Ag-cap-enhanced upconversion luminescence of micropillars with unidirectional radiation

L Gao, Y Shi, F Xu, S Yang, Y Wei, Z Li, AH Li - Optica, 2023 - opg.optica.org
Exploration of plasmonic structures to enhance upconversion luminescence (UCL) attracts
attention because faint UCL from a material is a bottleneck for its applications. We designed …

Antenna array measurements by a scalable backscatter modulation procedure

I Shilinkov, R Maaskant - IEEE Antennas and Wireless …, 2024 - ieeexplore.ieee.org
We introduce a novel measurement approach for characterizing antenna arrays based on
the backscattering modulation method. Systematic retrieval of antenna parameters is …