Which companies sell tunable DFB lasers at 700-800 nm range with high power and narrow linewidth?

More Imran B Akca's questions See All

What are the modern approaches to the organization and sustainable management of greenery in urbanized cities?

What are the modern approaches to the organization and sustainable management of greenery in urbanized cities? How can ecological and recreational functions be introduced into the landscape and...

23 July 2024 7,292 4 View

Is there any field guide for identification of plants?

Please suggest how to identify the herbs, shrubs and trees in field

25 March 2024 7,172 6 View

Is there any method to isolate DNA from a clot blood sample preserved in RNA/DNA sheild buffer?

For DNA islolation

13 March 2024 7,635 4 View

Why the PTR glass is not melted on 1450C ?. I mixed up to 3 hours but the mixed batched (Aladdin) is not melted again. why ?

70SiO2

15 January 2024 8,304 0 View

When pipe exposed to marine environment i release rust to marine water due to corrosion, can we calculate the marine ecotoxicity of rust with simpro?

Currently, I am working on a project, and I want to study the marine ecotoxicity of rust. When CS pipe is exposed to the marine environment during the usage phase, it begins to degrade, resulting...

17 December 2023 7,734 4 View

Why Formic acid UV spectra changed?

After 3 hours of exposure of formic acid under UV in the presence of BaWO4 and metallic silver and metallic nickel in the presence of BaWO4 and metallic silver and metallic nickel, I observed an...

05 December 2023 3,169 0 View

What are the methods employed to check quorum sensing in deep sea leveraging Bioluminescence?

For example, It may help in Mortality reduction in mass, detection and conservation of the nursery grounds etc.

24 September 2023 3,824 0 View

What is the best way of finding a fully-funded PhD position in the area of your choice?

I have completed a master's degree in computer science and have good research experience in the human-computer interface area. I have published 3 IF journals as a first author and 7 IEEE...

15 September 2023 2,778 1 View

B-Scan solution?

The optimal distance between source and receiver for detecting laser ultrasonic reflections from delamination was determined. Time of flights (TOF) was estimated for shear wave. Could you please...

12 August 2023 6,827 0 View

Modelling a population growth of a country in 10years?

How can a model for a country population growth can be modeled if there's inclusion of war within the country in the 10years, will there be population growth in the country and will there be...

19 July 2023 8,161 0 View

Using OBD technique i am trying to measure laser induced shockwaves velocity i found that at start velocity increases and then decay?

i am unable to interpret why its increases in start as shown in figure

11 August 2024 2,179 1 View

Hello researchers Is this a random laser or just fluorescence?

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

Could dyes amplify the spectrum of light to a specific wavelength?

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

Is the mentioned CV graph a valid one as this graph have only one peak prominent (reduction)?

I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...

31 July 2024 9,697 0 View

How should operational parameters be selected when developing a pore-free laser welding technology?

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

Can we fit a gaussian Fit on a LIBS Peak ?

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

How to download free version of BiofilmQ ?

I would like to use biofilmQ to analyse confocal laser image, how can do?

16 July 2024 7,628 2 View

How to draw photon-magnon coupling color plot in origin?

Please help me in plotting the photon-magnon coupling plot as shown below

14 July 2024 1,632 1 View

How to install Quantum Espresso with Intel compiler ?

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

How to add a mass source term in the continuity equation?

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