Chunkyun Seok

Works (6)

Updated: July 5th, 2023 15:30

2021 journal article

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

IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, 15(4), 692–704.

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
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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Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 27, 2021

2021 journal article

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

IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, 15(4), 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
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)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 27, 2021

2021 journal article

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

JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 30(6), 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
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: November 10, 2021

2019 journal article

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

IEEE INTERNET OF THINGS JOURNAL, 6(1), 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)
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 conference paper

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

2016 ieee sensors.

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

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

2015 conference paper

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

2015 ieee sensors, 1781–1784.

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

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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