
长春光机所等研制出高灵敏度钙钛矿单晶-石墨烯复合垂直结构光电探测器
近日,中国科学院长春光学精密机械与物理研究所光子实验室的于伟利与罗切斯特大学郭春雷研究团队合作,针对基于钙钛矿多晶薄膜的光电探测器性能易受晶界和晶粒缺陷的影响问题...
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近日,中国科学院长春光学精密机械与物理研究所光子实验室的于伟利与罗切斯特大学郭春雷研究团队合作,针对基于钙钛矿多晶薄膜的光电探测器性能易受晶界和晶粒缺陷的影响问题...
西班牙加泰罗尼亚纳米科技研究所Aitor Mugarza, César Moreno和西班牙圣迭戈·德孔波斯代拉大学Diego Pea团队合作,报道了一种化学分子前驱体聚合制备1 nm孔半导体石墨烯的新策略。研究人...
检测是产品质量安全把关的关键,检测设备的优劣决定检测结果的好坏。在日常现场检测中,电化学传感器通常是一次性使用的,因而传感器的材料成本决定检测成本。寻找低成本、高...
俄罗斯托木斯克理工大学研究人员提出一种新方法,向等离子体处理表面覆盖一层薄薄的氧化石墨烯镀层,可以改善用来恢复受损器官的植入片性能。相关研究发表在《表面与涂层技术...
5G手机基于向轻薄化、智能化和多功能化等方向发展,其功耗相较于4G手机增加了两倍以上,设备的高集成对手机散热材料的需求和处理技术提出了更高的要求,石墨烯薄膜方案将成为...
石墨烯是一种二维碳纳米材料,具有优异的光学、电学、力学 特性,在材料学、微纳加工、能源、生物医学和药物传递等方面应 用潜力巨大,是引领新一轮全球高科技竞争和产业变革...
近日,中国科学院上海微系统与信息技术研究所信息功能材料国家重点实验室在高迁移率的石墨烯单晶晶圆研究方面取得进展,相关研究成果以Wafer-scale growth of single-crystal graphene on v...
自2004年第一次制备得到独立的单层石墨烯以来,众多科学家展开了对石墨烯的研究,石墨烯已经成为材料及凝聚态物理领域一颗闪耀的新星。石墨烯以其非凡的性质在多个领域都展现...
日前,山西晋中平遥经济技术开发区石墨烯新材料产业园项目正式签约。据介绍,该项目总投资约20亿元,包含石墨烯改性远红外发热浆料等多个子项目,建设地点位于平遥经济技术开...
企业简介苏州碳丰石墨烯科技有限公司位于长江三角洲核心城市-苏州市,我司有博士三人,硕士八人,本科二十多人的科研团队,申请国内外各种专利三百多项。依托清华大学、复旦大...
如今,锂电池的应用越来越广泛,为提高锂电池性能尤其电极材料的导电性,通常需要在电池制备过程中加入适量导电剂以提高正极材料的导电性。目前常用的导电剂主要为导电碳黑和...
石墨烯用来散热效果相当不错,如果将这种材质运用到纺织物做成衣服会怎样?据英国媒体报道称,曼彻斯特大学的科学家们已经开发出一种新型智能纺织品,这种纺织品可以制成适应...
近来,人们对典型锂离子电池中存在的许多材料的担忧已经有了充分的记录,电池供应商、汽车制造商和其他参与者正在与世界各地的研究机构合作,开发依靠更丰富材料的储能解决方...
近日,中国科学院合肥物质科学研究院强磁场科学中心研究员王辉与林文楚合作,在基于有机溶剂合成石墨烯量子点(GQDs)领域取得新进展:研究发展具有特定结构的有机溶剂(双键...
北京石墨烯研究院院长、中科院院士刘忠范教授联合北京石墨烯研究院副院长魏迪教授研究团队采用柔性石墨烯膜作为集流体,氧化石墨烯改性材料作为凝胶电解质多孔支架,制备了高...
自2001年问世以来,富锂三元正极材料便以其超高的放电比容量和大于4.5V的首次充电电压引人注目。尽管具有很高的首圈充电比容量,然而其首圈库伦效率只有60%-80%,第二圈充放电时,...
2020年即将过半,五月份接近尾声,六月悄悄来临,设备出货,为五月带来了一个happy ending。这一次不出国,不出海,只在国内走一遭,到一个面朝大海春暖花开的地方,去完成它的使命...
以清华大学刘静教授为首的团队全球首次提出“轻质液态金属”概念,并发明了一种前所未有的轻质量液态金属材料。这种材料接近完美:可塑性强、无害(良好的生物安全性)、密度...
从广汽新能源官方获悉,石墨烯电池量产研发工作终于从实验室走向实车,广汽新能源埃安车型将率先搭载。据悉,基于广汽三维结构石墨烯(3DG)材料而研发的“超级快充电池”已经...
由于其较高的载流子迁移率和狄拉克电子能带结构,石墨烯被视为理想的二维电子气输运研究载体。当两层石墨烯按照小角度堆叠时,碳原子疏密排列形成摩尔超晶格结构,导致较强的...
(来源:中国粉体网)...
近日,澳大利亚墨尔本斯威本科技大学(Swinburne University of Technology)转化原子材料中心(Center for Translational Atomaterials,CTAM)的研究人员开发了一种新型石墨烯薄膜,这种薄膜可以吸收90%以...
据外媒报道,石墨烯是一种非常有用的材料,它由一层原子厚的碳原子连接而成,其已被证明可以防止钢铁生锈。很快,它也可以用来阻止细菌腐蚀金属管道。在污水处理厂等污水处理...
石墨烯是二维蜂窝状网状结构的单原子纳米材料,具有优良的光透性、力学和导电性。良好性质使它成为理想基体材料,易与其它功能材料复合。结构完整的石墨烯难以溶解和融化,且...
石墨烯是最炙手可热的新材料之一,在半导体产业、光伏产业、航天、军工等传统领域及新能源、新材料等新兴领域发挥着日益重要的作用。当前,福建已经形成多地分布式发展的石墨...