Yucang Liang

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Questions related from Yucang Liang

Can anyone suggest how to solve this problem on a D8 Advance diffractometer, the shutter is opened and X-ray shows standby?

In most cases, if X-ray shows standby state, when we measure PXRD pattern of the sample, the X-ray automatically changes to on state and shows voltage and current value. This time, when we started...

16 October 2014 5,543 1 View

Will the absorption peaks of UV-visible spectra of CdSe quantum dots shift to longer or shorter wavelengths with increased particle sizes?

We knew A = -log T, however, for a concrete question, such as with increased CdSe particle sizes how to explain change of absorption peaks of UV-visible spectra, what is the relationship among...

14 October 2014 1,717 8 View