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发明公开
CN106340798A 基于内腔电光标准具锁定的连续可调谐单频钛宝石激光器 有权

  • 专利标题： 基于内腔电光标准具锁定的连续可调谐单频钛宝石激光器
  • 专利标题（英）： Continuous tunable single-frequency ti sapphire laser based on locking of electro-optical etalon of internal cavity
  • 申请号： CN201610946807.3
    申请日： 2016-10-26
  • 公开(公告)号： CN106340798A
    公开(公告)日： 2017-01-18
  • 发明人: 卢华东 , 靳丕铦 , 苏静 , 彭堃墀
  • 申请人： 山西大学
  • 申请人地址： 山西省太原市坞城路92号
  • 专利权人： 山西大学
  • 当前专利权人： 山西大学
  • 当前专利权人地址： 山西省太原市坞城路92号
  • 代理机构： 太原科卫专利事务所
  • 代理商 朱源
  • 主分类号： H01S3/107
  • IPC分类号： H01S3/107
基于内腔电光标准具锁定的连续可调谐单频钛宝石激光器
摘要：
本发明提供了一种基于内腔电光标准具锁定的连续可调谐单频钛宝石激光器，包括泵浦源、钛宝石晶体、激光谐振腔、光学单向器、双折射滤波片、电光标准具、振镜电机、压电陶瓷、分束镜、光电探测器、伺服控制器、高压驱动器及信号发生器；利用电光标准具的电光效应对腔内光场进行调制，由光电探测器探测并提取误差信号；电光标准具安装在振镜电机上，通过控制振镜电机控制电光标准具的角度，实现电光标准具的实时锁定。本发明利用电光晶体的电光效应对腔内光场进行调制，由光电探测器探测并提取误差信号作用于振镜电机控制标准具的角度，将标准具的透射峰实时锁定在激光振荡频率处，通过改变激光器谐振腔的腔长实现激光器频率的连续调谐。
摘要（英）：

The invention provides a continuous tunable single-frequency ti sapphire laser based on locking of an electro-optical etalon of an internal cavity. The laser comprises a pumping source, a ti sapphire crystal, a laser resonator, an optical isolator, a double-refraction filter plate, the electro-optical etalon, a vibrating mirror motor, piezoelectric ceramics, a beam splitting mirror, a photoelectric detector, a servo controller, a high-voltage driver and a signal generator; the light field in the cavity is modulated by utilizing a photoelectric effect of the electro-optical etalon, and the photoelectric detector detects and extracts error signals; and the electro-optical etalon is mounted on the vibrating mirror motor, the vibrating mirror motor is used to control the angle of the electro-optical etalon, and the electro-optical etalon is locked in real time. According to the invention, the light field in the cavity is modulated by utilizing the photoelectric effect of the electro-optical etalon, the photoelectric detector detects and extracts error signals and enables the vibrating mirror motor to control the angle of the electro-optical etalon, the transmission peak of the etalon is locked in the laser oscillation frequency in real time, and the cavity length of the laser resonant cavity is changed to realize continuous tuning of the laser frequency.

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