Chunkyun Seok

Works (6)

Updated: July 5th, 2023 15:30

2021 article

A Wearable Ultrasonic Neurostimulator - Part I: A 1D CMUT Phased Array System for Chronic Implantation in Small Animals

Seok, C., Yamaner, F. Y., Sahin, M., & Oralkan, O. (2021, July 27). IEEE Transactions on Biomedical Circuits and Systems.

By: C. Seok n, F. Yamaner n , M. Sahin * & O. Oralkan n 

author keywords: ASIC; brain stimulation; capacitive micromachined ultrasonic transducer (CMUT); freely behaving animals; neurostimulation; ultrasound
MeSH headings : Animals; Equipment Design; Transducers; Ultrasonics; Ultrasonography; Wearable Electronic Devices
topics (OpenAlex): Ultrasound and Hyperthermia Applications; Ultrasound Imaging and Elastography; Wireless Power Transfer Systems
TL;DR: A wireless ultrasonic neurostimulator, aiming at a truly wearable device for brain stimulation in small behaving animals, and hydrophone-based acoustic measurements were performed to demonstrate the beam forming and steering capability of the proposed system. (via Semantic Scholar)
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 27, 2021

2021 article

A Wearable Ultrasonic Neurostimulator—Part II: A 2D CMUT Phased Array System With a Flip-Chip Bonded ASIC

Seok, C., Adelegan, O. J., Biliroglu, A. O., Yamaner, F. Y., & Oralkan, O. (2021, August 1). IEEE Transactions on Biomedical Circuits and Systems, Vol. 8, pp. 705–718.

By: C. Seok n, O. Adelegan n, A. Biliroglu n, F. Yamaner n  & O. Oralkan n 

author keywords: Capacitive micromachined ultrasonic transducer (CMUT); neurostimulator; ultrasound
MeSH headings : Animals; Equipment Design; Mice; Transducers; Ultrasonics; Ultrasonography; Wearable Electronic Devices
topics (OpenAlex): Ultrasound Imaging and Elastography; Ultrasound and Hyperthermia Applications; Wireless Power Transfer Systems; Ultrasound and Cavitation Phenomena
TL;DR: A 2D ultrasonic transmit phased array based on a 32 × 32 CMUT array flip-chip bonded to a pitch-matched pulser ASIC for ultrasonic neuromodulation is presented. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 27, 2021

2021 article

Fabrication of 32 × 32 2D Capacitive Micromachined Ultrasonic Transducer (CMUT) Arrays on a Borosilicate Glass Substrate With Silicon-Through-Wafer Interconnects Using Sacrificial Release Process

Adelegan, O. J., Coutant, Z. A., Minhaj, T. I., Seok, C., Biliroglu, A. O., Yamaner, F. Y., & Oralkan, O. (2021, September 20). Journal of Microelectromechanical Systems, Vol. 30, pp. 968–979.

By: O. Adelegan n, Z. Coutant n, T. Minhaj n , C. Seok n, A. Biliroglu n, F. Yamaner n , O. Oralkan n 

author keywords: Capacitive micromachined ultrasonic transducer (CMUT); 2D arrays; glass substrate; silicon-through-glass-vias (Si-TGV); sacrificial release process
topics (OpenAlex): Advanced Sensor and Energy Harvesting Materials; Advanced MEMS and NEMS Technologies; 3D IC and TSV technologies
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: November 10, 2021

2019 article

A Low-Power Wireless Multichannel Gas Sensing System Based on a Capacitive Micromachined Ultrasonic Transducer (CMUT) Array

Seok, C., Mahmud, M. M., Kumar, M., Adelegan, O. J., Yamaner, F. Y., & Oralkan, O. (2019, February 1). IEEE Internet of Things Journal, Vol. 6, pp. 831–843.

By: C. Seok n, M. Mahmud n, M. Kumar n, O. Adelegan n, F. Yamaner n  & O. Oralkan n 

author keywords: Capacitive micromachined ultrasonic transducer (CMUT); frequency counter; front-end integrated circuit (IC); gravimetric sensor; Internet of Things (IoT); multichannel gas sensor; volatile organic compound (VOC)
topics (OpenAlex): Acoustic Wave Resonator Technologies; Gas Sensing Nanomaterials and Sensors; Analytical Chemistry and Sensors
TL;DR: A complete low-power wireless gas-sensing system based a capacitive micromachined ultrasonic transducer array, which is known to have several advantages such as high mass sensitivity, easy implementation of a multielement structure, and high selectivity upon polymer coating is presented. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 11, 2019

2016 article

A battery-operated wireless multichannel gas sensor system based on a capacitive micromachined ultrasonic transducer (CMUT) array

Seok, C., Mahmud, M. M., Adelegan, O., Zhang, X., & Oralkan, O. (2016, October 1). 2016 Ieee Sensors.

By: C. Seok n, M. Mahmud n, O. Adelegan n, X. Zhang  n & O. Oralkan n 

topics (OpenAlex): Acoustic Wave Resonator Technologies; Gas Sensing Nanomaterials and Sensors; Advanced Chemical Sensor Technologies
UN Sustainable Development Goals Color Wheel
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7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 article

A low-power integrated circuit for interfacing a capacitive micromachined ultrasonic transducer (CMUT) based resonant gas sensor

Kumar, M., Seok, C., Mahmud, M. M., Zhang, X., & Oralkan, O. (2015, November 1). 2015 Ieee Sensors, pp. 1781–1784.

By: M. Kumar n, C. Seok n, M. Mahmud n, X. Zhang  n & O. Oralkan n 

topics (OpenAlex): Advanced MEMS and NEMS Technologies; Acoustic Wave Resonator Technologies; Innovative Energy Harvesting Technologies
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

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