Does anyone has some material on synthesis of Transition metal substituted Keggind type Polyoxometalates?

I want to synthesize some reported MONO-SUBSTITUTED transition metal polyoxometalates (PMW11, PMMo11, SiMW11 where M is transition metal) I read many papers but no one giving a simple or direct...

31 December 2016 3,887 1 View

Hello All, I need your help. I need some material in which I can find the details of stability of Lacunary Polyoxometalates?

I am working on lacunary POMs and want to have details about the stability of each Lacunary POMs in different pH, Temperature etc. Please help me.

11 December 2016 5,818 1 View

Could anyone please tell me that whether I need Cyclic voltammetry instrument or not for Photoelectrochemical studies?

07 August 2016 2,315 6 View

How to draw a table of all bond length and bond angles from a SXRD (cif) file?

Is there any software or something I can use to put all values of a CIF-file including all values of bond lengths and bond angles in a table automatically rather manually?

07 August 2016 7,080 1 View

A book or material for the interpretation of Cyclic voltammograms?

Could anyone please suggest me any book or similar material which contains tutorials or explanations for the different voltammograms?

09 October 2015 4,516 1 View

How would I assign the peak at 1.1v of a sample with a farmula Mo6As4O20?

I am running the CV of a Polyoxometalate with a farmula Mo6As4O20 in a solution of 1M H2SO4 and 0.5M ethanol/methanol/formic acid. Each time i get a single peak at 1.1v. Could anyone please...

08 September 2015 4,981 0 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