In the ever-evolving world of solar energy technology, researchers are constantly striving to enhance the efficiency of solar cells to make renewable energy more accessible and cost-effective. Traditionally, chalcopyrite-based solar cells have been limited to a maximum energy conversion efficiency of 23.35%. However, a recent breakthrough by researchers at Uppsala University and the First Solar
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Apple’s recent changes to its services in the European Union have sparked controversy and concern among 34 digital organizations, including major players like Epic Games and Spotify. These organizations have complained to the European Commission, stating that Apple’s proposed scheme for compliance with the Digital Markets Act (DMA) falls short of meeting the requirements of
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Preventing large-scale power outages caused by tropical cyclones is a critical challenge that requires proactive measures to protect specific power lines. According to a recent study published in Nature Energy by scientists from the Potsdam Institute for Climate Impact Research (PIK), the key to preventing these outages lies in identifying and safeguarding a small but
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The Department of Materials at Imperial College London has made significant strides in the field of technology with the development of a new portable maser that is compact enough to fit inside a shoebox. Masers, which amplify extremely faint electrical signals with high-frequency stability, have been traditionally large and bulky equipment found only in research
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Glacier-fed streams around the world are experiencing significant changes due to the ongoing process of glacier shrinkage. A team of scientists from EPFL and Faculty of Science, Charles University, Prague, conducted expeditions to major mountain ranges as part of the Vanishing Glaciers project. The researchers collected samples from 154 glacier-fed streams and found that as
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Photosystem II (PSII) is a critical protein complex in the process of photosynthesis, responsible for catalyzing the oxidation of water and producing dioxygen using sunlight. Despite extensive research in this field, there is still a lack of detailed information regarding the short timescale structural dynamics of PSII during the water-splitting reaction. Previous studies have focused
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The global obesity crisis has reached alarming levels, with over one billion people worldwide now suffering from this chronic and complex illness. According to a recent study released by the Lancet medical journal, the number of obese individuals has more than quadrupled since 1990. This epidemic is particularly affecting poorer countries, and the rate of
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The tale of the Chinguetti meteorite is a captivating enigma that has puzzled researchers for over a century. In 1916, a 4.5-kilogram stony-iron rock was said to have been extracted from a towering 100-meter-wide iron mountain, believed to be a colossal meteorite, in Africa. Despite numerous expeditions, the existence of this supposed massive parent meteorite
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