Results 31 to 40 of about 71,919 (311)

A Skin‐Like Strain Sensor for Real‐Time Human Motion Detection

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐like strain sensor with exceptional flexibility and breathability enables real‐time human motion detection. It offers continuous ECG monitoring and gesture recognition, ensuring high durability and comfort. This innovative design is ideal for wearable applications, combining reliable performance with seamless integration into dynamic ...
Shiqi Song   +5 more
wiley   +1 more source

Determinants of institutional delivery service utilization among internally displaced vulnerable populations in Benadir region, Somalia: A community based cross-sectional study

open access: yesJournal of Migration and Health
Background: Every day, nearly 830 women succumb to preventable pregnancy and childbirth-related complications, with 99 % of maternal deaths occurring in developing nations.
Hassan Abdullahi Dahie   +9 more
doaj   +1 more source

High Center‐of‐Mass, Multi‐Legged Soft Robots Powered by Geometrically Encoded Liquid Crystal Elastomer Arc Appendages

open access: yesAdvanced Materials, EarlyView.
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim   +5 more
wiley   +1 more source

A Crystalline and Thermally Stable Selenocysteine Selenenic Acid

open access: yesAngewandte Chemie, EarlyView.
The long‐sought catalytic intermediate of selenoproteins, selenocysteine selenenic acid (Sec–SeOH), is isolated for the first time at ambient temperature. A bioinspired selenopeptide sequence encapsulated within a protective molecular cradle and an oxidant‐free route from selenenyl iodide (Sec–SeI) enable the isolation of Sec–SeOH. Contrary to the long‐
Ryosuke Masuda, Satoru Kuwano, Kei Goto
wiley   +2 more sources

Gestão compartilhada no Parque Nacional da Serra do Divisor, Acre: desafios e oportunidades

open access: yesLabor & Engenho, 2017
A gestão de unidades de conservação é de extrema relevância ao desenvolvimento regional da Amazônia, somando-se os desafios da economia extrativa, das grandes obras de infraestrutura e os possíveis efeitos das mudanças climáticas.
Ayri Saraiva Rando   +2 more
doaj   +1 more source

Flexible Pressure Sensor With Co‐Optimized Sensitivity and Linearity Based on Gradient Toroidal Microstructures

open access: yesAdvanced Materials Technologies, EarlyView.
A flexible piezoresistive pressure sensor with gradient toroidal CNT/PDMS microstructures is reported. The hierarchical geometry enables sequential electrode contact, achieving a sensitivity of 256.20 kPa−1 and linear response (R2 = 0.99) over 0–1000 kPa.
Rongmei Wang   +8 more
wiley   +1 more source

Indoor residual spray bio-efficacy and residual activity of a clothianidin-based formulation (SumiShield® 50WG) provides long persistence on various wall surfaces for malaria control in the Democratic Republic of the Congo

open access: yesMalaria Journal, 2019
Background Bio-efficacy and residual activity of SumiShield® 50WG (50%, w/w) with active ingredient clothianidin, a neonicotinoid compound, was assessed using an insecticide-susceptible laboratory strain of Anopheles arabiensis.
Leonard M. Ngwej   +6 more
doaj   +1 more source

vatlab/sos-notebook: Release corresponding to sos 0.19.3

open access: yes, 2019
<p>A release for sos 0.19.3.</p ...
gaow, junma80, Bo
core   +1 more source

On‐Chip Saturated Absorption of CO2 in a Silicon‐on‐Sapphire Waveguide

open access: yesAdvanced Optical Materials, EarlyView.
We demonstrate the first saturated absorption of a molecular gas on a planar photonic chip. By coupling carbon dioxide with the tightly confined light of a silicon‐on‐sapphire waveguide, we achieve optical saturation using only milliwatt powers. This breakthrough provides a practical, low‐power foundation for creating ultra‐compact mid‐infrared ...
Shahar Edelstein   +2 more
wiley   +1 more source

Anxiety, depression and access to mental health services among internally displaced persons in Mogadishu, Somalia: a cross-sectional survey

open access: yesBMJ Open
Objective The study aims to evaluate anxiety and depression levels and access to mental health services among internally displaced persons (IDPs) in Mogadishu, Somalia.Design A community-based, cross-sectional survey was carried out in IDP camps. Face-to-
Hassan Abdullahi Dahie   +7 more
doaj   +1 more source

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