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  1. No Access

    Article

    Influence of rock bridge length on geomechanical behaviors of granite containing a hole and fissures under uniaxial increasing-amplitude decreasing-frequency cyclic loads

    This work aims to reveal the influence of rock bridge length on fracture and energy evolution of granite containing a circular hole and two fissures exposed to uniaxial increasing-amplitude decreasing-frequenc...

    Yu Wang, Dayu Long, Jianqiang Han in Arabian Journal of Geosciences (2022)

  2. No Access

    Article

    Optimization of cycling performance of hollow Cu2S@NC cubes anode for lithium-ion batteries in ether-based electrolyte

    Cycling stability is a vital issue in the large-scale commercial application of Cu2S anode for lithium-ion batteries (LIBs). Herein, hollow Cu2S@nitrogen-doped carbon (NC) cubes are synthesized as a LIB anode mat...

    Jianqiang Han, **g Ren in Journal of Materials Science (2021)

  3. No Access

    Article

    High-sensitivity refractive index sensors based on Fano resonance in the plasmonic system of splitting ring cavity-coupled MIM waveguide with tooth cavity

    A metal–insulator–metal (MIM) waveguide with tooth cavity-coupled ring splitting cavity is proposed. Transmission characteristics and refractive index sensitivity are investigated by using finite-element metho...

    Yanjun Zhang, Yiqin Kuang, Zhidong Zhang, Yue Tang, Jianqiang Han… in Applied Physics A (2018)

  4. No Access

    Article

    Magnetically levitated/piezoelectric/triboelectric hybrid generator as a power supply for the temperature sensor

    The combination of new intelligent materials and structure technology is becoming an effective way in energy havesting and self-powered sensing. In this work, we demonstrate a magnetically levitated/piezoelect...

    Zeng**ng Zhang, Jian He, JianQiang Han, HongYan Xu… in Science China Technological Sciences (2017)

  5. No Access

    Article

    A compact neural recording interface based on silicon microelectrode

    A prototype of hybrid neural recording interface has been developed for extracellular neural recording. It consists of a silicon-based plane microelectrode array and a CMOS low noise neural amplifier chip. The...

    JianQiang Han, Xu Zhang, WeiHua Pei, Qiang Gui… in Science China Technological Sciences (2013)

  6. No Access

    Article

    CMOS image sensor with optimal video sampling scheme

    Time-varying illumination on the focal plane is a three-dimensional signal. Multidimensional sampling theory proves that the temporal resolution can be optimally improved by a factor of

    Ning Guan, Xu Zhang, Bo Liu, Zan Dong, BeiJu Huang… in Science China Information Sciences (2012)

  7. No Access

    Article

    A micromechanical bridge-shaped voltage-controlled oscillator

    A novel micromechanical bridge-shaped voltage-controlled oscillator with high Q value was fabricated. The core of this kind of oscillators is an electrothermally excited and piezoresistively detected micromech...

    Jianqiang Han, Changchun Zhu, Hongpo Zhao… in Science in China Series E: Technological S… (2004)