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Trend of Direct Materials Processing with High Power Diode Lasers
High power diode laser Materials processing Welding
2009/6/10
Recently, diode lasers with high power and high power density have been developing and many researches have been reported in many application fields of materials processing. In this report, beam chara...
Chances and Limitations of High Power Diode Lasers—Results of Research and Development in Germany—
High power diode lasers Direct diode applications Modular diode lasers
2009/6/10
Great expectations were expressed about the future of high power diode lasers for direct materials processing applications, when they have been introduced in the mid nineties. Nevertheless, based on t...
Simplified modelling of photonic-crystal-confined vertical-cavity surface-emitting diode lasers
photonic crystals vertical-cavity surface-emitting diode lasers (VCSELs) photonic-crystal-confined VCSELs simplified VCSEL modelling
2011/4/27
In standard GaAs-based oxide-confined vertical-cavity surface-emitting diode lasers (VCSELs), their transverse single-fundamental-mode operation is limited to relatively low outputs. It is a direct co...
Physical analysis of an operation of GaInAs/GaAs quantum-well vertical-cavity surface-emitting diode lasers emitting in the 1.3-μm wavelength range
semiconductor laser VCSEL GaInAs/GaAs QW
2011/4/26
Comprehensive three-dimensional self-consistent optical-electrical-thermal-gain physical modelling is used to simulate room-temperature continuous-wave performance characteristics of GaInAs/GaAs laser...