国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B01（2）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 ZHOU Y（2）
公开年 2013（6）
申请年 2013（7）
专利权人 HARBIN INST TECHNOLOGY（7）

Preparation of three-dimensional porous graphene used in e.g. lithium ion battery, involves adding oxidized graphite in quartz tube, pumping vacuum to tube, closing tube valve, sealing tube in muffle furnace, and heating.

LI J, SONG B, ZHANG Y, HAN J

Preparation of porous graphene for aluminum-air cell involves carrying out high temperature heat treatment to graphite oxide precursor in muffle furnace, ultrasonically dispersing in alcohol to obtain black suspension liquid, and washing.

ZHOU Y, LIU C

Preparation of expanded graphene by foaming expansion involves adding graphite/polyurethane composite material into muffle furnace, controlling temperature increasing speed, maintaining, and cooling to room temperature in air.

ZHANG C, ZHANG W, DONG W, QIAN Y

Preparing low-temperature coordination assembling-synthesizing graphene comprises e.g. adding metal substrate in plasma-enhanced chemical vapor deposition device, vacuumizing, introducing e.g. argon gas, depositing, and growing graphene.

CAO J, FENG J, LIANG S, QI J, ZHANG L

Preparing three-dimensional interpenetrating macroporous graphene high-efficiency oil absorption material, comprises processing e.g. polystyrene micro-sphere with prepared graphene oxide solution to obtain primary product, and freeze-drying.

ZHAO J, CHI C, LI Y, WANG Y

Preparation of nanolayer graphene used for composite battery material, ceramic material and catalyst by crushing expandable graphite, treating nanopowder, filtering, and performing ultrasonic treatment.

YOU W, LIU T, WANG D, TANG S

Preparation of cuprous oxide-reduced graphene oxide composite functional material used as graphene-based hybridized functional material by reacting copper salt-glucose mixed solution, graphene oxide dispersion liquid and alkali solution.

HE Q, YU Y, ZHAO L, CHEN G, ZHOU Y, YU Q