How is it possible to measure a electrical current created by an electron beam on an aluminium volume?

Dear , I am writing regarding GATE. Indeed, I wish to find a solution of the following problem: I realise, on GATE, the bombardment of electrons on an aluminium volume and I wish to collect...

24 March 2020 2,471 1 View

I am trying to isolate DNA from cancer cell lines, but i and not getting DNA, can anyone suggest me a way to isolate DNA?

I have tried using various methods, but still no results. A method that can be followed in institutional level.

12 March 2018 8,817 3 View

Sampling Procedure

We are planning to conduct a national survey targeting both primary and secondary schools. I need a sampling methodology which is cost effective and reliable? Any advice on a procedure/methodology...

11 November 2015 9,567 11 View

Are synthesized nanoparticles permeable through animal cell membranes under normal physiological conditions?

What is the the size range and chemical nature of nanoparticles which can pass through cell membranes? If it is not permeable how can we induce its permeability?

01 September 2013 9,300 6 View

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09 January 2013 9,089 4 View

Which is the best management of malnutrition in kids

There seems to be much concern on the way different organisations deal with malnutrition in east africa

13 September 2011 8,589 5 View

Is there a possibility that HMDS will attached on a sodium silicate-coated cold rolled steel?

I'm trying to develop a coating for tillage implements. CRS are dipped in sodium silicate and then will be dipped on HMDS. I am curios if HMDS will attached to the metal by doing this so. I also...

01 January 1970 2,682 2 View

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

03 March 2021 8,272 1 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 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

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 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