Phu Chi Huynh

4 Questions 4 Answers 0 Followers

Questions related from Phu Chi Huynh

How to coat Chitosan onto urea to make slow release fertilizer?

I have been looking a method to create slow release fertilizer using chitosan. As many answers on this website have suggested, chitosan can be dissolved in acidic medium; however, as i used the...

07 July 2017 4,240 7 View

The difference between oxidation states of Chromium, Molypden, and Wolfram?

According to the Crystal Field Theory, the +3 oxidation state of Chromium is stable can be explained. However, I still am wondering why the same phenomenon does not apply to Molypden and Wolfram...

17 May 2017 3,524 2 View

What is the role of 2-propanol or the mixture of ethylene glycol and citric acid in inorganic synthesis ?

I'm working on the synthesis of S-doped SrTiO3. In many researches i've read there are always the implement of 2-propanol or the mixture of ethylene glycol and citric acid or the mixture of...

08 May 2016 8,517 1 View

Is there any reason to choose SrTiO3 over TiO2 regarding their crystal structures and photocatalytic process?

1. Between SrTiO3 and TiO2 is there any specific reason that i should choose SrTiO3 over TiO2 since i have seen so many researches about doping TiO2 to narrow the bandgap in order to fully utilize...

10 March 2016 1,511 1 View