Results 121 to 130 of about 822,378 (285)

Observatoire du dépôt légal : reflet de l\u27édition contemporaine - données 2015 [PDF]

open access: yes
Synthèse des tendances observées par la BnF, l\u27Observatoire du dépôt légal est complété d\u27un focus sur les auteurs. Les chiffres et analyses dont disposent la BnF sont accessibles à tous aujourd\u27hui dans l\u27objectif d\u27ouverture des données ...
Bibliothèque nationale de France
core  

Life cycle analysis for the cultivation and combustion of miscanthus for biofuel compared with natural gas [PDF]

open access: yes, 2008
As negative environmental and economic impacts of fossil fuels have escalated, so has the importance of renewable bioenergy crops whose feedstocks are noncompetitive with food supplies. Compared with fossil fuels, use of lignocellulosic feedstocks offers
Ashworth, Amanda   +5 more
core   +2 more sources

Catch, Release, Repeat: Reversible Protein Capture in Electric Fields Using Antifouling Polymer Brushes

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Capturing proteins is easy since their amphiphilic nature allows them to bind to almost any surface. Because of this, releasing them is challenging since various interactions need to be considered for this. We present a simple method to reversibly adsorb proteins on stabilized electrodes.
Erik J. Postma   +3 more
wiley   +1 more source

From Copper Nanoparticles to Alumina Encapsulated Porous Layers With Enhanced Mechanical Stability

open access: yesAdvanced Materials Interfaces, EarlyView.
This study analyzes the synthesis‐structure relation of individual Cu nanoparticles and highly porous nanoparticle‐based Cu films using different sputtering‐based nanoparticle sources. The inherent mechanical instability of the films is tackled with Al2O3 encapsulation through atomic layer deposition, enabling 4‐fold increase in critical force in ...
Dominik Gutnik   +6 more
wiley   +1 more source

Radiotherapy Enhancement by Gold Nanocluster‐functionalized Nanoliposomes Using Polychromatic Orthovoltage X‐ray Irradiation

open access: yesAdvanced Materials Interfaces, EarlyView.
Lipid drug carriers to which ultra‐small gold nanoparticles were added enabled more efficient radiotherapy of cultured pancreatic cancer tumors. These nanoparticles boosted radiation‐induced damage to tumors by generating more reactive molecules, though higher gold levels are needed for strong benefits.
Nazareth Milagros Carigga Gutierrez   +17 more
wiley   +1 more source

Optical Manipulation of Multiferroic Phases in BiFeO3 Thin Films

open access: yesAdvanced Materials Interfaces, EarlyView.
At the strain‐driven morphotropic phase boundary, optical control over the multiferroic rhombohedral and tetragonal phase mixture is demonstrated using above‐bandgap light illumination. The photoinduced charge carriers modify the electrostatic environment and induce the conversion into a single tetragonal phase.
Bixin Yan   +7 more
wiley   +1 more source

Nationales

open access: yes, 2012
Source: Kurt Tucholsky: Gesammelte Werke in zehn Bänden. Herausgegeben von Mary Gerold-Tucholsky und Fritz J. Raddatz, Reinbek bei Hamburg: Rowohlt Verlag, 1975.
openaire   +3 more sources

Savoir national, littérature nationale et langue nationale

open access: yesPerspectives chinoises, 2011
Cet essai est une réaction critique au mouvement pour le retour et la reconstitution du guoxue (études nationales), non seulement en tant que système de connaissance et d’érudition autochtone, mais aussi en tant qu’incarnation de la culture nationale chinoise.
openaire   +1 more source

Room Temperature Synthesis and Photopatterning of Mesoporous Titanium Dioxide Thin Films

open access: yesAdvanced Materials Technologies, EarlyView.
A nanofabrication strategy combining deep‐UV photolithography with block copolymer self‐assembly enables direct patterning and mineralization of mesoporous TiO2 thin films at room temperature. Photocatalytic titanium oxo‐clusters promote polymer degradation under UV irradiation, enabling multiscale control over porosity, film thickness, and lateral ...
Youssef Ghossoub   +5 more
wiley   +1 more source

D’une poésie nationale

open access: yesRevue des Sciences Humaines, 2021
Michel Jarrety
doaj   +1 more source

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