Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

Is there a way to identify the clay mineral based on the Si:Al ratio that has been obtained through EDAX analysis?

I have come through a few literature,were the presence of particular clay mineral has been validated through the Si:Al ratio obtained from EDAX analysis. But, I would like to understand the basic...

08 January 2021 5,982 6 View

What are the application of graph theory to fluid mechanics?

What are the application of graph theory to fluid mechanics? Kind help if any papers kind help Any relation to 1) distance in graphs 2) graph coloring 3) graph Decomposition Or any other fields...

08 November 2020 9,974 3 View

Could ultrasound produced by bats protect them from coronovirus?

18 April 2020 7,990 3 View

In LES non-premixed combustion of propane-air in Ansys fluent, there is no signs of combustion. The temp. is 300K everywhere. How to overcome it?

In LES non-premixed combustion of propane-air in Ansys fluent, there is no signs of combustion. The temp. is 300K everywhere. How to overcome it?

05 April 2019 9,809 12 View

What could be the possible reasons to not achieve mass balance in assay and RS methods of a drug solution packed in LDPE ampules?

Upon stability, the assay reduces to 91 to 92% but the remaining 8 to 9% is not being compensated by impurities. Assay and RS, both methods have been developed using HPLC. To identify...

21 January 2019 2,576 4 View

Giemsa stain - are these macrophage nuclei or myelocyte-blast nuclei ?

The picture attached herewith is giemsa stain of mouse liver - i wish to know if these nuclei that are seen are that of macrophage or myelocyte -myeloblast or basophil or mast cell ?

11 December 2018 1,141 1 View

Which inforcement in the MMC increases the electrical conductivity and reduces thermal expansion??

I want to know which inforcement in the metal matrix composites increases the electrical conductivity of it. Also, state the reinforcement to reduce the thermal expansion. Kindly mention some...

31 August 2018 9,557 3 View

Can you send me articles related to 3D printing in metallurgy application?

I want do some research in 3D printing in the field of metallurgy

29 June 2018 9,771 2 View

How can we measure Shear modulus of Composite laminate ?

03 August 2017 1,188 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 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

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View