High-speed carbon nanotube photodetectors for 2 μm communications

W Wu, H Ma, X Cai, B Han, Y Li, K Xu, H Lin, F Zhang… - ACS …, 2023 - ACS Publications
In the era of big data, the growing demand for data transmission capacity requires the
communication band to expand from the traditional optical communication windows (∼ 1.3 …

[HTML][HTML] Electrically programmable phase-change photonic memory for optical neural networks with nanoseconds in situ training capability

M Wei, J Li, Z Chen, B Tang, Z Jia, P Zhang… - Advanced …, 2023 - spiedigitallibrary.org
Optical neural networks (ONNs), enabling low latency and high parallel data processing
without electromagnetic interference, have become a viable player for fast and energy …

Enhanced Light–Tellurium Interaction through Evanescent Wave Coupling for High Speed Mid‐Infrared Photodetection

H Ma, J Wu, Y Wang, C Zhong, Y Ye… - Advanced Optical …, 2022 - Wiley Online Library
Abstract Mid‐infrared (MIR) waveguide‐integrated photodetector is essential for various
applications in the fields of sensing and optical communications. However, it is challenging …

Silicon thermo-optic switches with graphene heaters operating at mid-infrared waveband

C Zhong, Z Zhang, H Ma, M Wei, Y Ye, J Wu, B Tang… - Nanomaterials, 2022 - mdpi.com
The mid-infrared (MIR, 2–20 μm) waveband is of great interest for integrated photonics in
many applications such as on-chip spectroscopic chemical sensing, and optical …

High-performance silicon PIN diode switches in the 2-µm wave band

C Sun, M Wei, B Tang, H Ma, P Zhang, Y Luo, J Jian… - Optics Letters, 2022 - opg.optica.org
The 2-µm wave band has attracted significant research interest due to its potential
applications for next-generation high-capacity optical communication and sensing. As the …

Low-Noise Te/MoTe2 Heterojunction Waveguide-Integrated Photodetector

H Ma, S Lin, T He, B Tang, J Wu, Y Wang, Y Ye… - ACS …, 2024 - ACS Publications
Two micrometer waveband has attracted much attention due to even-increasing data
transmission and sensing needs. Waveguide-integrated photodetectors have been widely …

Subwavelength structure engineered passband filter for the 2-µm wave band

W He, Y Sun, P Zhou, L Xia, T Li, Q Yi, L Shen… - Optics Letters, 2023 - opg.optica.org
In this work, we experimentally demonstrate a passband filter for the 2-µm wave band on the
silicon-on-insulator platform. The device consists of a strip waveguide and an apodized …

Graphene-sensitized microring gas sensor probing with a single-wavelength laser

Q He, S Han, W Chen, H Hu, T Liu, Z Cheng - Optics Communications, 2023 - Elsevier
Abstract Mid-infrared (Mid-IR) silicon photonics has attracted great attention for its promising
potential in developing chip-integrated molecular sensors. With the merits of high-quality …

Giant optical absorption of a PtSe 2-on-silicon waveguide in mid-infrared wavelengths

T Xu, L Qi, Y Xu, S Xiao, Q Yuan, R Niu, J Wang… - Nanoscale, 2024 - pubs.rsc.org
Low-dimensional platinum diselenide (PtSe2) is a promising candidate for high-
performance optoelectronics in the short-wavelength mid-infrared band due to its high …

Efficient silicon integrated four-mode edge coupler for few-mode fiber coupling

J Zhu, H Huang, Y Zhao, Y Li, Z Sheng… - Chinese Optics Letters, 2022 - opg.optica.org
Here, we designed a broadband, low loss, compact, and fabrication-tolerant silicon-based
four-mode edge coupler, composed of a 1× 3 adiabatic mode-evolution counter-taper splitter …