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Scientific Paper

Quartz Crystal Microbalance (QCM)-Based Portable System for Visualizing Reaction Kinetics in Secondary Chemistry Education

Journal article 2025

Haojie Zhao, Xiangxin Li, Siyu Lei, Minjun Zhang, Guansi Qiu, Wenjun Tang, Yilin Chen, Yu Sheng Shi, Peng Wang, Yu Sheng, Jun Yan Fan, Wei‐Guang Zhang

Journal of Chemical Education, 102 (8), 3661–3670, 2025

View at publisher ↗ Full text ↗

DOI 10.1021/acs.jchemed.5c00525

Summary

A low-cost QCM teaching instrument for secondary-school chemistry, built around an STM32 microcontroller and a Raspberry Pi with live plots, a touchscreen projection interface and one-click export to Excel. Classroom experiments include the metal reactivity series, galvanic cells, concentration effects and catalysed decomposition of hydrogen peroxide.

Summary written by the openQCM team. The original abstract is on the publisher’s page.

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