国家/地区 中国（2）
IPC部 B（3）
IPC大类 B05（3）
IPC小类 B05D（3）
IPC
发明人
公开年 2021（3）
申请年 2020（3）
专利权人

Ammonia gas detection sensor useful in gas detection device to monitor and detect flammable, explosive and toxic gas comprises board, graphene sheet positioned on substrate and metal nanoparticles located on graphene sheet.

LEE K B, NAM Y, NAM J H, YOON S, LEE Y, NAH I W, OH I H

Flow-type fluorescent microsphere comprises polypropylene, graphene, silver nano powder, polyethylene, rare earth powder, vitamin B, emulsifier, ethanol, water, dispersant, initiator, crosslinking agent and phosphor.

HU X, XIA Z, FAN Y, LI Z

Graphene lithium battery pole piece coating device, has base fixedly connected with motor, where output shaft of motor is connected with conveying belt through transmission mechanism and conveying belt.

YANG K