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Concentration gradient doped laser transparent ceramic and preparation method thereof
The invention discloses concentration gradient doped laser transparent ceramic and a preparation method thereof, the laser transparent ceramic matrix is Lu3Al5O12, the doping element is rare earth element Yb or Nd, the radial concentration is 0 at%, 0.5 at%, 1 at%, 3 at%, 5 at%, 7 at% and 9 at% in sequence, and the laser transparent ceramic is prepared by combining a gel casting technology with a vacuum sintering method. According to the invention, the concentration gradient change of the doped elements in the laser transparent ceramic is realized, so that the pump light can be uniformly absorbed by the gain medium in the propagation direction, the laser output with good uniformity can be obtained, the performance of a laser is improved, the preparation process is simple and environment-friendly, and the prepared ceramic has good compactness and high transmittance.
本发明公开了一种浓度梯度掺杂的激光透明陶瓷及其制备方法，该激光透明陶瓷基体为Lu3Al5O12，掺杂元素为稀土元素Yb或Nd，径向浓度依次为0at％、0.5at％、1at％、3at％、5at％、7at％、9at％，采用凝胶注模成型技术结合真空烧结法制备得到。本发明实现了激光透明陶瓷中掺杂元素的浓度梯度变化，使得泵浦光在传播方向上能够均匀的被增益介质吸收，从而能够得到良好均一性的激光输出，提高激光器性能，且制备工艺简单环保，所制备的陶瓷致密性好，透过率高。
Concentration gradient doped laser transparent ceramic and preparation method thereof
The invention discloses concentration gradient doped laser transparent ceramic and a preparation method thereof, the laser transparent ceramic matrix is Lu3Al5O12, the doping element is rare earth element Yb or Nd, the radial concentration is 0 at%, 0.5 at%, 1 at%, 3 at%, 5 at%, 7 at% and 9 at% in sequence, and the laser transparent ceramic is prepared by combining a gel casting technology with a vacuum sintering method. According to the invention, the concentration gradient change of the doped elements in the laser transparent ceramic is realized, so that the pump light can be uniformly absorbed by the gain medium in the propagation direction, the laser output with good uniformity can be obtained, the performance of a laser is improved, the preparation process is simple and environment-friendly, and the prepared ceramic has good compactness and high transmittance.
本发明公开了一种浓度梯度掺杂的激光透明陶瓷及其制备方法，该激光透明陶瓷基体为Lu3Al5O12，掺杂元素为稀土元素Yb或Nd，径向浓度依次为0at％、0.5at％、1at％、3at％、5at％、7at％、9at％，采用凝胶注模成型技术结合真空烧结法制备得到。本发明实现了激光透明陶瓷中掺杂元素的浓度梯度变化，使得泵浦光在传播方向上能够均匀的被增益介质吸收，从而能够得到良好均一性的激光输出，提高激光器性能，且制备工艺简单环保，所制备的陶瓷致密性好，透过率高。
Concentration gradient doped laser transparent ceramic and preparation method thereof
一种浓度梯度掺杂的激光透明陶瓷及其制备方法
ZHANG LE (author) / CHEN GUANNAN (author) / ZHU LYU (author) / LIU MINGYUAN (author) / WEI CONG (author) / SHAO CEN (author) / KANG JIAN (author) / CHEN HAO (author)
2023-12-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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