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Questions related to Nanostructured Materials
Hello All: Does anyone is currently working, or know works about introducing carbon nanostructures in the material structure of the conventional thermoelectrics (like: Bi2Te3, Sb2Te3, Bi,SbTe,...
16 January 2020 4,544 3 View
Salam all. according to the reported work in the literature, some authors used strong acid (like refluxing with HNo3) in conjugation with carbon-based precursor, while others used base such as...
12 December 2019 9,661 3 View
Amorphous silicon has lower volumetric change than crystalline silicon during first cycles of charge and discharge. How can we prepare amorpous silicon from nanostructured crystalline silicon? Is...
26 November 2019 7,063 4 View
11 November 2019 2,616 4 View
It is understood that high melting point elements (B, Zr, Nb, Ta, Hf etc) reduce the grain size mainly because they form solidification centers during cooling. However sometimes low melting point...
12 December 2018 1,239 0 View
Protein play vital role in synthesis of various nanomaterials, synthesize nanomaterials having more stability and unique SPR peak as compare other methods. Cysteine amino acid may involve for...
31 May 2018 3,913 3 View
I have observed O1s peak shifted toward lower energy after some S ion are diffused into ZnO lattice. I got a paper stating that the lower electron density on oxygen lattice site due to replacement...
11 April 2018 6,246 6 View
I'm going to make a suspension of Carbon black in order to mix it with another water base suspension and freeze-dry it. considering the point that carbon black does not mix with water properly I...
28 February 2018 3,213 5 View
What are the basic mechanisms or processes that occur polarization in dielectrics?
22 February 2018 7,898 3 View
My name is Hassan Ghorbani, I have a question about stacking fault energy. I would be grateful if you could help me. I want to understand the relation between Climb phenomena and Stacking fault...
11 November 2017 1,409 1 View
In general, one dimensional nanostructure materials show less possibility of electron and hole recombination because of charge carrier separation. I have read that in some 1D system electrons...
11 November 2017 3,658 0 View
Hi, I prepared CuO Nanostructures with rough surface on copper substrate, and i have reflection data and it is difficult to measure the thickness of my sample, so which way is better to calculate...
01 January 2017 1,760 5 View
please anyone can guide me for the application of Mg doped Zno Nanostructure synthesized by coprecipitation method?
12 December 2016 8,910 0 View
some papers use Burstein–Moss effect for explaining the increase of energy gap in nano crystalline structure ,others use the blue shift due to Quantum size effect
21 November 2016 1,018 3 View
11 November 2016 9,591 2 View
NLCs were prepared by probe sonication technique. Prepation prepared after sonication was found to be clear with no sediments after centrifugation. Organic acid (medium chain length) was chosen as...
13 October 2016 3,373 11 View
10 October 2016 9,333 12 View
Why Nd:YAG crystals can not be used as gain medium to generate femtoseconds pulse? For nanosecond and picosecond pulses Nd:YAG has been used as gain medium then why Ti:S is required for...
10 October 2016 2,753 0 View
seem that a lack of common standards about studies of Nanoparticles cytotoxicity and others nanomateriais for interaction with living cells has been one of the limitations of the current research,...
10 October 2016 3,751 7 View
08 October 2016 9,567 6 View
Does Rayleigh scattering occur on the mesoporous TiO2? If it is true, near the tio2 which is unoccupied by sensitizer, the average density of blue light quanta must be more than the red light one,...
18 September 2016 5,419 3 View
09 September 2016 1,939 3 View
We chemically synthesized silver nanoparticles, but I'm not sure about its structure. TEM response is indicative of spherical particles but I cannot interpret XRD spectrum with confidence
30 August 2016 6,052 3 View
I am working on the arsenic detection via photo-electrochemical/optical route using different nanostructured material. Can anyone help me to get a perfect ligand for the selective and sensitive...
08 August 2016 6,203 2 View