Are the instability modulation and the instability of filamentation of a laser beame the same thing?
For recycled concrete aggregate, which of the mixing approach (TSMA, MMA and SEMA) provides the best performance in term of strength and durability ?
24 November 2023 2,066 0 View
Which mixing approach is the best for producing recycled concrete ? in term of performance, cost and time ?
15 November 2023 7,848 3 View
Hi everyone, I'm attempting to code the Tacotron speech synthesis system from scratch to make sure I understand it. I'm done implementing the first convolutional filterbank layer and have...
12 December 2022 8,928 3 View
Dear researchers, Could someone propose a technique for phase identification of any sample other than XRD ? Thanks in advence.
12 April 2021 9,017 6 View
Dear scientists, Could anyone explain the effect of crystallite size (decreasing to reach few nanometers scale) of inorganic phosphor materials on the line-shape of the emission bands...
12 September 2020 1,044 3 View
Hello, I find this project very interesting. I have several works on bio-inspired algorithms. In my recent article...
19 July 2020 5,801 0 View
Dear Scientists, Does any one know which solvent is appropriate for dissolving lanthanide orthophosphate (LnPO4) powders in order to make clear solutions ? Thanks for your contribution.
22 June 2020 10,064 8 View
Dear Scientists, I am working on rare earth (RE) doped phosphor compounds using sol gel method. Sometimes, varying the first paprameter which is the host matrix compound in a complex form in...
16 November 2019 2,438 2 View
Dear Scientists, The possibility of making up thin films of just a few nanometres thick demonstrated that tiny film stacks can be turned into prototype pixel-like devices. These 'nano-pixels',...
16 September 2019 9,676 2 View
Dear researchers, Could someone provide any advices on how to prepare nanomaterials in thin film form using sol gel method ? Thanks.
23 August 2019 3,036 4 View
i am unable to interpret why its increases in start as shown in figure
11 August 2024 2,179 1 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
I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...
05 August 2024 3,290 1 View
i am comparing the growth performances of filamentous and non filamentous forms. in a case where I can not count the cells of the filamentous algae using a hemocytometer, is it okay to do a...
30 July 2024 5,985 2 View
There are three operating parameters - the laser power, the diameter of the focus spot and the scanning speed. It is necessary to obtain a seam of a given depth without pores. What parameter...
27 July 2024 7,168 2 View
Though much literature suggests fitting a Voigt profile on a LIBS peak, is it also possible to fit a Gaussian profile on the LIBS peak? I have 204 spectra files, and I am building a pipeline for...
23 July 2024 6,127 1 View
I would like to use biofilmQ to analyse confocal laser image, how can do?
16 July 2024 7,628 2 View
Hello ! I would like to do band structure calculations of perovsikites materials with quantum espresso. For this I installed the Intel Fortran compiler. This is what I get when I run the...
08 July 2024 1,207 0 View
Hi, I am trying to model laser cladding in Ansys FLUENT. There are two phase: one is base metal surrounded by an inert gas (shown in the image). I want to add a cladding layer of the same metal....
07 July 2024 1,182 8 View
Hi Dear All I would like to simulate a mode locked semiconductor laser. Does anyone know what is the best software to do it?
06 July 2024 1,648 4 View