12 Questions 6 Answers 0 Followers
Questions related from Jiawen Fang
I am working on organic photophysics. I am quite confused on the relationship between solvent pH and triplet quenching. Is there any book or paper recomended?
12 December 2018 8,159 0 View
How to get the exact band gap of water-soluble carbon dots? The light absorption is concentration dependent.
02 February 2018 1,596 3 View
How to calculate it? Whether the O2 satuarted matters?
09 September 2016 3,218 1 View
Carbon nitride has been regarded as the nitrogen doping of graphene. However, the nitrogen-doped graphene, in fact, has extraordinary conductivity. On the contrary, carbon nitride's...
08 August 2016 9,472 0 View
I have synthesized zinc sulfide (ZnS) with scale around 80 nm. The solution is white,but, interestingly, exhibits blue especially in the irradiation. When the solution gets dried, the remaining is...
06 June 2016 7,858 4 View
I have synthesized graphitic cabon nitride according to literature. However,I am rather confused with the FTIR spectra of the as-prepared carbon nitride. It displayed gradually shifting to higher...
07 July 2015 9,767 3 View
What relates to the valence band maximum for heteroatom semiconductors?
03 March 2015 3,734 4 View
I am synthesizing carbon nitride. There is someone who has synthesized the nitrogen rich carbon nitride, however, no one claimed to have synthesized nitrogen doped carbon nitride. What is the...
12 December 2014 3,923 3 View
My test sample is powder. How to make the powder sample suitable for low temperature photoluminescence analysis?
12 December 2014 3,346 1 View
See above. Thank you.
09 September 2014 9,481 3 View
Our heating furnace is not a vacuum furnace. Any way to keep pure magnesium from being oxidized in high temperature (600 degree)? Any idea except buying a vacuum furnace?
08 August 2014 7,768 3 View
The solution could be ordinary reaction solution such as zinc acetate solution. I just want to know how to analyze in molecule scale.
08 August 2014 587 1 View
