Results 71 to 80 of about 48,745 (204)

Political and Social and Legal Support for Information Society Development in the Czech Republic

open access: yesМедіафорум: аналітика, прогнози, інформаційний менеджмент, 2019
The article examines the political and socio-legal support for the development of the information society in the Czech Republic. It is proved that the Czech Republic as a member of the European Union actively pursues a policy for developing information ...
Tetiana Fedorchak
doaj   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

Economic Factors, Crude Oil Prices and Equity Markets: Evidence from CEEC-3 Economies

open access: yesİşletme Bilimi Dergisi, 2014
This paper investigates the bi-directional long run relationship between macroeconomic factors, oil and stock prices of three transition economies of Central and Eastern European Countries (CEEC-3) namely Czech Republic, Hungary and Poland.Using Toda ...
Serkan Şahin
doaj  

The Relation Between Clinical Phenotypes, GOLD Groups/Stages and Mortality in COPD Patients – A Prospective Multicenter Study

open access: yesInternational Journal of COPD, 2021
Kristian Brat,1,2 Michal Svoboda,2,3 Jaromir Zatloukal,4,5 Marek Plutinsky,1,2 Eva Volakova,4,5 Patrice Popelkova,6,7 Barbora Novotna,8 Tomas Dvorak,9 Vladimir Koblizek10,11 1Department of Respiratory Diseases, University Hospital Brno, Brno, Czech ...
Brat K   +8 more
doaj  

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

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Analysis of selected indicators of winegrowing and wine-production industries in the Czech Republic and Bulgaria

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2005
The paper deals with industry analysis of winegrowing and wine-production in Bulgaria and in the Czech Republic. The analysis is more focused on winegrowing and wine-production in Bulgaria with the aim to present the less known information.The annual ...
Jiří Duda
doaj   +1 more source

Ratiometric Mycotoxin Detection in Living Plants With Dual‐Emissive Nanosensors

open access: yesAdvanced Materials, EarlyView.
A minimally invasive microneedle patch integrates carbon dot‐embedded metal–organic frameworks as nanosensors to detect a key fungal toxin in living plants. The nanosensor produces a ratiometric fluorescence signal that enables early, non‐destructive diagnosis of fungal infection before visible symptoms, offering a new biomaterials‐based strategy for ...
Yuliang Li   +9 more
wiley   +1 more source

Comparison of the level of physical activity after the COVID-19 pandemic in Poland, Slovakia and the Czech Republic

open access: yesBMC Sports Science, Medicine and Rehabilitation
Background The COVID-19 pandemic was associated with limited physical activity (PA) of most of the world’s population. This cross-sectional prospective study aimed to assess the levels of PA of university students in Poland, Czech Republic and Slovakia ...
D. Líška   +9 more
doaj   +1 more source

An Ion‐Based Strategy Toward Synergistic Surface Functionalization Combining the Osteogenic Properties and NIR‐Mediated Antibacterial Activity of PEEK

open access: yesAdvanced Materials, EarlyView.
A multifunctional bioactive PEEK‐based implant (Mn@p/MBG‐SPEEK) is engineered to combat implant‐associated infections while promoting osteogenesis. The hybrid surface activates PI3K/Akt/mTOR and AP‐1 signaling pathways for osteogenic differentiation, while Mn coordination induces electronic coupling that narrows the HOMO‐LUMO energy gap and enhances ...
Zhiyan Xu   +7 more
wiley   +1 more source

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