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发明名称
一种石墨烯膜的制备方法
摘要
本发明公开了一种石墨烯膜的制备方法,利用两种不混溶的溶液,一种溶液1为石墨烯反应原料或者为溶解或分散有石墨烯反应原料的溶液或悬浮液,一种溶液2为展开液,溶液1的密度小于溶液2,溶液1的表面张力小于溶液2,将少量溶液1加入到溶液2中,利用溶液2的表面张力使溶液1在溶液2表面延展成极薄的膜层,再通过物理化学手段将溶液1合成石墨烯。该方法成本低廉,设备简单,工艺简单,产品尺寸大小可控且可制备大尺寸石墨烯膜,品质优异,易于工业化生产,可以完全取代现阶段气相沉积制备大面积石墨烯的方法。
申请公布号
CN104876209A
申请公布日期
2015.09.02
申请号
CN201510167646.3
申请日期
2015.04.10
申请人
合肥国轩高科动力能源股份公司
发明人
马元
分类号
C01B31/04(2006.01)I
主分类号
C01B31/04(2006.01)I
代理机构
代理人
主权项
一种石墨烯膜的制备方法,其特征在于,利用两种不混溶的溶液1和溶液2,按照以下步骤制备:将溶液1加入到溶液2中,溶液1均匀的铺展在溶液2的表面上,形成稳定均匀的薄膜层,经过处理使溶液1反应并最终得到石墨烯膜。
地址
230000 安徽省合肥市瑶海工业园纬D路7号
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