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 759 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 8,416 7 View
if we exfoliate graphite oxide by sonication then is the resultant graphene oxide.
05 June 2018 9,738 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 9,696 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 9,566 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 7,523 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 9,133 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 1,537 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 8,050 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 6,530 4 View
Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !
02 March 2021 5,785 3 View
Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...
01 March 2021 1,843 2 View
I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...
01 March 2021 6,142 3 View
Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?
28 February 2021 3,653 4 View
Hi, all! I need to determine if my treatment causes membrane damage in bacteria (S. aureus and E. cloacae), but I cannot use a fluorescent probe such as PI and similar ones because my compound is...
24 February 2021 2,006 2 View
I am planning to perform a degranulation assay using CD107a antibody. Some resources suggest to use inhibitors like monensin to inhibit the intracellular traficking and acidification of the...
21 February 2021 6,260 3 View
I'm developing a UHPLC assay, and the fluorescent product is 2,3-dihydroxyquinoxaline. The reaction to produce this requires hydrochloric acid (about 1.2 M). Will storage in this acidic...
20 February 2021 5,820 4 View
Hello, i work with a spectrometer which only render the fluorescence emission spectrum. Until now i just found how to interpret an exitation- and emission spectrum together to generate deeper...
20 February 2021 1,291 3 View
I'm using blast furnace slag for stabilizing subgrade soil.
17 February 2021 7,333 3 View
Dear all, I'm trying to understand if a molecule of my interest (capable of inducing glucose-stimulated insulin secretion) determines an increase in intracellular calcium levels in the presence of...
16 February 2021 453 2 View