Photonics Research, Volume. 11, Issue 7, 1303(2023)

Giant two-photon absorption of anatase TiO2 in Au/TiO2 core-shell nanoparticles

Lijie Wang1,3, Tsz Him Chow2, Malte Oppermann1,4, Jianfang Wang2, and Majed Chergui1、*
Author Affiliations
  • 1Laboratory of Ultrafast Spectroscopy, ISIC and Lausanne Centre for Ultrafast Science (LACUS), École Polytechnique Fédérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland
  • 2Department of Physics, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
  • 3Present address: Division of Physical Science and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, Kingdom of Saudi Arabia
  • 4Present address: Chemistry Department, University of Basel, 4001 Basel, Switzerland
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    References(48)

    [15] M. Kyoung, M. Lee. Z-scan studies on the third-order optical nonlinearity of Au nanoparticles embedded in TiO2. Bull. Korean Chem. Soc., 21, 26-28(2000).

    [34] E. Le Ru, P. Etchegoin. Principles of Surface-Enhanced Raman Spectroscopy(2008).

    [47] K. Matyjaszewski, P. Prabhakaran, T. D. Kim, M. Möller, K. S. Lee. 8.09-polymer photonics. Polymer Science: A Comprehensive Reference, 211-260(2012).

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    Lijie Wang, Tsz Him Chow, Malte Oppermann, Jianfang Wang, Majed Chergui. Giant two-photon absorption of anatase TiO2 in Au/TiO2 core-shell nanoparticles[J]. Photonics Research, 2023, 11(7): 1303

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    Paper Information

    Category: Optical and Photonic Materials

    Received: Feb. 15, 2023

    Accepted: May. 21, 2023

    Published Online: Jun. 29, 2023

    The Author Email: Majed Chergui (majed.chergui@epfl.ch)

    DOI:10.1364/PRJ.487784

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