How to take p-xrd sodiated carbon anode material?

Can i collect p-xrd data of sodiated carbon anode of sodium ion battery in presence of air? Or I have to do the xrd in inert atmosphere?

23 January 2021 3,506 2 View

How to calculate the degradation rate in percentage ?

I performed the BCA assay to calculate protein content over the time period. However, I'm not understanding how I can calculate the degradation rate in percentage at each time point? What formula...

10 January 2021 9,094 3 View

How do moisture and air contribute to the capcity fading of fabricated anode materials for Na-ion batteries?

I am using a glove box with N2 supply for Na ion battery coin cell assembly. But the oxygen level is more than 20 ppm. Can anyone one suggest whether 20ppm oxygen level is okay for battery...

15 November 2020 5,727 3 View

Probe based primers for conventional PCR?

27 August 2020 1,935 2 View

While doing NIH quality assesement of cross sectional/ cohort studies ?

for e.g. lets say, out of 14 question, if we give 1 point to 3 question , 0 point to 1 study, other 10 questions are "not applicable" to this study. what is total score and what is conclusion

13 April 2020 7,574 2 View

Specific marker for neutrophil?

Hi, I will be carrying out flow cytometry using whole blood (human) and I'm looking for a marker that is specific to human neutrophils only. Any suggestions? Thank you.

08 March 2020 9,612 3 View

Does anyone know a specific marker for identifying eosinophils and basophils using flow cytometry?

I will be using human whole blood samples.

06 January 2020 3,767 3 View

Why peaks appear down in case of absorbance measurement in FTIR?

I tested the Titanium disc in FTIR after treating it with chemicals. But the absorbance peaks are showing down. I don't know what is wrong going on.

07 November 2019 1,963 5 View

Why is the UV absorbance spectra of dsDNA melting from my experiments not as per expectations?

17 April 2019 9,339 3 View

What should be recommended plating on Mild steel fasteners (M3-M8) to pass 200 hours of salt spray test without red rust as per ASTM B117?

What should be recommended plating on Mild steel fasteners (M3-M8) to pass 200 hours of salt spray test as per ASTM B117?

05 November 2018 3,899 2 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View