Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Integrated photonic systems"'
Publikováno v:
Advanced Science, Vol 11, Iss 20, Pp n/a-n/a (2024)
Abstract In recent years, numerous efforts have been devoted to exploring innovative micro/nano‐optical devices (MNODs) with reconfigurable functionality, which is highly significant because of the progressively increasing requirements for next‐g
Externí odkaz:
https://doaj.org/article/11da909e78194e3386e7ed76a7542421
Autor:
Xiao Sun, Shengwei Ye, Weiqing Cheng, Song Liang, Yongguang Huang, Bocang Qiu, Zhibo Li, Jichuan Xiong, Xuefeng Liu, John H. Marsh, Lianping Hou
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 3, Pp 1-6 (2022)
An AlGaInAs multiple-quantum-well (MQW) polarization mode controller (PMC) using a stepped height ridge waveguide is presented, which is monolithically integrated with a sidewall grating distributed feedback laser using quantum well intermixing (QWI)
Externí odkaz:
https://doaj.org/article/a78ec4f1880a423eb7c83548e8ce4469
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 3, Pp 1-9 (2021)
We propose and demonstrate a type of highly efficient thermally tuned interferometer in lithium niobate on insulator (LNOI) thin film using an air bridge structure. By removing the oxide below the lithium niobate (LN) waveguide, the heat transferred
Externí odkaz:
https://doaj.org/article/f9b31e599fbe4ec48abd2a224fddb4ab
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 2, Pp 1-12 (2021)
The trade-offs of using thermo-optical phase shifter in different standard CMOS silicon-on-insulator (SOI) structures (strip and rib waveguides) are studied. Twelve different thermo-optic phase shifters, considering metal and highly doped silicon (bo
Externí odkaz:
https://doaj.org/article/4c7b3a7275f64535835009bad4db0a45
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-9 (2019)
We demonstrate a broadband digital Fourier Transform (dFT) spectrometer addressing wavelength monitoring applications in the 2.3-μm wavelength range. The spectrometer is built in a silicon-on-insulator platform and the design allows its fabrication
Externí odkaz:
https://doaj.org/article/02c8c551a3e14c8aab17616875f32347
Autor:
Zuye Lu, Yunshan Zhang, Jie Zeng, Lianyan Li, Bocheng Yuan, Yuechun Shi, Jilin Zheng, Zijun Shang, Rulei Xiao, Tao Fang, Xiangfei Chen
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 6, Pp 1-8 (2019)
A dual-frequency Doppler Lidar (DFDL) with high precision utilizing a monolithic integrated two-section DFB laser as the dual-frequency light source is proposed and experimentally demonstrated. The DFDL can be realized with smaller size using the mon
Externí odkaz:
https://doaj.org/article/31f1047c0f35462dbb816087ac75a0cd
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 5, Pp 1-12 (2018)
This paper presents the first integrated silicon photonics optical phased array (OPA) receiver with imaging capabilities. A 32-element one-dimensional (1-D) OPA with an overall aperture size of 96 × 50 μm2 is used to generate an electrically steera
Externí odkaz:
https://doaj.org/article/f0410fdb434546b28deaed2726a35add
Autor:
Francesco Dell'Olio, Donato Conteduca, Giuseppe Brunetti, Mario N. Armenise, Caterina Ciminelli
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 6, Pp 1-11 (2018)
A hybrid titanium dioxide/silicon rich nitride ring resonator with the unique feature of being simultaneously athermal and polarization-insensitive is reported for the first time to our knowledge. Although its potential application domain is extremel
Externí odkaz:
https://doaj.org/article/bcc5b6a5fcec4b0cb6feb1bc901f561a
Autor:
Muhammad Mohsin, Daniel Schall, Martin Otto, Bartos Chmielak, Stephan Suckow, Daniel Neumaier
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 1, Pp 1-7 (2017)
Here in this work, we study the electro-refractive modulation of CVD grown single layer graphene placed on top of a silicon microring resonator biased using a polymer electrolyte gate. A voltage length product for a phase shift of π, VπL = 2.7 Vmm
Externí odkaz:
https://doaj.org/article/130814028c6c4488920cf227d2bd40d3
Autor:
S. Faralli, F. Gambini, P. Pintus, M. Scaffardi, O. Liboiron-Ladouceur, Y. Xiong, P. Castoldi, F. Di Pasquale, N. Andriolli, I. Cerutti
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 2, Pp 1-7 (2016)
In photonic integrated networks on chip (NoCs), microrings are commonly used for adding or dropping a single optical signal to be switched in the NoC. This paper demonstrates the feasibility of adding or dropping two optical signals at the same wavel
Externí odkaz:
https://doaj.org/article/dc9662fbcd564fdda87f193795fac3f7