After deposition via AC my sample has become black- any advice or suggestions?

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Can anyone provide Ferromagnetism magnetization curves?

I want to know about magnetic properties.

01 February 2014 9,595 4 View

Can anyone help with Hc?

In a hysteresis loop we have 2 points that shows Hc in a positive and negative area. Which should we talk about?

01 February 2014 9,406 2 View

What are the magnetic properties of Cobalt ?

I want to know the hc for cobalt.

31 December 2013 5,290 10 View

Do you have the solutions of solid states by ashcraft?

I want to khow the answers of the problems

11 December 2013 2,157 97 View

How can I dissolve the Al substrate?

When we create the nanowires in AAO template, for release the wires and use them in sensors what should I do?

10 November 2013 835 3 View

How much time is required for anodizing in oxalic acid for 80volt and 3 c?

For nano wires

06 July 2013 2,571 5 View

How can i dissolve the template of alumina to have nanowires?

I fill the pores of alumina with nano wires but i cant have only nanowires

06 July 2013 3,582 9 View

What is the effect of concentration on anodization current density versus electrolyte temperature?

For obtaining nanoparticle and nanowires.

06 July 2013 6,543 5 View

How can I have nano wires with more height?

I want to have nanowires with anodization of Al

06 July 2013 9,507 10 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