Photonic crystal nanolaser sensors with ALD coating

  title={Photonic crystal nanolaser sensors with ALD coating},
  author={Keisuke Watanabe and Shoji Hachuda and Toshinari Isono and Toshihiko Baba},
  journal={2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR)},
Nanolaser sensors achieve ultrahigh sensitivity for biomolecules while unexpected noise was an issue. In this study, it was suppressed by ALD coating. Higher permittivity coating improved the sensitivity, suggesting unknown principles of this sensor.