Results 51 to 60 of about 177,399 (296)

High‐Performance Recycling Biobased Photopolymers for 3D Printing

open access: yesAdvanced Science, EarlyView.
By using biobased phenols like eugenol, novel biobased photopolymers containing dissociative phenol‐carbamate bonds are designed for 3D printing. Meanwhile, a “mixed‐monomer assisted recycling” strategy is proposed to recycle the materials. The resulting materials not only achieve high‐performance and excellent chemical recyclability simultaneously ...
Hang Zhou   +12 more
wiley   +1 more source

Depolymerization and Reuse of Polycarbonates: Emerging Classes, Mechanisms and Challenges

open access: yesAngewandte Chemie, EarlyView.
This review collects the latest developments in the area of chemical and catalytic polycarbonate recycling strategies and includes the controlled degradation of similar types of macromolecules. Apart from the main strategies for deconstruction, the key mechanistic features of these depolymerization processes are also discussed together with the ...
Davide Rigo   +4 more
wiley   +2 more sources

Valores semióticos y valores pictóricos

open access: yesTópicos del Seminario, 2016
El punto de partida de este estudio es muy simple; a propósito de la pintura, existen numerosos comentarios tanto por parte de los mejores analistas como por parte de los mismos pintores que, de manera inesperada, si nos ponemos a pensarlo, atañen al valor de la frescura.
openaire   +1 more source

Recent Advances in Nano‐Microstructured Catalysts for Electrochemical Seawater Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights advances in nano‐ and microstructured catalysts for electrochemical seawater conversion. It elucidates design principles, mechanistic understanding, and machine‐learning‐assisted discovery, and outlines key challenges and future opportunities toward efficient, selective, and durable seawater electrocatalysis.
Xiaodong Shao   +5 more
wiley   +1 more source

Roque, Maria-Àngels (coord) (2001). Estètica i valors mediterranis a Catalunya. Visions de la història i la cultura catalanes a través de la Mediterrània y Nueva antropología de las sociedades mediterráneas

open access: yesPapers, 2001
Reseña de la obras de Maria-Àngels Roque (coord.) aparecidas en 2001, Estètica i valors mediterranis a Catalunya. Visions de la història i la cultura catalanes a través de la Mediterrània (Barcelona: Proa.
Katia Lurbe
doaj   +1 more source

Recordant els valors de la gimnàstica artística femenina [PDF]

open access: yes, 2001
La gimnàstica artística femenina és un esport minoritari. És un clar exemple d'aquelles pràctiques esportives que surten a la llum cada quatre anys, amb motiu dels Jocs Olímpics o dels campionats del món. Partint d'aquesta premissa cal recordar quins són
Tapiador López, Mireia
core  

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Ligand‐Intercalated MOFs Enable Reaction‐Pathway Engineering in Biomass Electrooxidation via Steric and π‐Electronic Microenvironment Control

open access: yesAngewandte Chemie, EarlyView.
Through ligand length and π‐electron density modulation, metal–organic frameworks (MOFs) improve mass transport and hydrogen atom transfer (HAT), thus improving biomass electrooxidation. ABSTRACT Controlling reaction pathways in electrocatalytic biomass upgrading remains challenging because mass transport, substrate adsorption, and elementary kinetics ...
Junjie Chen   +12 more
wiley   +2 more sources

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