国家/地区 德国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人
公开年 2013（2）
申请年 2012（2）
专利权人

Optoelectronic component e.g. OLED for solar cell, has lens-shaped structure that is formed in graphene layer of light-refracting structure.

SETZ D S

Removing organic impurities from a graphene surface, comprises prepurifying graphene surface, supplying ozone containing gas to surface, and irradiating oxygen containing gas from surrounding air with UV-radiation for creating ozone.

FREIMANN R