Refractive index of multilayer graphene in optical wavelength?

can anyone help me about refractive index of multilayer graphene in optical wavelength?thanks

05 June 2016 3,771 5 View

What is the concept of graphene's relaxation time and its relation with doping?

Is it right when doping of graphene increased, its relaxation time decreased? if there is a formula, let me know about that.

07 August 2014 5,782 4 View

How can I find permittivity of p-doped silicon?

Looking for optical parameters (like permittivity or refractive index) of p-doped Si. I checked refractiveindex.info and Palik's book but found nothing.

02 March 2014 8,928 3 View

Random Phase Approximation (RPA) for Graphene - can anyone help?

I need a book or article which could explain in details this theory for graphene.

09 October 2013 819 4 View

Fermi energy of intrinsic and doped graphene?

Is there any formula to explain the fermi energy of graphene?

09 October 2013 3,457 4 View

Fabricating a pt-porous si schottky diode as a gas sensor?

I fabricated a pt-porous si schottky diode as a gas sensor. Adjacent to NO2 or NO gases I expected to have a low breakdown voltage (in constant current) or high current (in constant voltage) due...

08 September 2013 217 6 View

Effects of strain on graphene nanoribbons?

If we model FET by source, gate and drain capacitors, when strain is applied how will its capacity will change?

08 September 2013 8,431 3 View

ZnO parameters?

In order to simulate nanowire ZnO based devices, I want to use effective DOS of both electron and hole. I also need its electron affinity. Unfortunately I could not find any thing about mentioned...

08 September 2013 5,217 3 View

What is generation and recombination formula?

I want to apply it in continuity equation

07 August 2013 3,462 3 View

Graphene mobility

Papers just talk about graphene surface horizontal mobility but what about its vertical mobility? (I mean perpendicular to its surface) Does it play an important role in bipolar transistor?

04 May 2013 2,158 10 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 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

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

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

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

How to do a surface treatment of uncoated TiO2 with polymer?

Basically, I would like to know how to treat or coat on the uncoated bare TiO2 (Ti-OH rich) surface with polymer which has anchoring groups in the polymer structure like trimethoxygroups. What is...

21 February 2021 4,657 6 View