国家/地区 世界知识产权组织（2）
IPC部 B（2） C（2） H（2）
IPC大类 B82（2）
IPC小类 B82B（2）
IPC B82B003/00（2）
发明人
公开年 2012（2）
申请年
专利权人

Making graphene nanoribbon comprises contacting poly(phenylene ethynylene) polymer, annulating compound, and catalyst system comprising metal catalyst and protic acid, and oxidizing the arylannulated polymer product.

DICHTEL W R, ARSLAN H, URIBEROMO F J

Preparing porous graphene film, which is used e.g. in electronic device, comprises mixing graphene oxide and solvent to form mixture, applying the mixture to surface of substrate, and cooling the surface of substrate to form water droplets.

CHEN X, YIN S, BOEY Y C, MA J