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
I have recorded temperature dependent PL spectra of a hybrid perovskite sample from 10K to 200K. Three peaks are showing up at 10K. As temperature increases, the lowest energy peak faces rapid...
02 February 2019 4,435 4 View
a. Mycoplasma ribosomal RNA (rRNA) detection by nucleic acid hybridization using a luminescent probe. b. PCR of mycoplasma DNA. c. Flow cytometry based on DNA content.
02 February 2019 7,523 5 View
i have taken the laminar premixed flame images by applying CH and OH filters to ccd camera. now, what should i do to calculate the respective signal intensity oh oh and ch radicals?
02 February 2019 7,440 1 View
If I am doping A3+ ion in an atomic site with B2+ ion ,of almost similar ionic radii then as per charge compensation model assumption,there may be substitution vacancy.Can any one please suggest...
25 January 2019 10,069 1 View
HI, I am screening compounds against my synthetase enzyme with thermal shift assay. I have encountered a drug which is showing a shift of around 20degrees from the Tm of my protein. I am using 2X...
23 January 2019 4,676 1 View
I have analysed some ground water samples under UV-VIS spectrum ranging from 200nm to 1100nm and got negative peaks in many samples. Deionized water was used as blank. The machine used is WTW6000.
19 January 2019 4,420 3 View
I have performed PL for my ZnO sample synthesized by hydrothermal method using NaOH and HMT. The PL emission was recorded at excitation wavelength of 320 and 400nm. Both the obtained emissions are...
04 January 2019 4,430 3 View
In my experiment, firstly i measured NIR luminescence for the complex at 5 K, 100 K, and 300 K without heating which revealed very weak luminescence intensity. However, upon heating the sample to...
03 January 2019 1,160 1 View
I often use Chemiluminescent System for western blots. I always make sure the bands are not saturated and then perform densitometry in ImageJ. Recently, I was told that Chemiluminescent System...
02 January 2019 3,271 4 View
Something I can do in the lab easily. How do I obtain ZnO nanoparticles as a nano suspension from zinc acetate and sodium hydroxide with a methanol solvent?
02 January 2019 3,954 4 View
01 January 2019 4,857 5 View
Can someone suggest a free software for Density Functional Theory calculations in Quaternary oxide system? Currently i am working in Rare Earth doped complex oxide systems for luminescence...
01 January 2019 9,499 3 View
I am preparing a suspension for luminescence studies and am having a difficult time keeping my material from crashing out. I have tried various mixing methods but have not changed the solvent I am...
01 January 2019 6,391 2 View
01 January 2019 8,004 4 View
Such as ruby has R1/R2 peaks/lines in its luminescence spectra, spinel has R1, R2, N1,n3 peaks/lines, what the terminology of them? Are there some reference can be used?
01 January 2019 5,615 0 View
Hi all, I need your help. What can be reason of strong increase in the luminescence efficiency of other rare earth element in combination with introduction of lanthanum to this combination. It is...
01 January 2019 8,847 0 View
Please can anybody send me user manual for Perkin-Elmer LS 55 Luminescence Spectrometer ?
01 January 2019 3,126 3 View
Is that possible to estimate the luminescence quenching rate at different temperature? what equation?modle?mechanism behind it? I measure the solid material. When solid material exposed to high...
01 January 2019 2,452 4 View
01 January 2019 4,080 1 View
01 January 2019 8,994 3 View
I am generating Luciferase-expressing stable Tumor Cell Lines. First i co-transfected the Lentiviral plasmid containing the luciferase gene with 293t cell and produce the virus. Than i transduce...
19 December 2018 10,072 3 View
The excitation-dependent feature of nitrogen and sulfur doped carbon dots was discussed from 270 nm to 500 nm. With increasing of the excitation from 270 nm to 300 nm, the maximum luminescence...
12 December 2018 3,019 0 View
12 December 2018 7,326 3 View
12 December 2018 6,323 0 View