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 1,468 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 7,837 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 2,938 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 3,322 2 View

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

02 March 2016 6,003 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 6,231 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 1,782 10 View

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

06 July 2014 7,338 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 9,547 2 View

Reference for spectrofluorometer?

09 October 2013 6,083 0 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 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

How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

21 February 2021 3,350 7 View

What is the best substrate for exfoliating few layers of hexagonal boron nitride (hBN) using traditional scotch tape method?

Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...

16 February 2021 2,635 2 View

Will you suggest recent literature regarding photocatalytic applications of nanomaterials?

Dear esteemed researcher, Please, suggest recent literature links related to photocatalytic applications of nanomaterials. Regards, Dr. Vinaya Tari

26 January 2021 3,930 9 View

Following is XRD of iron oxide nano material synthesised using bipyridine derivatives. What are the reasons for Broad Humps?

Even after few repetitions..I am getting similar results. Is is due to organic components?

20 January 2021 9,279 6 View

Why are nanobubbles typically negatively charged?

Nanobubbles of air in water tend to have a negative charge. Intuitively, one could think the water is not charged, air is not charged: why are nanobubbles charged? Looking closer, water has both...

14 January 2021 3,563 3 View

What are the procedures for environment friendly and effective methods to prepare silicon QDs, Si nanotubes and silicene (2D materials)?

There are different nanostructures of silicon like nanotubes, QDs and silicene. I need to know what are the 'green' or other effective methods for preparing them..please share the procedures of...

10 January 2021 3,418 1 View

How to calculate the concentration for as prepared nanomaterials?

if we are taking 2 materials of different concentrations (one is the precursor and the other one is the stabilizing agent) for synthesizing nanoparticles as a catalyst, how can I calculate the...

08 January 2021 516 4 View