• 专利标题:   Method for realization of hybrid graphene/semiconductor material for e.g. photovoltaic applications, involves depositing set of nanofils or two-dimensional layer of semiconductor material by electrodeposition on graphene.
  • 专利号:   FR3022395-A1
  • 发明人:   ZENASNI A, IVANOVAHRISTOVA V
  • 专利权人:   COMMISSARIAT ENERGIE ATOMIQUE
  • 国际专利分类:   H01L021/02, H01L031/04, H01L033/02
  • 专利详细信息:   FR3022395-A1 18 Dec 2015 H01L-021/02 201602 Pages: 28 French
  • 申请详细信息:   FR3022395-A1 FR055541 17 Jun 2014
  • 优先权号:   FR055541

▎ 摘  要

NOVELTY - The method involves preparation of a graphene film by epitaxy on a metal preparation layer. The graphene film is transferred on a substrate that is arranged distinct from the metal preparation layer. A set of nanofils or a two-dimensional layer of a semiconductor material is deposited by electrodeposition on the graphene. A barrier layer is formed on a support surface. A layer of solid amorphous carbon is formed on the support surface. The graphene layer is formed by diffusion of carbon in the metal preparation layer. USE - Method for realization of a hybrid graphene/semiconductor material for photovoltaic or optoelectronic applications. ADVANTAGE - The set of nanofils or the two-dimensional layer of the semiconductor material is deposited by electrodeposition on the graphene, thus allowing to prepare the hybrid material associated with graphene and semiconductor in an improved manner at reduced costs without the need for annealing process. DESCRIPTION OF DRAWING(S) - The drawing shows a photograph of an image obtained by scanning electron microscope for a graphene film having undergone a treatment of annealing to 700 degrees Celsius for a duration of 3 minutes.