hi friends
"please help me to improve the Al Concentration in AlGaN Nanostructures. I am using atmospheric pressure CVD technique to synthesis the samples..."
Whether we can Observe any Difference in Raman Spectra taken from a thin film and a bunch of nanostructures of the same material? If I am taking Raman Spectra from a thin film and I am repeating...
01 February 2016 639 9 View
What is the Working Principle of Confocal Microscopy? and What is the Advantage of Confocal microscope over the Normal Microscope? If I am exciting one sample with high intense laser beam (514nm)...
01 February 2016 9,541 6 View
How we are getting High Optical resolution up to nanometer level in the Far field excitation and Near field Collection configurations of NSOM probe?? case1. It is understood that if we are...
01 February 2016 9,045 3 View
How the light is getting additional momentum if it is passing through some array of periodic nanostructures? How the light is getting an additional momentum (2pi/G) if it is passing through an...
31 December 2015 1,529 8 View
Is it possible to guide visible light through a semiconductor 1D NW (d
11 December 2015 5,314 3 View
Which excitation wavelength is most suitable for subdiffraction limited Gold (Au) nanoparticle (NP) to excite its surface plasmons??If we are using a series excitation wavelength from NUV to IR...
11 December 2015 3,143 12 View
What is the channel (path) for visible light in a semiconductor ID nanowire (d
11 December 2015 5,375 3 View
Is it possible to send light, which wavelength is higher than the size of the aperture. if it is passing through the aperture what is the physical reason behind it..?
08 September 2015 5,286 4 View
whether the photo luminescence spectra of single crystal is depends on different planes and orientations ??? especially for GaN c- and m-planes of hexagonal micro crystals??? if it so what is the...
02 March 2015 492 2 View
Require for Rietveld refinement in XRD.
08 August 2024 3,081 2 View
For example, I perform passivation process before electropolymerization of Py for adhesion to titanium surface. Is a similar or different procedure required for ITO? If necessary, I would be glad...
06 August 2024 3,176 0 View
What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?
31 July 2024 4,835 3 View
I have multiple small samples of grass pollen with anthers. I want to find a method to identify concentrations of proteins, lipids, and other various elements for these samples. any suggestions?
28 July 2024 5,331 1 View
Hello, I'm newbie to TCAD. I wanna calculate Breakdown Voltage of AlGaN/GaN HEMT. But, my code shows just saturation. Could you please help me how to simulate Breakdown Voltage of my code? And...
25 July 2024 3,738 1 View
I'm working on the atmospheric water harvesting, and i synthesized MOF by adding some materials into precursor and changing the conditions. (i followed Hydrothermal method) Actually, if MOF is...
24 July 2024 1,515 0 View
Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...
21 July 2024 2,476 2 View
Chemical Engineering /Food Engineering
20 July 2024 4,152 4 View
I'm trying to create a new substance. Are there any important considerations when fabricating with CVD? For example, lattice constant If you have any such considerations, please let me know.
15 July 2024 9,359 0 View
Low magenic concenrartion indicating enhanced chemical weathering associated with warm and wet climate in detrital sediments.
14 July 2024 1,381 4 View