Results 21 to 30 of about 979,300 (148)

Model Studies on the Ozone‐Mediated Synthesis of Cobalt Oxide Nanoparticles from Dicobalt Octacarbonyl in Ionic Liquids

open access: yesChemistryOpen, 2021
Low‐temperature synthesis in ionic liquids (ILs) offers an efficient route for the preparation of metal oxide nanomaterials with tailor‐made properties in a water‐free environment.
Ralf Schuster   +6 more
doaj   +1 more source

Shared Three-Dimensional Robotic Arm Control Based on Asynchronous BCI and Computer Vision

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Objective: A brain-computer interface (BCI) can be used to translate neuronal activity into commands to control external devices. However, using noninvasive BCI to control a robotic arm for movements in three-dimensional (3D) environments and accomplish ...
Yajun Zhou   +6 more
doaj   +1 more source

Quel potentiel des outils génétiques pour étudier le rétablissement de la connectivité des habitats piscicoles ? [PDF]

open access: yesSciences, Eaux & Territoires, 2018
Environ quatre-vingt-douze mille obstacles à l’écoulement sont répertoriés sur le réseau hydrographique français. En fragmentant les habitats, ces obstacles peuvent isoler les populations de poissons et entrainer à long terme un risque d’extinction liée ...
TORTEROTOT, Jean-Baptiste   +1 more
doaj  

Cyber–Physiochemical Interfaces [PDF]

open access: yesAdvanced Materials, 2020
AbstractLiving things rely on various physical, chemical, and biological interfaces, e.g., somatosensation, olfactory/gustatory perception, and nervous system response. They help organisms to perceive the world, adapt to their surroundings, and maintain internal and external balance.
Ting Wang   +5 more
openaire   +3 more sources

pH effects on the electrochemical reduction of CO(2) towards C2 products on stepped copper

open access: yesNature Communications, 2019
CO2 conversion to reduced products provides a use for greenhouse gases, but reaction complexity stymies mechanistic studies. Here, authors present a microkinetic model for CO2 and CO reduction on copper, based on ab initio simulations, to elucidate pH’s ...
Xinyan Liu   +13 more
doaj   +1 more source

INTERFACE

open access: yesDAIMI Report Series, 1990
This is an essay on the ways in which we have used, now use, and might use the terms ''user,'' ''interface,'' and ''designer,'' and their various combinations. Current usage conceals important changes in our field -- in some cases, the words have outlived their original usefulness in the engineering environment, however comfortable we now feel with ...
openaire   +2 more sources

Comparative In Vitro Immune Stimulation Analysis of Primary Human B Cells and B Cell Lines

open access: yesJournal of Immunology Research, 2016
B cell specific immunomodulatory drugs still remain an unmet medical need. Utilisation of validated simplified in vitro models would allow readily obtaining new insights in the complexity of B cell regulation. For this purpose we investigated which human
Kristien Van Belle   +5 more
doaj   +1 more source

Dynamic transformation of cubic copper catalysts during CO2 electroreduction and its impact on catalytic selectivity

open access: yesNature Communications, 2021
Understanding the changes that occur in catalysts during reaction are key to the rational design. Here, the authors use electrochemical transmission electron microscopy and time-resolved product analysis to unveil how cubic copper oxide catalysts evolve ...
Philipp Grosse   +5 more
doaj   +1 more source

Information-flow interfaces

open access: yesFormal Methods in System Design, 2022
Abstract Contract-based design is a promising methodology for taming the complexity of developing sophisticated systems. A formal contract distinguishes between assumptions, which are constraints that the designer of a component puts on the environments in which the component can be used safely, and guarantees, which are promises that the ...
Ezio Bartocci   +4 more
openaire   +3 more sources

Qualitative research about public health risk perceptions on ambient air pollution. A review study

open access: yesSSM: Population Health, 2021
Background: Understanding public health risk perceptions is essential in efficient environmental health management. In the light of the negative impact of air pollution on health and the direct and indirect mediation of this impact through risk ...
Charlotte Noël   +2 more
doaj   +1 more source

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