How to determine whether the nanoparticles are hydrophilic or hydrophobic without measurement of contact angle?
Should I use water, ethanol or ethylene glycol? Which one is best to use?
07 August 2018 1,780 9 View
I am trying to plot Energy vs Volume plot by varying lattice constant. By which command can I vary the lattice constant in LAMMPS?
03 April 2018 2,610 3 View
I have downloaded a cif file for a crystal structure to use it in LAMMPS input. I'm trying to convert this cif file into lammps file by Atomsk but getting an error. I'm using the command "atomsk...
02 March 2018 6,219 2 View
I want to know that how we can check that powder is homogeneously mixed or not? How can we assess the homogeneity of powder mixture. Lets say we have a mixture of metal and ceramic powder. The...
01 February 2018 1,664 7 View
For making powder dipersions for DLS analysis, the pH of the dispersions has to be adjusted according to the pH at the isoelectric point. How do we know the isoelectric point of the powder...
09 October 2017 3,010 11 View
For DLS analysis, the powder sample should be well dispersed in a suitable solvent with minimum agglomeration. For this purpose dispersants are added. My question is that: Is it necessary to use a...
01 February 2017 644 2 View
I am measuring the size distribution of PbO particles with glycerine as solvent with Malvern zetasizer. Is it ok to use glycerine as solvent. I am also adding dispersant in it.
31 December 2016 4,011 7 View
Raman spectrum of disordered graphite with D and G peak.
09 October 2015 9,885 0 View
Raman spectrum of disordered graphite or amorphous carbon.
09 October 2015 9,336 2 View
The ID/IG value is found to be 0.7 in Raman spectrum of carbon. What can I predict about the resulting structure of carbon? (Raman spectrum consisting of D and G peak)
09 October 2015 5,839 5 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
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
I want to know more about Magnetite deposits.
06 August 2024 1,066 0 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.
31 July 2024 9,140 2 View
Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.
29 July 2024 4,538 3 View
Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...
28 July 2024 8,027 3 View