Zhao Hua Li

6 Questions 4 Answers 0 Followers

Questions related from Zhao Hua Li

Does anyone can help to analysis the raman spectra of commercial graphite (black) and recycled graphite (red) ?

The commercial graphite is purchased from the market. And the recycled graphite is simply and mechanically recycled from the copper foil of a spent lithium-ion battery. There is no leaching or any...

31 March 2021 1,941 4 View

Does anyone can help to analysis the raman spectra and XRD pattern of commercial graphite (black) and recycled graphite (red) ?

The commercial graphite is purchased from the market. And the recycled graphite is simply and mechanically recycled from the copper foil of a spent lithium-ion battery. There is no leaching...

01 January 1970 8,150 3 View

Does anyone can help to analysis the SEM images of the commercial graphite powder and spent graphite powder?

The commercial graphite is purchased from the market. The spent graphite was collected from the separation of copper foils in the spent lithium-ion batteries. The following are the SEM images of...

01 January 1970 6,522 2 View

The analysis of electrochemical performance of NIBs and CIBs batteries

The NIBs and CIBs are sodium-ion batteries and calcium-ion batteries, respectively. I used commercial graphite and recycled graphite as the anode material for NIBs and CIBs. The following two...

01 January 1970 7,704 1 View

How to interpret SEM results of commercial graphtie and spent graphite from spent Lithium-ion batteries?

The spent graphite is mechanically separated from the copper foil in a spent lithium-ion battery. Does anyone can help to analyze the SEM result of these two samples? Or conduct a comparative...

01 January 1970 1,988 3 View

Coulombic efficiency over 100%

Does anyone know why the coulombic efficiency is over 100% in the Calcium-ion half-cell's cycling performance?

01 January 1970 2,418 0 View