My test sample is powder. How to make the powder sample suitable for low temperature photoluminescence analysis?
first, you should mada pellets by using the powder and then you can mount the pellet in low temperature stage
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?
11 December 2018 8,198 0 View
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
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 would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...
06 August 2024 1,989 3 View