Can the capacitance of a Graphene based FET can be calculate via CV charge discharge method?

As in case of capacitance calculation for super-capacitor the CV charge discharge method is popularly used. Can the similar method be implement to calculate the capacitance for graphene based...

07 August 2019 7,325 6 View

How to get 4-5 nm layer of oxide on any metal layer at normal laboratory conditions and room temperature?

I tried to get the 4-5 nm layer thikness of any metal oxide layer on glass/ silicon but thickness was sufficiently high and the required value was not achieved. Please help me out in this regard

05 June 2019 7,377 1 View

Can anybody help me figure out which material does this XRD reflects?

Can anybody help me figure out which material does this XRD reflects? Is it Al AL2O3

11 December 2018 3,003 9 View

Why heavy particle decays more rapidly inside a barrier than that of a light particle?

It is the first time i have heard about the heavy and light particles of an oscillating wave inside a barrier if it is so? Then is there any answer to what are heavy and light particles inside a...

04 May 2018 4,692 0 View

What is difference between band bending and band lowering?

In Schottky emission the band is lowered due to application of externally applied electric field to thermally activated surface.However generally when a metal surface in brought in contact with...

03 April 2018 5,451 5 View

How to take electrical characterizations of Graphene based FET as UV sensor?

How to take electrical characterizations of Graphene based FET as UV sensor? I have following details for the same!!! For the proposed application, to my understanding from the literature...

01 February 2018 6,349 0 View

Why the Electron Mobility is low than Hole Mobility in Graphene?

Why the Electron Mobility is low than Hole Mobility in Graphene especially in graphene based FET. For more information please refer to below articles. 1. Silvestre, Ive, Evandro A. de Morais,...

31 December 2017 2,414 1 View

What is difference between optical and electrical conductivity of graphene ?

In order to simulate Graphene based patch there is requirements of many parameters in HFSS OR cst ETC. softwares. What will be the value of conductivity is to be taken for graphene in HFSS for...

11 December 2017 5,035 0 View

Can anybody help me regarding, I have got the Raman spectra of my fabricated Graphene Ink but could not able to get the peaks details?

I have fabricated the Graphene based Ink , can anybody help me regarding to understand me the Raman spectra of my fabricated Graphene ink? Image of data is attached here with

11 December 2017 8,685 4 View

Dear all how to correlate the Dirac shift of Graphite based FETs with Graphene based Field Effect Transistors (FETs) ?

I have gone through many papers on Dirac shift but could find satisfactorily the the role of Dirac shift in Graphene based Field Effect Transistors (FETs)?Also is there any Dirac shift occur in...

10 November 2017 5,787 0 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

What is the system of units used in the thermal conductivity by Spitzer and Harm?

23 February 2021 9,253 1 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View