Is the averaging plot of load-displacement graph is acceptable as the standard deviation of three samples of same specimen is high?

Hello everyone. I have three concrete prisms of the same size and obtained the load-displacement curve of three samples, but the standard deviation is 6.55..i plotted the average graph out of...

25 August 2020 3,968 1 View

How to perform Scanning Electron Microscopy with liquid sample?

How the sample is prepared for SEM analysis in the case of a liquid sample?

05 January 2020 6,517 3 View

Can we get two PL emision peaks for MaPbI3 perovskite film at at excitation wavelength of 450 nm or any wavelength?

If I am getting it, is it an instrumental error? In perovskite film, do we get a excitation dependant PL spectra?

12 October 2019 5,609 2 View

How to calculate the inner diameter of nano-tubes made up of peptide?

How to calculate the inner diameter of peptide nano-tubes made up of peptide? I have seen that people can find the diameter by 3D reconstruction of CRYO-TEM, which is a very specialized technique...

18 August 2018 4,081 4 View

Please suggest a low molecular weight marker (1kDa - 10kDa) for identification of small peptide?

07 November 2017 697 3 View

How to distinguish whether the semiconductor material is direct or indirect from optical spectrum?

please suggest me any other experiment (if necessary, other than optical spectra) to identify direct or indirect semiconductor material ?

18 September 2017 9,554 2 View

I have to Change the Global Stiffness Matrix with the help of Mesh Data in Abaqus, and perform certain operations, How can i be able to do that ?

In Abaqus, i want to Modify Global Stiffness Matrix, using the Data From Mesh, and there by perform certain Operations on the Modified Global Stiffness Matrix. I have gone through the Option of...

03 September 2017 3,158 1 View

Graphitization of carbon soot

Graphitization of the carbonized materials1.0 g of the carbonized materials and 0.5 g FeCl3.6H2O were added to 100 mL distilled water. In addition, the pH of the solution was adjusted 2 by adding...

23 June 2017 2,775 4 View

Density-of-states in CuPc ?

03 April 2017 2,884 1 View

How to calculate sulphide capacity of a CaO-MgO-SiO2-Al2O3 slag system using Factsage ?

i am working in process metallurgy area.

31 March 2016 1,274 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 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

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 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

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 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

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