国家/地区 中国（3）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 FENG J（3）
公开年 2022（3）
申请年 2022（3）
专利权人 HARBIN INST TECHNOLOGY（3）

Electrochromic device for used for display, and intelligent window, comprises cathode which is metal nickel electrode, transparent electrode whose surface is attached with electrochromic layer, and electrolyte solution contains nickel ions, transparent substrate is made of glass,Polydimethylsiloxane.

WANG S, FENG J, ZHANG H, TIAN Y

Method for preparing graphene oxide moisture generating device by using electric field polarization, involves drying film in dry environment, and short-connecting positive and negative electrodes to release stored charge.

WANG S, ZHANG H, TIAN Y, FENG J

Brazing carbon-based materials and nickel-based superalloys placing copper-palladium-tungsten solder foil between surface to be welded of chromium carbide modified carbon-based material and surface to be welded of nickel-based superalloy to obtain piece to be welded.

FENG J, LI C, ZHAO W, XUE P, SI X, GUO X, CAO J