TY - JOUR A1 - Manley, Phillip A1 - Segantini, Michele A1 - Ahiboz, Doguscan A1 - Hammerschmidt, Martin A1 - Arnaoutakis, Georgios A1 - MacQueen, Rowan W. A1 - Burger, Sven A1 - Becker, Christiane T1 - Double-layer metasurface for enhanced photon up-conversion JF - APL Photon. Y1 - 2021 U6 - https://doi.org/10.1063/5.0040839 VL - 6 SP - 036103 ER - TY - JOUR A1 - Volkova, Kseniia A1 - Heupel, Julia A1 - Trofimov, Sergei A1 - Betz, Fridtjof A1 - Colom, RĂ©mi A1 - MacQueen, Rowan W. A1 - Akhundzada, Sapida A1 - Reginka, Meike A1 - Ehresmann, Arno A1 - Reithmeier, Johann Peter A1 - Burger, Sven A1 - Popov, Cyril A1 - Naydenov, Boris T1 - Optical and Spin Properties of NV Center Ensembles in Diamond Nano-Pillars JF - Nanomaterials Y1 - 2022 U6 - https://doi.org/10.3390/nano12091516 VL - 12 SP - 1516 ER -