Scanning Electron Microscopy

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Questions related to Scanning Electron Microscopy

Does anybody know how to protect alkali metal electrodes from air during SEM/AFM/XPS...et cetra?

Hello, I'm a M.S. studying on alkali metal batteries. However, as you know, that alkali metal electrodes are vulnerable from air pollution. To get SEM images, without special devices,...

26 January 2023 6,387 1 View

How to create Burgers circuit in HRTEM images?

Greetings to all. I am currently working on some TEM and HRTEM images that I took during my Master's thesis research. I have encountered some obstacles in my efforts to create the Burgers...

18 January 2023 6,088 1 View

Histology question...Does anyone know how to prevent this artefact on my EVG slides?

I'm sure it is associated with Picro-Sirius red as it doesnt occur until I apply this. I originally thought it may be a drying artefact however I have tried not drying the slides and it still...

13 January 2023 3,069 3 View

Crystal Defects in Zeolites?

I need to analyze XRD data to discuss the crystal defects in zeolites which I have synthesized in different conditions. Can I use stacking fault value, microstrain, and dislocation density for...

10 January 2023 8,200 3 View

In what way choas and AI, machine learning are connected?

AI, machine learning are dynamical computer science platform nowadays, is there any way to connect chaos and AI, machine learning. Some researchers are doing the research about the mentioned...

03 January 2023 9,596 4 View

Why some shiny or bright dots observed in TEM picture for nanoparticle of seaweed ?? extract?

what is the reasons to observe some shiny or bright dots in TEM picture for Nano powder of seaweed prepared using ball mill ??

10 December 2022 6,700 1 View

Are too many hypotheses an issue?

Hi, I am a student doing research on the MBA level. In my research, I have linear regressions, Chi-squares, and t-tests due different types of variables. I have around 8 variables that are tested...

04 December 2022 8,175 7 View

Which university/institute is best to do the VSM & P-E characterisation of samples?

I have to perform the VSM & PE characterisation of some samples but I am unable to decide where should these characterisations be performed.

25 November 2022 3,031 6 View

What is the difference between (110), (101) & (011) planes in XRD Graph with same 2- theta value of one element?

For instance, If in the JCPDS files of one element, the plane (110) is being indicated at 2- theta value of 35 degree but in the literature search, the same 2- theta value of the same element has...

25 November 2022 8,205 3 View

How to extract elastic depth from the nanoindentation load vs displacement curve?

Does anyone have an idea on separating the elastic depth and plastic depth from the nanoindentation load vs displacement curve? An equation of elastic and plastic depth should be established for...

19 November 2022 9,778 4 View

Can we confirm the ferroelectric nature of the material on the basis of P-E loop characterization?

Can we confirm the ferroelectric nature of the material on the basis of P-E loop characterization? If yes, then please help me to guide out of given P-E loop of the samples attached in pdf belongs...

09 November 2022 9,312 3 View

In Kikuchi Diffraction in TEM why one of the pair of lines is Bright and the other is Dark?

Also why the line nearer to the central beam is dark and the one far away from the central beam is Bright?

05 November 2022 9,367 2 View

Can we use castep materials studioon laptop properly?

What specifications of laptop arerequired to run long electronic structure and optical properties calculations i.e., hybrid functional methods. Kindly share experience.

28 October 2022 1,782 5 View

Bayesian Growth Mixture Model in Mplus?

Hi, I am trying to run a growth mixture model using a bayesian estimator with unknown a priori class membership in Mplus. Comparing 2, 3, and 4-class solutions, it seems that the analyses always...

25 October 2022 9,649 6 View

How to analyse the SEM image?

This is the SEM image of my experiment of PET particle on weaver. I am so confused how to interpret this image on my report if there's any particle or not? Looking forward to your suggestions.

24 October 2022 9,017 1 View

I have been running Raman on FR4 laminates to detect degradation, anyone knows how I can interpret it?

I have been running Raman to detect degradation on FR4 laminates, anyone knows how I can interpret it? I couldn't find any good article references. The blue curve is the thermally affected area...

24 October 2022 172 0 View

Distinguishing between proximal and distal tubules in immunofluorescence?

Can proximal and distal tubules be distinguished with relative certainty in immunofluorescence?

07 October 2022 9,237 1 View

Is it ok to present a poster in a conference, which has been almost solely created from posters of other authors?

As undergraduate students, not everyone gets the same opportunity to involve in research. So, how about, they choose a topic, read 7/8 papers on it, find a research gap, and present it in a...

03 October 2022 4,067 14 View

How to correct the atom position to match Wyckoff symmetry when import .cif file into Profex?

Hello, I have a problem when I import Nb3Cl8 .cif file to Profex. Below are the atom positions and the problem is about Cl3 atom. Cl1: (0.333333, 0.666667, 0.143800) matching Wyckoff d (1/3, 2/3,...

01 October 2022 4,885 1 View

Why do the fiber mat thickness differ between the collector plate's center and edge during electrospinning?

Hello Everyone, I had set up an in-house electrospinning apparatus with a horizontally positioned solution electrode and collection plate. The fiber mat from the collector has varied thicknesses...

11 August 2022 3,363 1 View

How can we find the gibbs free energy from dsc analysis?

Through dsc we get the enthalpy but how to calculate the gibbs free energy

16 June 2022 3,852 1 View

How to avoid blister formation from electrospun mat of PLA ?

I tried to make a mat of PLA by using the electrospinning method, but after achieving a certain thickness, there is a formation of blisters and lumps on the mat surface. Is it because of humidity...

11 May 2022 3,788 6 View

How can I inject fluid into reservoir in Abaqus for hydraulic fracture?

Hi. I can't inject fluid into the reservoir model. I know that can be done from CFlow keyword. Help me if anyone knows how to do it. Thank you

04 April 2022 8,816 0 View

Is it possible to completely detoxify the seaweed species? If yes, describe the proper method?

In many areas, seaweeds are consumed by the local inhabitants.

22 March 2022 4,887 1 View

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