7 Questions 9 Answers 0 Followers
Questions related from Chang-wei Ye
I did the experiment to test my sample by using the Time-Resolved Photoluminescence (TRPL), and I got a data. But then comes a question, I want to calculate the lifetime for my sample, what...
05 May 2016 3,595 13 View
I want to compare the the quantum dots（QDs） fluorescence dynamic properties between the core and core-shell QDs.And I have read some literature all about the quantum dots fluorescence mechanism...
05 May 2016 8,020 2 View
I have measure the CdSe-ZnS quantum dots（QDs）fluorescent lifetime by using TCSPC instrument. And we got the three mechanism（lifetime）for this QDs fluorescence. （like the attached graph, all the...
05 May 2016 922 2 View
I have some questions about quantum yield measure.I have three QDs sample which emission wavelength at 520 nm, 550 nm and 590 nm and I use R6G as my standard sample. ( in ethanol which means its...
09 September 2014 7,385 2 View
Temperature is a important factor in synthesis nanoparticle. But, how to choose a appropriate temperature to synthesis nanoparticle or to growth on the core?
09 September 2014 3,658 6 View
I know there are many different precursor can used to synthesis the same nanoparticle. But if today I want it to growth on a core nanoparticle, how can I sure it will growth on it,...
09 September 2014 2,020 4 View
I tried to use a method from my references to synthesize a core shell QDs, and I followed its methods for synthesis. However, when I prepared the Cd and Zn precursor, they degraded (the solution...
09 September 2014 2,953 9 View
