Role of graphene quantum dots with discrete band gaps on SnO2 nanodomes for NO2 gas sensors with an ultralow detection limit

Autor: Jinho Lee, Minsu Park, Young Geun Song, Donghwi Cho, Kwangjae Lee, Young-Seok Shim, Seokwoo Jeon
Rok vydání: 2023
Předmět:
Zdroj: Nanoscale Advances. 5:2767-2775
ISSN: 2516-0230
DOI: 10.1039/d2na00925k
Popis: The decoration of graphene quantum dots enhances the NO2 gas sensing performance of SnO2 nanodomes by utilizing both electrical and chemical sensitization effects, leading to an impressive reduction in the theoretical detection limit.
Databáze: OpenAIRE