Results 101 to 110 of about 1,274,996 (307)

Three sampling strategies reveal spatial and methodological patterns in macroinvertebrate diversity in freshwater habitats

open access: yesiScience
Summary: Assessing macroinvertebrate diversity is crucial for freshwater ecosystem management. Environmental DNA (eDNA) metabarcoding has emerged as a powerful, non-invasive tool that complements conventional morphological methods.
Lijuan Li   +4 more
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Mapping global organic soil disturbance and associated greenhouse gas emissions, 2001–2024

open access: yesFrontiers in Environmental Science
Peatlands and other organic soils occupy a small fraction of the land surface but store a large share of global soil carbon, and drainage and fire in these systems are major, poorly mapped sources of greenhouse gas (GHG) emissions. Remote sensing enables
Erin Glen   +9 more
doaj   +1 more source

Letter from Beatrice Webb to Herbert Read, April 10th, 1941

open access: yes, 1941
Part of a collection of letters between Beatrice Webb (English sociologist, economist, labour historian and social reformer, one of the founders of the London School of Economics and the Fabian Society, and who coined the term "collective bargaining ...
Webb, Beatrice, 1858-1943
core  

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

Letter from Dorothy Pound to Herbert Read, April 12, 1948

open access: yes, 1948
Correspondence between Herbert Read and Dorothy Pound (English artist and wife of poet Ezra Pound). Pound provides Read with the contact information for a doctor so Read can write to him and request a visit with Ezra ...
Pound, Dorothy
core  

Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption

open access: yesAdvanced Functional Materials, EarlyView.
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy   +7 more
wiley   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

Thermal Effects on Monolithic 3D Ferroelectric Transistors for Deep Neural Networks Performance

open access: yesAdvanced Intelligent Systems
Monolithic three‐dimensional (M3D) integration advances integrated circuits by enhancing density and energy efficiency. Ferroelectric thin‐film transistors (Fe‐TFTs) attract attention for neuromorphic computing and back‐end‐of‐the‐line (BEOL ...
Shubham Kumar   +2 more
doaj   +1 more source

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