Results 61 to 70 of about 657,137 (280)

AFM imaging and plasmonic detection of organic thin-films deposited on nanoantenna arrays [PDF]

open access: yes, 2018
In this study, atomic force microscopy (AFM) imaging has been used to reveal the preferential deposition of organic thin-films on patterned nanoantenna array surfaces - identifying the localised formation of both monolayer and multilayer films of ...
De La Rue, Richard M.   +3 more
core   +2 more sources

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Le travail de rue dans l’univers de la rue

open access: yesCriminologie, 2010
RésuméLe présent article explore quatre facettes du processus de négociation culturelle engagé dans la pratique du travail de rue. La négociation du mandat social du travail de rue est d’abord mise en lumière, après quoi sont décrites les négociations ...
Annie Fontaine
doaj   +1 more source

Spatial–Temporal Variation of ANPP and Rain-Use Efficiency Along a Precipitation Gradient on Changtang Plateau, Tibet

open access: yesRemote Sensing, 2019
Aboveground net primary productivity (ANPP) and rain-use efficiency (RUE) are important indicators in assessing the response of ecosystems to climate change.
Guangshuai Zhao   +6 more
doaj   +1 more source

Optical properties of split ring resonator metamaterial structures on semiconductor substrates [PDF]

open access: yes, 2008
Metamaterials based on single-layer metallic Split Ring Resonators (SRR) and Wires have been demonstrated to have a resonant response in the near infra-red wavelength range.
De La Rue, R.M.   +4 more
core   +1 more source

Band‐Edge Engineering of BiFeO3–KTaO3 Solid Solutions toward Efficient Solar Hydrogen Production

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study reports BiFeO3–KTaO3 solid solutions as efficient photocathodes for solar hydrogen production. Combining experiments with density functional theory, the authors demonstrate composition‐driven band‐edge tuning, achieving high photocurrent density and hydrogen generation rates.
Yassine Nassereddine   +5 more
wiley   +1 more source

Combinatorial Nb‐Doped TiO2 Wafers: Phase‐Defect Coengineering for Efficient and Reusable Photocatalysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Combinatorial Nb‐doped TiO2 wafers with a lateral dopant gradient enable rapid mapping of how phase composition and defects influence photocatalytic activity. Optimized Nb content generates mixed anatase–rutile phases together with beneficial Ti3+ and oxygen vacancy defects, boosting dye‐degradation efficiency fivefold.
Raja Elrahoumi   +10 more
wiley   +1 more source

Temperature orchestrates phytoplankton community and environment in mountain stream for enhancing resource use efficiency

open access: yesFrontiers in Marine Science
Warming is a key factor influencing the function of the structure and function of phytoplankton communities. However, the impacts of temperature on phytoplankton resource use efficiency (RUE) in mountain rivers remain poorly understood.
Li Ji   +6 more
doaj   +1 more source

Structural Analysis on Edgar Allan Poe’s Short Story Murders in the Rue Morgue

open access: yesCaLLs: Journal of Culture, Arts, Literature, and Linguistics, 2019
This thesis presents an analysis on Edgar Allan Poe’s short story entitled Murder in the Rue Morgue. The purposes of this thesis are, first, to know the intrinsic elements of Murder in the Rue Morgue such as setting, character, plot and conflict, and ...
Mahsunah Etik Rahayuningsih
doaj   +1 more source

Assessment of land degradation indices obtained from remote sensing data [PDF]

open access: yesمدیریت بیابان, 2018
In this study, land degradation in Isfahan province in the period of 2001 - 2014 was monitored using trends analysis in terms of two indices of NDVI and RUE.
Hadi Eskandari Damaneh   +2 more
doaj   +1 more source

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