalate).
Park, OOk, YOON, KH, JEON, MH, KWON, MH
core   +1 more source

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