H2O2 scavenging activity problem??

When I do the test of plant against the free radicals of H2O2 the control had a value about 0.9126 The critical point is when I prepared the extract with DMSO the absorbance appear more than 2...

09 February 2021 6,430 2 View

Can a Type I Civilization (Kardashev Scale) develop an Artificial Intelligence of Type II Civilization?

According to Kardashev Scale, can a Type I Civilization be able to develop artificially intelligent system that surpasses it's own intelligence to match the intelligence of higher civilizations in...

10 October 2020 2,161 8 View

Preparing the dose?

What is the equation according to which the experimental material is given to the laboratory animal according to its body weight by oral dosage

26 August 2020 5,201 3 View

Graphene as nano particles.....?

My greeting for everybody who work on graphene nano particle on animal model , cell line & tissue culture please inform me specially in Iraqi University

24 March 2020 7,651 4 View

How to stabilize silver nanoparticles using the plant extract?

Can anybody help me to maintain these nanoparticles for longer periods and how to dry without disrupting the stability? I have synthesized silver nanoparticles using green synthesis methods using...

12 March 2020 3,082 3 View

How a Solar Shield Disk at L1 Lagrangian Point behaves?

If global warming cannot be resolved by controlling/minimising gas emissions, then extraordinary measures may be the only viable options, one of such ideas is placing a solar shield between the...

02 March 2020 9,557 4 View

Can we refer any of our accepted but unpublished work in any of the new work?

i want to refer one of my unpublished but accepted manuscript in new work. is it possible? or any of the possible way to cite.

13 November 2019 9,975 3 View

What is the highest power that can be obtained from a solar panel?

09 March 2019 5,050 6 View

What is the difference between MPPT and PWM Solar controllers?

What the difference is, and why you should choose an MPPT or a PWM type Solar Controller for your system. A solar charge controller is needed in virtually all solar power systems that utilize...

13 February 2019 7,194 14 View

Has anyone attempted to code/run PARAFAC analysis in any other software or language apart from R and MATLAB?

PARAFAC analysis need to be carried out by python or any other software package. Kindly guide if somebody has experience of using PARAFAC analysis.

07 January 2019 5,930 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

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View