Search Results - "Gayathri Pillai"

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  1. 1

    Quality factor boosting of bulk acoustic wave resonators based on a two dimensional array of high-Q resonant tanks by Pillai, Gayathri, Li, Sheng-Shian

    Published in Applied physics letters (20-04-2020)
    “…An innovative resonance excitation methodology of a two-dimensional array of uniformly patterned structure into extremely high-quality factor (Q) mode using…”
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    Journal Article
  2. 2

    Controllable multichannel acousto-optic modulator and frequency synthesizer enabled by nonlinear MEMS resonator by Pillai, Gayathri, Li, Sheng-Shian

    Published in Scientific reports (25-05-2021)
    “…Nonlinear physics-based harmonic generators and modulators are critical signal processing technologies for optical and electrical communication. However, most…”
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    Journal Article
  3. 3

    Piezoelectric MEMS Resonators: A Review by Pillai, Gayathri, Li, Sheng-Shian

    Published in IEEE sensors journal (01-06-2021)
    “…Since two decades piezoelectric MEMS resonator research has been making a headway by leaps and bounds in multiple fronts such as micro/nanofabrication…”
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    Journal Article
  4. 4

    Exploration and Realization of Novel High-Q Bulk Modes Using Support Transducer Topology by Pillai, Gayathri, Li, Sheng-Shian

    Published in Journal of microelectromechanical systems (01-10-2021)
    “…This work reports an exploratory study of novel high quality factor acoustic modes that can be excited using the support transducer topology. The removal of…”
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    Journal Article
  5. 5

    Synchronized Opto-Electro-Mechanical Measurements for Estimation of Energy Dissipation in Thin-Film-Piezoelectric-on-Substrate MEMS/NEMS Devices by Kumar, Vishnu, Tiwari, Sudhanshu, Pillai, Gayathri, Pratap, Rudra, Chandorkar, Saurabh A.

    Published in Journal of microelectromechanical systems (04-10-2024)
    “…Piezoelectric microelectromechanical systems have significant market potential owing to their superior capabilities of transduction to those of standard…”
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    Journal Article
  6. 6

    A Thin-Film Piezoelectric-on-Silicon MEMS Oscillator for Mass Sensing Applications by Weng, Chien-Hao, Pillai, Gayathri, Li, Sheng-Shian

    Published in IEEE sensors journal (01-07-2020)
    “…In this study, a Thin-film Piezoelectric-on-Silicon (TPoS) MEMS oscillator is successfully demonstrated that uses lead zirconate titanate (PZT) thin-film…”
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    Journal Article
  7. 7

    Tiny-Gap Titanium-Nitride-Composite MEMS Resonator Designs With High Power Handling Capability by Bhosale, Kalyani S., Zope, Anurag A., Pillai, Gayathri, Li, Sheng-Shian

    Published in Journal of microelectromechanical systems (01-04-2023)
    “…In this work, we have explored the power handling and motional resistance for the MEMS resonators fabricated using the Titanium-Nitride-Composite (TiN-C)…”
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    Journal Article
  8. 8

    Exploring soliton solutions and interesting wave-form patterns of the (1 + 1)-dimensional longitudinal wave equation in a magnetic-electro-elastic circular rod by Kumar, Amit, Kumar, Sachin, Bohra, Nisha, Pillai, Gayathri, Kapoor, Ridam, Rao, Jahanvi

    Published in Optical and quantum electronics (03-05-2024)
    “…In this work, we use two newly powerful and efficient techniques, the unified method and the unified Riccati equation expansion (UREE) method, to derive…”
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    Journal Article
  9. 9

    Piezoelectric-Based Support Transducer Design to Enable High-Performance Bulk Mode Resonators by Pillai, Gayathri, Zope, Anurag Avinash, Li, Sheng-Shian

    Published in Journal of microelectromechanical systems (01-02-2019)
    “…An innovative topology to realize high-performance bulk mode devices made up of low-defect material by driving them into resonance using piezoelectric…”
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    Journal Article
  10. 10

    A chip-scale frequency down-conversion realized by MEMS-based filter and local oscillator by Satija, Jyoti, Dey, Sukomal, Bhattacharya, Shashwat, Pillai, Gayathri, Li, Sheng-Shian

    Published in Sensors and actuators. A. Physical. (01-02-2020)
    “…[Display omitted] •Wide clamped-clamped (CC) beam resonator and filter has been designed and characterized to achieve mixler operation on a chip.•Performance…”
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    Journal Article
  11. 11

    A PM2.5 Sensor Module Based on a TPoS MEMS Oscillator and an Aerosol Impactor by Weng, Chien-Hao, Pillai, Gayathri, Li, Sheng-Shian

    Published in IEEE sensors journal (15-12-2020)
    “…In this work, a real-time PM2.5 sensor module with high mass resolution and wide detection range is successfully demonstrated while the module consists of a…”
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    Journal Article
  12. 12

    High-Q Support Transducer MEMS Resonators Enabled Low-Phase-Noise Oscillators by Jen, Hsin-Tung, Pillai, Gayathri, Liu, Shen-Iuan, Li, Sheng-Shian

    “…Structural and electrode material engineering methodology to attain quality factor enhancement in a support transducer enabled Wine-glass and Lamé mode…”
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    Journal Article
  13. 13

    Design and Optimization of SHF Composite FBAR Resonators by Pillai, Gayathri, Zope, Anurag Avinash, Tsai, Julius Ming-Lin, Sheng-Shian Li

    “…We propose an apodization technique-based composite thin-film bulk acoustic wave resonator (c-FBAR) design to enable the displacement and strain energy…”
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    Journal Article
  14. 14

    Nonlinearity Driven Higher Order Harmonics in CMOS-MEMS Resonators by Bhosale, Kalyani, Pillai, Gayathri, Li, Sheng-Shian

    “…In this work, we explore the generation of higher order harmonics in an electrostatically actuated wide-width beam resonator fabricated by a CMOS-MEMS Titanium…”
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    Conference Proceeding
  15. 15

    Fabrication and characterization of lithium-niobate thin film MEMS piezoelectric resonators by Wei-Siang Tan, Fang, Grace W., Gayathri Pillai, Cheng-Chi Chen, Chao-Yu Chen, Chi-Hang Chin, Sheng-Shian Li

    “…This work proposes single crystal X-cut thin film Lithium Niobate (LN) resonators operating in a shear horizontal (SH 0 ) acoustic plate wave mode to achieve a…”
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    Conference Proceeding
  16. 16

    Ultrasensitive Pressure Sensor Based on an Integrated Circular Piezoelectric MEMS Resonator and Diaphragm Structure by Kumar, Praveen, D., Sahana, N., Chandrashekar L., Jeyaseelan, Antony, Nayak, M. M., Pratap, Rudra, Pillai, Gayathri

    Published in IEEE sensors letters (01-12-2023)
    “…In this letter, we report an ultrasensitive pressure sensor based on an integrated circular piezoelectric microelectromechanical resonator and stainless-steel…”
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    Journal Article
  17. 17

    Low Phase Noise Wine-Glass Oscillator Realized Using Enhanced Support Transducer Design by Jen, Hsin-Tung, Pillai, Gayathri, Liu, Shen-Luan, Li, Sheng-Shian

    “…An array of short mechanical couplers scheme to realize a support transducer enabled Wine-glass resonator/oscillator exhibiting a quality factor ( Q ) of…”
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    Conference Proceeding
  18. 18

    A Miniaturized PM2.5 Sensor Module Based on a Thin-Film Piezoelectric-on-Silicon MEMS Oscillator by Weng, Chien-Hao, Wu, Cheng-Yen, Pillai, Gayathri, Tseng, Sheng-Hsian, Yeh, Chih-Yuan, Juang, Ying-Zong, Li, Sheng-Shian

    “…This study reports on a miniaturized PM2.5 sensor module utilizing a thin-film piezoelectric-on-silicon (TPoS) MEMS oscillator with real-time detection and…”
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    Conference Proceeding
  19. 19

    Conceptual Design of a Resonant Pirani Gauge Toward Wide-Range Pressure Sensing by Li, Ming-Huang, Chiu, Wan-Cheng, Chou, Chin-Yu, Pillai, Gayathri, Li, Sheng-Shian

    Published in IEEE sensors letters (01-11-2019)
    “…This letter reports a CMOS-microelectromechanical system (MEMS) pressure sensor comprising a double-ended tuning fork capacitive resonant transducer and a…”
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    Journal Article
  20. 20

    Synchronized Opto-Electro-Mechanical Measurements for Energy Loss Estimation in Thin-Film-Piezoelectric-on-Substrate MEMS/NEMS Devices by Kumar, Vishnu, Tiwari, Sudhanshu, Pillai, Gayathri, Pratap, Rudra, Chandorkar, Saurabh

    Published 16-03-2024
    “…Piezoelectric micro-electro-mechanical systems have significant market potential owing to their superior capabilities of transduction to those of standard…”
    Get full text
    Journal Article