6 Questions 8 Answers 0 Followers
Questions related from Claudiu Iaru
Hello everyone. I have conducted PL measurements on CsPbBr3 nanocrystals at 10 K. I observed a significant power-dependent blueshift (~50 meV) and spectral broadening as the laser power was raised...
03 November 2021 1,967 2 View
Dear all, I want to calculate the oscillator strength of CsPbBr3 perovskite quantum wells, following the reasoning of Andreani et al.Excitons in confined systems: from quantum well to bulk...
15 April 2021 4,992 3 View
I have a set of time-resolved PL measurements, to which I applied an exponential fit to extract the effective decay time. I now want to determine the radiative and nonradiative rates involved in...
04 February 2021 7,823 1 View
I want to do compositional analysis of doped colloidal CsPbBr3 nanocrystals, by STEM-EDX. However, even for short exposures, the electron beam induces carbon buildup on the sample, which dominates...
19 February 2020 5,470 3 View
Hello, I am trying to extract the Huang-Rhys factor S from the progression of LO phonon overtones in the resonance Raman spectrum of a material. In the configuration coordinate model, we consider...
09 January 2020 10,021 8 View
Hello everyone, I am trying to reproduce the calculations from an old article by J.J. Hopfield (J. Phys. Chem. Solids, vol.10, pp.110-119 (1959) - A theory of edge emission phenomena in CdS, ZnS...
01 January 1970 3,608 0 View
