Results 101 to 110 of about 127,909 (300)

Swarm‐Optimized ZnO/CdS/CIGS/GaAs Solar Cell for Enhanced Efficiency and Thermal Resilience

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This article addresses the problem of optimizing the efficiency and thermal resilience of ZnO/CdS/CIGS solar cells, which are promising but still face challenges in maximizing performance under high‐temperature conditions and concentrated sunlight. The main issue is enhancing the efficiency of these cells while also ensuring that they can withstand the
Habib Ullah Manzoor   +4 more
wiley   +1 more source

Factors influencing SRI fund performance [PDF]

open access: yesJournal of Capital Markets Studies, 2019
Purpose – The purpose of this paper is to examine socially responsible investment (SRI) fund performance and investigate the factors influencing fund performance.
Halil Kiymaz
doaj   +1 more source

E pur si muove! [PDF]

open access: yesarXiv, 2012
We comment a debate on quantum physics in Slovak TV in which several physicists advocated a point of view that "an electron does not move around the nucleus".
arxiv  

Hölder norm estimate for a Hilbert transform in Hermitian Clifford analysis [PDF]

open access: yes, 2012
A Hilbert transform for Holder continuous circulant (2 x 2) matrix functions, on the d-summable (or fractal) boundary I" of a Jordan domain Omega in a"e(2n) , has recently been introduced within the framework of Hermitean Clifford analysis. The main goal
Abreu Blaya, Ricardo   +4 more
core   +2 more sources

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

On the rate loss of multiple description source codes [PDF]

open access: yes, 2005
The rate loss of a multiresolution source code (MRSC) describes the difference between the rate needed to achieve distortion D/sub i/ in resolution i and the rate-distortion function R(D/sub i/).
Effros, Michelle, Feng, Hanying
core   +1 more source

Signalling mechanisms of RhoGTPase regulation by the heterotrimeric G proteins G12 and G13 [PDF]

open access: yesJournal of Biochemistry, 2011
G protein-mediated signal transduction can transduce signals from a large variety of extracellular stimuli into cells and is the most widely used mechanism for cell communication at the membrane. The RhoGTPase family has been well established as key regulators of cell growth, differentiation and cell shape changes.
Tohru Kozasa   +3 more
openaire   +2 more sources

Chiral Amplification and Regulation: Design and Applications of Circularly Polarized Luminescence‐Active Materials Derived From Macrocyclic Compounds

open access: yesAggregate, EarlyView.
The graphical abstract highlights the key concepts of this review, including chiral transfer and amplification mechanisms, macrocyclic compounds, circularly polarized luminescence (CPL) applications, chiral sensing, asymmetric catalysis, and stimuli‐responsive applications.
Wei Zhang, Mao‐Qin Liu, Yang Luo
wiley   +1 more source

Two avian Plasmodium species trigger different transcriptional responses on their vector Culex pipiens

open access: yesMolecular Ecology, EarlyView., 2023
Abstract Malaria is a mosquito‐borne disease caused by protozoans of the genus Plasmodium that affects both humans and wildlife. The fitness consequences of infections by avian malaria are well known in birds, however, little information exists on its impact on mosquitoes.
Marta Garrigós   +4 more
wiley   +1 more source

Investment Risk in the Context of Price Changes on the Real Estate and Stock Markets

open access: yesReal Estate Management and Valuation, 2016
The residential real estate market is thought to show a tendency for wide fluctuations in prices, as a result of which price bubbles appear. This element of risk has a direct bearing on investors interested in speculation and those seeking to meet their ...
Wolski Rafał
doaj   +1 more source

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