量子电子学报
量子電子學報
양자전자학보
CHINESE JOURNAL OF QUANTUM ELECTRONICS
2010年
1期
15-20
,共6页
陈立%熊宗元%王玲%李润兵%王谨%詹明生
陳立%熊宗元%王玲%李潤兵%王謹%詹明生
진립%웅종원%왕령%리윤병%왕근%첨명생
激光技术%半导体激光器%分布反馈%锥形放大器
激光技術%半導體激光器%分佈反饋%錐形放大器
격광기술%반도체격광기%분포반궤%추형방대기
laser techniques%diode laser%distributed feedback%tapered amplifier
研制了一种小型大功率半导体激光器系统.将分布反馈半导体激光器输出的小功率光注入到锥形芯片放大器后实现功率放大,得到功率大于700 mW,波长连续可调谐范围大于1 nm的输出激光.该激光器系统不但结构紧凑、输出功率稳定,而且操作方便.该系统可在激光冷却与囚禁、超冷量子气体、量子信息、原子频标及相关空间实验研究中得到应用.
研製瞭一種小型大功率半導體激光器繫統.將分佈反饋半導體激光器輸齣的小功率光註入到錐形芯片放大器後實現功率放大,得到功率大于700 mW,波長連續可調諧範圍大于1 nm的輸齣激光.該激光器繫統不但結構緊湊、輸齣功率穩定,而且操作方便.該繫統可在激光冷卻與囚禁、超冷量子氣體、量子信息、原子頻標及相關空間實驗研究中得到應用.
연제료일충소형대공솔반도체격광기계통.장분포반궤반도체격광기수출적소공솔광주입도추형심편방대기후실현공솔방대,득도공솔대우700 mW,파장련속가조해범위대우1 nm적수출격광.해격광기계통불단결구긴주、수출공솔은정,이차조작방편.해계통가재격광냉각여수금、초랭양자기체、양자신식、원자빈표급상관공간실험연구중득도응용.
A compact high-power diode laser system was demonstrated and reported. Weak laser beam of a distributed feedback laser was successfully injected into a tapered chip amplifier, from which more than 700 mW laser power was output and a continuous tuning range of 1 nm was achieved. The laser system has a compact structure and stable laser intensity, and it is convenient to operate. It can be used in laser cooling and trapping of neutral atoms, ultracold quantum gases, quantum information, atomic frequency standards, and relative experiments in space.