国家/地区 中国（5）
IPC部 B（3） H（2）
IPC大类 B01（2） H02（2）
IPC小类 B01D（2） H02N（2）
IPC B01D067/00（2） B01D071/02（2） H02N001/04（2）
发明人 LIU X（2） WANG Y（2） XIAO Y（2）
XU G（2） YANG J（2） YANG L（2）
ZHANG G（2）
公开年 2022（5）
申请年 2022（4） 
专利权人 UNIV XIAN POLYTECHNIC（5）

Three-dimensional printing composite polymer-based friction nano-generator, has first electrode layer tightly attached to upper end surface of positive friction layer, second electrode layer attached to lower end surface of negative friction layer, and electrode layers connected with lead.

WANG Y, ZHANG G, XU G, XIAO Y, LIU X, YANG L

Distributed solar power supply and supply heat agricultural greenhouse supply system based on graphite, has greenhouse main portion whose one side is provided with solar heat collector which is connected with buried pipeline.

DI Y, SHI C

Electro-hydrodynamic jet three-dimensional printing triboelectric nano-generator, has friction layer microstructure fixed between positive and negative friction layers, and electrode layer leading out wires to output electrical energy.

LIU X, ZHANG G, XU G, XIAO Y, WANG Y, YANG L

Enhancing oxidation graphene oxide/titanium dioxide-silicon dioxide composite film involves preparing oxide dispersion graphene, preparing adhesive solution, preparing oxidized graphene oxide/titanium dioxide-silicon dioxide composite solution, adding adhesive solution obtained to oxidized graphene.

WANG L, YANG J

Preparation method of polyvinylidene fluoride membrane modified by polydopamine synergistic nanoparticles used in water purification, involves dissolving polyvinylidene fluoride and porogen in organic solvent, stirring, adding nanoparticle-doped polydopamine powder, heating and stirring uniformly.

YUAN A, YANG J