水系锌离子电池在大规模储能领域具有巨大发展潜力，利用生物质开发高安全、安全性高的水系锌离子电池(AZIBs)具有重要意义。碳材料与MnO2的复合也是提升(AZIBs)的重要途径之一。 成果简介 ...

本研究针对室内空气净化需求，系统比较了ZSM-5和SiO2 载体对α-MnO2 催化臭氧氧化VOCs性能的影响。通过TGA、BET、XPS等表征技术 ...

One problem that many professional photographers and graphic artists may face when producing printed works for their clients is the discrepancy between how an image looks on their computer and how it ...

If you appreciate the sleek and light design of Dell’s XPS 13 laptops, you’re about to be spoiled for choice. Only a few short months after the XPS 13 (9345) debuted with Qualcomm’s efficient ...

The XPS 13 (9345) features the Snapdragon X Elite X1E-80-100 processor It gets up to a 13.4-inch Tandem OLED display with 3K resolution Dell XPS 13 (9345) weighs just 1.18kgs ...

It has been a while, but this is my first long-form article since the beginning of 2023. I stepped away for a little break after 13 years of non-stop pounding out news and reviews on graphics cards, ...

Forbes contributors publish independent expert analyses and insights. Dave Altavilla is a Tech Analyst covering chips, compute and AI. To say that there was a bit of fanfare with the launch of ...

开发高性价比的质子交换膜(PEM)电解析氧反应(OER)电催化剂是实现大规模电解制氢的关键。在这里，我们提出利用化合物Er2O3来提高MnO2在酸性OER中的催化性能。原位拉曼和DFT计算表明，Er2O3不仅抑制了MnO2的相变，而且在界面处进行溶解，从而优化了活性催化层的 ...

Gorgeous, sleek design. Bright, sharp OLED screen. Plenty speedy for everyday tasks. 120-Hz screen refresh rate. Great trackpad. Quiet and cool. Expensive. Performance could be better. Capacitive ...

Say farewell to the classic XPS 13, and say hello to the spiffy new XPS 13. Dell surprised us at CES by bringing the modern (and somewhat controversial) design of 2022's XPS 13 Plus to its entire ...

The 2024 model of the XPS 14 (codename 9440) tries to be the porridge in the middle: more powerful than the XPS 13, but smaller than the XPS 16. It works, especially with the gorgeous OLED screen ...