国家/地区 中国（3）
IPC部 B（2） C（2）
IPC大类
IPC小类
IPC
发明人 LI W（2）
公开年 2018（3）
申请年 2017（2） 
专利权人 UNIV SHANDONG SCI TECHNOLOGY（3）

Preparing graphene/iron/titanium dioxide composite photocatalyst, comprises preparing titanium dioxide nanotubes and preparing iron/titanium dioxide nanotubes.

LI W, GAO Y, WU Y, ZHANG X, XU Z

Iris and fingerprint identification campus query printer for students, has main body connected with graphene, low alloy corrosion resistant steel, external coating water-proof coating, loudspeaker and fingerprint recording instrument.

WANG Y

Preparing polymer conductive composite hydrogel involves adding pyrrole monomer in graphene oxide aqueous solution, stirring and dispersing by ultrasonic wave to form solution, adding ferrous salt and hydrogen peroxide solution.

HAN Y, LI T, LI W, WANG T, GAO X, ZHANG Z, SONG H, ZHANG C