搜索结果: 1-15 共查到“国际动态 半导体物理学”相关记录21条 . 查询时间(2.145 秒)
With a little twist and the turn of a voltage knob, Cornell researchers have shown that a single material system can toggle between two of the wildest states in condensed matter physics: the quantum a...
The perfect atomic-scale sieve
perfect atomic-scale sieve
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2019/10/8
Graphene is perfectly selective to protons and blocks even smallest ions like chlorine, University of Manchester research shows. This result will be important for the development of graphene-based mem...
The perfect atomic-scale sieve
perfect atomic-scale sieve
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2019/10/8
Graphene is perfectly selective to protons and blocks even smallest ions like chlorine, University of Manchester research shows. This result will be important for the development of graphene-based mem...
据物理学家组织网25日报道，日本东北大学和高能加速器研究组织的科学家，开发出一种新的复合氢化物锂超离子导体。研究人员表示，通过设计氢簇（复合阴离子）结构实现的这一新材料，对锂金属显示出了极高的稳定性，使锂金属有望成为全固态电池的最终阳极材料，催生出迄今能量密度最高的全固态电池。阳极为锂金属的全固态电池有望解决传统锂离子电池的电解质泄漏、易燃和能量密度有限等问题，人们普遍认为，锂金属是全固态电池的最...
The Ultimate Defense Against Hackers May Be Just A Few Atoms Thick（图）
Ultimate Defense Against Hackers Atoms Thick
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2017/12/18
The next generation of electronic hardware security may be at hand as researchers at New York University Tandon School of Engineering introduce a new class of unclonable cybersecurity security primiti...
CCNY physicists master unexplored electron property（图）
CCNY physicist unexplored electron property
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2017/9/1
While the charge and spin properties of electrons are widely utilized in modern day technologies such as transistors and memories, another aspect of the subatomic particle has long remained uncharted....
A little fluorine turns an insulating ceramic known as white graphene into a wide-bandgap semiconductor with magnetic properties. Rice University scientists said that could make the unique material su...
韩国科学技术研究院的研究小组成功研发出一种具有半导体属性的AA型石墨。 石墨是由石墨烯一层层叠加而成，根据叠加方式可分为AA石墨和AB石墨，AA石墨因为能量不稳定因此在自然界中不存在。研究小组将石墨烯粉末在一定条件下热处理后将粉末以类似AA型的方式重新组合，这种新的石墨被命名为AA石墨。
By showing that a phenomenon dubbed the “inverse spin Hall effect” works in several organic semiconductors – including carbon-60 buckyballs – University of Utah physicists changed magnetic “spin curre...
UH researchers create new flexible, transparent conductor（图）
transparent conductor indium oxide
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2014/3/18
University of Houston researchers have developed a new stretchable and transparent electrical conductor, bringing the potential for a fully foldable cell phone or a flat-screen television that can be ...
矾土水泥经激光处理可变半导体
矾土水泥 激光处理 半导体
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2013/5/30
据英国《每日邮报》2013年5月29日（北京时间）报道，这似乎有点像古代的炼金术：美国能源部下属的阿贡国家实验室与来自日本、芬兰、德国的科学家合作，用激光对液体矾土水泥进行处理，使其变成了能导电的半导体。这意味着水泥能被用来制造计算机芯片、触摸屏等，可以说，这项创新性突破有望改变计算机行业。研究发表在5月27日出版的美国《国家科学院学报》上。
Physicists in the US and the UK have found a way to store and read data in nuclear spins using electronic pulses. The breakthrough could help in the development of spintronic systems that process info...
有机半导体激子扩散距离可达8微米--有望降低有机太阳能电池的成本、提高光伏转化效率
有机半导体激子 扩散距离 8微米 有机太阳能电池
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2010/10/18
据物理学家组织网2010年10月11日报道，美国罗格斯大学研究人员发现，激子在有机半导体晶体红荧烯中的扩散距离是以前认为的1000多倍，该距离与激子在制备无机太阳能电池的硅、砷化镓等材料中的距离相媲美。科学家认为，新的研究发现有望让有机太阳能电池的成本更低、性能更卓越，或许可以取代硅基太阳能电池。相关研究论文发表在《自然·材料学》杂志在线版上。
新型纳米晶体管可直接探测细胞内部--成为用半导体设备进行细胞内检测全新方法
新型纳米晶体管 细胞内部 半导体设备
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2010/8/18
据美国物理学家组织网、英国《自然》杂志网站2010年8月12日报道，美国哈佛大学化学家和工程师共同制造了一种最新的V形纳米晶体管，外膜覆有一层磷脂双分子层，能非常容易地进入细胞内部进行检测，而不会对细胞造成任何可见伤害。这种新设备称为纳米级场效应传感器或纳米FETs，在本周出版的《科学》杂志上也有详细描述。
Depositing extremely thin crystalline layers of different materials on a substrate – a process known as "epitaxy" – is key to the manufacture of semiconductor devices. But physicists have long been pu...