Thermo-optic phase shifter
WebbAbstract We demonstrate a four-pass thermo-optic phase shifter using wave-vector and polarization multiplexing. The experiment shows that the structure reduces the power … Webb20 nov. 2024 · We propose a thermo-optic phase shifter which uses multimode interference. Electrodes are attached to the section where the multimode interference …
Thermo-optic phase shifter
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Webb15 nov. 2024 · The phase shifters operated with low power consumption due to a suspended structure and multi-pass waveguide design. The devices were fabricated on … Webb14 okt. 2014 · A 61.6 micrometer-long phase shifter was fabricated in a CMOS process with oxide cladding and two metal layers. The device features a phase-shifting efficiency …
WebbWe experimentally demonstrate a compact and power efficient ( Pπ = 21 mW) silicide-based thermo-optic phase shifter of length 96 µm for photonic neural networks. © 2024 … Webb4 juni 2024 · We introduce a thermo-optic phase shifter (TOPS) array architecture with independent phase control of each phase shifter for large-scale and high-density photonic integrated circuits with...
Webb12 apr. 2024 · As one of the basic tuning devices, the thermo-optic phase shifter (TOPS) plays an important role in all these applications. A TOPS with the merits of easy … WebbWe present a fast response, energy-efficient thermo-optic silicon phase shifter based on Non-Hermitian engineering. A 729 kHz bandwidth and an 11.3 mW π-phase-shift (Pπ) power consumption are demonstrated at 1550 nm wavelength.
WebbAbstract: We introduce a thermo-optic phase shifter (TOPS) array architecture with independent phase control of each phase shifter for large-scale and high-density photonic integrated circuits with two different control schemes: pulse amplitude modulation (PAM) and pulse width modulation (PWM).
Webb14 mars 2024 · Each of the 10 thermo-optic phase shifters, implemented as a silicide resistor (resistor heaters) and placed in close proximity to the waveguide, is independently driven by an on-chip 5-bit ... kitchen covertsWebb2 jan. 2024 · Thermo-optic phase shifter based on hydrogen-doped indium oxide microheater. Thermo-optic (TO) phase shifters are very fundamental units in large-scale … kitchen covered in foilWebb30 mars 2024 · Typically, materials with large optical losses such as metals are used as microheaters for silicon based thermo-optic phase shifters. Consequently, the heater must be placed far from the waveguide, which could come at the expense of the phase shifter performance. Reducing the gap between the wavegui … kitchen covers appliancesWebb20 nov. 2024 · We propose a thermo-optic phase shifter which uses multimode interference. Electrodes are attached to the section where the multimode interference has minimum optical power in the sidewalls. We use the Silicon large thermo-optic constant to create an integrated optical device to control the state of light in several microseconds, … kitchen cover panelWebbWe demonstrate a 1×64 optical phased array (OPA) based on a silicon on insulator (SOI) platform with integrated silicon nitride. The input port of the OPA is fabricated using a … kitchen co white riverWebbAn optical switch with the designed thermo-optic phase shifter was fabricated and used to estimate the optical switching time. Switching time of several microseconds was obtained by normal pulse operation, and ultrafast optical switching of about 500 ns was realized by overdrive control.©2024 The Japan Society of Applied Physics 1. Introduction kitchen cowboysWebb14 okt. 2014 · A 61.6 micrometer-long phase shifter was fabricated in a CMOS process with oxide cladding and two metal layers. The device features a phase-shifting efficiency of 24.77 +/- 0.43 mW/pi and a -3 dB modulation bandwidth of 130.0 +/- 5.59 kHz. The insertion loss measured for 21 devices across an 8-inch wafer was only 0.23 +/- 0.13 dB. kitchen coverings