X-ray photoelectron spectroscopy (XPS) utilising the Model PHI 5000 Versaprobe III was employed to analyse oxidation state. The chemical composition was evaluated using Fourier transform infrared ...

Moreover, the Renishaw Raman spectrometric analyzer (United Kingdom) using an Ar + ion laser with a 2.5 mW laser intensity was utilized to record the room temperature Raman spectra (excitation source ...

Department of Materials Science and Engineering, Yonsei University, Seoul 03722, Republic of Korea ...

and X-ray photoelectron spectroscopy (XPS). The formed Cu-CQDs were bluish green luminescence under 365 nm and showed emission maximum at 412 nm when excited at 354 nm. With the addition of rutin, the ...

Department of Chemistry, Faculty of Science, Kasetsart University, Bangkok 10900, Thailand ...