Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Tingge Dai"'
Autor:
Dong Zhang, Yuefeng Wang, Qiang Fu, Weiwei Chen, Pengjun Wang, Shixun Dai, Jun Li, Tingge Dai, Jianyi Yang
Publikováno v:
Results in Physics, Vol 48, Iss , Pp 106442- (2023)
In this paper, an on-chip long-wave infrared gas sensor using the tapered sub-wavelength grating slot waveguide is proposed, designed, and analyzed in detail. At an operating wavelength of 7.70 μm, the slow-light enhancement factor of the designed w
Externí odkaz:
https://doaj.org/article/b8cd0388dc604b29b194a399871ad85b
Publikováno v:
Photonics, Vol 10, Iss 8, p 871 (2023)
Optical phased arrays (OPAs) have great potential in the fields of integrated solid-state light detection and ranging. The ranging distance of an OPA can be further enlarged by improving the directionality of the grating antenna. A high-directionalit
Externí odkaz:
https://doaj.org/article/a3ad1c1919dd4ce4861b0c293366b54e
Autor:
Weiwei Chen, Hongxiang Li, Bohao Zhang, Pengjun Wang, Shixun Dai, Yuxiao Liu, Jun Li, Yan Li, Qiang Fu, Tingge Dai, Hui Yu, Jianyi Yang
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-10 (2021)
In this paper, a design of a silicon mode (de)multiplexer based on cascaded counter-tapered couplers is proposed and investigated. By using the particle swarm optimization algorithm and finite difference time domain method, structural parameters of e
Externí odkaz:
https://doaj.org/article/e162eedb2c3244ff91257ddf3081f8a3
Autor:
Bohao Zhang, Weiwei Chen, Pengjun Wang, Shixun Dai, Weifeng Jiang, Wei Liang, Hao Lu, Jian Ding, Jun Li, Yan Li, Qiang Fu, Tingge Dai, Hui Yu, Jianyi Yang
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-10 (2020)
A switchable polarization beam splitter utilizing GST-on-silicon waveguides is introduced and comprehensively investigated in this paper. Based on the phase matching and mode hybridization, structural parameters of the presented device are optimized
Externí odkaz:
https://doaj.org/article/3f1143917b654570ab8585070ef29113
Publikováno v:
Photonics, Vol 9, Iss 10, p 758 (2022)
The standard silicon photonic platforms provide three-step silicon etching, i.e., 220 nm for full etching, 70 nm for shallow etching, and 130 nm (or 150 nm) for slab etching. Previously reported mode-evolution-based polarization rotators and splitter
Externí odkaz:
https://doaj.org/article/81b2b9ce1ea34da6926efc3bae3132fb
Autor:
Pengjun Wang, Jian Ding, Weiwei Chen, Shiqi Li, Bohao Zhang, Hao Lu, Jun Li, Yan Li, Qiang Fu, Tingge Dai, Yuehai Wang, Jianyi Yang
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-9 (2019)
In this paper, a plasmonic Feynman gate based on suspended graphene nano-ribbon waveguides at THz wavelengths is proposed and numerically investigated. The proposed plasmonic Feynman gate is composed of two cascaded microring resonators. The resonant
Externí odkaz:
https://doaj.org/article/80b1c877a52c446f9ce7d86e7762de48
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-8 (2019)
An electrically controlled metaswitch is demonstrated by integrating passive metamaterial (metallic-slot array) with well-established nonvolatile flash memory technology [floating-gate (FG) structure]. In this hybrid configuration, the metamaterial a
Externí odkaz:
https://doaj.org/article/a46bc4b2fe6f4399ad6b35034498a304
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 6, Pp 1-10 (2017)
In this paper, a compact integrated flexible-grid 1 × 2 wavelength-selective switch is proposed. The device is designed by utilizing a structure with nine reconfigurable add-drop silicon microring resonators. Using thermal tuning, the transmission s
Externí odkaz:
https://doaj.org/article/a6b8c31decb845ac9af27523e0a32efe
Publikováno v:
Royal Society Open Science, Vol 6, Iss 5 (2019)
In order to reveal the migration law and profile control efficiency of the emulsion system in the core of class III reservoir (the permeability less than 100 mD), the influence of the size and distribution of the droplets, the effect of the migration
Externí odkaz:
https://doaj.org/article/faf0716879234b11ac4580209f36be53
A Study on the Adjustment of Emulsification Degree to Interlayer Interference in Class III Reservoir
Publikováno v:
International Journal of Polymer Science, Vol 2019 (2019)
Emulsions play an important role in enhancing oil recovery during the reservoir flooding process. In order to reveal the profile control ability and the effect of adjustments to the interlayer interference during the migration of the emulsion in the
Externí odkaz:
https://doaj.org/article/d3a734eb21864632bc79707cb97f577d