石墨烯,一種只有一個(gè)原子厚的二維碳膜,這種新型材料化學(xué)性能穩(wěn)定,很難與其他物質(zhì)結(jié)合,石墨烯是目前發(fā)現(xiàn)的硬度最大的物質(zhì),有極好的導(dǎo)電和導(dǎo)熱性能,這些性能使得石墨烯極適于制作電鏡載網(wǎng)支持膜,為TEM觀測(cè)納米粒子提供了極大的方便,對(duì)進(jìn)行納米粒子界面研究者非常有幫助,尤其是納米顆粒較小且附著力較差時(shí)可以使用這種特制的電鏡載網(wǎng)。
目前提供有孔碳膜覆膜、2000目銅網(wǎng)覆膜、有孔氮化硅窗口(2.5µm孔)覆膜以及二氧化硅薄膜(基底是硅片)覆膜。常規(guī)提供的均有四種厚度石墨烯膜:
1. 單層石墨烯,厚度大約0.35nm
2. 2層石墨烯,厚度大約0.7nm
3. 3-5層石墨烯,1.0-1.7nm
4. 6-8層石墨烯,2.1-2.8nm
石墨烯支持膜至少覆蓋整個(gè)載網(wǎng)面積的75%的區(qū)域,一般挑選無(wú)重疊和褶皺的區(qū)域來(lái)放置樣品。石墨烯支持膜超?。ㄟh(yuǎn)遠(yuǎn)薄于碳膜)、導(dǎo)電,本身呈晶體結(jié)構(gòu),信號(hào)的噪音相對(duì)很低。
	
	
	
An atomic-resolution image of a clean and structurally perfect graphene sheet synthesized
by the substrate-free gas-phase method. Individual carbon atoms appear white in the image
產(chǎn)品選購(gòu):
| 
				 貨號(hào)  | 
			
				 產(chǎn)品描述  | 
			
				 規(guī)格  | 
		
| 
				 1GLC300Cu-5  | 
			
				 1 layer,Graphene on Lacey Carbon, 300 Cu  | 
			
				 5個(gè)  | 
		
| 
				 1GLC300Cu-10  | 
			
				 1 layer,Graphene on Lacey Carbon, 300 Cu  | 
			
				 10個(gè)  | 
		
| 
				 1GLC300Cu-25  | 
			
				 1 layer,Graphene on Lacey Carbon, 300 Cu  | 
			
				 25個(gè)  | 
		
| 
				 2GLC300Cu-5  | 
			
				 2 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 5個(gè)  | 
		
| 
				 2GLC300Cu-10  | 
			
				 2 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 10個(gè)  | 
		
| 
				 2GLC300Cu-25  | 
			
				 2 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 25個(gè)  | 
		
| 
				 3GLC300Cu-5  | 
			
				 3-5 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 5個(gè)  | 
		
| 
				 3GLC300Cu-10  | 
			
				 3-5 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 10個(gè)  | 
		
| 
				 3GLC300Cu-25  | 
			
				 3-5 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 25個(gè)  | 
		
| 
				 6GLC300Cu-5  | 
			
				 6-8 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 5個(gè)  | 
		
| 
				 6GLC300Cu-10  | 
			
				 6-8 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 10個(gè)  | 
		
| 
				 6GLC300Cu-25  | 
			
				 6-8 layers,Graphene on Lacey Carbon, 300 Cu  | 
			
				 25個(gè)  | 
		
| 
				 1GUF2000Cu-5  | 
			
				 1 layer,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 5個(gè)  | 
		
| 
				 1GUF2000Cu-10  | 
			
				 1 layer,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 10個(gè)  | 
		
| 
				 1GUF2000Cu-25  | 
			
				 1 layer,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 25個(gè)  | 
		
| 
				 2GUF2000Cu-5  | 
			
				 2 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 5個(gè)  | 
		
| 
				 2GUF2000Cu-10  | 
			
				 2 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 10個(gè)  | 
		
| 
				 2GUF2000Cu-25  | 
			
				 2 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 25個(gè)  | 
		
| 
				 3GUF2000Cu-5  | 
			
				 3-5 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 5個(gè)  | 
		
| 
				 3GUF2000Cu-10  | 
			
				 3-5 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 10個(gè)  | 
		
| 
				 3GUF2000Cu-25  | 
			
				 3-5 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 25個(gè)  | 
		
| 
				 6GUF2000Cu-5  | 
			
				 6-8 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 5個(gè)  | 
		
| 
				 6GUF2000Cu-10  | 
			
				 6-8 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 10個(gè)  | 
		
| 
				 6GUF2000Cu-25  | 
			
				 6-8 layers,Graphene on Ultra-Fine, 2000 Cu  | 
			
				 25個(gè)  | 
		
| 
				 1GSiN2.5um-5  | 
			
				 1 layer,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 5個(gè)  | 
		
| 
				 1GSiN2.5um-10  | 
			
				 1 layer,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 10個(gè)  | 
		
| 
				 1GSiN2.5um-25  | 
			
				 1 layer,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 25個(gè)  | 
		
| 
				 2GSiN2.5um-5  | 
			
				 2 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 5個(gè)  | 
		
| 
				 2GSiN2.5um-10  | 
			
				 2 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 10個(gè)  | 
		
| 
				 2GSiN2.5um-25  | 
			
				 2 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 25個(gè)  | 
		
| 
				 3GSiN2.5um-5  | 
			
				 3-5 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 5個(gè)  | 
		
| 
				 3GSiN2.5um-10  | 
			
				 3-5 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 10個(gè)  | 
		
| 
				 3GSiN2.5um-25  | 
			
				 3-5 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 25個(gè)  | 
		
| 
				 6GSiN2.5um-5  | 
			
				 6-8 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 5個(gè)  | 
		
| 
				 6GSiN2.5um-10  | 
			
				 6-8 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 10個(gè)  | 
		
| 
				 6GSiN2.5um-25  | 
			
				 6-8 layers,Graphene on Silicon Nitride, 2.5 µm  | 
			
				 25個(gè)  | 
		
| 
				 1GUFSiO2-5  | 
			
				 1 layer,Graphene on Ultra-flat Thermal SiO2  | 
			
				 5個(gè)  | 
		
| 
				 1GUFSiO2-10  | 
			
				 1 layer,Graphene on Ultra-flat Thermal SiO2  | 
			
				 10個(gè)  | 
		
| 
				 1GUFSiO2-25  | 
			
				 1 layer,Graphene on Ultra-flat Thermal SiO2  | 
			
				 25個(gè)  | 
		
| 
				 2GUFSiO2-5  | 
			
				 2 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 5個(gè)  | 
		
| 
				 2GUFSiO2-10  | 
			
				 2 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 10個(gè)  | 
		
| 
				 2GUFSiO2-25  | 
			
				 2 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 25個(gè)  | 
		
| 
				 3GUFSiO2-5  | 
			
				 3-5 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 5個(gè)  | 
		
| 
				 3GUFSiO2-10  | 
			
				 3-5 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 10個(gè)  | 
		
| 
				 3GUFSiO2-25  | 
			
				 3-5 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 25個(gè)  | 
		
| 
				 6GUFSiO2-5  | 
			
				 6-8 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 5個(gè)  | 
		
| 
				 6GUFSiO2-10  | 
			
				 6-8 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 10個(gè)  | 
		
| 
				 6GUFSiO2-25  | 
			
				 6-8 layers,Graphene on Ultra-flat Thermal SiO2  | 
			
				 25個(gè)  | 
		
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