SiO2 reactive sputtering Roughness ?

How can I reduce the roughness of Sio2 deposited using Si Target ? Lowering the O2 percentage might help or increasing the power .I am running the process at 3mtorr deposition pressure.

01 February 2017 3,280 6 View

Smooth thin film with pin holes probable reason ?

08 September 2016 3,741 13 View

Minimum sputtering gas pressure for gold ?

06 July 2016 4,617 2 View

Is it required to adjust Aperture for each magnification in Scanning electron microscope?

Is it required to adjust Aperture for each magnification in Scanning electron microscope?

04 May 2016 3,540 4 View

Gold thin film thickness measurement?

What can be the best thickness measurement of a gold thin film, thickness in the range of within 10 nms ?

04 May 2016 4,719 3 View

What are the some ways of smoothening a gold film deposited using Sputtering?

What are the some ways of smoothening a gold film deposited using Sputtering?

03 April 2016 8,997 7 View

Can anyone explain hybridized surface plasmon polaritons?

Can anyone explain hybridized surface plasmon polaritons?

11 December 2015 2,521 5 View

Can anyone suggest a good material for sub-cycle imaging in real space?

Please can some one suggest a good material for SUB-CYCLE IMAGING IN REAL SPACE?

09 October 2015 570 1 View

Can i publish using simulation results ?

Can i publish using simulation resultsor do i need to fabricate to publish paperss?

03 April 2015 2,351 2 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

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

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

What is the best substrate for exfoliating few layers of hexagonal boron nitride (hBN) using traditional scotch tape method?

Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...

16 February 2021 2,635 2 View

How can I calculate teh crystallinity degree of graphene oxide?

I had treat my XRD diffraction pattern by Highscore to calculate the crystallinity degree Xc and I have the formula but I dont no the 2Theta of Ac and Aa to calculate Xc. Is it like polymers...

10 February 2021 6,305 5 View

About XRD details of pristine and doped RGO?

Hi Can anyone please help me know the XRD details of reduced graphene oxide, Nitrogen doped reduced graphene oxide, Sulphur doped reduced graphene oxide, Nitrogen and Sulphur co-doped reduced...

08 February 2021 3,033 3 View

What is the difference between Graphene Oxide and Expanded Graphite?

What are the main differences between Graphene Oxide and Expanded graphite, in terms of surface functionalities, conductivity, d-spacing and other features? Is the term expanded graphite...

06 February 2021 9,810 4 View

How to apply graphene oxide on an gold electrode?

Dear Fellows, now it is the time to push graphene applications further in terms of easy and low cost production surroundings. Thus I recently dived in the materia and I am facing tons of papers,...

02 February 2021 6,284 2 View

How to perform hydrogen underpotential in hydrophobic material?

I have a working electrode composed of deposited graphene material (confirmed from Raman).The graphene is porous and has deposited Pd nanoparticles. I am trying to perform hydrogen underpotential...

01 February 2021 3,199 1 View

What is the dispersion relation in polycrystalline graphene?

Hi, We all know the dispersion relation for an ideal graphene in hexagonal lattice. Since graphene is polycrystalline by nature, assuming a perfect graphene crystals with average size La, nm...

24 January 2021 4,747 2 View