학술논문

Building Feedback-Regulation System Through Atomic Design for Highly Active SO2 Sensing
Document Type
article
Source
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-15 (2024)
Subject
Feedback-regulation system
Atomic interface
SO2 sensor
Single-atom sensing mechanism
Intelligent-sensing array
Technology
Language
English
ISSN
2311-6706
2150-5551
Abstract
Highlights Feedback-regulation system is established between single Pt sites and MoS2 supports The Pt1-MoS2-def can expand the electron transfer path from single Pt sites to whole Pt-MoS2 supports in SO2 gas atmosphere. The Pt1-MoS2-def sensors exhibit high SO2 responses and extremely low limit of detection (3.14% to 500 ppb SO2) at room temperature. The Pt1-MoS2-def sensors array can realize real-time monitoring of SO2 for plant growth.