output
20102026
most citedMeasurement device independent quantum key distribution over 404 km optical fibre

857 citations

Showing physics.opticsShow all

21 papers · 1 filter

physics.optics2026★ 18 cited

Highly efficient difference-frequency generation for mid-infrared pulses by passively synchronous seeding

Kun Huang, Yinqi Wang, Jianan Fang +5

We have proposed and experimentally demonstrated a novel scheme for efficient mid-infrared difference-frequency generation based on passively synchronized fiber lasers. The adoptio…

physics.optics2026★ 20 cited

Highly sensitive detection for infrared photons by non-degenerate two-photon absorption under mid-infrared pumping

Jianan Fang, Yinqi Wang, Ming Yan +3

We have demonstrated highly-sensitive photon counting in the infrared based on the two-photon absorption (2PA) in a silicon avalanche photodiode, where the required photon energy f…

physics.optics2026★ 14 cited

Passive repetition-rate stabilization for a mode-locked fiber laser by electro-optic modulation

Tingting Yu, Shuhong Jiang, Jianan Fang +5

We report a passive stabilization of the repetition rate for a mode-locked fiber laser by using an electro-optic modulator in a phase-biased nonlinear amplifying loop mirror. The u…

physics.optics2026★ 135 cited

Wide-field mid-infrared single-photon upconversion imaging

Kun Huang, Jianan Fang, Ming Yan +2

Frequency upconversion technique, where the infrared signal is nonlinearly translated into the visible band to leverage the silicon sensors, offers a promising alternation for the…

physics.optics2026★ 56 cited

Mid-Infrared Single-Photon Edge Enhanced Imaging based on Nonlinear Vortex Filtering

Yinqi Wang, Jianan Fang, Tingting Zheng +6

Edge enhanced imaging via the spiral phase contrast enables to reveal the phase or amplitude gradients of a target, which has been proved useful in feature recognition, machine vis…

physics.optics2026★ 17 cited

High-precision passive stabilization of repetition rate for a mode-locked fiber laser based on optical pulse injection

Tingting Yu, Jianan Fang, Qiang Hao +4

We have proposed and implemented a novel scheme to obtain high-precision repetition rate stabilization for a polarization-maintaining mode-locked fiber laser. The essential techniq…