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May 1, 2026Advanced Functional Materials

Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO ₂ Nanorods for Room‐Temperature NO ₂ Detection (Adv. Funct. Mater. 37/2026)

Yeonji Yuk D Y Kim J PARK Yoonsung Jung Inhyeok Oh Donghyeon Lee Yejoon Kim Ji‐Eun Yeo Young Min Song Chang‐Lyoul Lee S P Lee

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Key Points

The study aims to develop an advanced gas sensor using CsPbBr3 nanocrystals for improved NO2 detection.
Integrated SiO2-encapsulated CsPbBr3 core-shell nanocrystals onto porous SnO2 nanorods.
Evaluated sensitivity and stability of the gas sensor under green light activation.
Achieved exceptional sensitivity for NO2 detection in the gas sensor design.
Confirmed long-term stability of the sensor under continuous operation conditions.

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Implication

Demonstrates enhanced NO2 detection using perovskite nanocrystals, highlighting significant sensor stability.

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Cite This Study

Yuk et al. (2026) studied this question.

synapsesocial.com/papers/6a056714a550a87e60a1f0d6 https://doi.org/10.1002/adfm.75537

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO <sub>2</sub> Nanorods for Room‐Temperature NO <sub>2</sub> DetectionOriginal Research · 2026 · 1 citations
2Photochemical Sensing of NO2 with SnO2 Nanoribbon Nanosensors at Room Temperature This work was supported by the Camille and Henry Dreyfus Foundation, 3M Corporation, the National Science Foundation, and the University of California, Berkeley. P.Y. is an Alfred P. Sloan Research Fellow. Work at the Lawrence Berkeley National Laboratory was supported by the Office of Science, Basic Energy Sciences, Division of Materials Science of the US Department of Energy. We thank the National Center for Electron Microscopy for the use of their facilities.Original Research · 2002 · 851 citations
3UV Irradiation of Au-Modified SnO<sub>2</sub> Nanorods Enabling the Rapid Detection of Low-Concentration NO<sub>2</sub> at Room TemperatureOriginal Research · 2022 · 15 citations
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5TiO <sub>2</sub> /SnO <sub>2</sub> −Pt Janus-Type Nanofibers with Gradient Band Distribution for Enhanced Room-Temperature NO <sub>2</sub> Detection via Cascade Photo-Generated Charge TransferOriginal Research · 2026

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Nano-Heterojunction NO2 Gas Sensor Based on n-ZnO Nanorods/p-NiO Nanoparticles Under UV Illumination at Room Temperature2025
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