Qin Dai

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Questions related from Qin Dai

When preparing layered double hydroxides （LDH）, do I need stirring during the aging stage and why?

When preparing layered double hydroxides （LDH）, do I need stirring during the aging stage and why? Thanks a lot

04 September 2021 1,173 4 View

Can nonanol be directly oxidized into nonanal by O2 under ambient conditoions without any catalysts or additives?

Can nonanol be directly oxidized into nonanal by O2 under ambient conditoions without any catalysts or additives? any comments and literature would be appreciated.

10 November 2020 6,885 5 View

How to calculate the cross-sectional area and thickness of the oil droplet on the water surface based on known mass and volume of oil？?

If the mass and volume of the oil droplet are known, and the oil droplet is formed from nonanoic acid, how to calculate the cross-sectional area and thickness of the oil droplet on the water...

29 December 2019 814 3 View

What are the bandgap scope of carbon quantum dots with blue,cyan and green fluorescence, respectively?

What are the bandgap scope of carbon quantum dots with blue,cyan and green fluorescence respectively? such as red fluoresence carbon quanutm dots correspond to ca.2.06eV. How about the others?

19 December 2017 9,765 2 View