How to synthesize silicon nanoparticles?

01 January 1970 5,289 0 View

Why lower potential barrier is set at 1.0 V for TiO2 as anode for Lithium ion batteries?

why lower potential barrier is set as 1.0 V for TiO2 as anode for Lithium ion batteries? what happens when is charged till 0.1 V? Generally, potential window for anodes for LIBs is 0.1 to 3.0 V....

01 January 1970 8,626 4 View

How differently GO and rGO affect the electrochemical performance of metal oxides nanoparticles?

Are Metal oxide-GO nanocomposites better then metal oxide-rGO nanocomposites for Lithium ion battery? How differently they affect the lithium ion battery performance?

01 January 1970 2,754 6 View

What happens when metal oxides are treated with sulfer sources at different temperatures?

temp varying from room temp to 800C how it is dependent on pH of the solution.

01 January 1970 3,918 5 View

How heteroatom modification of electrode increases the performance of the lithium ion battery?

how heteroatom modification or doping of metal oxides or graphene enhances the performance of the lithium ion battery?

01 January 1970 6,324 2 View

Please explain the lithium insertion via bulk intercalation and interface intercalation mechanisms?

insertion of lithium ions in case TiO2

01 January 1970 3,906 3 View

How pH effects surface charge of the catalyst?

On implementing metal oxide as a photo-catalyst for dye degradation and on varying the pH of the solution, the catalyst gains positive or negative charge..!! What is the chemistry behind the...

01 January 1970 716 3 View

Which material is suitable for reversible reduction of CO2?

I want to reduce the carbon dioxide (CO2) to carbon (C) and oxidize the C to CO2 back either electro-chemical or photo-chemical method. I am in search of suitable material which has duel nature...

01 January 1970 771 8 View

Is tantalum (Ta) N-type or P-type semiconductor?

in batteries

01 January 1970 3,158 0 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 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

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

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

Which database would give me this list of chemical components?

Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...

26 February 2021 5,525 3 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Can I use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography?

Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...

22 February 2021 730 2 View

Can you perform the Murexide test on samples fixed in Formalin?

I have a fixed sample and would like to use the murexide reaction to test for uric acid composition. I no longer have fresh samples

22 February 2021 1,328 1 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View