国家/地区 中国（3）
IPC部
IPC大类
IPC小类
IPC
发明人 CAI B（3）
公开年 2021（3）
申请年 2021（3） 
专利权人

Electric heating foot soaking barrel, has first and second graphene electric heating films electrically connected with temperature controller, where inner side of barrel body near bottom surface is connected with set of convex hooks.

CAI B

Sensor for temperature change measuring, has composite material layer including polymer, electrode layer representing temperature change as resistance change, and another composite material layer provided on composite material layer so that temperature change in one side is transferred to other side.

SEO J E, KO H H, MYOUNG J Y, PARK J H, LEE Y O, KIM Y K, PARK S H, PARK W S, YI S W, LEE T R, DHAE B G, HYUB K, PAK C, LEE Y, LEE S W, CHAE B G, CAI B, LI T, LEE S, PARK W, PIAO S, KIM Y, PARK C, MYOUNG J, KO H, XU J

Electrode material for potassium ion battery, comprises active material, where active material is selected from potassium, vanadium, chromium, manganese, cobalt or nickel, titanium, copper, zinc or iron.

WANG Q, CAI B, ZENG H, CAI J