An ultrafast and low-power slow light tuning mechanism for compact aperture-coupled disk resonators

Wang Bo-Yun^{1, †}, Zhu Yue-Hong¹, Zhang Jing¹, Zeng Qing-Dong¹, Du Jun¹, Wang Tao², Yu Hua-Qing^{1, ‡}

Relationship between the group velocity and the pump light intensity under the propagation phase of the plasmonic waveguide slow-light tuning mechanism.