What is the concentration range that can be used in photometry?
I need a solvent which it can dissolve PbS (lead II sulfide) well. I can't use nitric acid because it destroy S2- in PbS.
05 June 2019 2,370 7 View
I read some papers about preparing phenolphtalein 0.05%. Add 0.05g phenolphtalein in a beacher and add 50mL ethanol 95% and 50mL distilled water. But I can exchange acohol content (such as 100mL...
10 November 2018 7,326 3 View
And which layer is solid electrolyte in a halide peroskite solar cell?
10 November 2018 8,987 2 View
I can use HCl to dissolve CaHPO4.2H2O (CaHPO4.2H2O was created from Ca(OH)2 and H3PO4 with ratio 1:1, respectively) and use photometry method to determine PO43-. But Ca2+, how to determin Ca2+? If...
10 November 2018 1,207 3 View
Why Na2O.2SiO2 doesn't dissolve in water, otherwise 3Na2O.2SiO2 can dissolve in water?
09 October 2018 4,642 2 View
I don't understant about mechanism of solar cell. When light come in p-n juction is electron and hole will be separated at n semiconductor, p semiconductor, depletion region or all
08 September 2018 8,051 7 View
I read a article about metallic incorrosion (mild steel) by using new generations of phosphate based on anticorrosion pigments. This article have mentioned the modified pigments appeared to...
05 June 2018 2,659 0 View
Im trying to validate mass photometry for full/empty ratio determination but since there are no good reference standard material available how can i do this?
07 May 2024 1,199 4 View
Hi all, Recently I've been setting up Doric's ilFMC4 (3rd gen) cube for fiber photometry experiments. It says that in the cube itself there is an isobestic excitation (IE) port, a regular...
13 February 2024 9,601 1 View
I am trying to detect dopamine/norepinephrine in the mouse brain using fiber photometry, but my current isosbestic point for 465 nm is 405 nm with no control for 560 nm. I found out that for...
24 September 2023 371 0 View
Dear all, I used both mass photometry and SEC-MALS to define the mass of my recombinant protein. Based on the amino acid sequence only, it should be 92 kDa. However, it holds different glycan...
27 July 2023 4,339 2 View
I am recently new in trying my hand at fiber photometry, but recently implanted fiber optics as well as viruses to monitor both dopamine and serotonin neurotransmission. I successfully implanted...
11 December 2022 8,954 1 View
Needed for a school science project.
10 October 2022 4,802 3 View
Hi everyone! I would like to learn as much as possible/available about fibre photometry in neuroscientific research. I'm interested in learning from the mechanical/technical aspects to the bits...
21 July 2022 9,878 0 View
We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...
25 February 2021 1,026 1 View
I'm currently working on SRc Alf Ori and its Bolometric Magnitudes. I do have the light curve estimates (From AAVSO but the SDSS doesn't seem to have an available data set for Alf Ori) and I'm...
03 August 2020 3,125 1 View
is there any article journal or reliable writing that explain about testing the total suspended solid (TSS) in water using photometric method as most of the article that i found using gravimetric...
16 June 2020 7,309 1 View
