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  1. No Access

    Article

    Multi-channel micro neural probe fabricated with SOI

    Silicon-on-insulator (SOI) substrate is widely used in micro-electro-mechanical systems (MEMS). With the buried oxide layer of SOI acting as an etching stop, silicon based micro neural probe can be fabricated ...

    WeiHua Pei, Lin Zhu, Shu**g Wang, Kai Guo… in Science in China Series E: Technological S… (2009)

  2. No Access

    Article

    Investigation of flexible electrodes modified by TiN, Pt black and IrO x

    TiN, platinum (Pt) black and iridium oxide are introduced to the stimulating sites to improve the performance of the flexible electrode. Low temperature process is used to fabricate the modifying films. TiN is...

    **aoQian Li, WeiHua Pei, RongYu Tang, Qiang Gui… in Science China Technological Sciences (2011)

  3. No Access

    Article

    Fabrication and characterization of implantable silicon neural probe with microfluidic channels

    In this paper, a silicon-based neural probe with microfluidic channels was developed and evaluated. The probe can deliver chemicals or drugs to the target neurons while simultaneously recording the electrical ...

    Kai Guo, WeiHua Pei, **aoQian Li, Qiang Gui… in Science China Technological Sciences (2012)

  4. No Access

    Article

    An integrated device for patterning cells and selectively detaching

    Cell detachment is an ordinary cell behavior, and acts a significant role in numerous physiological processes. In addition, as massive cell groups have specific shapes in vivo, selectively controlling detachment ...

    Juan Wang, Weihua Pei, Bo Yuan, Kai Guo, Kang Sun, Hongbo Sun… in Biomedical Microdevices (2012)

  5. No Access

    Article

    A composite insulation structure for silicon-based planar neuroprobes

    Silicon-based planar neuroprobes are composed of silicon substrate, conducting layer, and insulation layers of SiO2 or SiN membrane. The insulation layer is very important because it affects many key parameters o...

    Hui Zhao, WeiHua Pei, SanYuan Chen, Qiang Gui… in Science China Technological Sciences (2012)

  6. No Access

    Article

    Research on desorption and regeneration of simulated decarbonization solution in the process of CO2 capture using ammonia method

    Study on desorption and regeneration of simulated decarbonization solution using ammonia method for CO2 capture was carried out in order to understand the feature of regeneration of decarbonization solution. The ...

    ShuangChen Ma, MengXuan Wang, TingTing Han… in Science China Technological Sciences (2012)

  7. 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)

  8. No Access

    Article

    A microfluidic system for the study of the response of endothelial cells under pressure

    Hydrostatic pressure can affect the structure and function of endothelial cells (ECs). A microfluidic system was built to study how ECs respond to applied pressure. The system included a syringe pump, a PDMS-g...

    Lei Li, Yang Yang, Xuetao Shi, Hongkai Wu, Hongda Chen… in Microfluidics and Nanofluidics (2014)

  9. No Access

    Article

    A novel linear microprobe array for the fabrication of neural microelectrodes

    A novel linear microprobe array (LMPA) has been developed by a conventional microfabrication method from silicon. The LMPA leverages the properties of conventional microwire with additional features of natural...

    ShanShan Zhao, WeiHua Pei, Hui Zhao, YiJun Wang… in Science China Technological Sciences (2015)

  10. No Access

    Article

    Fabrication of iridium oxide neural electrodes at the wafer level

    Electro-deposition, electrical activation, thermal oxidation, and reactive ion sputtering are the four primary methods to fabricate iridium oxide film. Among these methods, reactive ion sputtering is a commonl...

    He Zhang, WeiHua Pei, ShanShan Zhao, **aoWei Yang… in Science China Technological Sciences (2016)

  11. No Access

    Living Reference Work Entry In depth

    Electrode Array for Neural Interfaces

    A neural interface is a kind of device or system which is used to connect neural system with external equipment, through recording electroneurographic (EEG) signals, a neural interface monitors or stimulates...

    Weihua Pei, Hongda Chen in Micro Electro Mechanical Systems

  12. No Access

    Article

    Combination of antibody-coated, physical-based microfluidic chip with wave-shaped arrays for isolating circulating tumor cells

    Circulating tumor cells (CTCs) are found in the peripheral blood of patients with metastatic cancers, which have critical significance in cancer prognosis and diagnostics. Enumeration is significantly valuable...

    Hongmei Chen, Baoshan Cao, Hongda Chen, Yu-Sheng Lin… in Biomedical Microdevices (2017)

  13. No Access

    Reference Work Entry In depth

    Electrode Array for Neural Interfaces

    A neural interface is a kind of device or system which is used to connect neural system with external equipment, through recording electroneurographic (EEG) signals, a neural interface monitors or stimulates a...

    Weihua Pei, Hongda Chen in Micro Electro Mechanical Systems (2018)

  14. No Access

    Article

    Numerical Research on the Capacity of Underground Excavation to Bear Subgrade Construction

    This paper aims to analyze the capacity of underground excavation to bear subgrade construction. A modelling approach using the FLAC3D software was proposed to evaluate the capability of the underground excavati...

    Zhen Zhang, Zhongda Chen, Yaoting Zhu, Wenhua Hu, Huquan Wu… in Indian Geotechnical Journal (2018)

  15. No Access

    Article

    Simple prediction model for plastic deformation of graded crushed stone base for flexible pavement

    Plastic deformation behaviour of graded crushed stone (GCS) base affects the service life of flexible pavement. This paper presents a simple prediction model to characterize the plastic deformation behaviour o...

    Gui Xu, Zhongda Chen, **aodong Li, Guanghui Lu, Dingming Dong… in Materials and Structures (2020)

  16. No Access

    Article

    Back-Analysis Scheme of Shear Strength Parameters of Soil Slope Based on Strength Asynchronous Reduction Mode

    Shear strength parameters of soil (i.e., cohesion c and internal friction angle φ) are inevitably involved in slope stability analysis. Back-analysis scheme of c and φ is becoming increasingly important for more ...

    Gui Xu, Zhongda Chen, Kaiquan Xu… in Arabian Journal for Science and Engineering (2022)

  17. No Access

    Chapter and Conference Paper

    Multi-load Series Fault Arc Identification Based on PSO-RELM

    Most of the existing fault arc circuit breaker is only for single circuit single load. Aiming at the problem of complex running load of low-voltage power lines, set up an experimental platform to collect the c...

    Hongda Chen, Zhihong Xu in The Proceedings of the 18th Annual Confere… (2024)