10.1117/2.1201403.005414 Multimodefiberforlow-lossand high
Calibrating wavelength-dependent speckle patterns enables a multi-mode optical fiber to function as a spectrometer that is compact, light-weight, low cost, and provides high resolution with low loss.
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Mode division multiplexing reconstructive spectrometer with an all
One of the key devices for the MDM system is the mode multiplexer. The all-fiber photonics lantern, with its advantages of low loss and minimal crosstalk, presents an attractive solution.
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Applications of Multimode Fibers for Spectroscopy and Polarization
This work proposes a solution based on the combination of a frequency comb source and a fibre spectrometer, exploiting all-fibre technology, that is inherently low-cost, lightweight and may lead to
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Multimode optical fiber based spectrometers
The studies presented above demonstrate that multimode optical fibers can be used as high-resolution, general purpose spectrometers. The spectral-to-spatial mapping is provided by interference of the
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High-resolution optical spectroscopy using multimode
In this work, we propose and demonstrate a high-performance on-chip passive spectrometer leveraging advanced multimode photonics.
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On-Chip Passive Optical Spectrometer with Multimode Photonic Devices
In this work, we propose and demonstrate a high-performance on-chip passive spectrometer leveraging advanced multimode photonics.
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Broadband multimode fiber spectrometer
In conclusion, by integrating a commercially available wavelength division multiplexer with multimode optical fibers, we have realized an all-fiber spectrometer with very broad bandwidth and fine spectral
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Multi-mode interference waveguide chip-scale spectrometer (invited)
We report an integrated photonic spectrometer that achieves high performance with minimal component complexity by combining imaging of light propagation patterns in multi-mode
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Broadband and Ultrahigh Resolution Spectrometer Based on a
This invention is used in analytical chemistry, biochemical sensing, material analysis, optical communication, and medical applications.
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High-resolution optical spectroscopy using multimode
Here we introduce a compact spectrometer based on multimode interference (MMI) that simultaneously achieves high resolving power of R>10 4 (R>10 5) in the visible (near-infrared)
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AI-assisted spectrometer based on multi-mode optical fiber speckle
In this paper, we theoretically and experimentally demonstrate an AI-assisted MMF spectrometer, and examine the limits of the method. The resolution of the spectrometer reached 0.1
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.