Results 71 to 80 of about 787,049 (300)

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Fiscal Implications of Population Ageing [PDF]

open access: yes
The paper explores the long-term fiscal implications of population aging in the Czech Republic. The results, although bearing a significant margin of uncertainty due to the very long-term character of the projection exercise, do not impart encouraging ...
Aleš Kreidl   +2 more
core  

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min   +13 more
wiley   +1 more source

Wound Geometry Determines Whether Aligned‐Fiber Scaffolds Accelerate or Impede Diabetic Wound Healing: A Biased Random Walk Analysis

open access: yesAdvanced Healthcare Materials, EarlyView.
Wound closure is governed by geometry‐orientation coupling: aligned fibers speed migration along their axis but hinder perpendicular advance. In vivo diabetic wound experiments with composition‐matched fibrin, combined with an anisotropic diffusion (biased random‐walk) model, quantify this trade‐off and generate a healing landscape.
Yin‐Yuan Huang   +13 more
wiley   +1 more source

Workshop on The Golden Age of Cataclysmic Variables and Related Objects - II .

open access: yesActa Polytechnica CTU Proceedings, 2015
Organizing Institutions:INAF – Istituto di Astrofisica e Planetologia Spaziali, Roma – INAF-IAPS, Roma, ItalyINTA – Dpt. de Cargas Utiles y Ciencias del Espacio, INTA-DCUCE, Madrid, SpainCzech Republic Academy of Sciences – Astronomical Institute, ASCR ...
Editorial, Foreword
doaj   +1 more source

Designed Liquid Crystalline Nanoassemblies From Clinically Validated Polyunsaturated Lipids for Combined Antioxidant, Anti‐Apoptotic, and Neurotrophic Treatments

open access: yesAdvanced Healthcare Materials, EarlyView.
Ionizable lipid nanoparticles target multiple pathological pathways in neurodegeneration. The designed self‐assembled materials undergo a pH‐triggered structural transformation from a cubosome/hexosome coexistence to a hexosome phase, enhancing intracellular delivery of a multi‐target phytochemical formulation. The antioxidant‐loaded pH‐responsive LNPs
Thelma Akanchise   +4 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  

Fire Control Application for Technical Control of Artillery Fire – Data Binding [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2017
The Czech Republic, as a member of international organizations (NATO, EU, UNO), with respect to current global security neighborhood, employs the units of the army both at its own state territory and outside the Czech Republic, in multinational forces ...
Martin Blaha, Karel Šilinger
doaj  

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

Czech far right scores big in elections, but struggles to form a government [PDF]

open access: yes, 2017
An analysis of the political situation in the Czech Republic after the general election which took place on 20th and 21st October ...
Culik, Jan
core  

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