国家/地区 中国（5）
IPC部 C（5） G（2）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/184（5）
发明人 ZHANG Q（5）
公开年 2022（5）
申请年 2022（5） 
专利权人

Photoetching of erasable graphene involves photoetching oxidation graphene by laser processing, graphene, and performing oxygen plasma treatment to oxidized graphene after laser treatment.

GU M, ZHANG Q, CHEN X, LUAN H, WAN Z

Device for preparing graphene film with large crystal domain size, has supporting air pipe that is connected with external air source device, and driving component that is connected with substrate fixing component for pushing cover plate of fixing component to seal opening.

ZHANG Q

Laser-induced graphene in-situ processing detection device, has ball screw whose transmission end is connected with baffle, where baffle is fixedly connected with connecting rod, and distance measuring sensor connected with power source end.

GAO C, FEI D, LIU X, SUN B, ZHANG Q

Preparing reduced graphene oxide loaded lead oxide composite material useful for lead-carbon battery comprises e.g. mixing graphene oxide dispersion liquid with aniline, lead acetate solution, hydrothermally reacting, condensing, freeze-drying, and calcining composite material aerogel.

YANG H, TAO D, LIU X, ZHANG Q

Carbon black fast joule heat preparation method of graphite, involves putting conductive carbon powder in middle of insulating tube, and connecting electrode rods with positive and negative electrodes of direct current power supply.

ZHANG Q, LV H