Someone suggest me the refractive index of graphene depends on wavelength,temperature and chemical potential?

The refractive index of graphene depends on wavelength, temperature and chemical potential. Please suggest the formulae from which numerical values can be easily calculated or some code for this.

09 October 2019 7,403 2 View

Someone suggest me the formulae of wavelength and temperature dependence of graphene refractive index?

The formulae of wavelength and temperature dependence of graphene refractive index. I need n at different wavelength and temperature.

02 March 2019 9,906 6 View

Is there software for refractive index of materials and we can calculate ref. index of mixture of 2 or more materials by this software ?

Software for refractive index of materials and it calculate ref. index of mixture of 2 or more materials by this software at different wavelength.

11 December 2018 5,684 8 View

Someone suggest me the best references for Linear and Non-linear Properties of Photonic Crystals and related mathematical mdelling?

Anyone

02 March 2018 8,228 0 View

How to calculate FWHM using origin software?

Anyone

11 December 2017 6,361 0 View

How many classifications of optical solitons possible? How many types of optical solitons possible in nature and theories?

Anyone

10 November 2017 2,110 0 View

Someone tell me the best references for defective 1d photonic crystal and related matlab code?

Anyone

09 October 2017 3,200 0 View

Someone tell me the best references for 1d ternary photonic crystal and related matlab code? How the TMM or other methods works for this?

Anyone

09 October 2017 7,567 0 View

How many optical,mechanical etc. parameters can affect the refracitve index of a material?

Anyone

09 October 2017 2,887 2 View

Someone tell me the best references for graphene metamaterial and other carbon related metamaterial?

Anyone

09 October 2017 1,593 0 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 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

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View