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    Article

    Plasmon-enhanced deep-subwavelength lateral nanowire solar cells

    High performance deep-subwavelength lateral GaAs nanowire solar cells decorated with Au nanoblocks are proposed and studied through coupled three-dimensional optoelectronic simulations. The results show that A...

    Yao Li, Chaofei Zha, **n Yan, Xueguang Yuan in Optical and Quantum Electronics (2024)

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    Article

    An artificial optoelectronic synapse based on an InAs nanowire phototransistor with negative photoresponse

    In this paper, an artificial nanoscale optoelectronic synapse is designed and simulated. The device is based on an InAs nanowire phototransistor covered with a native oxide layer, which captures the photo-gene...

    Chaofei Zha, **n Yan, Xueguang Yuan, Yangan Zhang in Optical and Quantum Electronics (2021)

  3. Article

    Open Access

    Multiple root canals in the maxillary molar: an unusual case report

    The objective of this report was to highlight the importance of using a dental operating microscope (DOM) to locate supernumerary canals and diagnose variations in root canals using cone-beam computed tomograp...

    Yao Lin, Yan **ang, **aoling Chen, He Wang, Na Cao, **aoman Xu in BMC Oral Health (2021)

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    Article

    A new approach to HR monitoring using photoplethysmographic signals during intensive physical exercise

    The use of photoplethysmography (PPG) on the wrist to measure physiological indicators has attracted wide attention because of the portability and real-time characteristic of this technology. However, accurate...

    Gong Chen, Xueguang Yuan, Yangan Zhang in Physical and Engineering Sciences in Medic… (2021)

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    Chapter and Conference Paper

    Water Meter Reading Area Detection Based on Convolutional Neural Network

    The water meter is a device for measuring the amount of water used by each household. Remote meter reading is one of the main ways to solve the waste of human resources caused by regular manual door-to-door ac...

    Jianlan Wu, Yangan Zhang, Xueguang Yuan in Artificial Intelligence in China (2020)

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    Chapter and Conference Paper

    An End-to-End Neural Network Model for Blood Pressure Estimation Using PPG Signal

    With the increasing number of hypertension patients, the monitoring of blood pressure information becomes an important task. In this study, an end-to-end approach is proposed to estimate blood pressure from th...

    Cuicui Wang, Fan Yang, Xueguang Yuan, Yangan Zhang in Artificial Intelligence in China (2020)

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    Chapter and Conference Paper

    Performance Comparisons on OFDM System with Different Channels

    We consider the impact of cyclic prefix (CP) length to the BER under the Gaussian channel and the Rayleigh channel with different SNRs on orthogonal frequency-division multiplexing (OFDM) system, respectively....

    Qin Liu, Xueguang Yuan, Yangan Zhang in Communications, Signal Processing, and Sys… (2019)