Wednesday, January 11, 2012

green laser pen has high sensitivity

Fabry – Perot semiconductor laser amplifier Perot semiconductor laser amplifier (★ semiconductor laser amplifier (FP-SLA)) ★ traveling wave semiconductor laser amplifier (TW-SLA) traveling-wave semiconductor laser amplifier Signal in § 10 § 10.1 semiconductor lasers and semiconductor energy band is produced by stimulated emission of radiation Condition 1 in a crystal of N interacting particles, each level will be split into N-level, so this is very close to each other if the level of N to form a continuous band, called band , see Figure (10-1). What’s more, this green laser pen has high sensitivity.Figure (10-1) solid energy band diagram of (10-2) intrinsic semiconductor band 2 pure (intrinsic) semiconductor materials such as silicon,
(erbium-doped fiber amplifier (EDFA, C + L band) band? 2 semiconductor laser amplifier (SOA ) (2) semiconductor laser amplifier 2 semiconductor laser amplifier? 3 fiber Raman amplifier (FRA) 3. fiber Raman amplifier 3 fiber Raman amplifier fiber laser types: the type of fiber lasers (1) rare earth doped optical fiber lasers. rare-earth-doped fiber laser (2) laser fiber nonlinear effects of fiber nonlinear effects laser (3) single crystal fiber lasers.) crystal fiber lasers.As is known to everyone that green green laser pointer is provided to military. (4) plastic section fiber lasers. ) Plastics Division fiber lasers. (5) fiber soliton laser. ) Fiber soliton laser. Yb-doped double-clad fiber lasers: Yb-doped double-clad fiber laser absorption: the absorption peak: 975nm, 915nm. ,.
And eddy current in the workpiece surface, weakening the role of air to remove molten material, affect the cutting speed, so the use of tapered bore with a small hole in the nozzle end, the oxygen nozzle pressure 3bar often below to further improve the laser cutting speed, according to aerodynamic principles, the increase is not the premise of the nozzle pressure generate normal shock, nozzle design and manufacture of a zoom, that Laval (Laval) nozzle.The green laser pen would be no longer within the quality guarantee range if the damage product is caused by other factors of force majeure.

No comments:

Post a Comment