Does anyone know about the difference between solid and liquid EXAFS data?

10 November 2017 5,366 1 View

Does anybody know about how I can find the percentage of each phase in poly-crystal material?

Dear All. I have several samples that the percentage of each composition are difference but all of them has two different phases. i want to specified the percentages of each phase. does any one...

04 May 2015 5,866 5 View

How can I fabricate TiN and TaN by sputtering Ti and Ta with N2 gas?

04 May 2015 1,141 10 View

Does anyone know a alloy or material with lower diffusion and high melting point?

Hi all, Does anyone know which metal or which alloy has a lower diffusion coefficient with a high melting point (at least 2000'C)? Or which material has less reaction with Fe, Cu and Al? Thanks!Parsa

03 April 2015 1,439 14 View

What is the best way to grow SiO2 on Stainless Steel substrate?

Dear all, I want to grow SiO2 on Stainless steel thin film by sputtering. After annealing, there is diffusion of the substrate to SiO2. I'd would like to ask if anyone has experience with this...

02 March 2015 5,119 5 View

Is anyone familiar with using Argon gas and Fermi gas for annealing of metals?

Dear All, I have a sample, the composition is a mixture of Al-Cu-Fe. I need to use Argon gas or Fermi gas during annealing to avoid sublimation and oxidation. Which one is better? Also I should...

09 October 2014 6,274 8 View

Best thickness for achieving a crystal - can anyone help?

Dear all, How can I calculate the best thickness for my samples? It means I can sputtering thick layer or Thin layer. Resistivity and conductivity is not important just i need to achieve to best...

09 October 2014 3,704 1 View

What methods can I use to check the shape of crystals?

Dear All I have analyzed the quasicrystal i have prepared by xrd, but i'm not sure if the crystallization is correct. I know that we can check it via TEM or another method. May I ask about the...

08 September 2014 456 9 View

What are the rules of measuring mass elements in composition?

07 August 2014 9,709 17 View

What is the relation between the number of tilling and degree of packing in quasicrystal?

In quasicrystal, a different set of tilling can form the quasicrystal. However, most of the mathematical theory is trying to explain the quasicrystal tilling from one starting point and not from a...

01 January 1970 6,724 1 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

How to immerse bricks in wax ( for coating ) ?

Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax

28 February 2021 6,685 2 View

For gelatin coating for culturing HUVEC.Should the gelatin be made in sterile water or PBS? Do I need to autoclave the gelatin soln after making it ?

I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?

28 February 2021 274 2 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View