How to do the quantitative study of oxygen vacancy in metal oxide nanoparticles?

Possible ways to detect and measure quantitatively the Oxygen vacancy defects in metal oxide nanoparticles.

02 December 2019 175 3 View

What are advantages and disadvantages of Oxygen Vacancy defects in nanoparticles?

The Oxygen vacancy defects enhanced any property or affect . Kindly help me for clarify this doubt.

22 August 2019 965 3 View

How to calculate the particle size from SEM and TEM images?

For draw the Histogram

01 March 2019 4,147 31 View

What are the ways to control the morphology of Cerium Oxide nanoparticles?

I want to prepare different morphology Cerium Oxide nanaoparticles. I need the experts suggestions.

30 January 2019 5,036 2 View

Problem in initializing - fluent?

I am trying to solve essentially a three dimensional heat conduction problem. With total of six boundaries of which two are kept at constant wall temperature and other boundaries insulated from...

08 April 2017 3,399 1 View

Does anyone know some assembly line balancing software ?

Some software names if possible academic versions or opensource

23 June 2016 1,536 7 View

Are there any researches that attempt to give importance to aspects in reviews in Sentiment Analysis?

27 March 2015 4,953 1 View

How the structural rigidity is achieved in formation flying of the satellites?

Any reference or where I can get the control dynamic aspects of formation flying?

16 September 2014 8,853 1 View

I have nanoparticles mixture with varying particle size, which is the most efficient method to separate them based on their size.

I have nanoparticle mixture with size ranging from 50nm to 90 nm, how can i separate them. I was thinking of using a centrifugation system which will give different bands corresponding to...

06 December 2012 888 8 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

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

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

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View