Amorphous XRD Data?

Dear colleagues, I analyzed my material using XRD analysis and the material has shown amorphous behavior , how can I specify the composition of the material is there any extra analysis I can...

24 December 2020 1,280 10 View

What are the scaling parameters in the field of gas turbine combustors?

We have an optically accessible atmospheric combustor. We want to perform the instability analysis of the combustor like flashback, blowout and instabilities occurring near lean blowout. We are...

25 October 2020 2,235 1 View

How to design a plenum/settling chamber for a gas turbine combustor test rig?

I am designing a gas turbine combustor test rig for my research activities. To ensure a uniform distribution of air going into the combustion chamber, I would like to attach a plenum/settling...

03 September 2020 2,637 4 View

What is the best way to analyse the impact of certain symtoms on quality of life between different studies not groups?

I am trying to analyse the impact of 9 symptoms on the quality of life between different ethnicities. I have around 9 studies representing 3 ethnic groups, each study has been done in a different...

07 August 2020 8,051 2 View

Can you put cells from -80 to liquid nitrogen?

Hi all, I have kept cells in -80 for several months, can I transfer them to liquid nitrogen now after all this time? I am afraid they would not survive.. I appreciate your input Thanks!

12 July 2020 3,612 2 View

Solar cell exciton binding energy ?

30 April 2020 1,620 12 View

What do you think about the recommended size of nanaoparticles to become effective?

Nanoparticles are a new approach to deal with infections caused by multidrug resistance bacteria, to do this function , the size of these particles is very important in the mechanism of action.

24 March 2020 4,038 6 View

Could you please help me by solving the following integration?

Dear Colleagues, I'd be grateful if you provide me the solution or give an idea to solve integration. Thanks in advance. Huda

12 February 2020 1,989 15 View

Why is GC MS data inconsistent with published literature?

I am working on phyto-chemical analysis of Cassia angustifolia extracts. GC-MS conditions were used from published literature. I got GC-MS results in the form of graph and a list of 900...

30 September 2019 3,714 9 View

How can you prevent cells from clumping on a coverslip of a 24 well plate?

Hi, I'm trying to stain my cells after transient transfecting them but each time I get the cells either over confluent, or clumped in the middle even though I swirl the dish in an 8 shape to...

15 March 2019 6,585 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

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

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 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

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

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 the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 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