Results 121 to 130 of about 9,408,537 (299)

Reaction‐Time pH Stabilization by Poly(acrylic acid) with Ethanol‐Mediated Growth Control for Efficient Hydrothermal Sb2(S,Se)3 Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Poly(acrylic acid) acts as a reaction‐time pH buffer during hydrothermal Sb2(S,Se)3 growth through its COOH/COO‐ equilibrium. When combined with ethanol‐regulated growth, this buffering strategy reduces Sb‐O related surface disorder, improves local electronic uniformity and carrier collection, and increases the champion solar‐cell efficiency to 10.25%,
Juhee Lee   +7 more
wiley   +1 more source

Hydrogels Augmented With Artificial Sweeteners can Inhibit Multidrug‐Resistant Acinetobacter baumannii Growth and Biofilm Formation While Demonstrating Safety in Pre‐Clinical Pilot Human Trials

open access: yesAdvanced Healthcare Materials, EarlyView.
Using PVA–borax hydrogels as carriers for off‐the‐shelf artificial sweeteners to fight multidrug‐resistant A. baumannii. These soft, biocompatible hydrogels rapidly reduce bacterial viability within multidrug‐resistant A. baumannii biofilms by more than 99% within one hour and sustain antimicrobial activity over time, while demonstrating safety in both
Jie Han   +4 more
wiley   +1 more source

Temperature and strain scaling laws for the critical current density in Nb(_3)Sn and Nb(_3)Al conductors in high magnetic fields [PDF]

open access: yes, 2001
Detailed, accurate measurements of critical current density and resistivity to determine the upper critical field have been made on a technological NbsAl conductor in magnetic fields up to 15 T, temperatures from 4.2 K up to the critical temperature and ...
Keys, Simon Alastair
core  

Cooperative control of mixed vehicle platoon based on pinning consensus of heterogeneous multi‐agent system

open access: yesIET Intelligent Transport Systems
This paper proposes a longitudinal controller for the mixed vehicle platoon in the presence of driver response time‐delay and communication time‐delay based on the pinning consensus of heterogeneous multi‐agent system.
Wenju Du, Changxi Ma, Jiangang Zhang
doaj   +1 more source

Water‐Activated Phospholipid Phase‐Separation Gel as an Immunomodulatory Anti‐Adhesion Barrier for Postoperative Adhesion Prevention

open access: yesAdvanced Healthcare Materials, EarlyView.
A water‐activated phospholipid phase‐separation gel is repurposed as a drug‐free surgical barrier for postoperative adhesion prevention. Propylene glycol promotes rapid lamellar gel reinforcement, prolonged local retention, and tissue coverage, while phosphatidylcholine‐mediated immunomodulation suppresses inflammatory and fibrotic responses. This dual‐
Jong‐Ju Lee   +6 more
wiley   +1 more source

Anisotropic Pinning Effect on a Nb Thin Films with Triangular Arrays of Pinning Sites

open access: yes, 2013
[[abstract]]A superconducting Nb thin film with triangular arrays of pinning sites has been fabricated to investigate the commensurate vortex lattices. Vortex-vortex interactions in this pattern film make the observed anisotropy in the pinning properties.
Wu, T. C. ; Kang, P. C. ; Horng, Lance; Wu, J. C. ; Yang, T. J.
core  

Dislocation-induced ordering as a source of strengthening in refractory multi-principal element alloys

open access: yesnpj Computational Materials
In refractory multi-principal element alloys (RMPEAs), the rapid atomic diffusion occurring near dislocations facilitates local segregation and chemical ordering, leading to the formation of unique atomic environments capable of pinning dislocations on ...
Yuhao Luo   +6 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Anisotropic Pinning Effect on a Nb Thin Film with Triangular Arrays of Pinning Sites

open access: yes, 2014
[[abstract]]A superconducting Nb thin film with triangular arrays of pinning sites has been fabricated to investigate the commensurate vortex lattices. Vortex-vortex interactions in this pattern film make the observed anisotropy in the pinning properties.
Wu, T. C. ; Kang, P. C. ; Horng, Lance; Wu, Jong-Ching; Yang, T. J.
core  

Stage 2 Registered Report: Refinement of tickling protocols to improve positive animal welfare in laboratory rats [version 1; peer review: 2 approved]

open access: yesF1000Research
Background Rat tickling (heterospecific play between rats and the human hand), can promote positive affect and improve laboratory rat welfare. However, individual variation, particularly in response to the standard tickling protocol involving frequent ...
Vincent Bombail   +13 more
doaj   +1 more source

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