- Article
Compact Near-Infrared Imaging Device Based on a Large-Aperture All-Si Metalens
- Zhixi Li,
- Wei Liu,
- Yubing Zhang,
- Feng Tang,
- Liming Yang and
- Xin Ye
Near-infrared imaging devices are extensively used in medical diagnosis, night vision, and security monitoring. However, existing traditional imaging devices rely on a bunch of refracting lenses, resulting in large, bulky imaging systems that restric...

