Zhe Ren

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Questions related from Zhe Ren

Can core electron binding energy of an element (by XPS) reflect its bond strength with others?

While I understand the core electron binding energy of an element (XPS), e.g. Cr, will increase if some of its valance electrons participate in bonding formation, however, I am not sure about the...

04 October 2021 3,138 3 View

How do you understand the bump of "Friction Curve"?

A bump in "Friction Curve" which separates static and kinetic state of an object is not a fangle in the field of basic physics. Here below are some sayings: A: "That bump is caused by extra force...

01 March 2016 9,950 1 View