Hard carbon negative electrode materials make energy storage a "rookie"?
Reporter Li He from our newspaperHard carbon is a type of carbon that does not undergo graphitization after high-temperature treatment. Its internal crystal arrangement is disordered and the interlayer spacing is large, which allows the hard carbon negative electrode to store more charges at the same volume, improving the energy density and endurance of sodium ion batteries...
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FF912.0 Futurist selling price announcement: 309000 US dollars, equivalent to approximately 2.2 million RMB
On May 31st, Tech Planet reported that Faraday Future (FF) announced its first model, the FF912.0 FuturistAlliance (which has undergone an update), with a price of 309000 US dollars, equivalent to approximately 2...
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Metal Magic: Creating Dream Materials with Semiconductor Quantum Dots
Science and Technology Daily, Beijing, May 30 (Reporter Zhang Jiaxin) According to the latest issue of Nature Communication, a team including researchers from Japan's RIKEN Emerging Materials Science Center has successfully created a "superlattice" composed of lead sulfide semiconductor colloidal quantum dots, in which researchers have realized the conductivity of similar metals, which is 1 million times higher than the current quantum dot displays, And it will not affect the quantum confinement effect. This progress may completely change quantum dot technology, enabling new applications in electroluminescent devices, lasers, thermoelectric devices, and sensors...
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Seamless integration of multiple languages: the ultimate guide to parameter verification (1)!
SpringBoot /** * */ @Email(message = "") @NotBlank(message = "") @ApiModelProperty(notes = "", required = true) private String accountName; APP idea LoginBo@Datapublic class LoginBo { /** * */ @NotBlank(message = "") private String accountName; /** * */ @NotBlank(message = "") private String password;}ResultVopublic class ResultVo<T> { private String code; private String msg; private T data; public ResultVo() { } public ResultVo(String code, String msg) { this(code, msg, null); } public ResultVo(String code, String msg, T data) { this.code = code; this...
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Huawei Mate60Pro: Screen waterfall flow+1 billion pixels+120W flash charging, guess the starting price
A glimpse into the new design and performance of future smartphonesThe Huawei Mate60Pro is about to be released, continuing the excellent tradition of the Huawei Mate series and bringing us a brand new smartphone design and performance. This phone not only features the latest Kirin processor, but also features a brand new screen design, providing users with an unprecedented visual experience...
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Alibaba: Rumors of layoffs online, estimated to recruit 15000 new employees this year
On May 25th, IT Home announced on the official WeChat account of Alibaba Group that a total of 15000 new employees will be recruited by the six major business groups in 2023, with over 3000 new employees recruited from schools. Recently, there have been rumors of layoffs in various businesses such as Taobao, Tmall, Alibaba Cloud, Cainiao, and Local Life, but rumors are just rumors...
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What exactly do phone models Pro, Mate, and Max mean? Clarify 6 key points in one article
BEYOND Glorious Years. mp35:01From Tomato Play DigitalAs is well known, there are many phone models on the market, and when mainstream phone manufacturers release phones, their configuration, performance, main direction, and price are often related to the suffix of the model...
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Huawei Mate60Pro has undergone a massive upgrade, and the HiSilicon Kirin chip has fully exploded, with a focus on 5G
Among many mobile phone manufacturers, which one is the most favored?Let me first talk about my answer. Huawei, a representative of domestic mobile phone manufacturers, has made a significant contribution to the entire mobile phone market...
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Research on Rose Fiber and Its Composite Materials
In recent years, due to the growing concern for the environment, scientists and researchers began to use natural fiber instead of synthetic fiber as the main component of composite materials. Rose fiber is a suitable natural fiber...
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Founder of ofo Xiaohuangche, Dai Wei, went to the United States to start a business: registered users drink coffee for free, with an estimated value of $200 million
On May 16th, Tech Planet reported that according to Phoenix Technology, the founder of OFO Little Yellow Car, Dai Wei, has once again started his business, choosing the United States. According to media reports in December last year, the company is seeking new financing with a valuation of $200 million...
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The impermeability of waterproof materials gradually decreases. What is the impact of graphite oxide on the impermeability of waterproof materials
Wen|Long YuetanEdit|Long Yuetan Introduction Cement-based permeable crystalline waterproofing material is a new type of waterproofing material with excellent anti-seepage performance. However, as the use time of the waterproofing material increases, its anti-seepage performance gradually decreases...
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The role of bromate species in ruthenium sulfate (III) catalyzed cyclohexanone oxidation
prefaceExplored the kinetics and mechanism of ruthenium sulfate (III) catalyzed cyclohexanone in acidified potassium bromate solution. In order to prevent the parallel oxidation of bromine ions, this study used mercury acetate (Hg (OAc) 2) as a scavenger for Br - ions...
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