What are the d.c. sputter system parameters that affect surface morphology of deposited thin film?

When we deposited a Bi2Te3 thin film in d.c. sputter system the morphology of surface vary with many parameters what are they as your knowledge in d.c. sputter deposition.

03 April 2014 7,374 11 View

What is heavy doping? When can we call doping heavy doping? What parameters affect heavy doping?

Small energy gap semiconductor 0.2 eV when doped with ~0.8% wt. dose- would that be considered heavy doping?

31 December 2013 2,723 3 View

Are thin films with a thickness in the range from (20 -100) nm still considered nanostructures?

Nanofilm is an ultra thin film in the range of (1-100) nanometers. If we get to that thickness, the properties will change and we can refer to this change in size. The question is, do we call that...

31 December 2013 5,069 41 View

How to calculate the thickness of Thin films (nanofilms) prepared by D.C. Sputtering ?

Nanofilms were prepared by D.C sputtering or Magnetron D.C. sputtering having a grain size of about 56.5 nm and 0.28 roughness. How to calculate the thickness?

11 December 2013 9,015 22 View

Does anyone know a simple method to measure the thermal conductivity of a nanofilm?

The nanofilm prepared by DC sputtering. How can I measure the thermal conductivity of it by a simple way?

11 December 2013 9,470 3 View

If Zn, Bi and Te are mixed and melted into an evacuated tube at 700 centigrade, what would be the structure of the result?

The structure of Bi2Te3 is Rhomboidal. What happens if we mix a small amount of Zn to it?

11 December 2013 8,832 2 View

Did anyone deposit a Bi2Te3 by D.C. Sputtering technique or Magnetron D.C. Sputtering?

If yes, please write down the parameter and conditions for so.

03 April 2013 4,133 0 View

What is the protective material for Bi2Te3 nano particles prepared by Liquid phase laser ablation in water?

To reduce aggregation in colloidal nano particles.

02 March 2013 3,885 0 View

How to measure the thermal conductivity of thin films?

Instruments

11 December 2012 3,178 5 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View