Jaesang Yu

4 Questions 4 Answers 0 Followers

Questions related from Jaesang Yu

What should I believe in nonlinear curve fitting, Chi-square or R-square?

I performed nonlinear curve fitting on my data using Origin pro. I think there is no problem with the fitting in the shape of the graph itself, but two values confuse me. Chi-square and...

11 July 2023 4,455 4 View

What is the absorption or extinction coefficient of CsPbI3 perovskite quantum dot?

Hi every scientific explorers?! Recently I'm studying on Cesium Lead Halide perovskite. I have a question about it. What is the absorption or extinction coefficient of CsPbI3 (Diameter : 10-12...

08 February 2021 3,572 8 View

Why does using lens (achromatic doublet lens) for imaging detection onto camera affect magnification in Interferometric Scattering (iSCAT) microscopy?

Hello every scientific explorers!! Recently, I have been interested in Interferometric Scattering (iSCAT) microscopy, the scattering-based imaging microscopy. One of the problems I am facing is...

28 December 2020 8,213 2 View

Can we find the molar extinction coefficient of Cesium lead halide perovskite (CsPbX3) ?

Hi every scientific explorers?! Recently, I'm trying to compare the optical properties of CsPbI3 perovskite quantum dot and p-PDI (N,N′-Bis(3-pentyl)perylene-3,4,9,10-bis(dicarboximide)) I think...

01 January 1970 654 4 View