2019年第66回応用物理学会春季学術講演会

講演情報

一般セッション(口頭講演)

3 光・フォトニクス » 3.8 光計測技術・機器

[9p-W935-1~14] 3.8 光計測技術・機器

2019年3月9日(土) 13:15 〜 17:15 W935 (W935)

塩田 達俊(埼玉大)、染川 智弘(レーザー総研)、椎名 達雄(千葉大)

15:45 〜 16:00

[9p-W935-10] Circularly Polarized Luminescence Measurement Using Pair of Quarter Wave-plates

〇(PC)Kotaro Okamura1、Izumi Iwakura1 (1.Kanagawa University)

キーワード:circularly polarized luminescence, polarimetry

For measuring circularly polarized luminescence (CPL) of opaque solid sample, measurement with oblique-angle backward scattering is desirable. Because such geometry produces strong linear polarization components, the measurement must be insensitive against linear components.
We constructed measurement apparatus which averages out linear components with switchable composite half wave-plate. The composite wave-plate is made with a pair of quarter wave-plates and the
switching is realized by aligning their fast axis to parallel or perpendicular orientation.
CPL measurments of known CPL sample, Europium tris[3-(heptafluoropropyl-hydroxymethylene)-(-/+)camphorate] methanol solutions produced results which agreed well with prior researches.