Mason Lee

2 Questions 2 Answers 0 Followers

Questions related from Mason Lee

How surface energy affects the contact angle with ANY solvents?

Hi all, When it comes to water, It is widely known that material with higher surface energy, have more hydrophilic (low contact angle) But if it is a non-polar solvent? I know that surface energy...

26 May 2023 9,002 6 View

Can surface energy be negative?

Hi all, In the Young's equation, σsg = σsl + σlg ⋅ cosθ. When the surface tension of liquid( σlg ) is known, surface energy of solid(σsg) is known too. After measure the contact angle between...

10 March 2023 8,807 2 View