Saúl Saavedra

3 Questions 2 Answers 0 Followers

Questions related from Saúl Saavedra

Lambert-Beer for Perovskites NCs concentration?

Hi everyone, I have a suspension of CsPbBr₃ perovskite nanocrystals (~8.26 nm) in toluene, but the exact concentration is unknown. I'm trying to estimate it using the Lambert–Beer law: A=ε⋅c⋅l I'm...

18 June 2025 5,251 3 View

Which concentration of HCl should I use to observe the carboxyl band?

Hi, I'm functionalizing crystal nanocellulose (CNC) in order to increase the number of carboxyl molecules on the surface, however, the carboxyl signal on the FTIR is barely visible. According to...

12 September 2022 4,040 2 View

Which concentration of HCl should I use to observe the carboxyl band in a FTIR spectra?

Hi, I'm functionalizing crystal nanocellulose (CNC) in order to increase the number of carboxyl molecules on the surface, however, the carboxyl signal on the FTIR is barely visible. According to...

12 September 2022 7,798 0 View