国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6） C09（2）
IPC小类 C08F（6）
IPC C08F220/56（6）
发明人
公开年 2022（6）
申请年 2022（6）
专利权人

Composite hydrogel sponge useful in field of seawater desalination, comprises water supply layer and evaporation layer that are stacked successively; material of water supply layer is polyacrylamide hydrogel; material of evaporation layer is polyacrylamide/graphene composite hydrogel.

LI S, LI T, WU Z, HU Z, LAI X, WANG D, LI C, WANG W, LI L

Self-adhesive conductive organic gel comprises synthetic raw material comprising monomer conductive material or conductive ion, auxiliary agent and solvent, where monomer is mixed by acrylamide monomer and acryloyl glycinamide, auxiliary agent comprises cross-linking agent,initiator and accelerator.

GU Z, LI J, LIU S, XU H

Preparation of conductive hydrogel used as flexible sensing material, involves adding graphene oxide into water, ultrasonically dispersing, adding ascorbic acid, acrylamide and acrylic acid in reducing graphene oxide suspension liquid, and adding initiator and crosslinking agent, putting into oven.

LU T, PAN L, XU M, YANG J, JIANG M

Self-powered hydrogel strain sensor useful for monitoring human health, comprises conductive friction layer, dielectric friction layer and copper foil electrode packaged by outer wrapping layer, preferably conductive friction layer, preferably silver nanowire electrode.

BU M, HU N, WANG Z

Preparing gradient macroporous conductive composite hydrogel used in flexible strain sensor, involves absorbing aniline by using graphene/polyacrylamide conductive composite hydrogel with gradient macroporous structure, and then initiating in-situ polymerization.

ZHU P, ZHAO H, CHEN L, ZHANG W, PANG S, LI X

Preparing graphene oxide nano hydrogel plugging agent for drilling fluid, involves putting an appropriate amount of graphite, sodium nitrate, and concentrated sulfuric acid in a three-necked flask, slowly adding an appropriate amount of potassium permanganate, and stirring.

TANG W, BAI Y, HUANG J, WANG R, XIE G