Energy Transfer Between Alq3 Molecules and Si Revealed by Pump-Probe Spectroscopy

Yu Chan Tai, Wen Yen Tzeng, Jhen Dong Lin, Yi Hou Kuo, Fu Xiang Rikudo Chen, Ruei Jhe Tu, Ming Yang Huang, Shyh Shii Pai, Nick Weihan Chang, Sheng Yang Tseng, Chi Chen, Chun Liang Lin, Atsushi Yabushita, Shun Jen Cheng, Chih Wei Luo

Research output: Contribution to conferencePaperpeer-review

Abstract

We employ ultrafast optical pump-probe spectroscopy to reveal the energy transfer (ET) mechanism between organic Alq3 molecules and Si. Inserting ultrathin SiO2 layers between Alq3 and Si exposes SiO2-thickness-dependent relaxation dynamics of photoexcited carriers and discloses ET from Alq3 to Si, comparable with a dipole-dipole interaction model.

Original languageEnglish
StatePublished - 2024
EventCLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 - Part of Conference on Lasers and Electro-Optics - Charlotte, United States
Duration: 5 May 202410 May 2024

Conference

ConferenceCLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 - Part of Conference on Lasers and Electro-Optics
Country/TerritoryUnited States
CityCharlotte
Period5/05/2410/05/24

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