国家/地区 中国（4）
IPC部 C（4）
IPC大类 G01（4） C01（2） C08（2）
IPC小类 G01N（4） C01B（2） C08L（2）
IPC G01N033/00（4）
发明人
公开年 2018（4）
申请年 2017（2） 
专利权人

Preparing graphene/polyvinylidene fluoride composite material involves using sample sieves to screen graphite powder, and finally passing particle size through mesh sample sieve, where graphite powder which do not pass.

WANG L, OUYANG W, FAN B, LIN C, GUAN X, TU J, HAN S, JIAO Q, GUO B

Preparation of three-dimensional porous graphene film in gas sensor, involves adding liquid oxidant and sulfate to graphene oxide aqueous solution and ultrasonically processing, carrying out dialysis treatment, refluxing and drying.

WANG Y, PENG C, CHEN L, SONG J

Preparation of single-layer self-supporting three-dimensional graphene nano-foam for use in e.g. hydrogen peroxide detection application, involves mixing copper salt and organic carbon source, pressing and processing in mixed gas atmosphere.

HUANG J, SUN P, MO W, YE Z

Preparing sodium alginate/L-cysteine/reduced graphene oxide magnetic water/aerogel comprises e.g. adding graphene oxide, sodium alginate, nano iron tetroxide, L-cysteine, and sodium bicarbonate in acidic aqueous solution, freeze drying.

MA J, MA Y, CHEN J