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Questions related to Scanning Electron Microscopy
Dear community, I recently came across the NanoSuit® to prepare samples for scanning electron microscopy. https://www.nature.com/articles/s41374-019-0309-7.pdf?origin=ppub...
08 September 2020 6,170 2 View
I have randomly distributed and different size Au nanostructures on the surface TiO2. I would like to calculate average distance between them from SEM image. Is there any mathematical model which...
08 September 2020 7,878 4 View
Need to know sonication time for SEM measurements of nanoparticles
08 September 2020 4,548 3 View
SEM samples are different in height, ranging from several millimetres to tens of millimetres, and the vertical position of the SEM stub can be changed if we wish to. How do we determine the actual...
06 September 2020 7,289 5 View
After a bending test or direct tensile test, a specimen fails and forms a crack. I would like to investigate the morphology of the cracked surface using SEM. How do I prepare the sample correctly?...
03 September 2020 9,693 13 View
I have a filter with some bacteria and other particles that is going to be analyzed with SEM. I am wondering if anyone knows if you skip the glutaraldehyde/ethanol/critical point drying steps if...
02 September 2020 5,017 4 View
One of my colleagues is working on the synthesis of metal oxide nanoparticle. We got a surprising issue in SEM analysis. When we start SEM imaging the sample got disappear within few second while...
28 August 2020 2,148 6 View
The interfacial chemical bonding between nano-filler and polymer matrix could not be observed by SEM or TEM technique. By general Foutier Infrared Spectrometer (FTIR) or X-ray photoelectron...
15 August 2020 6,431 4 View
Does someone have appropriate SEM images?
11 August 2020 3,196 5 View
hi please I have Al/W sample and I am looking for screw dislocations on the intermetallic surface, my question is: Should the sample be etched? and should I use the SEM or TEM microscopy? what...
07 August 2020 9,845 2 View
My project is Preparation and Characterization of nanowire. I'm a graduate student and I start doing research recently,so I want my peers to recommend some books or journals about...
04 August 2020 3,248 4 View
Dear All, Could you please help me with improving the quality of my SEM images? An example image is attached. It has obtained by a basic Jeol SEM microscope with a tungsten filament. I have tried...
02 August 2020 9,985 6 View
Hi all, I have SEM images of electrospun nanofibers and I'd like to measure its porosity/diameter. However I'm not sure how to do it with ImageJ or any other software. Can anybody help me please?...
28 July 2020 6,205 7 View
Beads formed during electrospinning can normally be controlled by optimizing the solute concentration, applied voltage and collector speed etc. I have tried concentration and voltage variations...
23 July 2020 8,979 7 View
In measurement model, one of the construct having AVE 0.4 but the composite reliability is 1 and Chi square = 1.099, GFI = 0.995, CFI = 0.997, RMSEA = 0.022. So, is it OK to go ahead in SEM.
18 July 2020 7,200 4 View
Dear All, I am looking for answer of two questions. Anyone has an idea or a reference about the following questions: 1- Does the size of the polymer (droplet) change in the emulsion...
27 June 2020 6,788 10 View
We have a model with two endogenous variables (discipline with four categories and education role with four categories) affecting a latent variable (curiosity). We used Lavaan which automatically...
22 June 2020 4,634 0 View
We have crystallized a native protein; it lacks significant homology to any other known structures. We have been trying to crystallize the SeMet-substituted protein, but have difficulties to...
16 June 2020 6,663 1 View
Dear forum, I am currently working on a project where I have two groups (A and B), and I want to compare if a relationship between an IV and a DV significantly differs across the two...
12 June 2020 3,446 3 View
It can’t be an SD or SEM because i only plotted the test sample concentration and the computed enzyme activity. Thank you.
06 June 2020 8,931 1 View
For SEM-based analysis of trichomes (soybean plant) can we preserve the samples collected for some period of time? or after following standard fixation procedures it can be preserved under low...
02 June 2020 5,793 1 View
Dear Researchers: Greetings! I am interested in learning electron microscopy image analysis of bacterial biofilms, mainly using open-source software. I have been using basic functions and tool...
29 May 2020 5,668 4 View
Hello, I have questions about XL30 SEM (with tungsten filament). Can anybody help me with how to correct crossover? You will see in the picture look of my crossover. I trying everything and can't...
25 May 2020 1,473 3 View
I have tried PAA and F-127 to disperse TiO2 nanowires after aggressive probe-sonication which resulted in smaller aggregates upto few microns instead of individually dispersed as seen from DLS,...
05 May 2020 7,587 3 View