Emission of LIGHT when ELECTRONS return to the electronic ground state from an excited state and lose the energy as PHOTONS. It is sometimes... | Contact experts in Luminescence to get answers
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Questions related to Luminescence
The material I have synthesized gives blue color in PL emission spectra and I want to compare the x,y values of mine with commercially available phosphors. So that it can be justified.
04 March 2017 5,714 3 View
Do you know publications on luminescence from n-type GaAs?
03 March 2017 7,908 3 View
We are testing various promoters in a dual luciferase assay. Surprisingly, a promoter expected to be strong shows very low luminescence for both the test construct AND the control (the levels of...
03 March 2017 2,488 0 View
03 March 2017 9,658 4 View
Dear all, I used the tags in "mesh.conf" file DIM = 2 2 2 Band = ............... GROUP_VELOCITY = .TRUE. and then used the command "phonopy -p --gv mesh.conf" it gave me the graph of band...
03 March 2017 8,150 1 View
what is the effect of additional trap state on the Fluorescence life time of Quantum dots
07 February 2017 7,702 5 View
Recently, I have had problems with my transfection efficiency after I freeze and thaw my HBS2x. I use HEK293 cells and transfect them with calcium phosphate. My HBS2x recipe is: 50 mM HEPES, 280...
03 February 2017 470 2 View
What is the difference between "Trapping centers" and " Luminescence centers", in a photocatalyst based on a solid-semiconductor? and Additionally, is it possible to correlate these two concepts...
02 February 2017 3,888 5 View
Setup of experiment of measuring emission of lanthanide complexes using ocean optics FL -4000?
02 February 2017 5,202 0 View
02 February 2017 3,886 5 View
I want make quaternary ammonium salts in that we are using benzyl chloride, Final specification benzyl chloride should be less than 0.05% but we are getting 0.1%, how to reduce benzyl chloride...
30 January 2017 6,668 3 View
Luminescent
01 January 2017 3,166 3 View
I need to find/calculate/determinate the g value of electron-phonon coupling strengthin in easy way. I need this because I would like to calculate alpha constant for estimation of the multi-phonon...
01 January 2017 9,317 3 View
Someone knows how to obtain and calculate 87Rb / 87Sr by using x-ray fluorescence data ? I know that some quality parameter of the analysis can be followed such as Rb and Sr between 50 and 2000...
12 December 2016 7,156 7 View
Did you have a good experience with the manufacturers regarding your needs/questions for some help?
12 December 2016 1,693 1 View
i have prepared the Ca2KZn2V3O12 host lattice by using sol-gel technique. In this host lattice Zn being the d10 ion can show luminescence property when excited by UV light.
27 November 2016 603 2 View
Hi all, I have a following problem. I have cloned a promoter of interest at 5´of Luc2 sequence in pGL4.10 vector (no minimal promoter, no enhancer). I transfect HEK293 cells with 0.5 or 1 ug of...
23 November 2016 3,723 4 View
11 November 2016 1,355 2 View
11 November 2016 693 4 View
Dear Scholars What are the basic differences between external, internal and intrinsic photo-luminescence quantum efficiency? How can we calculate them? With Regards Chandresh
11 November 2016 3,791 11 View
I prepared zinc oxide solution from zinc acetate, and the solution gave me a good prepared film with good adhesion, but after one weak I tried to prepare the same film under the same preparation...
06 November 2016 8,392 5 View
For ferromagnetic materials Spin-Phonon coupling strength is calculated using the approach proposed by Granado et al.(, Phys. Rev. B 60, 11879 (1999)). But in this approach saturation...
18 October 2016 3,653 0 View
For metal halide perovskites, are the carrier lifetimes extrapolated from time-resolved photoluminescence and transient absorption comparable? If not, what specific carrier processes they represent?
10 October 2016 8,267 3 View
C-Met kinase assay is luminescent kinase assay that detects kinase generaetd ADP bound to ADP-GLO probe. I have Lumax CLIA Strip Reader machine (luminometer). Can I use this machine, which is...
09 September 2016 4,569 0 View