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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