Results 41 to 50 of about 36,988,168 (297)

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

THE IMPACT OF DIGITAL CURRENCY ON THE TRANSFORMATION OF MONETARY POLICY

open access: yesThree Seas Economic Journal, 2021
The purpose of the paper is to study the specifics of the organization of issue and circulation of digital money by central banks, to summarize existing global expe-rience and assess the potential impact of digital currencies on the conditions of ...
Volodymyr Mishchenko   +1 more
doaj   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

TRADE IN DATA: DIFFERENT APPROACHES, ONE REALITY

open access: yesRUDN Journal of Law, 2020
The development of the digital economy and new technologies raises the question whether it is possible to consider personal data as a new economic asset. Provides an overview of the positions on this issue in foreign and domestic scholarships.
Olga S. Magomedova   +2 more
doaj   +1 more source

INFORMATION SECURITY OF LABOR LAW SUBJECTS

open access: yesВісник Харківського національного університету імені В. Н. Каразіна Серія: «Право», 2021
Introduction. The processes of digitalization of business, the introduction of new forms of organization of production and labor are much ahead of the settlement of such innovations in the legal environment. Formulation of the problem.
Sofiia Shabanova, Anna Lazebna
doaj   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

The shadow economy of Armenia: size, causes and consequences [PDF]

open access: yes, 2005
Over the past decade or so the problems caused by the shadow economy have become a major concern for policy makers, researchers, as well as the donor community in Armenia.
Bagrat Tunyan, Tunyan, Bagrat
core  

Reforms in the Field of Statistics of the Republic of Uzbekistan: Results and Development Prospects

open access: yesСтатистика и экономика, 2021
This article reveals the main directions of reforms carried out in the modern period in the field of statistics of the Republic of Uzbekistan. In particular, the authors noted that at present in the statistical industry of the Republic of Uzbekistan a ...
B. A. Begalov, O. T. Mamadaliev
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Legal framework and problems of interaction of executive authorities in the sphere of tax security: International comparative analysis

open access: yesRevista Jurídica Portucalense
The purpose of the study is to examine the legal framework and issues of coordination of executive bodies in the field of tax security using an international comparative approach.
Ilimbek Kubatov   +4 more
doaj   +1 more source

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