What is the range of highest frequency at which optical elements have been designed??

07 July 2015 0 4K Report

I wanted to know what is the highest frequency at which optical instruments like lens, mirrors have been designed or can be designed with currently known science about the materials.

Badges
Science topic

More Ankit Singh's questions See All

What are properties of a random ensemble preserved after a fourier transform (or in general a linear transform)?

Is there any property related to a random ensemble (such as gaussian or circular ensembles) which are preserved even after a Fourier transformation? tag :- Random matrix theory

09 October 2018 3,522 0 View

How can I plot vectors in spherical coordinates using matlab?

I have theta, phi and r component of a field but i don't know how to make vector plots of them showing their special variation. For example Suppose i have Etheta , Ephi and Er i want to see a plot...

05 June 2015 4,900 2 View

How can one model focused beam in comsol?

I am trying to model scattering of focused light beam(not gaussian) by particles in COMSOL using a wave optics module if someone could provide a help.

04 May 2015 3,247 1 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Are there any instruments for studying time similar to the way it is in space?

There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...

06 August 2024 7,102 0 View

Do you know best conditions for formation of best REE deposits?

I want to know more about REE deposits.

03 August 2024 6,930 2 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

What is the best conditions for formation of REE ore deposits?

I want to know more about REE deposits.

31 July 2024 7,366 1 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

Guidance needed for preparing the hydrogel samples for the XRD instrument?

I'm working with a hydrogel sample and I'd like to perform XRD analysis. Can anyone offer guidance on preparing the hydrogel for the XRD instrument? Specifically, I'm unsure about the best method...

20 July 2024 3,611 4 View

How indoor air pollution is sampled using TSI quest EVM air monitoring instrument?

please suggest the research paper related to the instrument is used in it.

16 July 2024 8,453 1 View

Can someone help with the instrument configuration in Profex using Rietveld Refinement?

I am trying to configure the instrument in Profex but I can't get a chi-squared value below 9.65 for LaB6. This is the configuration of the equipment, which is a Bruker D8 Advance with a Linxeye...

14 July 2024 4,767 1 View