国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） G01（5）
IPC小类 B01J（5）
IPC B01J020/30（5）
发明人
公开年 2015（5）
申请年 2015（3） 
专利权人

Preparing graphene microsphere solid phase extracting agent comprises e.g. preparing graphene oxide dispersion liquid, placing in quartz tube connected to ultrasonic atomizer, atomizing into aerosol droplets, and heating quartz tube.

LIU L, NIE H, SHI Q

Preparing solid phase micro extraction tube composite column used for detecting enrichment of trace amounts of phosphopeptide, involves preparing titanium dioxide-graphene oxide composite and injecting into capillary.

GUO G, WANG S, WANG X

Surface molecularly imprinted polyionic liquid used e.g. for manufacturing electrochemical sensors for detecting 4-nonylphenol, includes nitrogen-doped graphene-carbon nanotube nitride composite, crosslinking agent and template molecule.

LI L, LI Q, ZENG Y, ZHU X, ZHANG J, LI Z

Magnetic graphene oxide-nano silver composite material used as hydrophilic stationary phase in enrichment of glycopeptide, comprises magnetic graphene oxide as carrier, polyethyleneimine as reducing agent, and silver nanoparticles.

JIANG B, ZHANG Y, WU Q, ZHANG L, YANG K

Preparation of graphene-coated solid-phase micro-extraction fiber involves washing metal wire with water, cleaning with methanol, silver-plating an end of wire, and placing silver-plated end of wire in 3-mercaptopropyl trimethoxysilane.

FENG J, LUO C, SUN M, WANG J, BU Y