国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4） C23（2）
IPC小类 C25D（4）
IPC
发明人 LIU Y（4）
公开年 2021（2）
申请年 2021（4）
专利权人

Method for modifying bipolar plate surface of hydrogen production by water electrolysis in fuel cell, involves dispersing conductive material in solvent to obtain first solution, obtaining second solution by stirring, and obtaining final bipolar plate with modified coating.

PENG S, SHEN G, LIU Y, ZHANG H, WANG D, LIU G, SHAN D, WANG X

Heat-conducting graphene sheet filling hole copper-covering structure for use in electronic radiating field, has heat conducting graphene sheet whose upper and lower surfaces are uniformly coated with copper layer.

LIU Y, HUANG K, QIN F, WEI T

Surface passivation treatment method for silver particles, involves repeating steps of energizing and applying ultrasonic vibration or high-frequency electric field, and drying solution to obtain passivated silver particles.

ZHANG Y, CUI C, LIU Y, YANG G

Preparing hydroxyapatite bioceramic on titanium alloy surface by sol-gel method, comprises placing titanium alloy substrate on spin coater, dropping prepared sol containing phosphorus pentoxide on substrate surface, drying and heating.

ZHU J, HAN F, SHEN Q, ZHU Y, LUO H, GUO B, LIU Y