Results 131 to 140 of about 17,107,897 (345)

Effect of Calendering and Surface Treatment on the Thermochromic Response of Cholesteric Liquid Crystals on PET Nonwovens

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the influences of calendering and surface treatment during direct ink writing (DIW) of thermochromic cholesteric liquid crystal (CLC) on PET nonwovens. For the PVA‐coated nonwovens, calendering reduces pore size leading to reduced ink absorption and enhanced spreading. The NeverWet‐coated nonwovens improve thermochromic responses by
Sreenivasan Sreenivasan Narayanan   +3 more
wiley   +1 more source

Informational sign, Black Hills National Forest

open access: yes, 1966
In folder: "Signs: Historical and Interpretive." Sign: "Seeing the darkly timbered slopes rising from the prairie, the Sioux named the mountains 'Paha Sapa' meaning 'Black Hills.' The 1,220,000 acres of the Black Hills National Forest are managed by ...

core  

Dynamic responses of gross primary productivity to compound hot extremes and drought across different geographical regions of China

open access: yesFrontiers in Plant Science
IntroductionAmid the escalating challenges of global climate change, the stress effects of compound extreme climate events on terrestrial ecosystems are becoming increasingly prominent.
Yu Qin   +7 more
doaj   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Water Marketing-Surplus Water Reports, 2018

open access: yes, 2017
application/pdf; Report covers Calendar Year 2018; "December 2017.""Surplus water is defined as waters within the conservation water supply capacity committed to the State, but not required to meet contractual requirements.
Kansas Water Office.
core  

Morphological Characteristics and Development Rate of Gullies in Three Main Agro-Geomorphological Regions of Northeast China

open access: yesRemote Sensing
Gully erosion poses a significant global concern due to its role in land degradation and soil erosion, particularly pronounced in Northeast China’s diverse agro-geomorphic regions.
Zhengyu Wang   +5 more
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Arizona department of water resources: Securing Arizona\u27s water future

open access: yes, 1998
The Arizona Department of Water Resources works to secure long-term dependable water supplies for Arizona\u27s communities. The Department: administers and enforces Arizona\u27s groundwater code, and surface water rights laws (except those related to ...
Arizona Department of Water Resources
core  

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Determination of future gully erosion risk and its spatially quantitative interpretability of driving factors in regional scale using machine learning algorithms

open access: yesGeoderma
Gully erosion has already caused severe damage to land production and ecosystem safety. It is pivotal to identify areas sensitive to and at risk from gully erosion for guiding gully erosion prevention and control efforts.
Xin Liu   +6 more
doaj   +1 more source

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