Results 131 to 140 of about 1,013,179 (277)

Engineering Proton Conductive Metal–Organic Glasses Through Secondary Network Formers

open access: yesSmall, EarlyView.
Incorporating secondary network formers enables access to metal–organic glass with tunable structures and properties. This strategy allows systematic control over key metrics, including anhydrous proton conductivities up to 2.6 mS cm−1 at 150°C, a linear increase in glass transition temperature from 11.0°C to 57.4°C, and more than a 200‐fold increase ...
Nattapol Ma   +3 more
wiley   +1 more source

A curved multi-component aerosol hygroscopicity model framework: Part 1 – Inorganic compounds [PDF]

open access: yesAtmospheric Chemistry and Physics, 2005
A thermodynamic modelling framework to predict the equilibrium behaviour of mixed inorganic salt aerosols is developed, and then coupled with a technique for finding a solution to the Kohler equation in order to create a diameter dependent hygroscopic ...
D. O. Topping, G. B. McFiggans, H. Coe
doaj  

Rapid Mechanochemical Synthesis of Oxyhalide Superionic Conductor: Time‐Resolved Structural Evolution

open access: yesSmall Methods, EarlyView.
Time‐resolved synchrotron X‐ray scattering coupled with mechanochemical synthesis reveals the structural evolution of oxyhalide superionic conductors. Oxygen incorporation governs reaction kinetics, amorphization, and microstructural transformations, while enabling efficient Li‐ion diffusion. This study highlights critical correlations between reaction
Denys Butenko   +15 more
wiley   +1 more source

Influence of Viscous Dissipation on Wear Behavior and Hardness Evolution of Tool Steels in Glass‐Fiber‐Reinforced Polymer Processing

open access: yessteel research international, EarlyView.
Tool steels tested under injection molding conditions with glass‐fiber‐reinforced polymers, revealing how viscous dissipation drives hardness loss, even in PM grades. A sharp rise in wear with increasing injection volume rate and thermomechanical load uncovers striking material differences.
David Zidar   +3 more
wiley   +1 more source

Antioxidant Activity of Stevia(Stevia rebaudianaL.) Leaf Powder and A Commercial Stevioside Powder

open access: yesJournal of Food and Pharmaceutical Sciences, 2014
Stevia leaf powder (SLP) and a commercial stevioside powder (CSP) were analysed for their polyphenol content, isothermal sorption behavior and their antioxidant activity was evaluated by DPPH radical scavenging activity, ferric reducing power and ABTS ...
Galla Narsing Rao
doaj  

Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li   +6 more
wiley   +1 more source

Dimensional stability of heat treated wood floorings

open access: yesDrvna Industrija, 2008
Heat treated wood (HTW) is successfully applied for floorings due to its better moisture resistance, increased dimensional stability, and uniform colour change to darker, brownish colours.
Vjekoslav Živković   +4 more
doaj  

Characterization of storage-induced quality deterioration in Rambak crackers and development of an IoT-based humidity-responsive smart container

open access: yesFrontiers in Sustainable Food Systems
Rambak crackers made from cowhide hold significant social, cultural, and economic value. However, their hygroscopic nature makes them highly susceptible to quality deterioration during storage. This study aimed to investigate the quality deterioration of
Diva Adrian   +4 more
doaj   +1 more source

Efflorescence of Ammonium Sulfate and Coated Ammonium Sulfate Particles: Evidence for Surface Nucleation [PDF]

open access: yes, 2010
Using optical microscopy, we investigated the efflorescence of ammonium sulfate (AS) in aqueous AS and in aqueous 1:1 and 8:1 (by dry weight) poly(ethylene glycol)-400 (PEG-400)/AS particles deposited on a hydrophobically coated slide. Aqueous PEG-400/AS
Ciobanu, V. Gabriela   +4 more
core  

The plasticisation model of dye diffusion: Part 5

open access: yesColoration Technology, EarlyView.
Abstract The findings presented in the previous part of the paper (Part 4) of the re‐evaluation of previously published data reported for the temperature‐dependent diffusion of an organic acid within nylon 6 film, desorption of three acid dyes from dyed nylon 66 fabric, diffusion of an acid dye within nylon 6 monofilaments and adsorption of a sulphur ...
Stephen M. Burkinshaw
wiley   +1 more source

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