What is the best etching method for AZ91 magnesium alloy?

More Vladimir Shtarbakov's questions See All

What should I upgrade in my computer to speed up simulation in CST?

I want to reduce simulation time in CST for frequency domain solver by upgrading my computer. I already have discrete GPU but it doesn't seem to make any difference at all compared to integreted...

10 July 2024 2,789 4 View

Is there a study of maize zein polymorphism using molecular markers?

Good afternoon. Please tell me, are there molecular markers of zeina genes for the purpose of genotyping lines and varieties? There are Asid-PAGE and SDS-PAGE methods for studying the...

25 May 2024 6,960 1 View

How to make the PINN for integro-differential equation in Tensorflow?

There is a problem of constructing a PINN based on an integro-differential equation in Tensorflow. Its simplified form is shown on the picture. The function h has no analytical solution. The...

22 May 2024 6,881 4 View

How do I report and deny forged authorship?

My name was indicated as the only author of the mathematical preprint published on the platform SciProfiles. However, I have never wrote that preprint, or anything similar. How can I decline this...

15 May 2024 4,521 3 View

Total bacterial DNA extraction (with host DNA depletion) from various tissue samples?

Does someone have experience with bacterial DNA extraction from various tissue samples (lungs, liver, spleen, bowels, kidneys) with host DNA depletion and if so, which kit has been used? We have...

25 February 2024 6,672 0 View

What is TRIZ, why is this methodology needed and how to study it?

What is TRIZ TRIZ helps to solve complex, non-trivial problems and develop creative and talented...

20 February 2024 9,893 4 View

Is it possible to perform RNA extraction and metagenomic sequencing from mite samples stored in ethanol?

I have red poultry mite samples which have been stored in ethanol. Now I need to perform RNA and DNA extraction followed by shotgun metagenomic sequencing. I would like to know if there is a way...

11 December 2023 6,163 3 View

Drill files in CST?

Is it possible to generate drill files in CST for PCB fabrication? I know I can make gerber files there, but can't find any way to make drill file

11 December 2023 8,740 1 View

Help me find research on meritocracy in the United States, the European Union and China?

Sources

30 November 2023 2,565 0 View

What are exact meaning of coefficients in trap assistant tunneling model?

Hello everyone! I am trying to match an upwards drift in I(t) data (at the same bias the photo=current slighly increases at the same bias) by using Stress-induced leakage current (SILC) trap...

27 November 2023 9,335 1 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

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

How select composition for ods-high entropy alloys?

31 July 2024 2,795 1 View

I am trying to obtain microstructure for Mg-Zn-Sn alloy?

Any suggestions with respect to etchant composition and holding time?

27 July 2024 6,925 2 View

Will the catalytic effect of retained austenite happens in steels including RA?

The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...

27 July 2024 8,508 0 View

Why my gel electrophoresis has smearing?

Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...

22 July 2024 9,761 5 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

How to select temperatures for two-step aging treatment in high entropy superalloys?

Waspaloy is considered the benchmark alloy. Due to the different gamma prime solvus temperatures, we couldn't adopt the same double aging treatment. Can anyone suggest how to select temperatures...

13 July 2024 2,417 1 View

Is there an explanation of why a negative photoresist take-off after contact with ferric chloride (like in the pictures) ?

Deep etching Negative photoresist Acrylate polymer Chemical etching Ferric chloride Crosslinking Resolution

11 July 2024 2,476 4 View

NH3/NF3/H2 Remote plasma Oxi/nit selective etching mechanism help ??

Hello, I am an Etch Engineer. I am performing etching with high T_ox/Nit selectivity using remote plasma. Etching plasma is formed using only NH3/NF3/H2. 1. I wonder if it would be advantageous...

11 July 2024 8,115 2 View