Does anyone have suggestions for good, reliable vacuum storage stations for TEM holders? I have only been able to find a few vendors, namely Gatan, Fischione, and PIE Scientific. Are there others that I'm missing?
Looking for a suggestion for a small thermal printer to attach to laptop via USB (no wifi) to print images from gel doc for lab notebook. Loved the Mitsubishi 93p series, but now discontinued....
04 February 2024 6,268 0 View
Hi all, Does anyone know where I can purchase a TEM sample rod holder that works with FEI/Thermo Scientific TEM rods and allows for 360° rotation to check and grease the O rings? I have an...
21 December 2023 601 1 View
For anyone that has used a Talos S/TEM with a large liquid nitrogen dewar attached, how do you fill your tank? The inside of the microscope is very cramped, and it is awkward to pour the liquid...
20 July 2023 6,980 1 View
Hi all. I have a user who wants to analyze a Bi metal thin film sample on the TEM, but I'm not sure how to prepare the sample. The Bi metal thin film is on a mica substrate, and I was hoping to...
21 March 2023 5,702 3 View
Does anyone have either HAADF STEM images or (better yet) EDS maps of the same material collected on both a LaB6 S/TEM and an aberration-corrected S/TEM? I need this to illustrate how our JEOL...
08 February 2023 6,160 5 View
Hi all, I'm curious if anyone knows of good options for reusable gloves for use in electron microscopy labs? They would need to be low-lint/dust and would primarily be used to project the sample...
10 November 2022 5,728 1 View
Hi all, I'm trying to perform calculations in GWB, but some phases of interest are missing from the database. Does anyone happen to know where I can get .tdat or .sdat files for pentlandite...
28 September 2022 6,240 0 View
I'll soon be working on a project that involves nanoparticles which need to be under anoxic conditions. My collaborators are preparing the samples in an inert glovebox at another institution and...
17 November 2021 5,101 3 View
I've obtained the English-language versions and permissions to use, but now looking for Spanish translations. I've had trouble reaching out to the authors of the validation studies. Anyone using...
21 December 2020 6,829 3 View
Trying to research on what affect chlorophyll has on the sweetness of a tomato. We know that chlorophyll is what produces sugar in the tomato and what causes it to be green, so in theory a greener...
13 January 2016 9,625 3 View
I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?
11 August 2024 3,115 1 View
If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...
07 August 2024 5,343 2 View
Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...
07 August 2024 9,563 0 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
average particle size calculation from TEM
04 August 2024 2,921 1 View
If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...
03 August 2024 4,787 2 View
Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...
03 August 2024 7,843 1 View
I'm guessing it's because the ligand experiences too much electron repulsion or proton repulsion from the chromium to insert them close to the 3d-orbitals which are close to the metal nucleus. Is...
03 August 2024 1,370 1 View
I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...
03 August 2024 6,028 4 View
Why BaO (s) + H2O(l) ---> Ba 2+(aq) + 2 OH - (aq) if Oxygen loves owning all the electrons, why would it bind to hydrogen which competes with Oxygen for electron ownership more so than...
03 August 2024 5,392 1 View