I want to know the excitation/emission wavelength of ytterbium oxide?
Try DOI: 10.1021/cm0115416
In N doped graphene Carbon is replaced by N in the graphitic structure. If it is same in case of N doped Graphene oxide then why oxygen containing functional groups are reduced as indicated by...
07 August 2018 783 3 View
I found excitation wavelength to be at 256 nm at a concentration of 0.5 mg/ml and 554 nm at a concentration of 0.0001 mg/ml.
05 June 2018 8,445 7 View
if we exfoliate graphite oxide by sonication then is the resultant graphene oxide.
05 June 2018 9,762 4 View
I added TMB to GO particles before adding hydrogen peroxide for testing peroxidase like activity, it gives colour even in the absence of hydrogen peroxide.Do TMB and GO have any kind of chemical...
03 April 2018 9,727 4 View
The literature reveals that this solution should have blue colour as H2O2 oxidizes TMB. I dont know what went wrong why there is no colour? what can be the possible reasons?
02 March 2018 9,590 1 View
I have prepared GO before but it was dry each time I used it, but this time it is getting moist again and again. whats wrong?
02 March 2018 7,546 3 View
I want to find the radius of graphene oxide that i have prepared, for that i need to know the bulk energy.
31 December 2017 9,155 4 View
I prepared graphene oxide and it showed results at short wavelength of 457 nm but other students got results at 514 nm. so i want to know about the enrgy states and quality of my sample?
10 November 2017 1,559 6 View
how can i differentiate the Raman peaks of graphene and graphene oxide? they appear to be at almost same wavenumber?
10 November 2017 8,073 3 View
People have used sodium sulfide for doping sulfur in graphene oxide but if Na2S is not available can we use zinc sulfide in place? or which chemical should be used instead?
10 November 2017 6,559 4 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
How to calculate the molar proportions of the oxides from the XRF analyses?
02 August 2024 2,565 2 View
Dear All: I have to quantify the fluorescence intensity of cells that are fluorescent to two different markers, so i'm interested in finding out if this is possible. Previously I have...
22 July 2024 8,770 1 View
I am performing fluorescence experiments using a ligand to detect metal ions. I want to determine the Lowest Detection Limit (LOD) using the formula LOD = 3σ / K. However, I'm uncertain about...
19 July 2024 1,086 1 View
what all details we will get from fluorescence life time data
10 July 2024 505 1 View
I am a beginner in this field. While I am reading papers and the understanding is getting better. However can someone explain in easy and simple words. Really thankful !
08 July 2024 8,337 5 View
Hey everyone, I've been working with GRIN lenses (Inscopix) for almost 1 year and still had no luck seeing strong fluorescence on them. When I look at them, I can see good blood flow and,...
08 July 2024 5,178 2 View