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Research Output 2003 2019

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Article
2019

Bidirectional Single-Inductor Dual-Supply Converter with Automatic State-Transition for IoT Applications

Wu, H. H., Huang, C. H., Wei, C. L. & Lai, J. S., 2019 Oct, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 66, 10, p. 4068-4078 11 p., 8719960.

Research output: Contribution to journalArticle

Electric potential
Energy storage
Internet of things
Networks (circuits)
7 Citations (Scopus)

Photovoltaic Energy Harvester With Fractional Open-Circuit Voltage Based Maximum Power Point Tracking Circuit

Hsu, T. W., Wu, H. H., Tsai, D. L. & Wei, C. L., 2019 Jan 1, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 66, 2, p. 257-261 5 p., 8361459.

Research output: Contribution to journalArticle

Electronic circuit tracking
Harvesters
Open circuit voltage
Photovoltaic cells
Chemical activation

Study of Pb(Zr 0.52 Ti 0.48 )O 3 microelectromechanical system piezoelectric accelerometers for health monitoring of mechanical motors

Tsai, C. C., Chien, Y. C., Hong, C. S., Chu, S-Y., Wei, C-L., Liu, Y. H. & Kao, H. Y., 2019 Jul 1, In : Journal of the American Ceramic Society. 102, 7, p. 4056-4066 11 p.

Research output: Contribution to journalArticle

Accelerometers
MEMS
Health
Thick films
Sol-gel process
2018
2 Citations (Scopus)

A monolithic high-voltage li-ion battery charger with sharp mode transition and partial current control Technique

Wu, J. F., Wei, C. L. & Juang, Y. Z., 2018 Sep, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 65, 9, p. 3099-3109 11 p., 8290538.

Research output: Contribution to journalArticle

Electric current control
Electric potential
Lithium-ion batteries
Semiconductor materials

CMOS electrochemical measurement circuit for biomolecular detection

Liu, W. C., Wu, S. T., Liu, B. D. & Wei, C. L., 2018 Sep 2, In : International Journal of Electronics. 105, 9, p. 1467-1486 20 p.

Research output: Contribution to journalArticle

Networks (circuits)
Cyclic voltammetry
Electrodes
Sorbents
Transducers

Compensator-Free Mixed-Ripple Adaptive On-Time Controlled Boost Converter

Huang, C. H., Wu, H. H. & Wei, C. L., 2018 Feb, In : IEEE Journal of Solid-State Circuits. 53, 2, p. 596-604 9 p., 8071150.

Research output: Contribution to journalArticle

Electric potential
Switching frequency
Networks (circuits)
Costs
1 Citation (Scopus)

Monolithic Airflow Detection Chip With Automatic DC Offset Calibration

Tsai, M. K., Chen, T. A., Chiu, H. Y., Wu, T. W. & Wei, C. L., 2018 Jan, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 65, 1, p. 107-117 11 p., 7971958.

Research output: Contribution to journalArticle

Calibration
MEMS
Sensors
Metals
Networks (circuits)
2017
16 Citations (Scopus)

98.1%-Efficiency Hysteretic-Current-Mode Noninverting Buck-Boost DC-DC Converter With Smooth Mode Transition

Hong, X. E., Wu, J. F. & Wei, C. L., 2017 Mar, In : IEEE Transactions on Power Electronics. 32, 3, p. 2008-2017 10 p., 7469400.

Research output: Contribution to journalArticle

DC-DC converters
Electric potential
Switches
12 Citations (Scopus)

Novel 10-Bit Impedance-To-Digital Converter for Electrochemical Impedance Spectroscopy Measurements

Chen, T. A., Wu, W. J., Wei, C. L., Darling, R. B. & Liu, B. D., 2017 Apr, In : IEEE Transactions on Biomedical Circuits and Systems. 11, 2, p. 370-379 10 p., 7740023.

Research output: Contribution to journalArticle

Electrochemical impedance spectroscopy
Chemical analysis
2016

A multi-channel electrochemical measurement system for biomolecular detection

Liu, W. C., Liu, B. D. & Wei, C. L., 2016 Nov, In : IEICE Transactions on Electronics. E99C, 11, p. 1295-1303 9 p.

Research output: Contribution to journalArticle

3-Hydroxyanthranilic Acid
Melatonin
Proteins
Molecules
Acids
2015
26 Citations (Scopus)

Adaptive peak-inductor-current-controlled PFM boost converter with a near-threshold startup voltage and high efficiency

Wu, H. H., Wei, C. L., Hsu, Y. C. & Darling, R. B., 2015 Apr 1, In : IEEE Transactions on Power Electronics. 30, 4, p. 1956-1965 10 p., 2323895.

Research output: Contribution to journalArticle

Plant startup
Electric potential
Fuel cells
Electric current control
Solar cells
7 Citations (Scopus)

Analysis and Design of Mixed-Mode Operation for Noninverting Buck-Boost DC-DC Converters

Wu, K. C., Wu, H. H. & Wei, C-L., 2015 Dec 1, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 62, 12, p. 1194-1198 5 p., 7206556.

Research output: Contribution to journalArticle

DC-DC converters
Ramp generators
Electric potential
Networks (circuits)
7 Citations (Scopus)

Respiration detection chip with integrated temperature-insensitive MEMS sensors and CMOS signal processing circuits

Wei, C. L., Lin, Y. C., Chen, T. A., Lin, R. Y. & Liu, T. H., 2015 Feb 1, In : IEEE Transactions on Biomedical Circuits and Systems. 9, 1, p. 105-112 8 p., 6839056.

Research output: Contribution to journalArticle

MEMS
Signal processing
Resistors
Networks (circuits)
Sensors
2014

Design of a boost DC-DC converter for RGB LED driver

Shih, M. H. & Wei, C. L., 2014 Jun, In : IEICE Transactions on Electronics. E97-C, 6, p. 619-623 5 p.

Research output: Contribution to journalArticle

DC-DC converters
Light emitting diodes
Electric potential
Networks (circuits)
Energy gap
19 Citations (Scopus)

Wide-range filter-based sinusoidal wave synthesizer for electrochemical impedance spectroscopy measurements

Wei, C-L., Wang, Y. W. & Liu, B-D., 2014 Jan 1, In : IEEE Transactions on Biomedical Circuits and Systems. 8, 3, p. 442-450 9 p., 6594902.

Research output: Contribution to journalArticle

Electrochemical impedance spectroscopy
Function generators
Wave filters
Harmonic distortion
Switching frequency
2013
39 Citations (Scopus)

Design of a switched-capacitor DC-DC converter with a wide input voltage range

Wei, C. L. & Shih, M. H., 2013 Mar 13, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 60, 6, p. 1648-1656 9 p., 6476760.

Research output: Contribution to journalArticle

DC-DC converters
Capacitors
Electric potential
Switching frequency
Clocks
2012
62 Citations (Scopus)

Design of an average-current-mode noninverting buck-boost DC-DC converter with reduced switching and conduction losses

Wei, C. L., Chen, C. H., Wu, K. C. & Ko, I. T., 2012 Jul 27, In : IEEE Transactions on Power Electronics. 27, 12, p. 4934-4943 10 p., 6177674.

Research output: Contribution to journalArticle

DC-DC converters
Electric potential
Switching frequency
Electronic equipment
Lithium-ion batteries
2011

Color range images captured by a four-phase CMOS image sensor

Lin, D. L., Wang, C. C. & Wei, C. L., 2011 Mar 1, In : IEEE Transactions on Electron Devices. 58, 3, p. 732-739 8 p., 5678637.

Research output: Contribution to journalArticle

Image sensors
Color
Range finders
Pixels
Voltage control
3 Citations (Scopus)

Does conductance catheter measurement system give consistent and reliable pressure-volume relations in rats

Wei, C. L., Kan, C. D., Wang, J. N., Wang, Y. W., Chen, C. H. & Tsai, M. L., 2011 Jun 1, In : IEEE Transactions on Biomedical Engineering. 58, 6, p. 1804-1813 10 p., 5719160.

Research output: Contribution to journalArticle

Catheters
Rats
Nonlinear equations
Blood
2010
11 Citations (Scopus)

An integrated step-up/step-down DCDC converter implemented with switched-capacitor circuits

Wei, C. L., Wu, C. H., Wu, L. Y. & Shih, M. H., 2010 Oct 1, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 57, 10, p. 813-817 5 p., 5557766.

Research output: Contribution to journalArticle

Capacitors
Feedback
Networks (circuits)
22 Citations (Scopus)

A novel mems respiratory flow sensor

Wei, C-L., Lin, C. F. & Tseng, I. T., 2010 Jan 1, In : IEEE Sensors Journal. 10, 1, p. 16-18 3 p., 5350894.

Research output: Contribution to journalArticle

sensors
Sensors
microelectromechanical systems
MEMS
CMOS
11 Citations (Scopus)

Quantified temperature effect in a CMOS image sensor

Lin, D. L., Wang, C. C. & Wei, C. L., 2010 Feb 1, In : IEEE Transactions on Electron Devices. 57, 2, p. 422-428 7 p., 5373944.

Research output: Contribution to journalArticle

Image sensors
Thermal effects
Resistors
Temperature
Charge coupled devices
1 Citation (Scopus)

Simulation and measurements of stray minority carrier protection structures in CMOS image sensors

Lin, D. L., Wang, C. C. & Wei, C. L., 2010 Sep 1, In : IEEE Transactions on Electron Devices. 57, 9, p. 2213-2220 8 p., 5508387.

Research output: Contribution to journalArticle

Image sensors
Pixels
Networks (circuits)
Binary images
Image quality
2009
13 Citations (Scopus)

Calibration capacity of the conductance-to-volume conversion equations for the mouse conductance catheter measurement system

Wei, C. L. & Shih, M. H., 2009 Jun 1, In : IEEE Transactions on Biomedical Engineering. 56, 6, p. 1627-1634 8 p., 4797864.

Research output: Contribution to journalArticle

Catheters
Calibration
Linear equations
Nonlinear equations
7 Citations (Scopus)

Real-time DSP-based conductance catheter measurement system for estimating ventricular volumes

Wei, C. L., Chen, C. E., Tseng, I. T. & Chen, C. H., 2009 Jun 26, In : IEEE Transactions on Instrumentation and Measurement. 58, 10, p. 3583-3591 9 p.

Research output: Contribution to journalArticle

Catheters
electrical impedance
estimating
Signal processing
Sampling
2008
2 Citations (Scopus)

A study of stray minority carrier diffusion in CMOS image sensors

Lin, D. L., Wang, C. C. & Wei, C. L., 2008 Apr 1, In : IEEE Electron Device Letters. 29, 4, p. 341-343 3 p.

Research output: Contribution to journalArticle

Sensor arrays
Image sensors
Transistors
Switching frequency
Image quality
24 Citations (Scopus)

A versatile step-up/step-down switched-capacitor-based DC-DC converter

Wei, C. L., Wu, L. Y., Yang, H. H., Tsai, C. H., Liu, B. D. & Chang, S. J., 2008 May, In : IEICE Transactions on Electronics. E91-C, 5, p. 809-812 4 p.

Research output: Contribution to journalArticle

DC-DC converters
Capacitors
2007
43 Citations (Scopus)

Volume catheter parallel conductance varies between end-systole and end-diastole

Wei, C. L., Valvano, J. W., Feldman, M. D., Nahrendorf, M., Peshock, R. & Pearce, J. A., 2007 Aug 1, In : IEEE Transactions on Biomedical Engineering. 54, 8, p. 1480-1489 10 p.

Research output: Contribution to journalArticle

Catheters
Magnetic resonance
Blood
Tissue
Imaging techniques
2006
14 Citations (Scopus)

Impact of physiological variables and genetic background on myocardial frequency-resistivity relations in the intact beating murine heart

Reyes, M., Steinhelper, M. E., Alvarez, J. A., Escobedo, D., Pearce, J., Valvano, J. W., Pollock, B. H., Wei, C. L., Kottam, A., Altman, D., Bailey, S., Thomsen, S., Lee, S., Colston, J. T., Jung, H. O., Freeman, G. L. & Feldman, M. D., 2006 Oct 9, In : American Journal of Physiology - Heart and Circulatory Physiology. 291, 4, p. H1659-H1669

Research output: Contribution to journalArticle

Ventricular Pressure
Anisotropy
Blood Volume
Glycogen
Left Ventricular Function
2005
48 Citations (Scopus)

Nonlinear conductance-volume relationship for murine conductance catheter measurement system

Wei, C. L., Valvano, J. W., Feldman, M. D. & Pearce, J. A., 2005 Oct 1, In : IEEE Transactions on Biomedical Engineering. 52, 10, p. 1654-1661 8 p.

Research output: Contribution to journalArticle

Catheters
Nonlinear equations
Numerical models
Electric fields
Calibration
2004
10 Citations (Scopus)

Design of instrumentation and data - Acquisition system for complex admittance measurement

Raghavan, K., Wei, C-L., Kottam, A., Altman, D. G., Fernandez, D. J., Reyes, M., Valvanol, J. W., Feldman, M. D. & Pearce, J. A., 2004 May 20, In : Biomedical Sciences Instrumentation. 40, p. 453-457 5 p.

Research output: Contribution to journalArticle

Information Systems
Myocardium
Catheters
Transgenic Mice
Heart Ventricles