How to identify crystal structure from single crystal XRD peaks?

Topological insulators such as Bi2Te3, Bi2Se3 show hexagonal crystal structure with repeating 3 unit cell. Xrd pattern of thin film gen show 003 family peaks in these materials. How to confirm...

02 March 2018 6,791 3 View

Does the strength of exchange bias (EB) field depend on coercive field of ferromagnetic layer?

To see the EB, we need two attached layer of antiferromagnet and ferromagnet. Is it possible if we increase the coercive field of ferromagnet, can be increase EB field in the bilayer system?

11 December 2017 6,783 2 View

Can I calculate heat capacity of my oxide thin film using DTA/DSC measurements?

I want to measure the heat capacity of my oxide thin film. Is it possible to measure it by DSC technique?

09 October 2017 7,069 4 View

What is best technique to grow oxide materials?

I want to grow oxide thin film. which technique can be the best one. please help me

09 October 2017 9,115 22 View

Heusler Alloys: How to know the wykoff position and disorder in these alloys?

08 September 2017 5,513 3 View

What are the oxide materials which show large magneto-resistance?

Please suggest some oxide materials having large MR ratio.

04 May 2017 3,705 1 View

How to calculate moment per magnetic ion?

Can someone please explain that how to calculate moment/magnetic ion in thin films?

04 May 2017 8,408 8 View

How to remove film from the substrate?

There are some experiments, which can not be done because of large contribution of substrate, which hinders the material's property. Could someone please suggest me how can I separate my film from...

02 March 2017 6,235 9 View

Can annealing temperature change intensity of MgO substrate peak?

I observed that there is huge change in the intensities of substrate peak on changing annealing temperature. second thing: The sample XRD peak in my sample shifts to higher 2theta on increasing...

31 December 2016 4,466 9 View

Is it possible to calculate mass of thin film using composition and thickness?

How to calculate mass of thin film indirectly and convert magnetization from emu/cc to Mb/fu?

11 December 2016 9,987 11 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View