In Situ Insights into the Formaldehyde Sensing Mechanism of SnO₂/NiO: The Critical Role of Lattice Oxygen.

L Q Liu; Yingyi Wang; Yangbin Sun; Jicong Zhao; Sujie Qin; Chenfei Guo; Yifan Li; Kejie Guan; Fuqin Sun; Xiaoshuang Gou; Cheng Zhang; J Q Xu; Xiaomin Yang; Zhengyang Cai; Xiaowei Wang; T Zhang

doi:10.1021/acssensors.6c00687

July 10, 2026

In Situ Insights into the Formaldehyde Sensing Mechanism of SnO₂/NiO: The Critical Role of Lattice Oxygen.

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Key Points

This research aims to deepen the understanding of the gas-sensing mechanisms in SnO2/NiO heterostructures.
Analyzed the sensor's response value during formaldehyde detection
Studied the role of lattice oxygen in sensing performance
Found that lattice oxygen significantly enhances the sensor's response value
Identified key interactions between SnO2 and NiO affecting gas sensitivity

Implication

Reveals the gas-sensing mechanism in SnO2/NiO heterostructures, indicating the importance of lattice oxygen.

Abstract

plays a significant role in enhancing the sensor's response value. This study advances the fundamental understanding of gas-sensing mechanisms based on heterostructures.

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Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/6a548219475c38bf615a5a84 https://doi.org/10.1021/acssensors.6c00687

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In Situ Insights into the Formaldehyde Sensing Mechanism of SnO₂/NiO: The Critical Role of Lattice Oxygen.

Key Points

Implication

Abstract

Discussion

Cite This Study

In Situ Insights into the Formaldehyde Sensing Mechanism of SnO₂/NiO: The Critical Role of Lattice Oxygen.

Key Points

Implication

Abstract

Discussion

Cite This Study

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