
石墨烯支持膜(Graphene Support Films for TEM)
石墨烯支持膜(GrapheneSupportFilmsforTEM)石墨烯,一种只有一个原子厚的二维碳膜,这种新型材料化学性能稳定,很难与其他物质结合,石墨烯是目前发现的硬度***大的物质,有***的导电和导热性能,这些性能使得石墨烯极适于制作电镜载网支持膜。这种新型的石墨烯支持膜是在TEM的铜网或者有孔碳膜上做一层超薄的石墨烯薄膜,厚度在3个纳米以下,并且透明,这为TEM观测纳米粒子提供了极大的方便,对进行纳米粒子界面研究者非常有帮助,尤其是纳米颗粒较小且附着力较差时可以使用这种***的电镜载网。一、EMS公司提供的石墨烯支持膜货号产品描述规格GF12000.1mgGraphenein1mlofEthanol1mlGF1201Graphene-EnhancedLaceyCarbonTEMGrid200#Cu个GF1202Graphene-EnhancedLaceyCarbonTEMGrid200#Ni个GF1203Graphene-EnhancedLaceyCarbonTEMGrid300#Cu个GF1204Graphene-EnhancedLaceyCarbonTEMGrid300#Ni个GF1205SynthesizedGraphenePowder,1mg1mg二、PELCO®石墨烯支持膜一般用300目载网的有孔碳膜上制作。可以提供出四种不同厚度的石墨烯支持膜:单层石墨烯,厚度大约0.35nm2层石墨烯,厚度大爷u.7nm3-5层石墨烯,1.0-1.7nm6-8层石墨烯,2.1-2.8nm在石墨烯支持膜上大约75%的区域没有折叠和褶皱,这是可以用来放置样品的部位。石墨烯支持膜超薄(远远薄于碳膜)、导电,本身呈晶体结构,信号的噪音相对很低。货号产品描述规格TP-21710-5PELCO®SingleLayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids5个/盒TP-21710-10PELCO®SingleLayerGrapheneTEMSupportFilmsonLaceyCarbon10个/盒TP-21710-25PELCO®SingleLayerGrapheneTEMSupportFilmsonLaceyCarbon25个/盒TP-21720-5PELCO®2-layerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids5个/盒TP-21720-10PELCO®2-layerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids10个/盒TP-21720-25PELCO®2-layerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids25个/盒TP-21740-5PELCO®3-5LayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids5个/盒TP-21740-10PELCO®3-5LayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids10个/盒TP-21740-25PELCO®3-5LayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids25个/盒TP-21770-5PELCO®6-8LayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids5个/盒TP-21770-10PELCO®6-8LayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids10个/盒TP-21770-25PELCO®6-8LayerGrapheneTEMSupportFilmsonLaceyCarbon,300MeshCopperGrids25个/盒三PELCO®石墨烯支持膜,这是直接在2000目的载网上制作的。载网有6.5微米直径的圆形孔,12.5微米宽的栅条。货号产品描述规格TP-21910-5PELCO®SingleLayerGrapheneonUltra-fine2000MeshCopperTEMGridsupportedby1x2mmSynaptek™SlottedGrid5个/盒TP-21920-5PELCO®2-LayerGrapheneonUltra-fine2000MeshCopperTEMGridsupportedby1x2mmSynaptek™SlottedGrid5个/盒TP-21940-5PELCO®3-5LayerGrapheneonUltra-fine2000MeshCopperTEMGridsupportedby1x2mmSynaptek™SlottedGrid5个/盒TP-21970-5PELCO®6-8LayerGrapheneonUltra-fine2000MeshCopperTEMGridsupportedby1x2mmSynaptek™SlottedGrid5个/盒四、PELCO®石墨烯支持膜,直接附于在碳化硅支持膜表面。氮化硅膜的大小0.5mm*0.5mm石墨烯覆盖整个窗口。货号产品描述规格TP-21712-5PELCO®SingleLayerGrapheneonHoleySiliconNitride,2.5µmHoles,0.5x0.5mmWindow5个/盒TP-21722-5PELCO®SingleLayerGrapheneonHoleySiliconNitride,2.5µmHoles,0.5x0.5mmWindow5个/盒TP-21742-5PELCO®SingleLayerGrapheneonHoleySiliconNitride,2.5µmHoles,0.5x0.5mmWindow5个/盒TP-21772-5PELCO®SingleLayerGrapheneonHoleySiliconNitride,2.5µmHoles,0.5x0.5mmWindow5个/盒)