国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） C09（2） H01（2）
IPC小类 C01B（11）
IPC C01B032/184（8） C01B032/198（2） C09K011/65（2）
发明人 ZHANG W（11）
公开年 2017（10）
申请年 2017（11）
专利权人 UNIV SOUTHEA.（5）

Preparing graphene oxide microsphere comprises e.g. preparing graphene oxide by modified Hummer's method, dispersing in deionized water, placing graphene oxide dispersion in hopper of spray gun, spraying into ball, freeze-drying and shaping.

ZHANG W, LU C, XIA T

Hydrothermal preparation of nitrogen and sulfur co-doped three-dimensional graphene material used in super capacitor involves dissolving graphene oxide in deionized water, dispersing, dripping thiourea solution, and stirring.

GUO X, ZHANG W, LIU Y, CHEN Z, JIN K, ZHAO L, ZHU L, YIN L, LIU C

Method for rapid deposition of graphene on glass surfaces by metal-free catalysis, used for e.g. anti-fog window, involves placing clean quartz glass on special bracket, and putting quartz glass and bracket into quartz tube.

GUO X, CHEN Z, LIU Y, ZHAO L, ZHANG W, ZHU L, LIU C, YIN L, JIN K

Preparation of gold-reduced graphene oxide-nickel foam composite, involves immersing graphene oxide-nickel foam in aqueous solution of ascorbic acid, immersing reduced graphene oxide-nickel foam material in chloroauric acid solution.

GUO X, LIU Y, LIU C, ZHU L, WANG X, ZHAO L, GE C, ZHANG W

Preparing graphene quantum dot based on leather waste comprises crushing leather waste, adding distilled water and hydrazine hydrate, ultrasonically processing, hydrothermal reaction of dispersion liquid in PTFE reactor and filtering.

ZHANG W, MA J, WEI L, BAO Y, WANG Z

Preparing high-quality graphene comprises e.g. preparing expanded graphene by adding graphene powder, heating, cooling to obtain thermal expansion graphene powder, cutting, heating, vacuum filtering sample, extracting and centrifuging.

GUO X, ZHANG H, GE C, CHEN Z, ZHAO L, ZHANG W, ZHU L, LIU Y

Preparing bamboo nano cellulose/reduction-oxidation graphene composite carbon gas gel comprises e.g. cutting the bamboo into small blocks, washing and drying, crushing by the crushing machine and sieving to prepare the bamboo powder.

LIU Y, PENG J, BAI L, LIU Z, ZHANG W, NI L

Preparation of graphene quantum dot used for photoluminescence diode involves taking natural graphite powder, adding sodium nitrate, concentrated sulfuric acid and potassium permanganate, stirring, heating, filtering, washing and drying.

CHEN W, ZHANG Q, HUANG Z, XIANG C, QIN Y, ZHENG Z, ZHANG W, ZHANG B

Preparing rapid response to temperature and humidity of the reduced oxidation graphene and graphene oxide composite film comprises e.g. using improved hummers method preparing graphene oxide, oxidizing natural graphite.

PAN K, ZHANG W, WANG L

Device for producing graphene thin film coiled material, comprises cabin body, which is orderly provided with atomic concentrator, field-effect separator by graphene film coiled material production process, and hall discharging unit.

ZHANG W