@article{oai:sucra.repo.nii.ac.jp:00017819, author = {小林, 憲治 and 阿部, 純也 and 大向, 隆三}, issue = {1}, journal = {埼玉大学紀要. 教育学部, Journal of Saitama University. Faculty of Education}, month = {}, note = {We stabilized the oscillation frequency of a laser diode by using the Zeeman effect of an atomic spectrum. We applied a magnetic field with a permanent magnet to rubidium atoms enclosed in a glass cell. Two circularly polarized (σ+ and σ-) laser beams were entered into the cell to obtain the Zeeman-shifted, Doppler-broadened spectra. The error signal for controlling the laser frequency was generated with these spectra. As a result, the stability of the laser frequency reached 7.8 MHz. The tuning range was more than 250 MHz, which was determined from the saturated absorption signal. For a simpler experimental arrangement, we performed another frequency control experiment using the linearly polarized laser beam, where we detected both the blue- and the red-shifted Doppler-broadened spectra due to the Zeeman effect with a single incident laser beam. The resultant stability of the laser frequency was 12.9 MHz. Though the stability worsened, the tuning range was almost the same as the previous one. The oscillation frequencies of a variety of single-mode cw lasers should be controlled with a wider tuning range when our developed stabilization techniques are combined with a transfer cavity., text, application/pdf}, pages = {239--248}, title = {原子スペクトルの磁気光学効果を用いたレーザー制御<数学・自然科学>}, volume = {66}, year = {2017}, yomi = {コバヤシ, ケンジ and アベ, ジュンコ and オオムカイ, リュウゾウ} }