Results 41 to 50 of about 6,876,154 (338)

Pressure responses of halide perovskites with various compositions, dimensionalities, and morphologies

open access: yesMatter and Radiation at Extremes, 2020
Metal halide perovskites (HPVs) have been greatly developed over the last decade, with various compositions, dimensionalities, and morphologies, leading to an emergence of high-performance photovoltaic and optoelectronic applications.
Mei Li   +4 more
doaj   +1 more source

New paradigm for configurational entropy in glass-forming systems

open access: yesScientific Reports, 2022
We show that on cooling towards glass transition configurational entropy exhibits more significant changes than predicted by classic relation. A universal formula according to Kauzmann temperature $${T}_{K}$$ T K is given: $$S={S}_{0}{t}^{n}$$ S = S 0 t ...
Aleksandra Drozd-Rzoska   +2 more
doaj   +1 more source

High Pressure Treatment in Foods [PDF]

open access: yesFoods, 2014
High hydrostatic pressure (HHP), a non-thermal technology, which typically uses water as a pressure transfer medium, is characterized by a minimal impact on food characteristics (sensory, nutritional, and functional). Today, this technology, present in many food companies, can effectively inactivate bacterial cells and many enzymes.
Torres Bello, Edwin Fabian   +4 more
openaire   +4 more sources

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Comparing alternating pressure mattresses and high-specification foam mattresses to prevent pressure ulcers in high-risk patients: the PRESSURE 2 RCT [PDF]

open access: yes, 2019
Background: Pressure ulcers (PUs) are a burden to patients, carers and health-care providers. Specialist mattresses minimise the intensity and duration of pressure on vulnerable skin sites in at-risk patients. Primary objective: Time to developing a
Brown, Julia   +20 more
core   +4 more sources

Oscillatory mechanoluminescence of Mn2+-doped SrZnOS in dynamic response to rapid compression

open access: yesNature Communications
Photon emission may be continuously produced from mechanical work through self-recoverable mechanoluminescence (ML). Significant progress has been made in high-performance ML materials in the past decades, but the rate-dependent ML kinetics remains ...
Hao Wang   +13 more
doaj   +1 more source

Discovery of the Baijifeng impact structure in Tonghua, Jilin, China

open access: yesMatter and Radiation at Extremes, 2023
An impact structure 1400 m in diameter, formed by a bolide impact, has been discovered on Baijifeng Mountain in Tonghua City in Northeast China’s Jilin province. The impact structure takes the form of a cirque-shaped depression on the top of the mountain
Ming Chen   +5 more
doaj   +1 more source

InGaN Laser Diodes with Etched Facets for Photonic Integrated Circuit Applications

open access: yesMicromachines, 2023
The main objective of this work is to demonstrate and validate the feasibility of fabricating (Al, In) GaN laser diodes with etched facets. The facets are fabricated using a two-step dry and wet etching process: inductively coupled plasma—reactive ion ...
Krzysztof Gibasiewicz   +6 more
doaj   +1 more source

High-Pressure Phases of Silane [PDF]

open access: yesPhysical Review Letters, 2006
It has been suggested that hydrogen may metallise at lower pressures if it is ``precompressed''. Here we introduce a search strategy for predicting high-pressure structures and apply it to silane using first-principles electronic structure computations.
Pickard, CJ, Needs, RJ
openaire   +5 more sources

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

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