A study of inter-well optical coupling in inorganic-organic quantum well materials.

• Project/Area Number: 19540346
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Condensed matter physics I
• Research Institution: Sophia University
• Principal Investigator: KUNUGITA Hideyuki Sophia University, 理工学部, 助教 (50296886)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
• Keywords: 光物性 / 量子井戸 / ポラリトン

Research Abstract

ハロゲン化鉛無機有機量子井戸物質を用い、井戸幅の揺らぎがないことを利用して、光を介した井戸間の分極の結合、すなわち多重量子井戸ポラリトンが光学特性に与える影響の研究を行った。特に、井戸間の光結合に由来する幅広い全反射領域と三次元バルク物質におけるL-T分裂との比較、および、井戸間のポラリトンの伝搬・緩和過程を詳細に調べた。

Research Products

• [Journal Article] Exciton polariton in an organic-inorganic multiple-quantum-well crystal (C_4H_9NH_3)_2PbBr_4 (2008)
  • Author(s): R. Tamaki, Y. Arai, D. Ichikawa, M. Inoue, H. Kunugita and K. Ema
  • Journal Title: Journal of Luminescence 128 Pages: 824-844
  • Peer Reviewed
• [Journal Article] Nearly Perfect Triplet-Triplet Energy Transfer from Wannier Excitons to Naphthalene in Organic-Inorganic Hybrid Quantum-Well Materials (2008)
  • Author(s): K. Ema, M. Inomata, Y. Kato, H. Kunugita and M. Era
  • Journal Title: Phys. Rev. Lett 100 Pages: 257401-257401
  • Peer Reviewed
• [Journal Article] Influence of oxygen vacancies on optical properties of anatase TiO_2 thin films (2008)
  • Author(s): K. Iijima, M. Goto. S. Enomoto, H. Kunugita, K. Eraa, M. Tsukamolo. N. Ichikawa, H. Sakama
  • Journal Title: Journal of Luminescence 128 Pages: 911-913
  • Peer Reviewed
• [Journal Article] Nearly Perfect Triplet-Triplet Energy Transfer from Wannier Excitons to Naphthalene in Organic-Inorganic Hybrid Quantum-Well Materials (2008)
  • Author(s): K. Ema, M. Inomata, Y. Kato, H. Kunugita, M. Era
  • Journal Title: Phys. Rev. Lett. 100 Pages: 257401-257401
  • Peer Reviewed
• [Journal Article] Exciton polariton in an organic-inorganic multiple-quantum-well crystal(C_4H_9NH_3)_2PbBr_4 (2008)
  • Author(s): R. Tamaki, Y. Arai, D. Ichikawa, M. Inoue, H. Kunugita, K. Ema
  • Journal Title: Journal of Luminescence 128 Pages: 842-844
  • Peer Reviewed
• [Presentation] Exciton polariton in an organic-inorganic multiple-quantum-well crystal (C_4H_9NH_3)_2PbBr_4 (2007)
  • Author(s): Ryo Tamaki, Yuko Arai, Daiskue Ichikawa, Masaya Inoue, Hideyuki Kunugita, Kazuhiro Ema
  • Organizer: DPC07
  • Place of Presentation: Spain
  • Year and Date: 2007-06-18
• [Presentation] Exciton polariton in an organic-inorganic multiple-quantum-well crystal(C_4H_9NH_3)_2PbBr_4 (2007)
  • Author(s): R. Tamaki, Y. Arai, D. Ichikawa, M. Inoue, H. Kunugita, K. Ema
  • Organizer: DPC07
  • Place of Presentation: Spain
  • Year and Date: 2007-06-18
• [Remarks] 研究成果データベースホームページ
  • URL: http://librsh01.lib.sophia.ac.jp
• [Remarks]
  • URL: http://librsh01.lib.sophia.ac.jp/Profiles/57/0005675/profile.html
• [Remarks]
  • URL: http://librsh01.lib.sophia.ac.jp/Profiles/0080/0005675/pblc1.html