国家/地区 中国（11）
IPC部 C（5） H（4） B（2）
D（2）
IPC大类 H01（3） C01（2） D01（2）
IPC小类 C01B（2） D01F（2） H01L（2）
IPC C01B031/04（2） D01F001/10（2）
发明人 CHEN D（11）
公开年 2012（6） 2013（5）
申请年 2012（11）
专利权人 CHINESE ACAD.（3） INST MICROEL.（2） UNIV DONGHUA（2）

Analog-to-digital converter, has multi-path distributor provided with multiple graphene channels and gate contact, where included angle is formed between each graphene channel and gate contact.

JIN Z, LIU X, YE T, CHEN D, LIANG Q, ZHU H, ZHONG H

Graphene device for use as multi-channel selective device, e.g., multiplexer or demultiplexer, has graphene channels which are in contact and electrically connected with gate, in which graphene channels and gate have different angles.

JIN Z, LIANG Q, LIU X, YE T, ZHONG H, ZHU H, CHEN D

Method for controlling stability of ion based on energy of ion implantation for preparing graphene, involves annealing catalytic substrate to carbon ion implantation, so as to form graphene thin film layer on catalyst substrate surface.

CHEN D, DI Z, DING G, GUO Q, WANG G, XIE X, YE L, ZHANG M

Preparation of graphene involves providing semiconductor substrate, heating under hydrogen and inert atmosphere, adding carbon source to surface of substrate, by chemical vapor deposition method, and cooling.

CHEN D, DI Z, DING G, WANG G, XIE X, ZHANG M, ZHU Y

Compound photocatalytic material used for catalytic degradation of organism is gamma-ferric oxide/silicon dioxide/graphene sheets/titanium dioxide.

CHEN D, HE J, CHEN Y, LI Y

Graphene load octahedral nickel oxide composite material for photo-catalytic field, comprises nickel oxide particle formed on single layer graphene sheet and composite graphite nanosheet whose plane size and thickness are specific values.

CAI X, CHEN D, FANG T, JIANG Y, LIU P, ZHUANG H, ZHAO B, MA Q

Bandgap opening in graphene, comprises e.g. placing the graphene on silicon chip, introducing into ion implanter, bombarding the graphene on silicon sheet by using ion beam to produce defective product, and performing annealing treatment.

CHEN D, DI Z, DING G, WANG G, XIE X, ZHANG M

Graphene preparation includes depositing catalysis metal layer on substrate, implanting carbon ion in catalysis metal layer to form carbon atom saturated plane, and putting substrate in heating vacuum tube.

CHEN D, DI Z, DING G, WANG G, XIE X, ZHANG M

Preparing iron-platinum/graphene composite nano material, comprises e.g. processing graphene oxide with ultrasonic dispersion in deionized water, and mixing acetylacetone and a mixture of platinum, acetylacetone and iron.

LIU X, WU Q, LI Q, FU X, CHEN D

Preparation of graphene-reinforced polyacrylonitrile carbon fiber involves providing natural graphite or artificial graphite, collecting supernatant solution, centrifuging, vacuum-drying and dispersing graphite oxide in water.

CHEN D, LUO W, YIN C, ZHANG Q, ZHAO X