10 October 2012 5 8K Report

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More Ali Ghafarinazari's questions See All
How can we check black oxidized bearing thickness?

black oxidized bearing has few micron black oxidized layer. how can we measure thinness of this layer?

09 October 2018 1,574 0 View

Can we measure hydrogen in steel by XRD?

It is obvious that we can use XRD to measure residual stress. but I would like to know that: Is there correlation between hydrogen embrittlement with FWHM? Thank you in advance for your help.

05 June 2018 7,947 4 View

How we can measure trace elements in Alloy steel?

Ti, O, Pb, S, Al, and Ca elements in steel must be less than 50 ppm. How we can measure it in a real samples (not in the range of mg)?

09 October 2017 3,042 3 View

Polyethylene-glycol (PEG) optical properties?

Would you please tell me about light absorption of PEG? does it have light emission properties? by which mechanism?

05 June 2016 3,423 2 View

How to determine amorphous content in a mixed powder with MAUD software?

I synthesized a nano materials. Now I would like to see the amount of my component is crystalline. how can i determine it from XRD data and MAUD software?  Thank you in advance 

02 March 2016 6,250 7 View

Phase transition of silicon dioxide on the nanoscale?

Phase transitions are well established for bulk silicon dioxide. But I would like to now increase of the surface area and go to nano structures. These phase transitions are stable or for instance...

05 June 2015 6,328 7 View

Time temperature transformation diagram (TTT) by Thermal analysis. Would you please help me to find methodology?

I would like to obtain time temperature transformation (TTT) and / or continuous heating transformation (CHT) diagrams by Differential Scanning Calorimetry (DSC). As it clear by DSC we can...

09 October 2014 1,890 10 View

What was the previous name of NANO BIOMATERIAL in 80s?

in the articles there was specific name before telling nanomaterials in medicine In about 80s, which I forget it. Does anyone know that?

06 July 2014 7,422 1 View

Does anyone know about the synthesis of cobinamide (vitamin B12 precursor)?

We need to synthesize cobinamide, vitamin B12 precursor. At neutral pH, cobinamide exists as aquohydroxocobinamide, and at a pH of>11, it exists as dihydroxocobinamide. From our point of view,...

04 May 2014 9,653 2 View

Reference for spectrofluorometer?

I would like to be more familiar with spectrofluorometer. Which reference or textbook you suggest me? Especially for: NanoLog® designed by Horiba company...

09 October 2013 6,172 0 View

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Is journal of nanotechnology research a predatory Journal?

Is the journal of nanotechnology research a predatory Journal? https://www.fortunejournals.com/journal-of-nanotechnology-research-aimsscope-fjnr.php

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