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
Consideration of phosphorescence and fluorescence properties: To narrow things down, lets say we are talking about a purely organic small molecule (SM) luminophore in the solid state...
08 August 2018 2,792 0 View
Are there any distinct differences between -inter and intramolecular energy transfer in reference to excited states? Additionally, if for example twisted intramolecular charge transfer (TICT) can...
08 August 2018 9,274 4 View
Lets say we have a luminescent molecule which is highly sensitive to protonation in specific solvents. If adding a) AcOH and b) deuterated AcOH to 2 aliquats of the same solution a results in...
02 August 2018 5,646 3 View
As known that there are three groups of luminescence detectors are applied in radiation dosimetry: thermoluminescence (TLD), optically stimulated luminescence (OSL) and radiophotoluminescence...
07 July 2018 6,338 3 View
I am trying to fabricate a quantum dot/ perovskite based nanoLED. Before going for practical fabrication I need to fabricate the device in any simulation software. So I am looking for any software...
07 July 2018 1,717 0 View
I am studying the complexation of Eu(III) with aminoacids like picolinates in aqueous solutions by luminescence spectroscopy. I found experimentally the variations in intensity of the transitions...
07 July 2018 7,663 0 View
Dear friends whom works with FLUOROLOG 3 - HORIBA, We've find some "jumps" when measuring emission spectra on Fluorolog 3 using grating 1200 (the "jumps" appears on transitions between covers of...
07 July 2018 4,359 2 View
E1, E2, biotinylated Ubiquitin and the buffer are from Enzolife sciences ubiquitination kit ( BML-UW9920-0001 ). I want to check whether my protein of interest, which is a E3 from rice, has...
02 July 2018 9,124 2 View
I am working in the luminescence characterization of a coordination polymer (CP) in solid state. The CP contains only one type of ligand (organic molecule), which is reponsible for the...
05 May 2018 1,902 3 View
I’m aware of their commercialisation for security/anti-counterfeiting but are there any other established industrial uses of upconverter/anti-Stokes materials? There has been much work on...
05 May 2018 5,857 0 View
When presenting a unified gray display, strongly illuminated, an illusion of dark line in the middle of it is present. Can one explain why? Is it another instance of lateral inhibition or is it...
05 May 2018 8,630 0 View
Dears, Solid state photoluminous measurements on Dy and Ho indicate that only Dy based complex shows a measurable emission. Why only the dysprosium shows measurable emission peaks (cyan...
04 April 2018 2,750 10 View
1) I have attached my xrd result .Please provide JCPDS Card for same if avilable. 2) Peaks(2theta) observed are 20.12, 19.7, 12.3, 21.96 .(As per my findings (Luminescent cellulose fibers...
04 April 2018 3,648 2 View
Molecular oxygen can quench luminescence signal of fluorophores. I want to know if I can attribute this phenomenon only to singlet oxygen generation in a organic media. I plan to perform...
04 April 2018 8,253 3 View
no
04 April 2018 7,474 0 View
Using this kit, I have found a greatly reduced luminescent signal in my treatment groups that have bacteria, and I am wondering if the bacteria have the ability to alter the kit reagents.
03 March 2018 7,028 4 View
Hi Guys, I need some info regarding UV-Vis spectrum and excitation spectrum. I understand excitation spectrum is scanning the excitation wavelengths by fixing one luminescence wavelength. And...
03 March 2018 9,453 5 View
we need a high-symmetry site occupation for enhanced luminescence
03 March 2018 7,664 0 View
What is the best zinc precursor for Zinc Oxide Nanotubes (ZnO)?
06 February 2018 4,869 6 View
I have a compound where, which is fluorophore in itself and quenches the luminescence due to lanthanides. It might have two lanthanides in the same crystal structure, since luminescence is not an...
02 February 2018 8,803 3 View
can anyone explain or suggest what aspect of the molecular design leads to Cooperative Upconversion luminescence in solution?
02 February 2018 5,204 0 View
I had a student present some work on carbonate diagenesis of paleosol and siliciclastic cements at GSA and a few people came up to him and asked if he had considered doing cathode luminescence...
02 February 2018 9,246 2 View
How to calculate CRI and CCT values for a light emitting material ? I have the PL data at ambient temperature, PLQE values and CIE co-ordinates.
02 February 2018 2,969 5 View
How one can measure zinc interstitial concentration quantitatively in ZnO films?
01 February 2018 8,509 2 View