How the quantity of PVP can predict whether nanorods or nanospheres will be formed?

02 February 2013 0 8K Report

Article Synergistic Effect of PVP and PEG on the Behavior of Silver ...

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How to (seriously) read a scientific paper?

1. What to do when there is something you don’t understand? 2. Do you have any tips you’d like to share? 3. What parts of title can tell us about the whole write up? 4. How to decide which part of...

02 March 2016 1,821 2 View

Is there any measurable benefit of publishing as Preprints?

What is possible legitimacy of publishing in such a way. Does it have any same value as that published in Journals or is it just to show that one has done some work ahead of any other in that...

01 February 2016 3,932 4 View

Does changing in vol of DMSO, Polymerase buffer and or pfu solution affect bands appearance?

I have the problem of appearance of nan-specific bands when I change the volume of DMSO, Pfu, Polymerase buffer and or DW in sample solution for PCR. I also change the annealing temperature due to...

09 October 2015 2,911 5 View

What is meant by a solar hybrid water treatment system or device?

What are its basic parts and their role in the process of water treatment?What does the word "Hybrid" stand for?

08 September 2014 1,521 7 View

HPLC-UV method for analysis of Trypsin and/or Chymotrypsin?

Is there any LC-UV analytical method available for quantitative determination of Trypsin and/or Chymotrypsin?

06 July 2014 5,324 1 View

What is the usefulness of HPLC method development software?

Talking with colleagues, it seems that the possible usefulness of an HPLC method development software repeatedly comes into the analyst's mind during the development of a tough HPLC/UPLC assay....

03 April 2014 6,680 1 View

What would be the best ratio of AgNO3:PVP+PEG?

What would be the best ratio of AgNO3:PVP+PEG, so as to have complete reduction of my precursor and also get 100% capped NPs?

31 December 2013 2,802 2 View

How can I get the double divisor ratio spectra?

How can I get the double divisor ratio spectra method for ternary components analysis, while using double beam 1650PC Shimadzu spectrophotometer, I can not understand the methods produced in few...

31 December 2013 2,779 1 View

What is meant by different colours of Silver NPs?

I have developed Silver NPs with PEG-PVP combinations but sometimes I get various coloration changes, I do not understand which colour is the endpoint of my reaction between precursor and reducing...

31 December 2013 10,015 8 View

Why is the reduction process in forced degradation studies for API/drug product not performed?

In forced degradation studies for API/drug product we are performing hydrolysis (acid, base & water), Oxidation, Photolysis and thermal degradation conditions. But why we are not performing reduction.

31 December 2013 9,355 5 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Nano Orange protein quant on the Quantus fluorometer?

Is anyone here using the Thermo Fisher Nano Orange kit for protein quantification, and detecting the fluorescent signal on the Promega Quantus? We are struggling to make sense of the standard...

05 August 2024 8,946 3 View

Which is true nano nitrogen or nano urea?

Some scientists use nano nitrogen and some use nano urea, even though the process used the same for preparation. So, which is true nano nitrogen or nano urea?

28 June 2024 2,885 6 View

Any specific peptide based ligand for mitochondrial targeted delivery of nano-drug delivery systems?

Suppose I need to target mitochondria to address malignancy-related problems. Are there peptide-based ligands similar to Nuclear Localization Signals (NLS) for nuclear targeting that can be used...

20 June 2024 9,587 1 View

Why after DFT energy calculation in dmol3 materials studio 2023, it does not give me the outmol file?

I used material studio app dmol3 module for geometry optimization for a nanotube, and then I calculated its energy, for some of gas phases and I actually had the outmol file which allows me to...

14 June 2024 5,636 0 View

How can I select the narrow band filter in Zetasizer nano ZS?

I am working with chitosan/dextran sulphate nanoparticles loaded with rifampicin, which is fluorescent. Dsl analysis are bad and I saw that is necessary use a narrow band filter. How can I select...

05 June 2024 1,324 3 View

How to get pure genomic DNA from CTAB method?

Hi, I have been trying to extract Plant genomic DNA via CTAB method and I am getting a 260/280 ratio ranging between 1.3 to 1.6. Any idea how to modify the protocol for fabaceae family plant...

03 June 2024 7,722 6 View

Novel and future lubricants and additives for hybrid electric vehicles?

nano additives and lubricants for hybrid electric vehicles

24 May 2024 8,363 3 View

How to know the space group of a powder if we only have a XRD pattern of a material and also its not getting matched with any of the standard XRD ?

What's the way out of this problem? Can the single-crystal technique do this task? If yes, What if we also can't make a single crystal of this powder material?

23 May 2024 6,163 2 View

PVP can be dissolve in 1- pentanol or 1- butanol? It's the same result?

at the preparation of the C18 alkyl silica, the paper used n-pentanol to dissolve PVP, in my lab I have 1- butanol. Could it be the same?

20 May 2024 5,933 1 View