Tuning the nonlinear optical properties of SnO 2 –rGO nanocomposites: exploration using conventional Z-scan and thermal lensing models

2025/01/01 by Pulak Das Gupta, Md. Khabir Uddin, Suptajoy Barua +6 · 1 voice
Engineering · Materials Science · #Nonlinear Optical Materials Studies #Nonlinear Optical Materials Research #Quantum Dots Synthesis And Properties

paper · pdf · doi:10.1039/d5ma00790a

openalex publication_date 2025/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/31

Abstract

This study investigates the nonlinear optical properties of SnO 2 –rGO nanocomposites by employing a conventional Z-scan technique and a thermal lensing model using a CW laser with an excitation wavelength of 532 nm.

Citations

• Projector augmented-wave method
• Special points for Brillouin-zone integrations
• Semiempirical GGA‐type density functional constructed with a long‐range dispersion correction
• Efficient iterative schemes forab initiototal-energy calculations using a plane-wave basis set
• Sensitive measurement of optical nonlinearities using a single beam

Discussions

• Check out the final inside back cover of the year in Issue 24! "Tuning the nonlinear optical properties of SnO 2–rGO nanocomposites: exploration using conventional Z-scan and thermal lensing models" [bsky, 0 points, 0 comments]