14 citations · 25 across the 11 of their papers we have counts for
12 papers
3D surface profiling via photonic integrated geometric sensor
Ziyao Zhang, Yizhi Wang, Chunhui Yao +11
Measurements of microscale surface patterns are essential for process and quality control in industries across semiconductors, micro-machining, and biomedicines. However, the devel…
Wavelength-agnostic 3D-Nanoprinted coupler
Huiyu Huang, Zhitian Shi, Chunhui Yao +2
We present a photonic coupler that exhibits effectively wavelength-agnostic performance for ultra-broadband optical interfacing. By incorporating a dual-ellipsoidal geometry, the d…
Tri-layer SiN-on-Si 8x8 Optical Switches with Thermo-optic and Electro-optic Actuators
Bohao Sun, Chunhui Yao, Tongyun Li +11
We present two spatial-multiplexed switch-and-select (S&S) 8x8 optical switches incorporating a tri-layer SiN-on-Si platform, one equipped with thermo-optic (T-O) and the other ele…
Optical Convolutional Spectrometer
Chunhui Yao, Jie Ma, Ningning Wang +12
Optical spectrometers are fundamental across numerous disciplines in science and technology. However, miniaturized versions, while essential for in situ measurements, are often res…
Seamless Optical Cloud Computing across Edge-Metro Network for Generative AI
Sizhe Xing, Aolong Sun, Chengxi Wang +18
The rapid advancement of generative artificial intelligence (AI) in recent years has profoundly reshaped modern lifestyles, necessitating a revolutionary architecture to support th…
Dilated space-and-wavelength selective crosspoint optical switch
Ziyao Zhang, Minjia Chen, Rui Ma +4
Photonic integrated switches that are both space and wavelength selective are a highly promising technology for data-intensive applications as they benefit from multi-dimensional m…
Ultra-low-crosstalk Silicon Switches Driven Thermally and Electrically
Peng Bao, Chunhui Yao, Chenxi Tan +5
Silicon photonic switches are widely considered as a cost-effective solution for addressing the ever-growing data traffic in datacenter networks, as they offer unique advantages su…
Chip-scale sensor for spectroscopic metrology
Chunhui Yao, Wanlu Zhang, Peng Bao +10
Miniaturized spectrometers hold great promise for in situ, in vitro, and even in vivo sensing applications. However, their size reduction imposes vital performance constraints in m…
Asymmetrical estimator for training encapsulated deep photonic neural networks
Yizhi Wang, Minjia Chen, Chunhui Yao +4
Photonic neural networks (PNNs) are fast in-propagation and high bandwidth paradigms that aim to popularize reproducible NN acceleration with higher efficiency and lower cost. Howe…
Unlocking Electro-optic Resonant Phase Shifting for Multi-dimensional, Ultra-dynamic Photonic Switches
Lingzhi Luo, Rui Ma, Richard V. Penty +1
Optical circuit switching is connection-oriented, being deterministic through the reservation of a complete wavelength channel or spatial path for a certain period. However, this c…
Benchmarking reconstructive spectrometer with multi-resonant cavities
Chunhui Yao, Kangning Xu, Tianhua Lin +6
Recent years have seen the rapid development of miniaturized reconstructive spectrometers (RSs), yet they still confront a range of technical challenges, such as bandwidth/resoluti…
Photonic Chiplet Interconnection via 3D-Nanoprinted Interposer
Huiyu Huang, Zhitian Shi, Giuseppe Talli +3
Photonic integrated circuits utilize various waveguide materials, each excelling in specific metrics like efficient light emission, low propagation loss, high electro-optic efficie…