Transport dynamics of photo-induced carriers in GaN quantum well infrared photodetectors influenced by triangular potentials [0.03%]
三角形势场对GaN量子阱红外探测器光生载流子输运动力学的影响研究
Fengqiu Jiang,Yuyu Bu,Shenhui Ma et al.
Fengqiu Jiang et al.
The intrinsic spontaneous and piezoelectric polarizations of GaN lead to the formation of triangular wells and barriers, resulting in the manifestation of chaotic transport models in GaN quantum well intersubband transition (ISBT) infrared ...
Yu Qiu,Sisheng Qi,Lei Li et al.
Yu Qiu et al.
Flexible infrared image fiber bundles (FBs) are capable of delivering thermal images of areas that are difficult for ordinary thermal cameras to access while making the imaging systems compact and lightweight. Thus, FB-based thermal imaging...
Dynamic spectral fluorescence microscopy via event-based & CMOS image-sensor fusion [0.03%]
基于事件触发和CMOS图像传感器融合的动态光谱荧光显微镜
Richard G Baird,Apratim Majumder,Rajesh Menon
Richard G Baird
We present a widefield fluorescence microscope that integrates an event-based image sensor (EBIS) with a CMOS image sensor (CIS) for ultra-fast microscopy with spectral distinction capabilities. The EBIS achieves a temporal resolution of ∼...
Remote characterization of nonlinear distortions in ultrashort pulses transmitted through dynamic fiber optic links [0.03%]
通过动态光纤链路远程表征超短脉冲中的非线性失真
C G Lakshmi,V R Supradeepa
C G Lakshmi
Ultrashort pulse sources are complex and resource-intensive. To reduce overhead and simplify operations, we had previously developed a method to deliver ultra-short pulses through fiber-optic links to multiple locations and to characterize ...
Efficient algorithm for resource optimization in optical communication networks [0.03%]
一种光通信网络中的资源优化算法
Yan Dong,Qi Peng,Mehdi Houichi et al.
Yan Dong et al.
Beyond 5 G and 6 G, communication systems should be able to deliver high throughput, low latency, high dependability, and high energy efficiency services. The creation of hybrid systems that can meet and largely satisfy these needs is promi...
Broadband photothermal spectroscopy with a mid-infrared quantum cascade laser frequency comb [0.03%]
基于量子级联激光频梳的宽带光电热光谱技术
Baichuan Huang,Grzegorz Gomółka,Tommi Mikkonen et al.
Baichuan Huang et al.
We demonstrate a broadband photothermal spectroscopy in the mid-infrared region using a quantum cascade laser frequency comb operating between ∼7.7 and ∼8.2 µm covering a frequency range of ∼70 cm-1. The photothermal spectroscopy techni...
Dual-polarization O-band silicon photonics transmitter with an integrated tunable laser, Mach-Zehnder modulators, and SOAs [0.03%]
一种集成可调激光器、马赫泽德调制器和SOA的O带双极化硅光子发射机
Junqian Liu,Aaron Wissing,Hector Andrade et al.
Junqian Liu et al.
Presented is an O-band silicon photonics dual-polarization coherent/IMDD modulator integrated with semiconductor optical amplifiers and tunable laser to enhance the short-reach link budget. The laser demonstrated output power >6 dBm and a
Semi-analytical model for electrically injected GaAs nano-ridge laser diodes monolithically integrated on silicon [0.03%]
电注入GaAs纳米脊激光器与硅单片集成的半分析模型研究
Andualem Ali Yimam,Davide Colucci,Charles Caer et al.
Andualem Ali Yimam et al.
We present a semi-analytical model that can accurately explain the working principle behind the recently reported electrically injected In0.2Ga0.8As/GaAs monolithic nano-ridge lasers and more importantly show how the model can be used to st...
Optimization of digital back-propagation for coherent optical fiber communication systems using fourth-order Runge-Kutta in the interaction picture method [0.03%]
基于互易图的四阶龙格-库塔法的数字背prop算法在相干光纤通信系统中的优化研究
Tianjia Xu,Aiying Yang,Peng Guo et al.
Tianjia Xu et al.
The digital back-propagation (DBP) is an algorithm that can equalize the chromatic dispersion and nonlinearity in the coherent optical fiber communication system. However, the nonlinear equalization effect of traditional split-step Fourier ...
Deep learning-based polarization 3D imaging method for underwater targets [0.03%]
基于深度学习的水下目标偏振三维成像方法
Xianyu Wu,Jiangtao Chen,Penghao Li et al.
Xianyu Wu et al.
The significant absorption and scattering of light during its propagation in water severely degrade the quality of underwater imaging, presenting challenges for developing high-precision 3D imaging techniques based on optical methods. Polar...