[9p-W331-1~11] 3.16 Optics and Photonics English Session

▼ [9p-W331-4] Mode Crosstalk Evaluation in Mode Selective Active Multimode Interferometer Laser Diode
Based on Wavelength Spectrum Analysis Method Mode

〇(D)Bingzhou Hong¹、Tomotaka Mori¹、Shingo Murakam¹、Haisong Jiang¹、Kiichi Hamamoto (1.Kyushu University)

キーワード：Semiconductor lasers, active-MMI, Mode crosstalk

Mode crosstalk between 0th and 1st mode of mode selective active-MMI LD is evaluated based on wavelength spectrum analysis. Mode crosstalk of -13.7 dB for 0th mode emission, and -12.5 dB for 1st mode emission, respectively, are successfully confirmed for the first time.