I am working on organic photophysics. I am quite confused on the relationship between solvent pH and triplet quenching. Is there any book or paper recomended?
How to get the exact band gap of water-soluble carbon dots? The light absorption is concentration dependent.
01 February 2018 1,640 3 View
How to calculate it? Whether the O2 satuarted matters?
08 September 2016 3,252 1 View
Carbon nitride has been regarded as the nitrogen doping of graphene. However, the nitrogen-doped graphene, in fact, has extraordinary conductivity. On the contrary, carbon nitride's...
07 August 2016 9,511 0 View
I have synthesized zinc sulfide (ZnS) with scale around 80 nm. The solution is white,but, interestingly, exhibits blue especially in the irradiation. When the solution gets dried, the remaining is...
05 June 2016 7,908 4 View
I have synthesized graphitic cabon nitride according to literature. However,I am rather confused with the FTIR spectra of the as-prepared carbon nitride. It displayed gradually shifting to higher...
06 July 2015 9,804 3 View
What relates to the valence band maximum for heteroatom semiconductors?
02 March 2015 3,765 4 View
My test sample is powder. How to make the powder sample suitable for low temperature photoluminescence analysis?
11 December 2014 3,389 1 View
I am synthesizing carbon nitride. There is someone who has synthesized the nitrogen rich carbon nitride, however, no one claimed to have synthesized nitrogen doped carbon nitride. What is the...
11 December 2014 3,959 3 View
See above. Thank you.
08 September 2014 9,528 3 View
The solution could be ordinary reaction solution such as zinc acetate solution. I just want to know how to analyze in molecule scale.
07 August 2014 615 1 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...
06 August 2024 977 1 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.
29 July 2024 4,374 1 View
I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.
29 July 2024 8,560 0 View
The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...
27 July 2024 8,508 0 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
Is it the best optimization ratio based on experiments?
22 July 2024 8,170 0 View