Peak splitting at higher angles but not observed at lower diffraction angles in XRD. Why?

I have done XRD of my ceramic pellet using Rigaku table top XRD with Cu k alpha beam. I have observed Peak splitting at higher diffraction angles but not observed at lower angles. Why? Is this...

01 February 2019 4,177 6 View

Difficulties in precision low voltage measurement using Nanovoltmeter in presence of time varying magnetic field?

I have recently tried to measure precision low voltage measurement using Keithley nanovoltmeter with time varying magnetic field. But always getting false voltage varying with this increasing...

01 February 2019 257 3 View

How can I deposit Platinum using electrochemical method without using Platinum salt electrolyte?

I have a platinum electrode so is it possible to deposit Pt on ITO (Or other conducting substrate) without using any Platinum electrolyte? I don't have any Pt salt electrolyte so please give...

03 April 2016 2,343 3 View

Is exchange bias effect possible in ferrimagnetic (instead of ferromagnetic) and Antiferromagnetic heterostructures in nano range?

Is it possible to have significant exchange bias effect in ferrimagnetic and antiferromagnetic multilayer nanostructures or core shell nanostructures. Please give some supporting references if...

11 December 2015 3,246 3 View

In thermal deposition what should be the standard quality of substrate"It should be very smooth ,or rough or crystalline surface"?

I am preparing thin films of metals using thermal deposition and using glass as substrate but quality of film is very poor so is it due to the smooth surface of glass or amorphous surface of glass...

04 May 2015 3,248 9 View

How can I correlate the Secondary electron and Back scattered imaging with magnetic contrast of nanomaterials?

Please provide some reference on SE and BSE imaging in SEM for magnetic contrast imaging of nanomaterials and how can we interpret this contrast ..........?

03 April 2015 4,672 3 View

What could be the possible reason if some material does not stick on glass and Silicon substrates?

I am coating my gel(Metal oxides) on glass and silicon substrates by dip coating or by spin coating but it is not sticking on substrates properly what could be the possible reason for it?

01 February 2015 9,165 12 View

What should be the possible solvents to get the maximum solubility of magnetic materials?

Please suggest some good solvents for dissolving completely the magnetic nanomaterials or powders as during TEM analysis or SEM analysis or for spin coating I have to dissolve my magnetic...

31 December 2014 5,322 11 View

Can you suggest some good references on magnetic domains imaging in magnetic nanostructures?

I am working on magnetic nanostructures and their magnetic structure. Please suggest some good reference to analyze the magnetic domains and the good tools to analyze these images. Also please...

31 December 2014 8,538 5 View

Want to buy Laser from online source ?

31 December 2014 5,051 1 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Is it possible to have two luminescence bands of the same peak position but with different intensities in single spectrum??

Hi! If it is possible to have two luminescence bands of the same peak position in a spectrum, what is the reason behind formation of two separate bands instead of one? This phenomenon is related...

26 February 2021 4,963 5 View

How can I find a Raman spectrum wavenumber corresponding to what compound?

I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...

24 February 2021 363 3 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

What low-cut filter (high Pass frequency) to be used for response spectrum (Tripartite plots) ?

What low-cut filter (high Pass frequency) to be used for the response spectrum (Tripartite plots)? I am currently working on differentiating between hard/soft site responses in Indo-Gangetic...

21 February 2021 9,273 2 View

Interpretation of a fluorescence Emission spectrum ?

Hello, i work with a spectrometer which only render the fluorescence emission spectrum. Until now i just found how to interpret an exitation- and emission spectrum together to generate deeper...

20 February 2021 1,291 3 View

How to overcome convergence issues in concrete arch models?

Hi, I have modelled a three-span arch bridge with soil fill over along with pedestals. The FE modelling is done in LUSAS with HX8M solid elements (i.e. 3D solid modelling). The non-linearity is...

20 February 2021 1,346 2 View

How to detect uv vis spectrum of nanoparticle under 300nm?

I try to make the indium nanoparticle and check the uv vis spectrum. I heard that In nanoparticle has surface plasmon resonance peak at 200~300nm. But most of solvent has absorption peak under...

14 February 2021 6,950 15 View

DMAE (deanol bitartrate)- dimethylaminoethanol bitartrate?

Hello all... I m looking for a method for assay DMAE (deanol bitartrate)- dimethylaminoethanol bitartrate in aqueous samples (cosmetic product) using GC- MS mass spectrum HP- 5 ms U.I 0.25...

13 February 2021 7,629 3 View