Fay Yu

4 Questions 6 Answers 0 Followers

Questions related from Fay Yu

Why the TOC concentration of Rhodamine B increased after photodegradation?

The photodegradation experiment materials included RhB, catalyst (catalyst does not include carbon or carbon compounds), crystallizing dish, and magnetic stirrer. After 2 hours of irradiation, the...

29 March 2023 7,270 9 View

How to fabricate a photovoltaic device to detect photocatalysts' photocurrent efficiency (IV curve)?

My experiment needs to measure the IV curve of photocatalysts. The experiment was designed using ITO glass, TiO2, PEDOT-PSS, and silver paste to fabricate a photovoltaic device. I am not sure if I...

23 February 2023 536 0 View

If Cu nanoparticles is possible to absorb visible light and convert to UV florescence? if it is incorrect or correct, what is the reason?

If Cu nanoparticles cannot convert, if there are any other metals that can do it?

24 January 2023 3,176 0 View

Why metal doped tio2 can produce oxygen vacancies?

I do not very understand why metal doped on tio2 can produce oxygen vacancies, the reason is due to charge neutrality. but what is charge neutrality and why oxygen can be moved to produce vacancies?

02 December 2022 8,825 3 View