Results 141 to 150 of about 165,536 (314)

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen   +7 more
wiley   +1 more source

Mechanisms of Degradation in Li‐Ion Batteries Under Low Temperature Exposures

open access: yesAdvanced Functional Materials, EarlyView.
Low‐temperature exposures, or freeze‐thaw cycles, are observed to significantly accelerate the degradation of Li‐ion batteries. A combination of electrolyte phase separation and mechanochemical stress leads to reversible and irreversible performance losses.
Mihir Ojha   +12 more
wiley   +1 more source

Multifunctional Solid Polymer Electrolyte Films Integrating Intrinsic Self‐Healing and Dual Photo‐/pH‐Responsive Ionic Sensing for Intelligent Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional solid polymer electrolyte (SPE) films integrating intrinsic self‐healing, mechanical stretchability, and dual photo‐ and pH‐responsive ionic conductivity are developed. Constructed from thermoplastic polyurethane (TPU) and hydrogen‐bonded poly(thiourea triethylene glycol) (PTUEG3), these films form a dynamic supramolecular network ...
Mei‐Li Li   +12 more
wiley   +1 more source

Pyrolyse-Produkte. Bedeutung und Auswirkung thermischer Zersetzungsreaktionen fuer die Beurteilung und Ausgestaltung von Arbeitsplaetzen Vortraege [PDF]

open access: yes, 1995
In many areas of trade and industry, hazardous substances may develop as a result of thermal decomposition reactions from materials (pyrolysis). The products of this decomposition (pyrolyzates) are normally complex mixtures of substances which, because ...
Berufsgenossenschaftliches Inst. fuer Arbeitssicherheit, St. Augustin (Germany)   +2 more
core  

The Decomposition of Serpentine by Thermal Treatment

open access: yesMateriali in tehnologije, 2005
Serpentine, Mg3Si2O5(OH)4, is acceptable raw material for the production of high purity magnesium oxide and silica. The thermal decomposition of serpentine from locality Ljeskovac, Croatia, was investigated with the aim to establish the optimal characteristics for acid leaching with pure and fine magnesium oxide and silica powder as final products. For
Begić-Hadžipašić, Anita   +2 more
openaire   +2 more sources

Sulfur‐Free Ultrahigh‐Refractive‐Index Polymers Enabled by Densely Packed Oxygen‐Bridged Dibenzofuran‐Cardo Architectures

open access: yesAdvanced Functional Materials, EarlyView.
A new class of sulfur‐free, oxygen‐bridged dibenzofuran‐based polymers is developed for ultrahigh‐refractive‐index applications. The rigid π‐extended architecture and enhanced molecular polarizability enable exceptional optical performance, combining refractive indices up to 1.848 with high Abbe numbers and full visible transparency. This work offers a
Hend A. Hegazy   +5 more
wiley   +1 more source

The Development of a Sample Controlled Differential Scanning Calorimeter and its Application to the Study of Different Reaction Types [PDF]

open access: yes
A new sample controlled DSC (SC-DSC) system has been developed, which for the first time has enabled the benefits of sample controlled thermal analysis to be extended to the widely used technique of DSC.
Rooney, James J.
core  

A Simulation Tool for Radiative Heat Exchangers [PDF]

open access: yes, 2012
In order to minimize the large fan power demand from low temperature lift heat pump systems, a radiative heat exchanger is proposed as an indoor heat exchanger design in such systems.
Radermacher, Reinhard   +2 more
core   +1 more source

Tailored Diketopyrrolopyrrole Derivatives for Efficient Deep‐Red Organic Lasers

open access: yesAdvanced Functional Materials, EarlyView.
Tailored diketopyrrolopyrrole derivatives exhibit high stable amplified spontaneous emission with single or dual bands. Incorporated into distributed‐feedback lasers based on one‐ and two‐dimensional dichromated‐gelatin diffractive gratings, these materials provide a robust, flexible platform for integrated organic deep‐red light sources. ABSTRACT Deep‐
Pablo Pasqués‐Gramage   +10 more
wiley   +1 more source

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