A Highly Sensitive and Selective Isobutyraldehyde Sensor Based on Nanosized Sm₂O₃ Particles

Table 1

Analysis results of IBD samples measured by the proposed CTL sensor.

Sample no.	Composition	Spiked values (μg/mL)	Measured values (μg/mL)	Recovery (%)	RSD (%)
1	IBD	0.0310	0.0278	89.7	6.1
	Formaldehyde	0.0310
	Ammonia	0.0310
2	IBD	0.310	0.285	91.9	8.5
	Acetaldehyde	0.310
	Ethanol	0.310
3	IBD	3.10	3.02	97.4	8.6
	Acetone	3.10
	Benzene	3.10