Fig. 8: Advantages of integrating algorithms into H2 sensors. | Microsystems & Nanoengineering

Fig. 8: Advantages of integrating algorithms into H2 sensors.

From: A comprehensive review of hydrogen sensor for thermal runaway monitoring: fundamentals, recent advancements, and challenges

Fig. 8: Advantages of integrating algorithms into H2 sensors.

a Schematic diagram of the coplanar-structured H2 sensor based on a PdNi film; b Hysteresis characteristics depend on the sensing material and temperature; c tres and response value of the sensor towards 0.4–4% H2; d sensor response towards various random H2 concentrations; e working principle and flowchart of the prediction algorithm and its predicted results120. Copyright 2025, Elsevier. f, g Dynamic sensing response of PdNi film-based sensor upon 5–40,000 ppm H2; h prediction algorithm of H2 sensing system; i Comparison of the response time of the detection system with and without the introduced prediction algorithm for different concentrations of H2121. Copyright 2025, American Chemical Society

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