In the last couple of years, organic solar cells (OSCs) based on non-fullerene (NF) acceptors have demonstrated tremendous progress in power conversion efficiency (PCE). The majority of state-of-the-art OSCs in the lab is ...
Materials Science
Aug 27, 2020
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Currently, low-alloy aluminum is widely used in electrical engineering and machine building. At the same time, it should be noted that modern electrical engineering places very high and in some cases mutually exclusive requirements ...
Materials Science
Jul 6, 2020
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The coronavirus pandemic has sent shockwaves across the world's economy, and policymakers have so far responded with a focus on financial stability. But food system experts fear this will keep rural communities on a 'business-as-usual' ...
Economics & Business
May 11, 2020
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Even when the economy was roaring along, far too many Americans lacked the savings and support to respond to an unexpected loss of income. The COVID-19 crisis has thrown that fragility into stark relief. We talked with Andrea ...
Social Sciences
Apr 28, 2020
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Chinese researchers have developed a pulsed optically pumped (POP) atomic clock with a frequency stability of 4.7 x 10-15 at 104 seconds based on a new design.
General Physics
Apr 21, 2020
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12
Recently, platinum-containing core-shell structures with tunable magnetic and catalytic properties have attracted intensive attentions and offered a wide range of applications. To date, their synthetic routes are mostly based ...
Nanomaterials
Apr 8, 2020
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Lead halide perovskites are materials that emit light with a range of colors, but also suffer from poor moisture stability. Scientists in China demonstrated a new synthetic technique that can enable perovskites to emit bright ...
Materials Science
Mar 24, 2020
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6
Banks in the United States have been merging at a rapid pace in recent years, with regulators speeding up the approval process and making few or no denials.
Economics & Business
Sep 24, 2019
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Excessive CO2 discharge derived from the continuous burning of fossil fuels has caused global warming and environmental issues. Artificial conversion of excess CO2 into serviceable energy products is an important pathway ...
Materials Science
Aug 5, 2019
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10
President Donald Trump on Thursday night warned Facebook Inc. over its plan to create a digital currency, the Libra.
Business
Jul 12, 2019
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