Contact experts in Scanning Electron Microscopy to get answers
1,183 views 611 posts
Questions related to Scanning Electron Microscopy
Dear EBSD friends, I am wondering what the possibilities are for EBSD without sample tilt. I vaguely remember a paper (or conference talk) where this was done. I think they used a detector which...
02 April 2020 801 10 View
Dear all, I am running an SEM in R. However, the model does not fit with reporting 'lavaan WARNING: some estimated lv variances are negative'. Any suggestion or solution? I guess the problem...
30 March 2020 9,555 4 View
I conducted an experiment of depositing zinc on a glass substrate using dc magnetron sputtering. and I found through SEM that zinc was deposited as a porous structure under pressures of 100-300...
20 March 2020 5,103 3 View
I have prepared water in oil in water double nanoemulsions samples .The formulation consist of sample extract 25mg + 4% oil + 2% Tween20 + 1% Chitosan(90% deacetylated). DLS results show Mean...
04 March 2020 3,779 4 View
Using standard commands, I manage to plot an orientation map just along the ND direction.
26 February 2020 9,013 3 View
If I want to do a SEM (Scanning Electron Microscopic) study on Dental implant surface, do i need to cut the implant to make a block, a thin strip or the Whole implant can be sent to lab for SEM?...
25 February 2020 7,891 7 View
Hi, Can anyone with experience on working with Rapidly solidified melt spun alloys kindly let me know how to prepare SEM samples out of the same, as they ribbons are too thin (around 30 microns)...
05 February 2020 4,311 6 View
For a conventional tungsten-filament "electron gun" used in electron microscopes they say the Wehnelt cap suppress electron emission from the filament at the sides and base, concentrating emission...
27 January 2020 8,492 4 View
TEM is not available. Also, should sample be centrifuged or not and what dilutions are required ? Kindly guide me on this.
26 January 2020 1,189 9 View
Which steps should I follow to dehydration and drying before SEM evaluation. The device i’ve use for this study is a new-generation product of Hitachi btw.
23 January 2020 1,814 8 View
I have used DWLS method in CFA/SEM because my data is ordinal (7-Likert scale) and I have therefore estimated the polychoric correlations. Hu and Bentler's (1999) fit cut-offs were developed for...
03 January 2020 5,102 9 View
Dear all, I have coated MnCO3 microparticles with different biopolymers through Layer-by-layer approach. I am not sure how to analyze the sample under SEM. I fear sputtering might damage the...
03 December 2019 2,194 4 View
We require a method that will keep the sample in tact while removing it from Wax embedding, so that it can then be embedded in EPON in order to avoid damage to the instrument during scanning...
20 November 2019 9,937 2 View
We used to use SEM to characterize the samples prepared by us. In order to do this, we have to send our samples to somebody, get characterized, and let them send back. This takes weeks. To...
15 November 2019 3,674 3 View
Hello, I'm working with pulsed electric field applied to lemongrass leaves to generate pores on the cell membrane to enhance essential oil extraction. I would like to know if there is a way to...
21 October 2019 1,454 3 View
Hello! I have Al 6082 samples (strongly deformed by extrusion and partially recrystallized) and I would like to do an EBSD analysis of the recrystallized zone and have already tested the...
19 October 2019 6,578 4 View
I operate JEOL JSM 7001F. I always found it hard to get good quality images while studying glass substrate (and other non-conductable substrates) samples due to charge accumulation. Now there's a...
15 October 2019 4,104 4 View
These are areas of different samples of corroded mild steel, one is given a corrosion inhibitor at 40 C and one is given the same inhibitor at 90 C. The EDS results aren't that much different, but...
06 October 2019 8,322 13 View
I am planning inplanta bioassays by using endophytic BCAs against bacterial pathogens to see its efficacy and mode of action. Previous work illustrated good results invitro and inplanta by SEM...
02 October 2019 7,545 3 View
Hi, and how to preapre a sample with and without fouling for the imaging ?
17 September 2019 3,728 2 View
I'm working on alginate-based hydrogels and I want to observe the microstructures (porosity, roughness, etc.). The hydrogels were produced by gelation in aqueous calcium chloride. SEM is out of...
31 August 2019 2,963 4 View
I want to take the SEM and TEM images of samples I synthesized. I synthesized g-C3N4 (Graphitic Carbon Nitride). If I need to take SEM and TEM, should I disperse the obtained powder in a medium...
24 August 2019 2,044 9 View
I would like to analysis the S. aureus biofilms to know the effect of certain quorum sensing inhibitor on ultra structure. Could someone elaborate the method to prepare sample for TEM analysis...
23 July 2019 5,576 3 View
Can we analyse the morphology of liposomes by Scanning Electron Microscopy (SEM)?
20 July 2019 9,971 4 View