Research Article

[Retracted] Detection of Particle Concentration and Particle Size Based on Aerodynamic Particle Size Spectrometer

Table 6

Response of the detector to different wavelengths.

TimeDetector response valueIncrement (response value-background value)
Blu-rayInfraredInfraredBlu-rayInfraredInfrared

Wavelength450 nm940 nm1550 nm450 nm940 nm1550 nm
Background value52428197000
8:33:426143718799−8
8:33:435446519154−8
8:33:4443442191−1015−8
8:33:4515458192−635−6
8:33:4648443195−618−4
8:33:4740436205−108−1
8:33:4840445195−5156
8:33:4952438199−211−1
8:33:50604372021091
8:33:5157437198585