带间级联激光器性能对结构变化的耐受性研究(英文)
发布时间:2021-08-03 13:01
通过对两种结构参数与设计偏差较大的带间级联激光器(ICL)的研究,探讨了器件性能在结构变化下的耐受性。在300 K时,即使和4.6μm的设计波长相比蓝移700μm以上,激光器仍然性能良好,其阈值电流密度低至320 A/cm2。此研究为带间级联激光器在结构变化方面的耐受性提供了坚实的实验依据。
【文章来源】:红外与毫米波学报. 2020,39(02)北大核心EISCICSCD
【文章页数】:5 页
【部分图文】:
图1?GaSb基带间级联激光器层结构示意图??
eased?more?rapidly[6].??2期??Fig.?2?X-ray?diffraction?data?for?wafers?M368?(top)?and?M370??(middle)?and?a?corresponding?simulation?(bottom)?of?an?co-20??scan?around?the?(004)?reflection?for?the?GaSb?substrate.?The??scans?are?offset?for?clarity??图2?M368(上)、M370(中)和模拟(下)的X射线衍射图,曲线??是GaSb衬底上(004)晶面附近所做的co-20扫描(为了清晰起??见,曲线已上下平移)??cates?that?M368?and?M370?were?not?noticeably?relaxed.??The?wide?central?peak,shown?between?A0?of?±400??arcsec?in?the?inset?to?Figure?2,?includes?a?peak?for?GaSb??(substrate,?buffer,?and?separate?confinement?layers)?,?a??peak?for?InAsSb?(outer?cladding?layers)?,?a?superlattice??peak?for?the?intermediate?cladding?layers,?and?two?of?the??closely-spaced?( ̄390?arcsec)?peaks?for?the?cascade?stag???es
【参考文献】:
期刊论文
[1]带间级联激光器:从原始概念到实际器件[J]. 楊瑞青,李路,江宇超. 物理学进展. 2014(04)
本文编号:3319665
【文章来源】:红外与毫米波学报. 2020,39(02)北大核心EISCICSCD
【文章页数】:5 页
【部分图文】:
图1?GaSb基带间级联激光器层结构示意图??
eased?more?rapidly[6].??2期??Fig.?2?X-ray?diffraction?data?for?wafers?M368?(top)?and?M370??(middle)?and?a?corresponding?simulation?(bottom)?of?an?co-20??scan?around?the?(004)?reflection?for?the?GaSb?substrate.?The??scans?are?offset?for?clarity??图2?M368(上)、M370(中)和模拟(下)的X射线衍射图,曲线??是GaSb衬底上(004)晶面附近所做的co-20扫描(为了清晰起??见,曲线已上下平移)??cates?that?M368?and?M370?were?not?noticeably?relaxed.??The?wide?central?peak,shown?between?A0?of?±400??arcsec?in?the?inset?to?Figure?2,?includes?a?peak?for?GaSb??(substrate,?buffer,?and?separate?confinement?layers)?,?a??peak?for?InAsSb?(outer?cladding?layers)?,?a?superlattice??peak?for?the?intermediate?cladding?layers,?and?two?of?the??closely-spaced?( ̄390?arcsec)?peaks?for?the?cascade?stag???es
【参考文献】:
期刊论文
[1]带间级联激光器:从原始概念到实际器件[J]. 楊瑞青,李路,江宇超. 物理学进展. 2014(04)
本文编号:3319665
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