Highly Sensitive Cell Concentration Detection by Resonant Optical Tunneling Effect Jian, Aoqun ; Zou, Lu ; Bai, Gang ; Duan, Qianqian ; Zhang, Yixia ; Zhang, Qianwu ; Sang, Shengbo ; Zhang, Xuming Abstract Publication: Journal of Lightwave Technology Pub Date: June 2019 DOI: 10.1109/JLT.2019.2907786 Bibcode: 2019JLwT...37.2800J