Oluwafemi Adelegan

Works (16)

Updated: July 5th, 2023 15:39
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2022 journal article

A Handheld Imaging Probe for Acoustic Angiography With an Ultrawideband Capacitive Micromachined Ultrasonic Transducer (CMUT) Array

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 69(7), 2318–2330.

By: J. Sanders  n, A. Biliroglu n, I. Newsome n, O. Adelegan n, F. Yamaner n, P. Dayton n, O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: Probes; Imaging; Acoustics; Bandwidth; Angiography; Frequency control; Electrodes; Acoustic angiography (AA); alternate amplitude modulation (aAM); capacitive micromachined ultrasonic transducer (CMUT); glass substrate; handheld ultrasound probe; harmonic ultrasound imaging; ultrawideband (UWB) array
MeSH headings : Angiography; Equipment Design; Transducers; Ultrasonics; Ultrasonography / methods
Sources: Web Of Science, ORCID
Added: July 1, 2022

2022 article

Performance Assessment of Ultra-Wideband and Dual-Mode 1D CMUT Arrays for Acoustic Angiography

2022 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IEEE IUS).

By: E. Belekov n, K. Bautista*, M. Annayev n, O. Adelegan n, A. Biliroglu n, T. Kierski*, J. Sanders  n, R. Kemal n ...

co-author countries: United States of America 🇺🇸
author keywords: capacitive micromachined ultrasonic transducer; ultra-wideband; dual-mode; acoustic angiography; ultrasound handheld probe; contrast agent
Sources: Web Of Science, ORCID
Added: February 6, 2023

2021 article

A Row-Column (RC) Addressed 2-D Capacitive Micromachined Ultrasonic Transducer (CMUT) Array on a Glass Substrate

Sanders, J. L., Biliroglu, A. O., Wu, X., Adelegan, O. J., Yamaner, F. Y., & Oralkan, O. (2021, March). IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, Vol. 68, pp. 767–776.

By: J. Sanders  n, A. Biliroglu n, X. Wu n , O. Adelegan n, F. Yamaner n & O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: Electrodes; Substrates; Imaging; Impedance measurement; Two dimensional displays; Glass; Acoustics; Capacitive micromachined ultrasonic transducer (CMUT); glass substrate; row-column (RC) array; ultrasound imaging
Sources: Web Of Science, ORCID
Added: February 26, 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 

co-author countries: United States of America 🇺🇸
author keywords: Capacitive micromachined ultrasonic transducer (CMUT); neurostimulator; ultrasound
MeSH headings : Animals; Equipment Design; Mice; Transducers; Ultrasonics; Ultrasonography; Wearable Electronic Devices
Sources: Web Of Science, ORCID
Added: September 27, 2021

2021 article

Design and Fabrication of 1D CMUT Arrays for Dual-Mode Acoustic Angiography Applications - Preliminary Results

INTERNATIONAL ULTRASONICS SYMPOSIUM (IEEE IUS 2021).

By: M. Annayev n, O. Adelegan n, F. Yamaner n, P. Dayton n & O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: Dual-mode dual-frequency; capacitive micromachined ultrasonic transducer; CMUT; acoustic angiography
Sources: Web Of Science, ORCID
Added: August 15, 2022

2021 article

Design and Fabrication of Single-Element CMUTs for Forming a Transcranial Array for Focused Beam Applications

INTERNATIONAL ULTRASONICS SYMPOSIUM (IEEE IUS 2021).

By: T. Ibn Minhaj n, O. Adelegan n, A. Biliroglu n, M. Annayev n, Z. Coutant n, F. Yamaner n, O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: ultrasound; focused; ultrasound; transducer; transcranial; fabrication; stimulation
Sources: Web Of Science, ORCID
Added: August 15, 2022

2021 journal article

Design and Fabrication of Wideband Air-Coupled Capacitive Micromachined Ultrasonic Transducers With Varying Width Annular-Ring and Spiral Cell Structures

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 68(8), 2749–2759.

By: O. Adelegan n, Z. Coutant n, X. Wu n , F. Yamaner n & O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: Annular; anodic bonding process; capacitive micromachined ultrasonic transducer (CMUT); glass substrate; spiral
Sources: Web Of Science, ORCID
Added: August 9, 2021

2021 article

Design of Pre-Charged CMUTs with a Metal Floating Gate

INTERNATIONAL ULTRASONICS SYMPOSIUM (IEEE IUS 2021).

By: M. Annayev n, O. Adelegan n, F. Yamaner n & O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: Pre-charged; zero-bias; energy harvesting; capacitive micromachined ultrasonic transducer; CMUT
Sources: Web Of Science, ORCID
Added: August 15, 2022

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 

co-author countries: United States of America 🇺🇸
author keywords: Capacitive micromachined ultrasonic transducer (CMUT); 2D arrays; glass substrate; silicon-through-glass-vias (Si-TGV); sacrificial release process
Sources: Web Of Science, ORCID
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 

co-author countries: United States of America 🇺🇸
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)
Sources: Web Of Science, ORCID
Added: March 11, 2019

2018 journal article

A Fast-Switching (1.35-mu s) Low-Control-Voltage (2.5-V) MEMS T/R Switch Monolithically Integrated With a Capacitive Micromachined Ultrasonic Transducer

JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 27(2), 190–200.

By: X. Zhang  n, O. Adelegan n, F. Yamaner n & O. Oralkan n 

co-author countries: United States of America 🇺🇸
author keywords: Microelectromechanical systems (MEMS) switch; capacitive micromachined ultrasonic transducer (CMUT); ultrasound imaging system; transmit/receive (T/R); low-voltage electronics
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 conference paper

A MEMS T/R switch embedded in CMUT structure for ultrasound imaging frontends

2016 IEEE International Ultrasonics Symposium (IUS). Presented at the 2016 IEEE International Ultrasonics Symposium (IUS).

By: X. Zhang n, A. Zeshan*, O. Adelegan n, F. Yamaner* & O. Oralkan n 

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸

Event: 2016 IEEE International Ultrasonics Symposium (IUS)

Sources: NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

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 

co-author countries: United States of America 🇺🇸
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2016 conference paper

CMUTs on glass with ITO bottom electrodes for improved transparency

2016 IEEE International Ultrasonics Symposium (IUS). Presented at the 2016 IEEE International Ultrasonics Symposium (IUS).

By: X. Zhang n, O. Adelegan n, F. Yamaner* & O. Oralkan n 

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸

Event: 2016 IEEE International Ultrasonics Symposium (IUS)

Sources: NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

2015 conference paper

A low-power wearable substance monitoring device

2015 Virtual Conference on Application of Commercial Sensors.

By: J. Howell  n, A. Nag  n, M. McKnight n, S. Narsipur n  & O. Adelegan n

co-author countries: United States of America 🇺🇸
Source: NC State University Libraries
Added: August 6, 2018

2015 conference paper

Design of high-frequency broadband CMUT arrays

2015 IEEE International Ultrasonics Symposium (IUS). Presented at the 2015 IEEE International Ultrasonics Symposium (IUS).

By: X. Zhang n, F. Yamanery, O. Adelegan n & O. Oralkan n 

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸

Event: 2015 IEEE International Ultrasonics Symposium (IUS)

author keywords: High frequency transducer array; Broadband; CMUT; Anodic bonding; Glass
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018