Results 61 to 70 of about 11,577,978 (238)

Photo‐Switching Thermal and Lithium‐Ion Conductivity in Azobenzene Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive azobenzene polymers control thermal and ionic transport simultaneously through structural transitions. UV illumination disrupts π–π stacking, converting crystalline trans states to amorphous cis configurations. Thermal conductivity drops from 0.45 to 0.15 W·m−1·K−1 while Li+ diffusivity increases 100 fold. This dual transport switching
Jaeuk Sung   +7 more
wiley   +1 more source

Analysis of biosurfactants from industrially-viable Pseudomonas strain isolated from crude oil suggests how rhamnolipids congeners affect on emulsification property and antimicrobial activity

open access: yesFrontiers in Microbiology, 2014
Rhamnolipid biosurfactants produced mainly by Pseudomonas sp. had been reported to possess a wide range of potential industrial application. These biosurfactants are produced as monorhamnolipid (MRL) and di-rhamnolipid (DRL) congeners.
Palashpriya eDas   +2 more
doaj   +1 more source

Cell Surface Thiol Engineering Mechanoregulates Myogenic Differentiation via the FAK–PI3K–AKT Axis

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic diagram illustrating how cell surface modification of skeletal muscle progenitor cells through TCEP treatment reveals enhanced cell adhesion, intracellular tension, and myogenesis at 19.66 kPa stiffness, leading to optimal cell fusion. In contrast, no significant changes are observed in the softer (10.61 kPa) or stiffer (49.4 kPa) matrices ...
Juyeon Kim   +10 more
wiley   +1 more source

Quantifying extreme behaviour in geomagnetic activity [PDF]

open access: yes, 2011
Understanding the extremes in geomagnetic activity is an important component in understanding just how severe conditions can become in the terrestrial space environment. Extreme activity also has consequences for technological systems.
Alan W. P. Thomson   +18 more
core   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Reasoned opinion on the modification of the existing MRLs for tebuconazole in citrus (except oranges), lettuce and other salad plants, parsley and chives [PDF]

open access: yesEFSA Journal, 2012
<p>In accordance with Article 6 of Regulation (EC) No 396/2005, Spain received an application from Makhteshim Agan Espana, S.A. to modify the existing MRLs for the active substance tebuconazole in citrus fruit (except oranges).
European Food Safety Authority
doaj   +1 more source

Excitability in semiconductor microring lasers: Experimental and theoretical pulse characterization

open access: yes, 2010
We characterize the operation of semiconductor microring lasers in an excitable regime. Our experiments reveal a statistical distribution of the characteristics of noise-triggered optical pulses that is not observed in other excitable systems.
Beri, S.   +6 more
core   +1 more source

Effective CP violation in the Standard Model [PDF]

open access: yes, 2004
We study the strength of effective CP violation originating from the CKM matrix in the effective action obtained by integrating out the fermions in the Standard Model.
A. Tranberg   +17 more
core   +3 more sources

Measuring Zn Transference with Precision: Insights for Dendrite‐Free Zinc Metal Anodes

open access: yesAdvanced Materials, EarlyView.
A modified Hittorf method reveals how co‐salt composition affects Zn2+ transference numbers. Coupled with molecular dynamics and spectroscopy, we shows that electrolytes with high Zn transference number (tZn) suppress dendrites, enabling longer high‐rate cycling and more stable Zn‐metal anodes.
Dario Gomez Vazquez   +4 more
wiley   +1 more source

Reasoned opinion on the modification of the existing MRLs for cycloxydim in various crops

open access: yesEFSA Journal, 2015
In accordance with Article 6 of Regulation (EC) No 396/2005, Germany, hereafter referred to as the evaluating Member State (EMS), received an application from company BASF SE to modify the existing MRLs for cycloxydim in a wide range of crops.
European Food Safety Authority
doaj   +1 more source

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