George Zheng Chen

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Questions related from George Zheng Chen

Supercapattery vs metal ion capacitor, which one?

There are various hybrid devices of battery and supercapacitor, such as supercapattery and metal ion capacitor. The latter is best represented by the lithium ion capacitor (LIC) whose connection...

19 January 2024 7,331 1 View

Is it correct to use the unit Wh/kg for the energy density of a battery or supercapacitor?

Density of a property of material or device is the property normalised against the volume or area (i.e. dimensions). Why the unit Wh/kg has been used for energy density in so many literatures on...

13 April 2016 2,046 6 View

Would it be better and more convenient to use “liquid salts” as a collective term for "molten salts" and "ionic liquids"?

The history of molten salts research and applications is very long, but ionic liquids have attracted far more attention, particularly since early 1990s when room temperature molten organic salts...

01 January 1970 2,689 2 View