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Electrochemical deposition of gold on Indium zirconate (InZrOx with In/Zr atomic ratio: 1.0) for high temperature automobile exhaust gas sensors

Adeel Afzal,*1,2,3 Mike Andersson,4 Cinzia Di Franco,5 Nicoletta Ditaranto,1 Nicola Cioffi,*1,6 Gaetano Scamarcio,5,7 Anita Lloyd-Spetz,4,8 Luisa Torsi1,6

Supporting Information

Fig. S1. The structure of device showing the sensor chip with finger electrodes and a Pt100 temperature sensor mounted on the same heater substrate through a high temperature die attachment, and electrically connected to the 16-pin TO8 header through gold wire bonding.

Fig. S2. Statistical analysis of the Au/InZrOx based sensor’s response towards different concentrations of NO (a) and CO (b) gases at 500 °C. The insets show linear response range for NO.

Figure S1

Figure S2

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