Results 51 to 60 of about 284,969 (361)

Soil organic pollution and ecological risk assessment in brownfield soil from Northwest China: an integrated analysis of man-land interrelations

open access: yesFrontiers in Environmental Science, 2023
In general, chemical plants are accompanied by a variety of secondary production in the production process, which may have different degrees of impact on the environment.
Luyao Wang   +25 more
doaj   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

Advances in Land Consolidation and Land Ecology [PDF]

open access: yesLand
The health of our planet’s ecosystems is deeply linked to how we manage land resources [...]
Xiaobin Zhang, Yanmei Ye
openaire   +2 more sources

Artifact‐Minimizing Ultrathin Transparent Electrodes Fabricated via iCVD for In Vivo Optogenetic Stimulation and Neural Signal Monitoring of Primary Visual Cortex

open access: yesAdvanced Functional Materials, EarlyView.
We present ultrathin flexible transparent electrodes through iCVD‐enabled molecular control of 10 nm gold films on poly(dimethylaminomethylstyrene). In vivo validation demonstrated photoelectric artifact reduction vs. opaque electrodes and preservation of natural neural dynamics.
Tae Jin Mun   +11 more
wiley   +1 more source

The analysis of land consolidation effects for the chosen land consolidation areas in the GIS environment [PDF]

open access: yes, 2013
The aim of the thesis is to examine how land consolidation affects the conditions for agricultural production, focusing on the access to agricultural land holdings. The GIS tools are used to analyse the efficiency of land consolidation.
Erjavec, Jasmina
core   +1 more source

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

Spatio-temporal inversion of saline-alkali land in the oasis and desert region of the Hexi Corridor by fusing measured and remote sensing spectra

open access: yesAgricultural Water Management
Saline-alkali land poses a critical challenge to ecological security, agricultural production, and sustainable development. Accurately assessing its spatio-temporal characteristics is of significant importance.
Lei Zhang   +5 more
doaj   +1 more source

A spatial multi-criteria model for the evaluation of land redistribution plans [PDF]

open access: yes, 2012
A planning support system for land consolidation has been developed that has, at its heart, an expert system called LandSpaCES (Land Spatial Consolidation Expert System) which contains a "design module" that generates alternative land redistributions ...
Demetriou, D., See, L., Stillwell, J.
core   +2 more sources

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Ecological vulnerability assessment and its driving force based on ecological zoning in the Loess Plateau, China

open access: yesEcological Indicators
The imbalance of natural, social, and economic systems has engendered a multitude of environmental challenges, resulting in the increasingly vulnerable ecological environments.
Manya Luo   +4 more
doaj   +1 more source

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