High Responsivity 1.5 μm Photodetector based on Upconversion Nanoparticles and Photogating Effect
We demonstrated a 1.5 μm upconversion photodetector with a record peak responsivity of 59.5 AW -1 , combining the efficient upconversion of erbium nanoparticles with the enhanced photoconductive gain from the photogating effect in graphene.
Authors
- Cun‐Zheng Ning (ORCID: https://orcid.org/0000-0003-4583-8889)
- Yin Cui
- Zhangyu Hou
- Jinhua Wu
- Liang Zhang (ORCID: https://orcid.org/0000-0002-3446-3172)
- Shipeng Yao
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/cleo_at.2025.aa121_2
- Primary Topic
- Luminescence Properties of Advanced Materials
- Type
- article
- Field-Weighted Citation Impact
- 0.00