5 Questions 7 Answers 0 Followers
Questions related from Soong Leong Sim
Planning to do it this way, but cannot help worrying about possible changes that will happen to Co-Pi coating.
09 January 2018 5,493 2 View
why a commercial TiO2 cant get photocatalytic activity with it?
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We bought nanosized cobalt oxide and Fe2O3 powders but has aggregrated, how can we return it to nanosize ? What solvent should we sonicate it in?
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Please help, thank you.
03 December 2015 2,206 7 View
Also how does one obtain absorption coefficient when only powdered sample was used? Without "a" , I cannot plot direct transition against wavelength to calculate band gap.
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