国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C01（2） C08（2）
G01（2）
IPC小类 B01D（4）
IPC B01J020/26（4）
发明人 LIU Y（4）
公开年 2017（2） 2021（2）
申请年 2017（2）  2021（2） 
专利权人

Preparation of graphene oxide-polyethyleneimine/silica composite aerogel involves stripping graphene oxide aqueous solution, mixing with polyethyleneimine, heat-preserving, adding to silica precursor solution, condensing, and freeze-drying.

YU J, LEI C, LIU Y, HE J, DU Y, SONG M

New nitrogen-15 and nitrogen-14 interspersed uniform nitrogen-doped graphene useful in preparing graphene materials and modified graphene materials.

HUANG M, LUO X, DENG H, JIA Q, PENG S, ZHANG Z, XI S, LIU Y, LIU X, CHI S

Preparing graphene quantum dot using SBA-15 microreactor comprises e.g. dispersing SBA-15 in aluminum chloride-containing ethanol solution, placing mixture in rotary evaporator, adding deionized water for permeation.

LIU Y, QIU J, BAI L, NI L, LIU Z

Graphene/silica gel solid phase extraction materials useful for carrying out enrichment and separation of benzene ring-containing carbamate pesticide residue, comprises e.g. preparing graphene colloid solution by adding graphene oxide.

LIU S, WANG L, XU J, LIU Y, SUN J, ZHANG Y