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(2.468 秒)
Semiconductor demonstrates elusive quantum physics model
半导体 量子物理模型 量子异常霍尔绝缘体 二维拓扑绝缘体
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2023/5/23
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....
Fluorine grants white graphene new powers
Fluorine grants graphene new powers
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2017/7/25
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。
A new way to get electricity from magnetism
electricity magnetism
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2016/4/25
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。
Semiconductor memory stores spins（图）
nuclear spins Semiconductor spin systems
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2011/1/21
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。
Jostling balls reveal secrets of ultrathin films
Jostling balls ultrathin films
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2010/1/22
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...