Mohammadreza Khodabakhsh

4 Questions 4 Answers 0 Followers

Questions related from Mohammadreza Khodabakhsh

For the SERS measurements, should we consider absorption wavelength of Analyte of Plasmonic Nanopartials?

Lets say we have a substrate without any background noise which is coated plasmonic nanomaterials (Au or Ag N.P) just like the schematic image below. Since In Raman measurements 3 lasers with...

12 September 2022 2,470 3 View

Chemical stability of Oxides vs Fluorides ?

Is it possible to generalize chemical stability of group of materials versus the others? For instance, can we arrange oxides, fluorides and haloids in an order from most to least chemically stable...

27 March 2018 6,433 4 View

How to measure phonon energy or cut-off phonon frequency of any solid (like oxides) ?

"Phonon energy" is typically used to describe the resonance energy of lattice vibrations. As the host phonon energy decreases , we need more number of phonons to bridge the energy gap between...

16 February 2018 1,511 4 View

How can the stereochemical activity of a Lone Pair Electrons influence the Transition temperature (Tc) and Ferroelectricity of our material?

Upon doping of some elements in materials like BiFeO3 we see dramatic change in Ferroelectric properties of our material, like reduction in Transition Temperature. If we say that Bismuth has...

09 February 2014 8,217 0 View