Results 71 to 80 of about 84,749 (296)

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Bio‐oil upgrading via ketonization of carboxylic acids on Na promoted Ca/AlOx catalysts

open access: yesCarbon Neutralization, 2022
Ketonization of carboxylic acids is valuable for bio‐oil upgrading and producing bio‐derived chemicals. Ca/AlOx metal oxides with various Ca/Al ratios have been prepared by the low‐cost and natural abundant metals in the process. The addition of alkaline
Zichun Wang   +7 more
doaj   +1 more source

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

Crystallization kinetics‐driven defect landscape in wide‐bandgap perovskite solar cells: Mechanistic elucidation and multiscale regulation strategies

open access: yesInformation & Functional Materials
Wide‐bandgap perovskite solar cells (WBG‐PSCs) are the core devices to break through the efficiency limit of single junction cells by constructing tandem devices.
Luozheng Zhang   +7 more
doaj   +1 more source

Theoretical calculation guided materials design and capture mechanism for Zn–Se batteries via heteroatom‐doped carbon

open access: yesCarbon Neutralization, 2022
Zinc–selenium (Zn–Se) batteries have generated great research interest because they could potentially meet the requirements of a high‐capacity, high energy density storage device. Unfortunately, efforts to control the shuttle effect of polyselenides have
Hongrui Wang   +9 more
doaj   +1 more source

Far Infrared and Submillimeter Emission from Galactic and Extragalactic Photo-Dissociation Regions [PDF]

open access: yes, 1999
Photodissociation Region (PDR) models are computed over a wide range of physical conditions, from those appropriate to giant molecular clouds illuminated by the interstellar radiation field to the conditions experienced by circumstellar disks very close ...
Abgrall H.   +16 more
core   +2 more sources

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Revisiting the critical role of metallic ash elements in the development of hard carbon for advancing sodium-ion battery applications

open access: yeseScience
Hard carbon (HC) anodes in sodium-ion batteries (SIBs) are prized for their high capacity, durability, cost-efficiency, environmental sustainability, and safety. The metallic ash elements in HCs inevitably affect the overall performance of SIBs, however,
Chun Wu   +7 more
doaj   +1 more source

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Carbon-Neutral Infrastructure

open access: yesBuildings
As global awareness of climate change intensifies, the significance of carbon neutrality has become increasingly evident and a pivotal sustainable development target for human society to pursue [...]
Wentong Wang   +3 more
openaire   +6 more sources

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