Results 81 to 90 of about 37,816 (326)

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

Income, Income Inequality and the “Hidden Epidemic” of Traffic Fatalities [PDF]

open access: yes
Few, if any, epidemics responsible for 20 million severe injuries and/or deaths each year, globally, receive less public attention than do traffic accidents truly making them a “hidden epidemic”.
Charles Register   +2 more
core  

Self‐Hybridized Exciton‐Polariton Photodetectors From Layered Metal‐Organic Chalcogenolates

open access: yesAdvanced Functional Materials, EarlyView.
Self‐hybridized exciton‐polariton photodetectors are demonstrated using high refractive index mithrene, eliminating the need for top mirrors. This simplified architecture enables tunable sub‐bandgap photodetection via lower exciton‐polariton states and enhanced carrier transport through ultrafast polariton group velocities.
Bongjun Choi   +3 more
wiley   +1 more source

A world without farmers? The lewis path revisited : Working paper No 47-2013 [PDF]

open access: yes, 2013
Cet article interroge le paradigme de " transformation structurelle " et de " croissance moderne " qui conduit in fine à un " monde sans agriculture ". Il montre d'abord que ce " chemin de Lewis " (Lewis Path) n'est qu'une voie parmi quatre possibles, et
Benoit-Cattin, Michel   +2 more
core  

Fluorescent Polymeric Nanofibers as Ratiometric Multiplexed Skin Sensors of pH and Oxygen

open access: yesAdvanced Healthcare Materials, EarlyView.
Fluorescent polymeric nanofibers and nanorods are produced as ratiometric sensors of two important physiological parameters: pH and oxygen. They operate by dual Forster resonance energy transfer from large number of energy donor dyes to limited number of two distinct energy acceptors, enabling simultaneous sensing of pH and oxygen.
Rémi Pelletier   +2 more
wiley   +1 more source

Spherical Skin Model: Stratified Co‐Culture of Fibroblasts and Keratinocytes on Spherical Beads Toward Compound Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Models of the human skin must combine the relevant biological contents and suitable biomaterials with the correct spatial organization. Performing compound screening on such in vitro models also requires fast and reproducible production methods of the models.
Elisa Lenzi   +7 more
wiley   +1 more source

A world without farmers? Food production, inclusive development and ecology: Historical Evidences for a New Deal [PDF]

open access: yes, 2012
This paper questions the perspective of a "world without agriculture" which underpins the economic paradigm of "structural transformation" and "modern growth".
Benoit-Cattin, Michel   +2 more
core   +1 more source

The impact of the economic crisis and policy actions on GHG emissions from road transport in Spain [PDF]

open access: yes, 2014
Road traffic is the greatest contributor to the carbon footprint of the transport sector and reducing it has become one of the main targets of sustainable transport policies.
Monzón de Cáceres, Andrés   +1 more
core   +2 more sources

Giant Berry‐phase‐Driven X‐Ray Beam Translations in Strain‐Engineered Semiconductor Crystals

open access: yesAdvanced Materials, EarlyView.
Due to the Berry‐phase effect, X‐rays propagating in deformed crystals undergo large translations, interesting for X‐ray optics applications. Here, the lattice expansion observed upon H irradiation of dilute‐nitride semiconductors is exploited to engineer the deformation landscape of selectively hydrogenated GaAsN epilayers.
Marco Felici   +9 more
wiley   +1 more source

The evolution of the Zemgor’s automotive management system 1915–1917

open access: yesИзвестия высших учебных заведений. Поволжский регион: Гуманитарные науки
Background. Over the last quarter of a century, there have been no special stud-ies devoted to the managerial features of organizing the work of the Main Army Supply Committee of the Zemsky and City Unions (Zemgor) in the field of creating and managing ...
A.A. Mayorov
doaj   +1 more source

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