Results 81 to 90 of about 170,094 (335)

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Experienced climate change impacts help explain subjective well‐being—Evidence from 14 nature‐dependent communities

open access: yesPeople and Nature
Climate change profoundly affects well‐being in complex and interconnected ways. However, the relationship between climate change and well‐being has been explored in only a handful of settings, most of which are industrialized.
Victoria Reyes‐García   +19 more
doaj   +1 more source

Additifs utilisés pour améliorer le comportement plastique de compositions argileuses pour l'extrusion [PDF]

open access: yes, 2017
Treball de Final de Màster Universitari en Ciència, Tecnologia i Aplicacions dels Materials Ceràmics (Pla de 2013). Codi: SIT043.
Prudent, Mathilde
core  

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Temporal variation of seston biomarkers within the Humboldt Current System off northern Chile (21

open access: yesAdvances in Oceanography and Limnology, 2012
Proportions and concentrations of seston fatty acids, n-alkanes and glycerol dialkyl glycerol tetraethers (GDGTs) were used to assess potential differences in the phytoplankton composition and food quality in the Humboldt Current System (winter 2006 ...
Sergio Rossi   +5 more
doaj   +1 more source

Planta de producció de carbaril [PDF]

open access: yes, 2014
Aquest document conté originàriament la resta de parts que componen la memòria però només són consultables a la Biblioteca de Ciència i ...
Abraham Pons, Catalina Neus   +5 more
core  

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

L'ICTA lidera una recerca europea sobre mediambient i pau [PDF]

open access: yes, 2010
El projecte europeu de recerca CLICO -Canvi Climàtic, Conflictes Hídrics i Seguretat Humana- per estudiar les dimensions socials del canvi climàtic s'ha posat en marxa amb unes jornades que han tingut lloc a Bellaterra.
Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals
core   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

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