Works (15)

Updated: March 11th, 2024 08:13

2023 article

A Bi-In-Sn eutectic multi-layer high temperature ultrasound transmitter with candle-soot nanoparticles for improved photoacoustic efficiency

NONDESTRUCTIVE CHARACTERIZATION AND MONITORING OF ADVANCED MATERIALS, AEROSPACE, CIVIL INFRASTRUCTURE, AND TRANSPORTATION XVII, Vol. 12487.

By: N. Garcia n, H. Kim*, K. Vinod n, T. Kim*, T. Fang n & X. Jiang n

author keywords: Photoacoustic; NDE; high temperature; laser ultrasound; liquid metal
UN Sustainable Development Goal Categories
12. Responsible Consumption and Production (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 31, 2023

2021 journal article

Laser ultrasonic defect localization using an omni-arrayed candle soot nanoparticle patch

JAPANESE JOURNAL OF APPLIED PHYSICS, 60(10).

By: T. Kim*, H. Kim n & X. Jiang n

author keywords: Laser ultrasonic; Omni-arrayed patch; NDTamp; amp; E; CSNP-PDMS
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 review

Static Force Measurement Using Piezoelectric Sensors

[Review of ]. JOURNAL OF SENSORS, 2021.

By: K. Kim n, J. Kim n, X. Jiang n & T. Kim*

TL;DR: A review of several static force sensing techniques using piezoelectric materials utilizing several unique parameters rather than just the surface charge produced by an applied force, including the resonance frequency, electrical impedance, decay time constant, and capacitance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: April 26, 2021

2020 journal article

A Face-Shear Mode Piezoelectric Array Sensor for Elasticity and Force Measurement

SENSORS, 20(3).

By: K. Kim n, T. Kim*, J. Kim n & X. Jiang n

author keywords: piezoelectric array sensor; elasticity sensor; force sensor; face-shear mode; PMN-PT
TL;DR: The 6 × 6 piezoelectric array sensor employs an impedance measurement technique, sensing the acoustic load impedance of a target by measuring the electrical impedance shift of face-shear mode PMN–PT (lead magnesium niobate–lead titanate) single crystal elements. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: April 14, 2020

2020 journal article

Stress Measurement of a Pressurized Vessel Using Ultrasonic Subsurface Longitudinal Wave With 1-3 Composite Transducers

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 67(1), 158–166.

By: H. Kim n, T. Kim*, D. Morrow n & X. Jiang n

author keywords: Transducers; Stress; Acoustics; Temperature sensors; Temperature measurement; Strain; Composite transducer; principal component regression (PCR); stress measurement; subsurface longitudinal (SSL)wave
TL;DR: Results of stress sensing affirm a linear relationship between the time delay of SSL wave and the mechanical stress of a pressurized vessel and the regression model is constructed via principal component regression (PCR) under temperature-varying condition. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 21, 2020

2019 journal article

Narrow band photoacoustic lamb wave generation for nondestructive testing using candle soot nanoparticle patches

APPLIED PHYSICS LETTERS, 115(10).

By: T. Kim n, W. Chang n, H. Kim n & X. Jiang n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 30, 2019

2019 article

Stress Measurement of a Pressurized Vessel Using Candle Soot Nanocomposite Based Photoacoustic Excitation

NONDESTRUCTIVE CHARACTERIZATION AND MONITORING OF ADVANCED MATERIALS, AEROSPACE, CIVIL INFRASTRUCTURE, AND TRANSPORTATION XIII, Vol. 10971.

By: H. Kim n, W. Chang n, T. Kim n, S. Huang n & X. Jiang n

author keywords: Stress sensing; photoacoustic; pressure vessel; laser generated ultrasound; candle soot; nanocomposite
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 30, 2019

2018 journal article

Dielectric and piezoelectric properties of 0.7 Pb(Mg1/3Nb2/3)O-3-0.3 PbTiO3 single crystal poled using alternating current

MATERIALS RESEARCH LETTERS, 6(10), 537–544.

By: W. Chang n, C. Chung n, C. Luo n, T. Kim n, Y. Yamashita n, J. Jones n, X. Jiang n

author keywords: PMN-PT single crystal; Dielectric and piezoelectric properties; Field-induced phase transition; Aging rate
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: October 16, 2018

2017 journal article

Flexoelectric characterization of BaTiO3-0.08Bi(Zn1/2Ti1/2)O-3

Applied Physics Letters, 110(22).

By: S. Huang, T. Kim, D. Hou, D. Cann, J. Jones & X. Jiang

Source: NC State University Libraries
Added: August 6, 2018

2017 article

High temperature transducer using aluminum nitride single crystal for laser ultrasound detection

NONDESTRUCTIVE CHARACTERIZATION AND MONITORING OF ADVANCED MATERIALS, AEROSPACE, AND CIVIL INFRASTRUCTURE 2017, Vol. 10169.

By: T. Kim n, J. Kim n & X. Jiang n

author keywords: Pulsed Nd: YAG laser; Lamb wave; AlN; high temperature NDT
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Piezoelectric Floating Element Shear Stress Sensor for the Wind Tunnel Flow Measurement

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 64(9), 7304–7312.

By: T. Kim n, A. Saini n, J. Kim n, A. Gopalarathnam n, Y. Zhu n, F. Palmieri*, C. Wohl*, X. Jiang n

author keywords: Bimorph piezoelectric (PE) structures; electromechanical symmetry; floating element (FE); PMN-33% PT crystal; shear stress
TL;DR: An analytical model was proposed based on cantilever beam theory with an end-tip-mass for verifying the resonance frequency shift in static stress measurements and the signal-to-noise ratio (SNR) and ambient vibration-filtered pure shear stress sensitivity were obtained through signal processing. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Transit Time Difference Flowmeter for Intravenous Flow Rate Measurement Using 1-3 Piezoelectric Composite Transducers

IEEE SENSORS JOURNAL, 17(17), 5741–5748.

By: T. Kim n, J. Kim n & X. Jiang n

author keywords: Intravenous (IV) flow rate; transit time difference; ultrasonic flowmeter; 1-3 composite transducer
TL;DR: An ultrasonic flowmeter (UF) with 1–3 piezoelectric composite transducers was designed, fabricated, and tested on a variety of flow rates of mimic medical injections, exhibiting the capability of detecting low flow rates. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2016 article

A piezoelectric shear stress sensor

SENSORS AND SMART STRUCTURES TECHNOLOGIES FOR CIVIL, MECHANICAL, AND AEROSPACE SYSTEMS 2016, Vol. 9803.

By: T. Kim n, A. Saini n, J. Kim n, A. Gopalarathnam n, Y. Zhu n, F. Palmieri*, C. Wohl*, X. Jiang n

author keywords: PMN-33% PT crystal; bimorph piezoelectric structures; floating element; electromechanical symmetry
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Thermal gradient induced flexoelectric effects in bulk Ba0.67Sr0.33TiO3

APPLIED PHYSICS LETTERS, 108(19).

By: T. Kim n, W. Huang n, S. Huang n & X. Jiang n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

High-Temperature Electromechanical Characterization of AlN Single Crystals

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 62(10), 1880–1887.

By: T. Kim n, J. Kim n, R. Dalmau*, R. Schlesser*, E. Preble* & X. Jiang n

TL;DR: High electrical resistivity, temperature independence of electromechanical properties, as well as high thermal resistivity of the elastic, dielectric, and piezoelectric properties, suggest that AlN single crystals are a promising candidate for high-temperature piezOElectric sensing applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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