The FE-SEM system has STEM imaging caging capabilities. Is the sample preparation procedure the same as for TEM?
Hi, I want to use attached material in my HFSS simulation. In the spec sheet the DK was provided but instead of DF they provided FxQ. What value should I put in HFSS for loss tangent or DF? Can...
17 January 2024 1,749 1 View
I checked their author guidelines and I couldn't find a Proper answer
15 November 2023 5,644 2 View
Can someone please explain why low dielectric loss tangent (TanD) substrate cause narrower bandwidth for antenna and vice versa?
13 September 2023 1,359 1 View
Hi, I simulated an antenna with a matching network. Now to calculate the antenna range using Friis equation I need to know the losses due to the matching network. Can anybody suggest how can I...
18 May 2023 1,445 11 View
21 items 👉🏼 4 sub-constructs 👉🏼 1 construct 33 items 👉🏼 4 sub-constructs 👉🏼 1 construct so there are three levels: lower order 👉🏼 medium order 👉🏼 higher order The results are significant. But...
12 April 2023 5,185 8 View
I want to inquire about various methods to prove the contingency perspective in social sciences.
12 April 2023 3,328 1 View
Hi, I am designing UWB antenna. I know group delay variation is an important parameter. Is there any limit for GD variation. If yes, what is the acceptable group delay variation value for UWB...
29 November 2022 5,768 4 View
Hello Folks I was wondering if you kindly suggest me some free online tools to prepare graphs for academic/scientific documents. Thanks in advance for your cooperation.
28 October 2022 7,594 7 View
Please guide me how to remove this error.
27 October 2022 3,431 0 View
Few thing I need to know from everyone seeing this post for my research purpose. Please answer the following questions in the comment box. *People residing in Bangladesh only* . 1. Do you have AC...
05 September 2022 6,030 0 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
What are the emerging trends and opportunities for STEM education and careers in the online space?
10 August 2024 507 0 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