研究背景传统评估微纳米颗粒电催化活性的方法主要依赖宏观测试(即体相电化学测试),但由于粘合剂和导电添加剂的干扰以及合成材料的尺寸分布问题,这一方法面临着相当大的局限性。因此,准确确定单个颗粒的活性并建立直接的结构-性能相关性是一项艰巨任务。单实体测量 ...
Chinese tech giant Tencent is betting big on AI. Photo Illustration by Budrul Chukrut/SOPA Images/LightRocket via . Chinese ...
美国消费者的崩溃: 美国的失业预期现已超过2020年的水平,并达到了自2008年以来的最高点。 2024年的一项调查显示,高达56%的美国人认为美国正处于经济衰退中。
The Markup reports how AI can help businesses charge customers more based on how it evaluates their personal history and ...
The Post welcomes letters up to 250 words on topics of general interest. Letters must include full name, home address, day and evening phone numbers, and may be edited for length, grammar and ...
West Heights has had the privilege of hosting DT Cox Elementary School. Our mission statement is "Love God and Serve People." ...
Guest: Brian Merchant is a veteran technology reporter and author of Blood in the Machine: The Origins of the Rebellion Against Big Tech. Read his writings on-line at www.bloodinthemachine.com.
Zhang Yiming started ByteDance in a Beijing apartment, while Colin Huang's PDD is now one of China's largest e-commerce ...
在上周最新一期的顶刊Nature和Science上,有一位国内学者作为共同通讯作者在物理材料研究领域接连参与发表了两篇重要文章,他就是来自中国科学院物理研究所的张广宇。下面我们来简单了解一下: ...
在我国神话传说中,哪吒以莲重塑肉身的故事家喻户晓,而如今,中国科学家正以另一种方式演绎着“重塑金身”的现代传奇。近期,中国科学院物理研究所的科研团队,成功为金属材料“重塑金身”,实现了厚度仅为头发丝直径的二十万分之一的单原子层金属,为人类探索物质世界 ...
作品简评:小透明主播凌苏,作为经营类游戏的狂热爱好者,报名领地发展得繁荣兴旺,在这个过程当中,她不仅享受到游戏的快乐,而且收获了一大批粉丝,成为《绿洲》直播比赛的冠军。本文内容跌宕起伏,情节引人入胜,行文节奏流畅,世界观新颖独特 ...