Significant improvement in efficiency of third-generation solar cells
Science and Technology Daily, Beijing, February 18 (Reporter Zhang Mengran) According to the latest research published by the British journal Nature Energy, an international joint team has successfully manufactured perovskite/silicon double-layer single chip batteries. Under outdoor conditions, double-sided series solar cells achieve efficiency that exceeds that of any commercial silicon solar panel...
Attention from British media: Hefei operates the most advanced quantum metropolitan area network
Reported by Reference News on September 18thAccording to the website of New Scientist magazine in the UK on September 14th, the most advanced quantum communication network to date is spread throughout the Chinese city of Hefei. The quantum metropolitan area network in Hefei is composed of quantum devices and central servers, making it the closest quantum internet that humans currently possess to the level of "invincibility"...
Zaozido | Kwai e-commerce "big brands and big subsidies" upgrade security strategy; Jitu Express Global Plan Hong Kong IPO
Kwai e-commerce "big brand and big subsidy" upgrade security strategy: exclusive customer service channel to ensure user consumption experienceRecently, Kwai E-commerce's "big brand and big subsidy" channel launched a new upgrade security strategy. On the basis of the previous security mechanism of authenticity of all goods and nine compensation for fake goods, the platform launched a dedicated customer service channel for big brand and big subsidy to meet consumers' demand for targeted consultation and priority processing of orders...
Xiang Ligang questioned Apple: You have fabricated 5G and the three major operators have not provided 5G signals at all!
Xiang Ligang questioned Apple: You have fabricated 5G and the three major operators have not provided 5G signals at all!In recent times, the global mobile phone industry has been known as the "Eight Immortals Crossing the Sea, Each Showing Their Wonders". Huawei's "King Returns" has brought self-developed chips and 5G phones, followed by Xiaomi's release of high-end phones, which will soon followThe launch of iPhone 15,This has made consumers around the world more eager for iPhone15 phones, to the extent that before the release of Apple's new phones, the quiet appearance of Huawei 5G phones caused Apple to plummet more than $140 billion in the US stock market...
What are the differences in configuration between Huawei Mate60Pro and Honor Magic5Pro? It's easy to understand at a glance
Honor Magic5ProHuawei Mate60ProperformanceSnapdragon 8Gen2LPDDR5XUFS4.0Kirin 9000sscreen6...
The Pingtan offshore wind farm in Fujian Province has a full capacity grid connected power generation, with an annual grid connected capacity of approximately 360 million kilowatt hours after full operation
On September 17th, Three Gorges Group announced that the world's largest offshore wind farm with single unit capacity - the Pingtan offshore wind farm in Fujian Province - will be fully connected to the grid for power generation.The Pingtan offshore wind farm in Fujian is about 35 kilometers offshore, with a water depth of about 40 meters...
Behind the proliferation of high-speed apps
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Hello, French multi door refrigerator! Goodbye, opposite the door The refrigerator
Andy, a writer/home appliance evaluatorLooking at the development history of the entire household appliance industry, one can find that all technological research and product design are people-oriented. Taking refrigerators as an example, from early two door refrigerators to three door refrigerators with variable temperature zones, and then to opposite door refrigerators,Every iteration not only updates the capacity, but also updates the technologyFor example, from direct cooling to air cooling, from single cycle to double cycle, from no pure taste to pure taste, negative ionsAll of this evolution is based on "humanization"...
Why Lemon Can Generate Electricity, What Does Mars Convenience Store Sell? Shanxi Science Popularization Event Full of Goods
Taiyuan, September 17 (Xinhua) (Reporter Fan Lifang) - Even electromagnetic wave communication between Earth and Mars traveling at the speed of light takes over 45 minutes to ask and answer questions; Adding white vinegar and edible alkali, purple cabbage juice can present different colors; Insert the copper and zinc strips connecting the wires into the lemon to generate electricitySeptember 17th is the 20th National Science Popularization Day, and this year's theme is "Improving the Scientific Quality of the Whole People to Help Science and Technology Self reliant and Strong".The 2023 Shanxi Provincial National Science Popularization Day event was launched at the Shanxi Provincial Science and Technology Museum...
The largest hydropower station in the Yellow River Basin! Formally entering the production and operation phase
On September 15th, the reporter learned from State Power Investment Group Yellow River Upstream Hydropower Development Co., Ltd...
Liu Qiangdong and his wife immigrated to the United States, and JD.com responded!
Strict statement: All of my works posted on Today's Headlines are original and debut, and I refuse to transfer them to other platforms for publication in any form! Your support is the driving force behind our persistent creativity.Tesla: China Data Center Ensures Data SecurityTesla, a thriving electric vehicle manufacturing giant, has recently become the focus of attention...
The drone has risen to 14000 meters, understanding the temperament of the Heavenly God and the distant fire of the Tibet Military Region, resulting in a more accurate explosion
The national level mobile observation business has officially started, and two high-altitude large unmanned aerial vehicles, Haiyan 1 and Haiyan II, manufactured by Chengdu Aircraft Industry Group, have been delivered. The Haiyan I unmanned aerial vehicle is an adaptation improvement from the Wing Dragon 10 jet unmanned aerial vehicle, while the Haiyan II unmanned aerial vehicle is an adaptation improvement from the Wing Dragon 2 unmanned aerial vehicle...