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 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

Can anyone please tell how to add Graphene as a material in cst studio suite ?

In cst studio suite graphene is not listed as a material . I have read some papers that it can be added as a material too. Please tell me how to add as a material ?

09 October 2014 2,702 1 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View