Integrated femtosecond pulse generator on thin-film lithium niobate

M Yu, D Barton III, R Cheng, C Reimer, P Kharel, L He… - Nature, 2022 - nature.com
Integrated femtosecond pulse and frequency comb sources are critical components for a
wide range of applications, including optical atomic clocks, microwave photonics …

Silicon nitride passive and active photonic integrated circuits: trends and prospects

C Xiang, W Jin, JE Bowers - Photonics Research, 2022 - opg.optica.org
The use of silicon nitride in integrated photonics has rapidly progressed in recent decades.
Ultra-low-loss waveguides based on silicon nitride are a favorable platform for the research …

Towards large-scale programmable silicon photonic chip for signal processing

Y Xie, J Wu, S Hong, C Wang, S Liu, H Li, X Ju, X Ke… - …, 2024 - degruyter.com
Optical signal processing has been playing a crucial part as powerful engine for various
information systems in the practical applications. In particular, achieving large-scale …

Digitally tunable dispersion controller using chirped multimode waveguide gratings

S Liu, D Liu, Z Yu, L Liu, Y Shi, D Dai - Optica, 2023 - opg.optica.org
We propose a digitally tunable dispersion controller (DTDC) for dispersion management that
shows potential for realizing phase correction, waveform generation, beamforming, and …

Picosecond-resolution single-photon time lens for temporal mode quantum processing

C Joshi, BM Sparkes, A Farsi, T Gerrits, V Verma… - Optica, 2022 - opg.optica.org
Techniques to control the spectro-temporal properties of quantum states of light at ultrafast
time scales are crucial for numerous applications in quantum information science. In this …

Large group delay and low loss optical delay line based on chirped waveguide Bragg gratings

Y Li, L Xu, D Wang, Q Huang, C Zhang, X Zhang - Optics Express, 2023 - opg.optica.org
On-chip optical delay lines (ODLs) based on chirped waveguide Bragg gratings (CWBG)
have attracted much attention in recent years. Although CWBGs are well developed, the …

On-chip digitally tunable positive/negative dispersion controller using bidirectional chirped multimode waveguide gratings

S Liu, R Ma, Z Yu, Y Shi, D Dai - Advanced Photonics, 2023 - spiedigitallibrary.org
A silicon-based digitally tunable positive/negative dispersion controller (DC) is proposed
and realized for the first time using the cascaded bidirectional chirped multimode waveguide …

Femtosecond pulse generation via an integrated electro-optic time lens

M Yu, C Reimer, D Barton, P Kharel, R Cheng… - arXiv preprint arXiv …, 2021 - arxiv.org
Integrated femtosecond pulse and frequency comb sources are critical components for a
wide range of applications. The leading approaches for on-chip pulse generation rely on …

All-fibre phase filters with 1-GHz resolution for high-speed passive optical logic processing

S Kaushal, A Aadhi, A Roberge, R Morandotti… - Nature …, 2023 - nature.com
Photonic-based implementation of advanced computing tasks is a potential alternative to
mitigate the bandwidth limitations of electronics. Despite the inherent advantage of a large …

Comb-like hybrid plasmonic ring resonator for large and voltage tunable group delay

RD Mishra, L Singh, S Rajput, V Kaushik… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
A nanophotonic ring resonator based on hybrid plasmonic waveguide is numerically
proposed. Introduction of a comb-like structure in the resonator results in large group delay …