国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（2）
发明人 MENG A（3）
公开年
申请年
专利权人 UNIV QINGDAO SCI TECHNOLOGY（3）

Surface multi-fold nitrogen-doped tubular graphene used for field emission cathode material which has tubular structure and specified quantity range of pipe diameter and is formed by staggered stacking of nitrogen-doped graphene sheets.

SONG G, LI Z, ZHANG J, LUO S, MENG A

Template-free one-step method for preparing graphite-type nitrogen-doped graphene tube in high proportion, used in vacuum microelectronic devices, involves immersing graphite substrate in ethanol solution and introducing methane gas.

LI K, LI Z, MENG A, ZHANG M, SONG G, ZHENJIANG L, GUANYING S, ALAN M, MENG Z, KAIHUA L

Microwave-assisted preparation of graphene oxide involves magnetically stirring graphite powder and potassium permanganate, adding strong acid and hydrogen peroxide, ultrasonically peeling and centrifuging graphite oxide.

LI Z, MENG A, SHAO J, WANG J, ZHU K, XIE C