Journal of Basic and Applied Sciences | |
Gain Study of an Edge Emitting Laser for Optical Fiber Communication System | |
Faten Adel Ismael Chaqmaqchee1  | |
关键词: Conventional laser; band width; optical fiber; threshold current; tunable laser; | |
DOI : | |
学科分类:生物科学(综合) | |
来源: Lifescience Global | |
【 摘 要 】
Inthiswork,anopticalgainaround1dBofanedgeemittinglaser(EEL)hasbeenobtainedapplyingthresholdcurrentof22mA.Theconventionaldevicelasedataround1.3µmwith0.3nmstripewidthatroomtemperature.Thedevicewasalsocharacterisedthroughoutputlight-voltage-currentusingcurrent-temperature(I-T)controllersandopticalspectrumanalyser(OSA).ConventionalEELisactuallyaformofsemiconductorlasersthatpropagatesthelightinadirectionalongthewafersurfaceoflaserchipandtheiremittedlightisreflectedatacleavededge.Thecleavedfacetsofthedeviceactsasmirrors,reflectingphotonsbackintotheresonatorandthestimulatedemissionoccurswithincavityregionforgainachievement.
【 授权许可】
Unknown
【 预 览 】
Files | Size | Format | View |
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RO201912090815138ZK.pdf | 201KB | download |