Demonstration of methane spectroscopy using a vertical-cavity surface-emitting laser at 1.68 μm with up to 5 MHz repetition rate

Keyphrases

• Methane 100%
• Vertical-cavity Surface-emitting Laser (VCSEL) 100%
• MHz Repetition Rate 100%
• Tuning Range 33%
• K(I) 33%
• In Situ 16%
• On chip 16%
• Diode Laser 16%
• Repetition Rate 16%
• Wafer 16%
• Operation Range 16%
• Species Concentration 16%
• Single-longitudinal-mode 16%
• Continuous Current 16%
• Electrically Pumped 16%
• As(V) 16%
• Concentration of Measure 16%
• Tuning Property 16%
• Gas Sensing 16%
• InP-based 16%
• Spectroscopic Applications 16%
• Long-wavelength Vertical-cavity Surface-emitting Lasers 16%
• Mode Tuning 16%
• Current Tuning 16%
• Mode-hop-free 16%
• Single Transverse Mode 16%
• Edge-emitting Laser 16%
• Spectroscopic Database 16%
• Rovibrational Transition 16%
• High-pressure Environment 16%
• On-chip Testing 16%

Material Science

• Surface (Surface Science) 100%
• Semiconductor Laser 16%