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Questions related to Scanning Electron Microscopy
Here is one picture of dark spots. I prepared 1.5% formvar in chloroform and diluted it into 0.5%. After o/n incubation I performed carbon-coating. Could it be the result of insuficient drying or...
01 March 2019 7,626 10 View
Getting result of SEM and XRD with full positivity in PGE concentration in a gabbro-anorthositic layered complex but not getting full support when analyzed by fire assay method.
15 February 2019 707 3 View
I have got a SEM image for my nanoparticle (attached). How can I classify it or name the morphology.
10 February 2019 6,594 1 View
My model Consist of one independent, one moderator and three dependent variables. Please need guidance to use SEM or Hierarchical linear regression, and what are the main differences between these...
08 February 2019 7,608 4 View
I am working to use SEM to image bacteria/yeast in lichens to find where they live within lichens. We have images of bacteria as of now but it seams that without ultra-structural analysis higher...
01 February 2019 890 1 View
I imaged some samples and I noticed that as I got close to my substrate (acrylic), the surface began to bubble up. I'm wondering if any one else has seen this before. Could it be that I didn't...
30 January 2019 8,501 3 View
Currently have a Zeiss Sigma SEM outfitted with a EDS and EBSD camera. I want to measure the volume fraction of Mg2Si particles in a small area, these particles may measure only a 20-30 nanometers...
15 January 2019 7,006 5 View
Hello, I don't have access to cryo SEM in my country and I have protein samples (Whey protein) that are sensible and are burnt by the bombard of electrons under SEM device. Is there a possible...
08 January 2019 8,682 3 View
Electron microscopes
05 January 2019 7,065 4 View
Wide banded stripes are displayed in the image window and narrower stripes in the beam alignment mode. They can be reduced by drastically decreasing the brightness. However, the scanned image will...
26 December 2018 2,709 1 View
Please, I need to construct a variable -frequency high voltage power supply with low cost components. This device can produce a variable kHz range up to 20 kV output voltage and the input is 220 V...
26 December 2018 7,538 2 View
I need to choose the best grid for HRTEM imaging of powder samples that are mostly nano particles and nano sheets? does the solvent we use for dispersion of particles influence the imagin quality too?
23 December 2018 5,355 5 View
Can any one provide with a recommended DAPI staining protocol for dental pulp stem cells already fixed and dried for SEM imaging?.The cells are fixed on dental chips 4*4mm.Want to use these...
14 December 2018 5,651 1 View
What would you buy for an integrated design that has loops and Logic that need to be implemented with a very high rate? What are the Pros and Cons of both?
14 December 2018 6,972 4 View
I have some samples that contain protein precipitates in ammonium sulphate which I would like to analyse by scanning electron microscopy. What is a good procedure for preparing the samples of this...
10 December 2018 7,466 2 View
We are preparing new packed capillary columns (packed with silica particles) for capillary electrochromatography. One of the techniques we use for the characterization is SEM of the cross section,...
10 December 2018 1,173 4 View
What is the effect of chain length , number of chains and number of nano particles on Tg?
09 December 2018 5,679 0 View
I intend to measure the individual and interactive impact of demographic factors as moderators, namely the age, gender, education, income and native(rural/urban), on five latent endogenous...
04 December 2018 5,486 3 View
AFM atomic force microscopy SEM scanning electron microscopy
01 December 2018 8,342 6 View
As you can see in the image that the grain boundaries obtained using SEM are not aligned with the ones in Gwyydion. Take a look at the attached image. I have to align both.
27 November 2018 4,473 2 View
Dear, I have électrospun PVA (10wt%) on aluminum foil. Now, I have to see the nanofibers under SEM. Please, how can I prepare SEM samples to see the nanofibers? Further, SEM operating condition...
26 November 2018 8,762 8 View
I am using SmartPLS for my research. In my research, one of my variable's (Dependent Variable) AVE is 0.408 but the composite reliability is good. All other variables show good AVE (above 0.5) and...
21 November 2018 3,172 2 View
Hello, I have a hypothetical situation where I asked participants to indicate the importance degree of commitment (IV) on different outcomes (3DV). the outcomes are benefits they think they would...
20 November 2018 8,731 1 View
What is the best method for preparation of Gallium Arsenide Wafer for scanning electron microscopy (SEM)?
10 November 2018 8,289 3 View