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. 2024 Nov 28;24(23):7623. doi: 10.3390/s24237623

Table 1.

Charge transfer and gas response of ethanol absorbed on the surface of four alkaline source synthetic materials.

Name Total Charge Transfer Response Alkaline Source
ZnO-3 4.28% 8.6 Ammonia
ZnO-1 3.67% 8.9 Na2CO3
ZnO-5 6.21% 39.9 NaOH
ZnO-2 5.61% 68.0 HMTA