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The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) and solar company Amonix have jointly developed a solar concentrating system with an energy efficiency of up to 31%.
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According to foreign media reports, a research team at the University of Manchester in the UK has developed a graphene-doped cathode to achieve highly stable lithium-sulfur batteries. The researchers...[Details]
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Recently, SEMI released its annual forecast report on silicon wafer shipments in the semiconductor industry, predicting that global silicon wafer shipments will increase by 2.4% year-on-year in 2020,...[Details]
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Q1: How to
choose the appropriate components and parameters
for the
switching power supply
circuit
?
Answer: Many engineers
who have never used switching pow...[Details]
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Understanding Oscilloscope Bandwidth --- Rise Time and Signal Fidelity
When oscilloscope users select an oscilloscope for critical measurements, the oscilloscope's key parameters are often the only...[Details]
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In recent years, with the rapid development of mobile communication services, especially the construction of 3G communication networks, the number of communication base stations has increased day by d...[Details]
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Editor's point of view: In order to improve the competitiveness of vehicle models, consolidate the market and avoid being eliminated by the market, all automobile manufacturers need to have an in...[Details]
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According to research by SellCell, two months after the release of the iPhone 13, the depreciation of its product line has reached an unprecedented low. Sellcell's research, based on data from 45 r...[Details]
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Human-machine interface (HMI) builds an interconnected bridge between people and plays an important role in the fields of medicine, healthcare, and medical. However, traditional HMIs are bulky, rig...[Details]
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Apple just said at a press conference when introducing its new AirTag product that iOS 14.5 and iPadOS 14.5 will be released "next week." According to Apple, iOS 14.5 and iPadOS 14.5 will be the mi...[Details]
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Hydrogen fuel cells, which convert hydrogen into electricity with only water vapor as a byproduct, are an attractive, more environmentally friendly alternative for portable power sources, especially ...[Details]
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1 Introduction
The conversion efficiency of traditional isolated DC/DC converters is low, and heat dissipation measures are required to prevent the device from overheating. Its structure gene...[Details]
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vDue to high strength, impact resistance, excellent heat resistance, corrosion resistance, excellent hardness and anti-aging performance, durability, easy processing, and can replace metal materials i...[Details]
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In May this year, Zeng Yuqun, chairman of CATL, stated at the shareholders' meeting that sodium-ion battery technology has matured and sodium-ion battery products will be released in July. We have ...[Details]
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Every year, 1.25 million people die in car accidents, of which more than 94% of fatal accidents are caused by human error (drunk driving, speeding, ignoring traffic lights, texting while driving). ...[Details]
Analog electronics
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