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Table 1 The parameter of laser diode

From: Combination effect of laser diode for photodynamic therapy with doxycycline on a wistar rat model of periodontitis

Laser parameters  
Parameter Value
Emitter type Laser diode
Center wavelength 405 ± 0.07 nm
Operating mode Continuous wave (CW)
Polarization Linear
Beam spot size at target ≈ 1.52 ± 0.01 mm2
Beam divergence ≈ 12.4° parallel to beam
≈ 24.8° perpendicular to the beam
Application technique 1 cm perpendicular to tissue
Aperture diameter 0.44 cm
Power 30.45 ± 0.08 mW
Beam shape Circular
laser exposure time 40 s
Spectral bandwidth 10 nm
energy density 8 J/cm2