Results 81 to 90 of about 1,124,384 (302)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Emergency Prevention and Situation Monitoring in Carpathian Region [PDF]

open access: yes, 2008
Carpathian region is well known as tectonically active zone. So, in addition to common problems of such region, as common water floods, possible mudflows and landslides a local seismic activity must be taken in account.
Kuzomin, Oleksandr   +2 more
core  

Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation

open access: yesAdvanced Materials, EarlyView.
Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li   +2 more
wiley   +1 more source

CONCEPT OF THE DEVELOPMENT OF DECISION SUPPORT IN EMERGENCY

open access: yesAdvanced Engineering Research, 2010
A conceptual model of the computer-aided decision support system in an emergency situation at the machine-building plant is discussed in the article.
O.V. OLKHOVIK   +2 more
doaj  

Crowd simulation in an emergency situation [PDF]

open access: yes, 2017
Los planes de evacuación de diferentes edificios, barcos y cualquier otro tipo de sitios públicos es difícil de definir, al menos, si quieres que sea lo más eficiente, seguro y rápido posible.
Roca López, Daniel
core  

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

The Oversight Role Of Legislative Institutions In Emergency Situations (Comparison Of Indonesia With The United States)

open access: yesConstitutionale
An emergency situation disrupts the normal functioning of a country, rendering standard laws and procedures ineffective. In such cases, extraordinary measures are required, and the President, as the executive authority, is granted significant powers to ...
Rizqya Nafila Putri   +1 more
doaj   +1 more source

Child safety in school emergencies [PDF]

open access: yesPsychology in Russia: State of Art, 2012
The main research objective was to study characteristics of children community`smutual activities that infl uence the eff ectiveness of implementing security in thechildren`s community.
Alexey S. Minyaev, Vera V. Abramenkova
doaj  

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

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

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