Calculating of absorption and efficiency of solar cell?

Dear my friends I want to know how can I calculate absorption and efficiency of solar cell? Regards, Elmira

09 October 2018 8,231 1 View

Comsol software simulation?

Dear my friends I want to know, Can I simulate Pl spectroscopy with Comsol software? Regards, Elmira

06 July 2018 3,740 0 View

Agglomerate nano particles and agglomerate nano particles?

Dear my friends what is the difference between absorption coefficient of non-agglomerate nano particles and agglomerate nano particles? Regards, Elmira

05 June 2018 4,499 0 View

Multiple scattering and single scattering?

Dear my friends I have one question about multiple scattering and single scattering: suppose that a system consist of many particles and you want to calculate scattering cross section at...

01 February 2018 3,339 0 View

Diamond IR window?

Dear my friends Is diamond IR windows better than ZnS IR window or vise versa? why? Regards, Elmira

31 December 2017 1,430 3 View

Multiple scattering and single scattering?

Dear my friends, I want to know is scattering cross section of group of particles in single scattering more than multiple scattering? Please introduce references to me. Regards, Elmira

11 December 2017 1,819 4 View

Absorption coefficient of C-O NOT monoxide carbon?

Dear my friends I want to know what is the absorption coefficient of C-O in IR region? Regards, Elmira

11 December 2017 8,656 2 View

Refractive index of glass?

Dear my friends How can I calculating refractive index of glasses? is there any model about this subject? Regards, Elmira

11 December 2017 8,210 5 View

Absorption coefficient of Graphite??

Dear my friends I want to know absorption coefficient of Graphite in IR wavelength. Please help me. Regards, Elmira

09 October 2017 7,006 2 View

Absorption coefficient of hexagonal ZnS

04 May 2017 5,517 1 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View