Results 71 to 80 of about 977,575 (255)

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

Active‐Site Photothermal Energy Utilization in PET Depolymerization

open access: yesAngewandte Chemie, EarlyView.
Photothermal catalysis enables efficient PET depolymerization, yet the role of active‐site temperature remains unclear. A catalytic activity reversal between Pd–CNG and PdPOM–CNG is observed under thermal and photothermal conditions. Efficient nanoscale photothermal energy delivery raises active‐site temperature, compensates for lower intrinsic ...
Xin Li   +7 more
wiley   +2 more sources

Mechanical and Thermal Performance of PLA and PHBV- based Biopolymers as Potential Alternatives to PET

open access: yesChemical Engineering Transactions, 2017
The evaluation of the mechanical and thermal properties of poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), polylactide (PLA) and their biocomposites (containing 30%wt of sisal in their composition) has been studied and compared to poly(ethylene ...
C. Moliner   +6 more
doaj   +1 more source

Shape memory effects of poly(ethylene terephthalate-co-ethylene succinate) random copolymers [PDF]

open access: yes, 2010
[[abstract]]Random copolymers based on terephthalate acid, succinic acid and ethylene glycol, with thermally induced shape memory, were synthesized via melt polycondensation.
Tsai, Y (Tsai, Yuhsin); Tai, CH (Tai, Chia-hon); Tsai, SJ (Tsai, Shih-Jung); Tsai, FJ (Tsai, Fuu-Jen)
core  

Injection moulded all-polypropylene composites composed of polypropylene fibre and polypropylene based thermoplastic elastomer [PDF]

open access: yes, 2012
All-polypropylene composites comprising of polypropylene based thermoplastic elastomer (TPE) matrix and homo-polypropylene (hPP) fibre reinforcement were prepared and processed by injection moulding.
Karger-Kocsis, József   +2 more
core   +1 more source

Isosorbide‐Based Optically Clear Adhesives With Ultrahigh Transparency and Rapid Strain Recovery for Flexible Displays

open access: yesAdvanced Science, EarlyView.
Biomass‐derived isosorbide‐based PUDA crosslinker enables optically clear adhesives with ultrahigh transparency (99.8%), rapid strain recovery, and stable adhesion for flexible displays. ABSTRACT Flexible and foldable displays require optically clear adhesives (OCAs) that combine ultrahigh optical transparency with mechanical resilience under repeated ...
Yoonji Choi   +8 more
wiley   +1 more source

Electrochemically Mediated Alkaline Hydrolysis and Methanolysis of Poly(ethylene terephthalate) (PET)

open access: yesACS Sustainable Chemistry & Engineering
Low-impact, closed-loop recycling of plastics is crucial to sustainably managing these pervasive and resource-intense materials. Our approach aimed to reinvent chemical recycling by integrating it with electrochemical processes to generate reactants electrochemically and depolymerize plastic in situ, with the objective of reducing both costs and ...
Samantha P. Bunke   +2 more
openaire   +1 more source

Circular poly (ethylene terephthalate) with lignin-based toughening additives [Elektronisk resurs]

open access: yes
Creating sustainable plastics demands an efficient strategy to reduce the carbon footprint and enhance the circularity of widely used materials. Inspired by the structure of plant cell walls, renewable lignin macromolecules are modified with benzoate ...
Liu, Liyang,
core   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Estudo sobre métodos de estimação de F(t) para o cálculo dos parâmetros de distribuições de Weibull com a aplicação em uma análise de falhas de garrafas PET [PDF]

open access: yes, 2015
TCC(graduação) - Universidade Federal de Santa Catarina. Campus Joinville. Bacharelado Interdisciplinar em Mobilidade.A distribuição de Weibull, desenvolvida inicialmente durante as décadas de 1920 a 1950, ficou famosa com um trabalho publicado por W ...
Rocha, Rodrigo José
core  

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