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Questions related from Dhanu Chettri
Dear Researchers, How to define a collimating lens in TracePro Software? Thanks and Regards, Dhanu Chettri
06 September 2018 4,151 2 View
Dear Researchers, I am using CrystalWave tool modelling of photonic crystal. How do I define a uniform intensity light of wavelength 300 nm to 800 nm in Beam Excitor. Thanks, Dhanu Chettri
10 July 2018 2,188 1 View
Dear Researchers, What is the effective mass of electron and hole of InxGa1-xN and does the effective mass depends on the indium mole fraction x? and Does it also depends on the thickness of the...
10 April 2018 8,522 2 View
Dear Researchers, I have etched GaN based material. I have taken the Atomic Force Microscope (AFM) image. How do I calculate Etch pitch density from the AFM image? Thank you
05 April 2018 773 1 View
Dear Researchers, I would like to know the details how to obtain .nk (refractive index and extinction coefficient) value of InGaN using Adachi's model. Also if there is any other method to...
10 July 2017 441 5 View
Dear Researcher I am modelling Graphene in Silvaco TCAD, I want to enable "Dirac equation" physics model (Not Fermi-Dirac equation) for ultrawideband tenability of electrons in Graphene layer, in...
05 January 2017 903 2 View
Dear Researchers, I wanted to add a layer of CNT in my solar cell model, and I came across in some papers that the researcher used 4H-SiC but why 4H-SiC being used cant we use other materials?...
11 August 2016 6,914 2 View
Dear Researchers I have designed and optimised E shaped microstrip antenna with coaxial feeding technique using HFSS and it gives my desired simulation result, Now I am looking forward to...
01 May 2016 9,479 7 View
I would like to know which numerical technique is best for the analysis of patch antenna. Method of moments, finite element method, finite difference method, FDTD etc. are some of the most...
11 February 2016 1,323 4 View
we are all familiar with the circular microstrip patch antenna and but what happens if we make the ground plane circular instead of the reradiating patch. The design equation for the ground plane...
19 November 2015 2,740 4 View
I would like to know which mathematical tools and techniques are being used behind simulation software HFSS and CST? Thank you!
31 October 2015 6,477 12 View
I have been working really hard on micro strip patch antenna design using HFSS, and I do understand fringing effect in patch antenna but my question is how does the fringing effect will affect the...
27 October 2015 4,971 9 View
I'm designing a GSM 900 band E shaped micro strip using HFSS, after I analysis I have to add the "frequency sweep" which frequency do I have to choose and more precisely, what is the function of...
12 October 2015 4,731 12 View
Dear Researcher, I am searching for new materials which can be used for Anti Refraction coating (ARC) in solar cell, I would like to know what parameter should I consider other than Refractive...
01 January 1970 4,596 3 View
