Shuijian He

6 Questions 9 Answers 0 Followers

Questions related from Shuijian He

How to get PLE spectra in DMF?

I want to collect PLE spectra for my nanoparticles dispersed in DMF. However, I found DMF itself has a very strong emission peak with intensity above 100 kcps. I found some people report PL...

08 August 2018 7,895 1 View

How to measure the fluorescence lifetime of a luminophore?

What we can learn from the results?

01 January 2018 2,807 4 View

What issues could affect the luminescence properties of a luminophor?

Hi All, I find many literatures report that the luminescence properties of a luminophor could be affected by the solvents, ion strength, temperature, etc. The viscosity, dielectric constant,...

01 January 2018 4,620 4 View

What is the stability of black phosphorus/phosphorene quantum dots?

I am wondering whether black phosphorus/phosphorene quantum dots sensitive to air/oxygen, water and light.

12 December 2017 9,954 3 View

What is the potential window for N,N-dimethylformamide (DMF)?

I find DMF seems not stable below -2 V vs SHE. The decomposition products of DMF seems electroactive. Is anyone come across similar phenomenon? Or can anyone suggest some relative literatures? Thanks.

12 December 2017 6,490 3 View

Why use FeCl3 solution to remove Ni foam after CVD growth of graphene?

I find many research works using FeCl3 solution to remove Ni foam after CVD growth of graphene. I am wondering the mechanism. Is it 2Fe3+ + Ni = 2Fe2 + Ni2+ or 2FeCl3 + 6H2O = 2Fe(OH)3 + 6H+ +...

10 October 2016 3,145 1 View