河北11选5

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半导体红外激光器的工作原理
编辑:西安瑞琛光电科技有限公司   时间:2018-12-29

  根据半导体红外激光器的能带理论,半导体材料中电子的能级形成能带。高能量的为导带,低能量的为价带,两带被禁带分开。引入半导体的非平衡电子-空穴对复合时,把释放的能量以发光形式辐射出去,这就是载流子的复合发光。

  BANDAOTIFUHEFAGUANGDADAOSHOUJIFASHE(JICHANSHENGJIGUANG)DEBIYAOTIAOJIANSHI:①LIZISHUFANZHUANFENBUFENBIECONGPXINGCEHEnXINGCEZHURUDAOYOUYUANQUDEZAILIUZIMIDUSHIFENGAOSHI,ZHANJUDAODAIDIANZITAIDEDIANZISHUCHAOGUOZHANJUJIADAIDIANZITAIDEDIANZISHU,JIUXINGCHENGLELIZISHUFANZHUANFENBU。②GUANGDEXIEZHENQIANGZAIBANDAOTIJIGUANGQIZHONG,XIEZHENQIANGYOUQILIANGDUANDEJINGMIANZUCHENG,CHENGWEIFABULIYIPOLUOQIANG。③GAOZENGYIYONGYIBUCHANGGUANGSUNHAO。XIEZHENQIANGDEGUANGSUNHAOZHUYAOSHICONGFANSHEMIANXIANGWAIFASHEDESUNHAOHEJIEZHIDEGUANGXISHOU。

  BANDAOTIJIGUANGQISHIYIKAOZHURUZAILIUZIGONGZUODE,FASHEJIGUANGBIXUJUBEISANGEJIBENTIAOJIAN:

河北11选5  (1)YAOMANZUYIDINGDEFAZHITIAOJIAN,YISHIGUANGZIZENGYIDENGYUHUODAYUGUANGZIDESUNHAO。

  (2)YAOCHANSHENGZUGOUDELIZISHUFANZHUANFENBU,JIGAONENGTAILIZISHUZUGOUDEDAYUCHUYUDINENGTAIDELIZISHU;

  (3)YOUYIGEHESHIDEXIEZHENQIANGNENGGOUQIDAOFANKUIZUOYONG,SHISHOUJIFUSHEGUANGZIZENGSHENG,CONGERCHANSHENGJIGUANGZHENDANG;

  BANDAOTIJIGUANGQIGONGZUOYUANLISHIJILIFANGSHI,LIYONGBANDAOTIWUZHI(JILIYONGDIANZI)ZAINENGDAIJIANYUEQIANFAGUANG,YONGBANDAOTIJINGTIDEJIELIMIANXINGCHENGLIANGGEPINGXINGFANSHEJINGMIANZUOWEIFANSHEJING,ZUCHENGXIEZHENQIANG,SHIGUANGZHENDANG、FANKUI,CHANSHENGGUANGDEFUSHEFANGDA,SHUCHUJIGUANG。

  BANDAOTIJIGUANGQIYOUDIAN:TIJIXIAO、ZHONGLIANGQING、YUNZHUANKEKAO、HAODIANSHAO、XIAOLVGAODENG。

  

 

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