Fe-based metallic glass supplier

More Mahmoud Zakaria Ibrahim's questions See All

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

Why am I getting 'Infinity' and 'NaN' in my mixed-mode energy release values?

Hi everyone, I am currently running a mixed-mode simulation of a DCB using a user-defined cohesive zone model (UEL), however, the results I am getting don't make sense. I used the same UEL for...

24 February 2021 4,157 1 View

Errors in DNA sequences?

I am trying to better understand the scope of DNA replication and sequencing errors, e.g. 1. I have seen similar error rates of 10e4 to 10e5 for cell & instrumental DNA replication,...

24 February 2021 4,397 3 View

Does PHA-P stimulate the proliferation of lymphocytes from mice?

Hello, I will start performing MLR using lymphocytes from mice's spleen and I would like to know the better way for the stimulation. If is using PHA-P or CD3/CD28? I would like to know as well if...

23 February 2021 5,476 4 View

Could not amplify CD28 and CD3z ectodomain from cDNA of Jurkat Cells ?

For my experiments, I have to express ectodomains of human CD28 and CD3z. As a source, I extracted RNA from Jurkat cells and verified the quality of RNA on the gel. I, then, prepared cDNA using...

23 February 2021 7,051 4 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View

Best FE Program for Concrete Strengthened with FRP Sheets?

Colleagues, I have been using ANSYS to model concrete strengthened FRP sheets, but less than happy with it. Any has recommendation for efficient, easy to use FE program for modelling concrete...

22 February 2021 7,528 3 View

Is There are any idea to achieve H NMR signals for swollen compound ??

the samples are not completely soluble - just swelled the solvents that's mean the sample may be partially soluble any suggestion, please

16 February 2021 8,801 3 View

Is there a simple protocol for short-term coating or fixation of surfaces with silver nanoparticles ?

Dear colleagues Is there a simple protocol for short-term coating or fixation (just some hours) of surfaces with silver nanoparticles (Heating? Irradiation ? pH ?) ? I wonder if there is a way...

20 January 2021 2,439 3 View

How to prepare selenium nanoparticles from selenium dioxide?

For the preparation of selenium nanoparticles mostly selenious acid is used however if someone try to prepare it from selenium dioxide what will be the proposed procedure or mechanism?? Is it...

07 December 2020 4,979 4 View

How to distinguish Cr23C6 carbide precipitate from a NbC carbide precipitate in a steel sample and determine their crystal structure and composition?

I am analyzing metal alloys

29 November 2020 5,147 3 View

How etchant for a particular alloy system is developed? Can it be estimated from first-principle physics, chemistry and metallurgy?

There are large volume of handbooks that prescribe suitable etchant for a particular metal or ceramic, But their theoretical justification is hardly ever mentioned. Then, is it possible to...

31 October 2020 9,768 4 View

Can anyone suggest to me a company that produces bulk metallic glass powder?

I'm studying for a master's degree. I'm doing research in 3D printing by using metallic glass powder... I would like to buy some to do experiments. It would be very helpful if anyone can suggest...

29 October 2020 184 4 View

What are the various methods by which MXenes are deposited on the Transparent conducting oxide glass?

I would like to know the different deposition techniques and the respective conditions and constraints to deposit or coat a layer of MXene (Ti3C2Tx) onto a TCO glass substrate.

04 October 2020 4,616 3 View

How can I find metals and alloys that have specific Vickers hardnesses?

I need to find metals, plastics or metal alloys that have a specific Vickers scale hardness scores. I'm not aware of any existing web sites and tools that could aid me in searching for this data,...

06 August 2020 4,842 4 View

How remove extract bounded to surfaces of green synthesis nanoparticles?

I have synthesized metallic nanoparticles with plant extracts and have followed a cleaning process to remove remaining extract. Now I need to characterize the complexed molecules to nanoparticles...

24 June 2020 6,405 5 View

Crystmet or alternative metals/alloys/intermetallics powder diffraction database?

Does anyone know what happened to Crystmet, the metals structure database? The website seems to have disappeared. Is there any way to access the database or is there a recommended powder...

17 June 2020 2,765 1 View

Will the graphene encapsulation into the aluminium alloys improve the Fretting Fatigue behavior ?

Currently many researchers are reporting about the multilayered Graphene nano sheets utilization for enhancement in mechanical strength, modulus and tribological behavior. So in this line can...

20 February 2020 6,459 4 View

Matthias Bicker

Hello, difficult to answers, because I worked in R&D more than 20 years ago on bulk metallic glasses.

You could try the following contacts: IFW in Dresden

Institute for Metallic Materials (ifw-dresden.de)

Caltech in US (probably higher chance to find a supplier)

Strong, Tough, and Now Cheap: Caltech Researchers Have New Way to Process Metallic Glass - www.caltech.edu

Chen Jingwen

Hi Mahmoud,

You may make an inquiry at Alfa Chemistry, they offer you advices and kinds of good-quality chemicals.

https://www.alfa-chemistry.com/inquiry