How can an Undergraduate collaborate with Professors globally for research projects?

I am seeking to increase my experience by working on research projects and aiming to present them as papers

01 February 2021 3,800 4 View

Any Confrence on Building Materials or Sustainable Materilas?

please give any information about the Conference on Building Materials or Sustainable Materials

02 December 2020 4,640 7 View

Drying of PVA dissolved in NMP?

I am working on PANi/PVA self-standing films. For that I have dispersed PANi source i.e. emeraldine salt dispersed in NMP and ultrasonicated for few hours and the centrifuged to settle down the...

11 November 2020 831 3 View

Particle swarm optimization for ODEs?

I have a neural network with connectivity matrix defined in the second-order differential equation. I want to use particle swarm optimization to optimize the weight matrix for generating output...

25 September 2020 3,133 2 View

Does the crystallite size always decrease and microstrain always increase irrespective of type of dopant (trivalent or pentavalent) in TMDC crystals?

My host material is a p-type semiconductor and my dopant is an electron donor atom so what result should I expect for crystallite size and microstrain of the doped material from powder xrd of the...

09 March 2020 7,127 3 View

Can anyone help me with a protocol to isolate RNA from P acnes ATCC 6919?

IT is difficult to separate cell pellet from other sticky material

12 August 2019 8,158 2 View

Can anyone tell me about this error in Rietveld refinement?

I was doing Rietveld refinement for TMC material and got an error while running the program which is attached here in the form of image. Any help regarding this?

12 August 2019 5,720 12 View

Similar to Silver conductive paste which other metal pastes can be used to form contacts on TMC/TMDC crystals for fabricating devices?

If anyone can suggest with proper reference then it will be very helpful.

12 February 2019 9,724 2 View

Understanding density of states (DOS) for open shell systems in water splitting reactions?

Dear all I am trying to calculate DOS for water splitting reactions on semi-conducting metal surface by using QUANTUM-ESPRESSO suite of programs. Whenever the reaction intermediate OH and H...

31 October 2018 2,137 1 View

What is the role of Digitization in Oil & Gas field?

Now a daya we are listening terms like, Artificial Intelligence, Internet of things(IOT), digitization, that are going to ruin the next decade. In that aspect i want to know the significance of...

29 March 2018 5,618 1 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

No title

25 February 2021 5,713 1 View

How can we determine the band gap of a composite material that is made up of a composition of direct and indirect band gap semiconductor materials?

I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...

17 February 2021 8,104 4 View

I am desigining UWB antenna with ecllipse shaped patch on HFSS.Why gain is coming negative ?

I am attaching my design and result of Gains.S11 parameter is less than -10dB from 3.1 to 9.8 Ghz.Z11 magnitude also lies between 40 -60 ohm for this range .Still gain is negative. Pls help

29 January 2021 4,334 3 View

Where to add metamaterial unit cells in microstrip patch antenna to enhance the antenna parameters?

In order to enhance the antenna parameters, meta-material unit cells are added but where to load them is more advantageous either at ground plane or at the patch side, also is it necessary to add...

24 January 2021 2,999 4 View

Why the bandgap of CH3NH3PbCl3 films are different for spin-coating method and electrospinning method?

The observed bandgaps are 3.8 eV and 3.4 eV for spin-coated and electrospun films, respectively. What are the possible reasons?

08 January 2021 5,646 6 View

How to calculate the band potential of a semiconductor material using energy band gap?

I am looking for methods to calculate the band potential of ZnFe2O4 and Fe2O3.

05 January 2021 6,416 2 View

Is there applied of types of injective modules with GAP programming ?

If you have any paper about types of injective modules and applied with GAP programming, please send me to the Email: [email protected]

28 December 2020 9,521 2 View

How much does radiative heat transfer effect thermal conductivity of materials and how to compare calculations to experirment?

I am calculating the phonon contribution to thermal conductivity for 4 perovskites (BaZrO3, BaSnO3, BaHfO3, and KTaO3) with relatively wide bandgap. When I compare my results for BaZrO3 to the...

27 December 2020 3,232 3 View

What is the value of dielectric constant and mass of electron and hole for calculation of band gap of ZrO2 nanoparticles using Brus relation?

We have synthesized the ZrO2 nanoparticles through wet chemical method. To come to conclusion ZrO2 is direct or indirect band semiconductor. We need to calculate band gap using Brus formula....

26 December 2020 1,471 4 View