Results 61 to 70 of about 790,854 (301)

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

Rural and non-rural municipalities in the Slovak Republic

open access: yesJournal of maps, 2019
Identifying rural, non-rural or urban areas in Slovakia, Central Europe, is a complex task for extensive transformation of countryside during the last decades.
Jane Dicka, Alena Gessert, Ivo Sninčák
semanticscholar   +1 more source

High‐Power Terahertz Emission from Picosecond Nano‐Plasma Switching Driven by Secondary Electron Emission Avalanche

open access: yesAdvanced Science, EarlyView.
A nano‐plasma device enables watt‐level on‐chip THz generation through picosecond switching triggered by secondary electron emission avalanche. An ultra‐dense electron sheet initiates nano‐plasma formation within a ∼100 nm gap, driving rapid energy release into an integrated resonator.
Guangyu Sun   +4 more
wiley   +1 more source

Important factors for the entrepreneurship in Central Europe [PDF]

open access: yesInnovative Marketing, 2019
The aim of this article is to define and quantify the significant factors (social environment, access to the financial resources and macroeconomic environment), which determine the perception of the entrepreneurial propensity of students for starting a ...
Ján Dvorský   +3 more
doaj   +2 more sources

Regional View on Housing of the Marginalized Roma Population in the Slovak Republic

open access: yes, 2020
The Roma ethnic group represents an integral part of the Slovak population. Thanks to their specific customs and traditions, in combination with social segregation, they have kept several differences from the majority of the population. These differences
Peter Sika, J. Vidová, E. Rievajová
semanticscholar   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Sustainability Information in Annual Reports of Companies Domiciled in the Czech Republic and the Slovak Republic

open access: yesThe Engineering Economist, 2019
The importance of corporate sustainability reporting continues to grow. This growth is rooted in numerous contingent factors and scientific questions regarding the key contingent variables arise.
Petr Petera   +3 more
semanticscholar   +1 more source

Legal obstacles to freedom to conduct a business: experience of the Slovak Republic

open access: yes, 2020
The paper focuses on legal obstacles affecting freedom to conduct a business in the Slovak Republic. It points out the freedom to conduct a business with regards to the Slovak and European perspective and compares it with the legal conditions laid down ...
M. Srebalová   +4 more
semanticscholar   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

OPINIONS OF SLOVAK ACADEMIC STAFF AND STUDENTS ON THE PROFESSIONAL COMPETENCES OF ACADEMIC TEACHERS

open access: yesПедагогічна освіта: теорія і практика. Психологія, педагогіка, 2020
The paper is a result of comparative study conducted over the period 2017–2018 within the International Visegrad Fund project No. 21720008. Four countries are included in the project, namely Ukraine, Poland, Czech Republic and Slovak Republic.
Bronislava Kasáčová, Daniela Guffová
doaj   +1 more source

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