国家/地区 中国（6）
IPC部 C（6）
IPC大类 C30（6） C01（2） H01（2）
IPC小类 C30B（6）
IPC C30B029/02（3） C01B032/194（2） C30B025/18（2）
C30B029/40（2） C30B029/64（2）
发明人 LIU H（6）
公开年
申请年
专利权人 BEIJING GRAP.（3） UNIV PEKING（3）

Reducing damage to substrate when using plasma-enhanced atomic layer deposition to grow thin film involves depositing oxide film on cleaned substrate using water/ozone source and metal source, and depositing nitride film using plasma source.

HU Y, ZHU X, TIAN F, YANG J, LIU H, QIU P, WEI H, ZHENG X, QIU H

Controlling grain boundary angle of two-dimensional material, involves providing substrate with specific crystal orientation and growing two-dimensional material by chemical vapor deposition on substrate.

LIN L, SUN L, LIU H, LI Y, LIU Z

Preparing single crystal graphene, comprises preparing single crystal graphene by chemical vapor deposition process, forming graphene nucleus on the substrate, and forming single crystal graphene on basis of graphene core.

WANG Y, LI Y, SUN L, LIU H, LIU Z

Growing of graphene single crystals involves growing graphene on substrate by chemical vapor deposition, and introducing oxidizing gas during growth process.

LIU Z, PENG H, CHEN B, SUN L, LI Y, LIU H, WANG Y, CAI A, DING Q, ZHAO Z

Preparing graphene chip fly ash comprises washing fly ash is washed by the wet grinding of the vertical wet mill and supergravity washing machine, purifying, recycling, drying, crushing, opening natural gas tank and mixing.

CHENG L, LIU X, YONG X, LIU H

Membrane for providing selective permeability in filtration applications, comprises sheet of graphene-based material having perforations with specified pore size, non-graphenic carbon-based material, and contact areas between materials.

SWETT J L, BEDWORTH P V, HEISE S E, SINTON S W, SIMON S M, BULLOCK S E, LIU H, SINSABAUGH S L