Results 61 to 70 of about 82,512 (307)

Black cohosh (Cimicifuga spp.) for menopausal symptoms

open access: yes, 2008
Copyright © 2008 The Cochrane Collaboration.
Leach, M.   +3 more
core   +1 more source

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

Dynamic Topology Model of Q-Learning LEACH Using Disposable Sensors in Autonomous Things Environment

open access: yesApplied Sciences, 2020
Low-Energy Adaptive Clustering Hierarchy (LEACH) is a typical routing protocol that effectively reduces transmission energy consumption by forming a hierarchical structure between nodes.
Jae Hyuk Cho, Hayoun Lee
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Intelligent Sleeping Mechanism for wireless sensor networks

open access: yesEgyptian Informatics Journal, 2013
In this paper, a Low-Energy Adaptive Clustering Hierarchy Centralized Sleeping Protocol (LEACH-CS) for wireless sensor networks has been proposed.
Anar A. Hady   +2 more
doaj   +1 more source

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

[Sarah Ann Hanna Leach]

open access: yes, 1905
Portrait of Sarah ''Sallie'' Hanna Leach, photographer and wife of Joseph A. Leach. Sarah and her husband operated as photographers under the Leach & Hanna partnership name, visiting parts of Texas and traveling as far as Mexico to photograph various ...
Leach & Hanna
core  

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

John Leach

open access: yes, 2007
"410603 F/O John Leach (Bluey) No 2 Squadron Hughes Field Sept 1944 - July 1945 T.P.I. Badge 11587".410603 Flying Officer John Leach (Bluey). Number 2 Squadron, Hughes Field.
Leach, John
core  

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