搜索结果: 31-45 共查到“国际动态 半导体材料”相关记录55条 . 查询时间(3.216 秒)
欧盟光电化学制氢技术创造新纪录
光电化学制氢技术 有机半导体材料
2017/1/25
类似于太阳能光伏发电技术,光电化学制氢技术采用光伏半导体材料产生的光电化学能直接将水分子分解成氢气和氧气,从而提高制氢效率和降低成本。欧盟第七研发框架计划提供285万欧元,总研发投入385万欧元,由欧盟6个成员国意大利、德国、西班牙、葡萄牙、奥地利和瑞士的跨学科科研人员组成欧洲PHOCS科研团队,最新研制的有机半导体材料光电化学制氢系统原型,将稳定制氢时间提高到前所未有的3小时,创造了新的世界纪录...
Graphene key to two-dimensional semiconductor with extraordinary properties
Graphene key two-dimensional semiconductor extraordinary properties
2016/8/29
A newly discovered method for making two-dimensional materials could lead to new and extraordinary properties, particularly in a class of materials called nitrides, say the Penn State materials scient...
俄罗斯科学家发现新型分子添加剂可显著提高有机晶体管性能
俄罗斯科学家 新型分子添加剂 有机晶体管性能
2016/7/25
莫斯科国立大学的化学家近日发现了一种新型分子添加剂,可显著提高有机晶体管的性能,该材料未来有望成为有机电子学发展的重要基础。相关研究成果发表在《先进材料》杂志上。这种新分子材料类似放射状胶质细胞,可以作为聚合物基质添加剂使用。莫斯科国立大学研究人员德米特里·伊万诺夫介绍,现有的聚合物添加剂大部分只能在无机半导体上使用,如目前最常使用的氟化添加剂,它并不适用于塑料电子学领域的大部分多聚物。通过与德国...
Researchers develop faster,precise silica coating process for quantum dot nanorods
Researchers develop faster silica coating process quantum dot nanorods
2016/7/11
CdSe/CdS core/shell quantum dot nanorods (QDNRs) exhibit anisotropic optical properties. Overcoating QDNRs with silica (SiO2) shells is desirable for protecting the surface of the inorganic core, impa...
Engineers discover groundbreaking semiconducting material that could lead to much faster electronics
Engineers semiconducting material much faster electronics
2016/2/15
University of Utah engineers have discovered a new kind of 2D semiconducting material for electronics that opens the door for much speedier computers and smartphones that also consume a lot less power...
UW scientists create ultrathin semiconductor heterostructures for new technological applications
UW scientists ultrathin semiconductor heterostructures new technological applications
2016/2/12
Heterostructures formed by different three-dimensional semiconductors form the foundation for modern electronic and photonic devices. Now, University of Washington scientists have successfully combine...
The Iron Stepping Stones To Better Wearable Tech Without Semiconductors
Iron Stepping Stones Wearable Tech Without Semiconductors
2016/2/5
The road to more versatile wearable technology is dotted with iron. Specifically, quantum dots of iron arranged on boron nitride nanotubes (BNNTs). The new material is the subject of a study published...
新方法用二维材料控制电子
二维材料控制电子 新加坡国立大学
2015/12/29
新加坡国立大学研究团队研发了一种控制电子的新方法,能把电子封闭在由原子厚度的材料制成的设备中。这项由该校理学院先进二维材料中心教授安东尼奥·卡斯托·尼托领导的研究成果发表在《自然》杂志上。几乎所有现代技术比如电机、灯泡和半导体芯片要通过设备控制电流,电子不仅小而且运动快,还相互排斥,人们很难直接控制电子的运动。若要控制电子的行为,很多半导体材料需要掺杂化学物质,掺杂物在材料中释放或吸收电子,改变电...
Team discovers way to 'tune' abundant elements for semiconductor use
Team tune abundant elements semiconductor
2015/10/29
In a world concerned about the dwindling supply and skyrocketing prices of rare elements used to make semiconductors, an international team of scientists and engineers has demonstrated that a new mate...
In a step towards a post-graphene era of new materials for electronic applications, an international team of researchers, including scientists at the University of California, Riverside, has found a n...
Electronics get a power boost with the addition of a simple material
Electronics power boost simple material
2015/10/19
The tiny transistor is the heart of the electronics revolution, and Penn State materials scientists have just discovered a way to give this workhorse a big boost, using a new technique to incorporate ...
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Stacking Two-Dimensional Materials May Lower Cost of Semiconductor Devices(图)
Two-Dimensional Materials Lower Cost Semiconductor Devices
2014/12/11
Semiconductor heterostructures provide a powerful platform to engineer the dynamics of excitons for fundamental and applied interests. However, the functionality of conventional semiconductor heterost...
法国开发出高导电性有机金属
法国 高导电性 有机金属 半导体
2014/8/22
尽管有机材料经常被用作半导体,比如有机发光二极管和有机晶体管等,但拥有像金属一样的高导电性的有机材料仍然非常稀少。有机金属研发领域存在的一个问题是,良好的导电性能要求材料具有很高的结晶度,但晶体结构却不利于材料的加工和成型。现在,法国斯特拉斯堡大学的研究团队开发出一类新的有机材料,不仅导电性高,而且非常柔软、有弹性,成功克服了上述难题。
美国提出改进塑料半导体性能新理论
美国 塑料半导体性能 新理论
2013/10/16
据每日科学网日前报道,消费者一直希望拥有能弯曲的智能手机和平板电脑,但现在的芯片、显示器等电子元件一般由金属和无机半导体组成,因此,科学家们尝试着用塑料(聚合物)研制出柔性电子设备,但塑料的导电性不强。美国科学家最近提出改进塑料半导体电学性能的理论和公式,并发表在美国《国家科学院学报》上,新研究有助于柔性电子设备的问世。