After annealing m-TiO2 it becomes rainbow in color what is the reason behind that?

As for achieving rutile phase in TiO2 we need to anneal it above 450 deg C. But as I am annealing it on that temperature I am getting rainbow colored TiO2 film. What could be the reason behind...

06 July 2018 7,243 4 View

Basic characteristics of layers of solar cell?

what are the basic characteristic features of various layers of solar cells? (which are mentioned below:) Antireflection coatingFront contactN-type layerAbsorber layerBack contact layer

08 September 2016 3,075 0 View

Effect on surface area after making pellets of nanomaterial?

06 July 2016 9,658 3 View

How 0D, 1D, 2D nanostructures are formed with the same chemicals?

what are the forces acting on a material while forming 0D, 1D and 2D nanomaterials.......?

06 July 2016 9,021 3 View

Why can't we replace x-rays with electron beam?

06 July 2016 3,062 5 View

ZnO 1-D nanostructures gives best UV result with which solvent?

ZnO 1-D nanostructures gives best UV result with which solvent?

11 December 2015 9,275 3 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 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

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 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