SUPER Lab
  • Home
  • Juan
  • Members
  • News
  • Publications
  • Contributors

Publication

Electrified thermochemical reaction engineering with metamaterial reactors

Journal
Science Advances
Sep 4, 2026
Ariana B. Höfelmann, Chenghao Wan, Calvin H. Lin, Dorothy L. Mantle, Zhennan Ru, Connor Cremers, Kesha Tamakuwala, Matthew W. Kanan, Juan Rivas-Davila, Jonathan A. Fan

On the General Design Methodology for Broadband Radio Frequency Power Inverters

Journal
TPELS
Sep 1, 2026
Zhechi Ye, Katherine Liang, Juan Rivas-Davila

Periodically Poled Piezoelectric Lithium Niobate Resonator for Piezoelectric Power Conversion

Journal
IEEE TUS
Jul 1, 2026
Ziqian Yao, Clarissa Daniel, Lezli Matto, Heather Chang, Vakhtang Chulukhadze, Michael Liao, Jack Kramer, Eric Stolt, Tzu-Hsuan Hsu, Mark S. Goorsky, Juan Rivas-Davila, Ruochen Lu

EasyRider: Mitigating Power Transients in Datacenter-Scale Training Workloads

Preprint
arXiv
Apr 16, 2026
Dillon Jensen, Obi Nnorom Jr., Grant Wilkins, Hugo Budd, Ram Rajagopal, Juan Rivas-Davila, Phil Levis

Binder Jet Printed Ferrite Cores and Lithographically Printed Ceramic Bobbins for Power Conversion

Conference
APEC
Mar 22, 2026
Ramanujam Ramabhadran, Sam Mahmodicherati, Jiale Xu, Juan Rivas-Davila, Cathleen Hoel

Enhanced Temperature Cycling of Particulate Reactors with Volumetric Induction Heating

Journal
ACS Sustainable Chemistry & Engineering
Mar 12, 2026
Dorothy L. Mantle, Ariana B. Höfelmann, Zhennan Ru, Pinak Mohapatra, Chenghao Wan, Connor Cremers, Calvin H. Lin, Jian-Ping Shen, Andrew Tong, Juan Rivas-Davila, Jonathan A. Fan

Scale-Up Analysis of Inductively Heated Metamaterial Reactors

Journal
ACS Sustainable Chemistry & Engineering
Mar 7, 2026
Chenghao Wan, Connor Cremers, Ariana B. Höfelmann, Zhennan Ru, Calvin H. Lin, Kesha N. Tamakuwala, Dorothy L. Mantle, Pinak Mohapatra, Juan Rivas-Davila, Matthew W. Kanan, Jonathan A. Fan

Radial Mode Lithium Niobate Rosen Transformer

Conference
MEMS
Jan 25, 2026
Ziqian Yao, Heather Chang, Eric Stolt, Clarissa Daniel, Tzu-Hsuan Hsu, Juan Rivas-Davila, Ruochen Lu

Broadband High-Frequency Power Modulation With Resistance Regulation Network

Journal
TPELS
Nov 1, 2025
Zhechi Ye, Eric Stolt, Kawin Surakitbovorn, Juan Rivas-Davila

Design of a Digitally Controlled Tunable Matching Network Based on GaN FETs

Conference
ICPEI
Oct 15, 2025
Kawin Surakitbovorn, Juan Rivas-Davila

Design Considerations for Multimegahertz Resonant Inductive Power Transfer

Journal
JESTPE
Aug 1, 2025
Lei Gu, Victor Gao, Aobo Yang, Tuofei Chen, Juan Rivas-Davila

Lithium Tantalate Bulk Acoustic Resonator for Piezoelectric Power Conversion

Conference
Transducers
Jun 29, 2025
Ziqian Yao, Clarissa Daniel, Eric Stolt, Vakhtang Chulukhadze, Juan Rivas-Davila, Ruochen Lu

Design of a Load Invariant Class-E Amplifier for an Inductively Heated Fluidized Bed

Conference
COMPEL
Jun 22, 2025
Rachel A. Hollett, Calvin H. Lin, Dillon R. Jensen, Jonathan A. Fan, Juan Rivas-Davila

On The Design of Switched-Mode Broadband High Frequency Power Inverters

Conference
COMPEL
Jun 22, 2025
Zhechi Ye, Katherine Liang, Juan Rivas-Davila

Phase Winding Configurations for Reduced Phase Current Ripple in a Multiphase Full-Bridge Inverter With Coupled Air-Core Magnetics

Conference
COMPEL
Jun 22, 2025
Hong En Chew, Katherine Liang, Juan Rivas-Davila

Design of a Compact, Lightweight 25 kV DC Power Supply Using a Parallel Voltage Multiplier for Neutron Generation

Conference
COMPEL
Jun 22, 2025
James Skelly, Viruni L. Liyanage, Juan Rivas-Davila

Piezoelectric Resonator-Based Power Factor Correction

Conference
COMPEL
Jun 22, 2025
Heather Chang, Clarissa Daniel, Martin Affolter, Eric Stolt, Juan Rivas-Davila

A 50-MHz GaN Class-Φ2 Power Amplifier With a CMOS-Based Resonant Gate Driver

Journal
Microwave Magazine
Jun 1, 2025
Calvin H. Lin, Zhechi Ye, Juan Rivas-Davila

Current Mode Control for High Frequency Piezoelectric Resonator Based DC-DC Converters

Journal
TPELS
May 19, 2025
Eric Stolt, Martin Affolter, Zhechi Ye, Juan Rivas-Davila

Improved Efficiency in a 10 W Class-Φ2 Converter Utilizing a Resonant Gate Drive

Conference
APEC
May 1, 2025
Malachi Hornbuckle, Katherine Liang, Juan Rivas

A Compact, Automated Sawyer-Tower System for Characterization of the High-Frequency, Soft-Switching Coss Loss of Wide Bandgap Device

Conference
APEC
May 1, 2025
Katherine Liang, Malachi Hornbuckle, Juan Rivas

Broadband High Frequency Power Conversion With Frequency-Tuning Matching Network

Journal
IEEE OJPE
Jan 1, 2025
Zhechi Ye, Juan Rivas-Davila

Design of a High-Voltage Low-Ripple Converter With High-Frequency Dickson Multipliers

Journal
IEEE TIE
Jan 1, 2025
Zhechi Ye, Kawin Surakitbovorn, Calvin H. Lin, Juan Rivas-Davila

Electrified thermochemical reaction systems with high-frequency metamaterial reactors

Journal
Joule
Oct 16, 2024
Calvin H. Lin, Chenghao Wan, Zhennan Ru, Connor Cremers, Pinak Mohapatra, Dolly L. Mantle, Kesha Tamakuwala, Ariana B. Höfelmann, Matthew W. Kanan, Juan Rivas-Davila, Jonathan A. Fan

Lithium Niobate Resonators for Power Conversion: Spurious Mode Suppression Via an Active Ring

Conference
UFFC-JS
Sep 22, 2024
Vakhtang Chulukhadze, Eric Stolt, Clarissa Daniel, Juan Rivas-Davila, Ruochen Lu

A Stacked Radial Mode Lithium Niobate Transformer for DC-DC Conversion

Conference
COMPEL
Jun 24, 2024
Eric Stolt, Clarissa Daniel, Juan Rivas

High-Speed Power Modulation of a Series-Stacked Φ2 RF Power Amplifier

Conference
COMPEL
Jun 24, 2024
Calvin H. Lin, Zhechi Ye, Juan Rivas-Davila

Voltage Waveform Generation for Sawyer-Tower COSS Loss Measurements Using a Hybrid Power Converter

Conference
PCIM Europe
Jun 12, 2024
Malachi Hornbuckle, Steven Abrego, Katherine Liang, Sára Davidová, Zikang Tong, Juan Rivas

Class-Φ2 Power Amplifier With Resonant Gate Driver: High-Efficiency Power Amplifier for 50 MHz

Journal
Microwave Magazine
Jun 1, 2024
Zhechi Ye, Calvin H. Lin, Juan Rivas-Davila

Piezoelectric Based Class-E Resonant Inverter for Driving Surface Dielectric Barrier Discharge Plasma

Conference
ECCE Asia
May 17, 2024
Mingyu Yang, Eric Stolt, Zhechi Ye, Juan Rivas

Nonlinear Losses and Material Limits of Piezoelectric Resonators for DC-DC Converters

Conference
APEC
May 2, 2024
Clarissa Daniel, Eric Stolt, Weston Braun, Ruochen Lu, Juan Rivas

Frequency-tuning Matching Network for Load-varying Applications

Conference
APEC
Feb 25, 2024
Zhechi Ye, Kawin Surakitbovorn, Calvin Lin, Juan Rivas-Davila

1 kW 6.78 MHz Push-Pull Φ2 Amplifier for Induction Heating

Conference
APEC
Feb 25, 2024
Calvin H. Lin, Zhechi Ye, Eric Stolt, Juan Rivas-Davila

Comparison of GaN and Si Devices in a 50 MHz Class Φ2 Converter

Conference
APEC
Feb 25, 2024
Zhechi Ye, Calvin Lin, Juan Rivas-Davila

A Stacked Piezoelectric Converter Using a Segmented IDT Lithium Niobate Resonator

Journal
IEEE OJPE
Feb 12, 2024
Weston Braun, Eric Stolt, Kristi Nguyen, Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Ruochen Lu, Juan Rivas

A Spurious-Free Piezoelectric Resonator Based 3.2 kW DC–DC Converter for EV On-Board Chargers

Journal
IEEE TPELS
Nov 20, 2023
Eric Stolt, Weston Braun, Kristi Nguyen, Vakhtang Chulukhadze, Ruochen Lu, Juan Rivas

Near Spurious-Free Thickness Shear Mode Lithium Niobate Resonator for Piezoelectric Power Conversion

Journal
IEEE TUFFC
Aug 7, 2023
Kristi Nguyen, Vakhtang Chulukhadze, Eric Stolt, Weston Braun, Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Juan Rivas, Ruochen Lu

Wideband Push-Pull Class E Amplifier for RF Power Delivery

Conference
COMPEL
Jun 25, 2023
Zikang Tong, Juan Rivas-Davila

Spurious-Free Lithium Niobate Bulk Acoustic Resonator for Piezoelectric Power Conversion

Conference
EFTF/IFCS
May 15, 2023
Kristi Nguyen, Eric Stolt, Weston Braun, Vakhtang Chulukhadze, Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Juan Rivas, Ruochen Lu

A Novel High-Efficiency Three-Phase Multilevel PV Inverter With Reduced DC-Link Capacitance

Journal
IEEE TIE
May 1, 2023
Tuofei Chen, Lei Gu, William J. Dally, Juan Rivas-Davila, John Fox

A Low-Ripple High-Frequency High-Voltage Power Supply for Ion Pumps

Conference
APEC
Mar 19, 2023
Zhechi Ye, Kawin Surakitbovorn, Sanghyeon Park, Juan Rivas-Davila

Frequency-Selective MHz Power Amplifier for Dielectric Barrier Discharge Plasma Generation

Journal
IEEE OJPE
Nov 1, 2022
Jiale Xu, Kawin Surakitbovorn, Benjamin Wang, Mark A. Cappelli, Juan Rivas-Davila

Near-Spurious-Free Lithium Niobate Resonator for Piezoelectric Power Conversion with Q of 3500 and k2t of 45%

Conference
IUS
Oct 10, 2022
Kristi Nguyen, Eric Stolt, Weston Braun, Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Juan Rivas, Ruochen Lu

Forward-Zero Cycle Closed-Loop Control of Piezoelectric Resonator DC-DC Converters

Conference
COMPEL
Jun 20, 2022
Eric Stolt, Weston Braun, Juan Rivas

Analytical Circuit Model for COSS Losses in SiC Junction Termination Extensions

Conference
PCIM Europe
May 1, 2022
Jia Zhuang, Zikang Tong, James Victory, Alexander Bolotnikov, Jaume Roig, Kan Jia, Juan Rivas-Davila

Class DE Switch-Mode Power Amplifier Using GaN Power HEMTs: High-Efficiency Power Amplifier for 13.56 MHz

Journal
Microwave Magazine
Mar 1, 2022
Zikang Tong, Zhechi Ye, Juan Rivas-Davila

1 kW MHz Wideband Class E Power Amplifier

Journal
IEEE OJPE
Jan 27, 2022
Jiale Xu, Zikang Tong, Juan Rivas-Davila

Apparatus and methods involving control of piezoelectric resonance circuits

Patent
Jan 18, 2022
Eric Stolt, Juan Rivas-Davila, Weston Braun

Apparatuses and methods involving power conversion using multiple rectifier circuits

Patent
Jan 18, 2022
Juan Rivas-Davila, Lei Gu, Luke Raymond, Sanghyeon Park

Fixed-Frequency Control of Piezoelectric Resonator DC-DC Converters for Spurious Mode Avoidance

Journal
IEEE OJPE
Nov 16, 2021
Eric A. Stolt, Weston D. Braun, Lei Gu, Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Ruochen Lu, Juan Manuel Rivas Davila

Real-time Selective Harmonic Minimization using a Hybrid Analog/Digital Computing Method

Journal
IEEE TPELS
Nov 9, 2021
Jason Poon, Mohit Sinha, Sairaj V. Dhople and, Juan Manuel Rivas Davila

Piezoelectric Resonator Second Harmonic Cancellation in Class Φ2 Inverters

Conference
COMPEL
Nov 2, 2021
Eric Stolt, Weston Braun, Clarissa Daniel, Juan Rivas

A High Frequency Resonant Gate Driver for SiC MOSFETs

Conference
COMPEL
Nov 2, 2021
Zhechi Ye, Zikang Tong, Lei Gu, Juan Rivas-Davila

Class E Power Amplifier with Piezoelectric Resonator Output Branch

Conference
COMPEL
Nov 2, 2021
Clarissa Daniel, Eric Stolt, Juan Rivas

1 kW MHz Wideband Class E Power Amplifier

Conference
COMPEL
Nov 2, 2021
Jiale Xu, Zikang Tong, Juan Rivas-Davila

Reverse Recovery Testing of Small-Signal Schottky Diodes

Conference
ECCE
Oct 12, 2021
W. Braun, E. Stolt, L. Gu and J. Rivas-Davila

Circuitry and methodology benefiting from reduced gate loss

Patent
Aug 24, 2021
Juan Rivas-Davila, Jiale Xu and Lei Gu

Wideband PPT Class Φ2 Inverter using Phase-Switched Impedance Modulation and Reactance Compensation

Journal
IEEE TIE
Jun 24, 2021
Z. Tong, L. Gu and J. Rivas-Davila

1.7 kW 6.78 MHz Wireless Power Transfer with Air-Core Coils at 95.7% DC-DC Efficiency

Conference
WPTC
Jun 23, 2021
L. Gu and J. Rivas-Davila

Passive components for electronic circuits using conformal deposition on a scaffold

Patent
Jun 8, 2021
Juan M. Rivas Davila, Wei Liang and Luke C. Raymond

Wideband Class Φ2 Power Amplifier for HF Applications

Conference
IMS
Jun 7, 2021
Zikang Tong, Lei Gu, Juan Rivas-Davila

Bipolar DC-DC converter topology using passive voltage reversal

Patent
May 4, 2021
Luke C. Raymond, Wei Liang, Kawin Surakitbovorn, Juan M. Rivas Davila

Optimized Resonators for Piezoelectric Power Conversion

Journal
IEEE OJPE
Mar 18, 2021
Weston D. Braun, Eric A. Stolt, Lei Gu, Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Ruochen Lu, Juan M. Rivas-Davila

Small- and Large-Signal Dynamic Output Capacitance and Energy Loss in GaN-on-Si Power HEMTs

Journal
Mar 17, 2021
J. Zhuang, G. Zulauf, J. Roig-Guitart, J. Plummer and J. Rivas

Compact Fast-Switching DC and Resonant RF Drivers for a Dual-Mode Imaging and HIFU 2D CMUT Array

Conference
IUS
Dec 9, 2020
Q. Stedman, L. Gu, C. Pai, M. Rasmussen, K. Brenner, B. Ma, A. Ergun, J. Rivas Davila, B. Khuri-Yakub

1 kW, Multi-MHz Wireless Charging for Electric Transportation

Conference
COMPEL
Nov 30, 2020
T. Phan, G. Zulauf, J. A. Fan and J. M. Rivas-Davila,

Design and Optimization of 6.78 MHz Wireless Power Transfer with Self-Resonant Coils

Conference
COMPEL
Nov 30, 2020
L. Gu, G. Zulauf, A. Stein, P. A. Kyaw, T. Chen and J. M. Rivas-Davila

A physical investigation of large-signal dynamic output capacitance and energy loss in GaN-on-Si power HEMTs at high-frequency applications

Conference
ECCE
Oct 30, 2020
J. Zhuang, G. Zulauf, J. Roig, J. D. Plummer and J. Rivas-Davila

Low-Ripple High-Voltage DC Generation Using a Serially Segmented Multiphase Voltage Multiplier

Conference
ECCE
Oct 30, 2020
S. Park and J. Rivas-Davila

Origins of Soft-switching Coss Losses in SiC Power MOSFETs and Diodes for Resonant Converter Applications

Journal
Oct 28, 2020
Z. Tong, J. Roig-Guitart, T. Neyer, J. D. Plummer and J. M. Rivas-Davila

Decentralized Carrier Phase Shifting for Optimal Harmonic Minimization in Asymmetric Parallel-Connected Inverters

Journal
Oct 9, 2020
J. Poon, B. Johnson, S. V. Dhople and J. Rivas-Davila

Modular ON/OFF and Phase-Shifting for High-Speed Radio Frequency Power Modulation

Journal
Sep 15, 2020
K. Surakitbovorn and J. M. Rivas-Davila

Time and voltage domain load models for appliance-level grid edge simulation and control

Journal
Aug 22, 2020
Aaron Goldin, Elizabeth Buechler, Ram Rajagopal, Juan Rivas-Davila

6.78-MHz Wireless Power Transfer With Self-Resonant Coils at 95% DC–DC Efficiency

Journal
Aug 5, 2020
L. Gu, G. Zulauf, A. Stein, P. A. Kyaw, T. Chen and J. M. R. Davila

A Simple Method to Combine the Output Power from Multiple Class-E Power Amplifiers

Journal
Jul 24, 2020
K. Surakitbovorn and J. M. Rivas-Davila

Demonstration of GaN Impact Ionization Avalanche Transit-Time (IMPATT) Diode

Conference
DRC
Jul 8, 2020
D. Ji, B. Ercan, J. Zhuang, L. Gu, J. Rivas-Davila and S. Chowdhury

The Impact of Multi-MHz Switching Frequencies on Dynamic On-Resistance in GaN-on-Si HEMTs

Journal
Jul 1, 2020
G. Zulauf, M. Guacci, J. M. Rivas-Davila and J. W. Kolar

Inductorless Soft Switching DC-DC Converter with an Optimized Piezoelectric Resonator

Conference
APEC
Jun 25, 2020
W. D. Braun, Z. Tong and J. Rivas-Davila

Lightweight High Voltage Generator for Untethered Electroadhesive Perching of Micro Air Vehicles

Letters
Jun 10, 2020
S. Park, D. S. Drew, S. Follmer, and J. Rivas-Davila

Optimized Design of Multi-MHz Frequency Isolated Auxiliary Power Supply for Gate Drivers in Medium-Voltage Converters

Journal
Jun 10, 2020
O. Spro, S. Park, J. Rivas-Davila, D Peftitsis, O. Midtgård and T. Undeland

Push–Pull Class Φ2 RF Power Amplifier

Journal
Mar 16, 2020
L. Gu, G. Zulauf, Z. Zhang, S. Chakraborty, J. Rivas-Davila

Design and Fabrication of Three-Dimensional Printed Air-Core Transformers for High-Frequency Power Applications

Journal
Jan 6, 2020
Z. Tong, W. D. Braun and J. M. Rivas-Davila

Miniature High-Voltage DC-DC Power Converters for Space and Micro-Robotic Applications

Conference
ECCE
Nov 28, 2019
S. Park, A. Goldin and J. Rivas-Davila

Gate Drive for Very Fast Resonant Conversion using SiC Switch

Conference
ECCE
Nov 28, 2019
Z. Tong, L. Gu, K. Surakitbovorn and J. M. Rivas-Davila

Cascode GaN/SiC: A Wide-Bandgap Heterogenous Power Device for High-Frequency Applications

Journal
Nov 19, 2019
J. Xu, L. Gu, Z. Ye, S. Kargarrazi and J. M. Rivas-Davila

Effect of Class 2 Ceramic Capacitor Variations on Switched-Capacitor and Resonant Switched-Capacitor Converters,

Journal
Nov 6, 2019
J. Xu, L. Gu and J. Rivas-Davila

A Method to Eliminate Discrete Inductors in a Class-E Inverter Used in Wireless Power Transfer Applications

Journal
Oct 24, 2019
K. Surakitbovorn and J. M. Rivas-Davila

On the Optimization of a Class-E Power Amplifier With GaN HEMTs at Megahertz Operation

Journal
Sep 5, 2019
K. Surakitbovorn and J. M. Rivas-Davila

High-Frequency Bidirectional Resonant Converter for High Conversion Ratio and Variable Load Operation

Journal
IEEE JESTPE
Aug 16, 2019
L. Gu, K. Surakitbovorn, G. Zulauf, S. Chakraborty and J. Rivas-Davila

Single-Turn Air-Core Coils for High-Frequency Inductive Wireless Power Transfer

Journal
IEEE TPELS
Jul 31, 2019
G. Zulauf and J. M. Rivas-Davila

Multiphase GaN Class-D Resonant Amplifier for High-Intensity Focused Ultrasound

Conference
COMPEL
Jul 25, 2019
L. Gu, Q. Stedman, M. Rasmussen, Ch. Pai, K. Brenner, B. Ma, A. Ergun, B. Khuri-Yakub, Juan Rivas Davila

Low-Loss Gate Driving Techniques of the Cascode GaN/SiC Power Device at High Frequencies

Conference
COMPEL
Jul 25, 2019
J. Xu, L. Gu and J. Rivas-Davila

A Compact 45 V-to-54 kV Modular DC-DC Converter

Conference
COMPEL
Jul 25, 2019
S. Park, L. Gu and J. Rivas-Davila

3-D Printed Air-Core Toroidal Transformer for High-Frequency Power Conversion

Conference
COMPEL
Jul 25, 2019
Z. Tong, W. D. Braun and J. M. Rivas-Davila

MRI Compatible DC Modulator for an Envelope Tracking Transmitter,

Conference
COMPEL
Jul 25, 2019
W. D. Braun, L. Gu, G. Scott and J. Rivas-Davila

On the Optimal Input Voltage of a Class-E Power Amplifier with GaN HEMTs at MHz Frequency Operation

Conference
COMPEL
Jul 25, 2019
K. Surakitbovorn, L. Gu and J. Rivas-Davila

An Investigation into the Causes of COSS Losses in GaN-on-Si HEMTs

Conference
COMPEL
Jul 25, 2019
J. Zhuang, G. Zulauf, J. Roig, J. D. Plummer and J. Rivas-Davila

A Hybrid Cockcroft–Walton/Dickson Multiplier for High Voltage Generation

Journal
IEEE TPELS
Jul 22, 2019
S. Park, J. Yang and J. Rivas-Davila

Empirical Circuit Model for Output Capacitance Losses in Silicon Carbide Power Devices

Conference
APEC
May 27, 2019
Z. Tong, S. Park and J. Rivas-Davila

Cascode GaN/SiC Power Device for MHz Switching

Conference
APEC
May 27, 2019
J. Xu, L. Gu, Z. Ye, S. Kargarrazi and J. Rivas-Davila

On the Techniques to Utilize SiC Power Devices in High- and Very High-Frequency Power Converters

Journal
IEEE TPELS
Mar 12, 2019
Z. Tong, L. Gu, Z. Ye, K. Surakitbovorn and J. Rivas-Davila,

Output Capacitance Loss Characterization of Silicon Carbide Schottky Diodes

Journal
IEEE JESTPE
Mar 11, 2019
Z. Tong, G. Zulauf, J. Xu, J. D. Plummer and J. Rivas-Davila,

Isolated multi-level resonant topologies for wide-range power conversion and impedance matching

Patent
Feb 26, 2019
Luke C. Raymond,m Wei Liang and Juan M. Rivas Davila

A Multiresonant Gate Driver for High-Frequency Resonant Converters

Journal
IEEE TIE
Feb 21, 2019
L. Gu, Z. Tong, W. Liang and J. Rivas-Davila

Substrate Bias Effect on E-Mode GaN-on-Si HEMT Coss Losses

Conference
WiPDA
Dec 10, 2018
J. Zhuang, G. Zulauf and J. Rivas-Davila

Designing a 40.68 MHz power-combining resonant inverter with eGaN FETs for plasma generation

Conference
ECCE
Dec 6, 2018
J. Choi, Y. Ooue, N. Furukawa and J. Rivas

Coss Measurements for Superjunction MOSFETs: Limitations and Opportunities

Journal
IEEE TED
Nov 28, 2018
G. D. Zulauf, J. Roig-Guitart, J. D. Plummer and J. M. Rivas-Davila,

Active Power Device Selection in High- and Very-High-Frequency Power Converters

Journal
IEEE TPELS
Nov 28, 2018
G. Zulauf, Z. Tong, J. D. Plummer and J. M. Rivas-Davila,

Design of a GaN-Based Wireless Power Transfer System at 13.56 MHz to Replace Conventional Wired Connection in a Vehicle

Conference
IPEC
Oct 25, 2018
K. Surakitbovorn and J. Rivas-Davila

High-Frequency Resonant Converter with Synchronous Rectification for High Conversion Ratio and Variable Load Operation

Conference
IPEC
Oct 25, 2018
L. Gu, K. Surakitbovorn and J. Rivas-Davila

An Integrated RF Power Delivery and Plasma Micro-Thruster System for Nano-Satellites

Journal
Frontiers in Physics
Oct 12, 2018
W. Liang, C. Charles, L. Raymond, A. Stuchbery, K. Surakitbovorn, L. Gu, R. Boswell, J. Rivas-Davila

Estimating the Reliability of Series-Connected Schottky Diodes for High-Frequency Rectification

Conference
COMPEL
Sep 13, 2018
S. Park, G. Zulauf and J. Rivas-Davila

Design of a GaN-Based, Inductor-less, Wireless Power Transfer System at 40.68 MHz

Conference
COMPEL
Sep 13, 2018
K. Surakitbovorn and J. Rivas-Davila

Design of a 13.56 MHz dc-to-dc resonant converter using an impedance compression network to mitigate misalignments in a wireless power transfer system

Conference
COMPEL
Sep 13, 2018
J. Choi, J. Xu, R. Makhoul and J. Rivas

High-Frequency Bidirectional Resonant Converter for High Conversion Ratio and Variable Load Operation

Conference
COMPEL
Sep 13, 2018
L. Gu, K. Surakitbovorn, G. Zulauf, S. Chakraborty and J. Rivas-Davila

A Study on Off-State Losses in Silicon-Carbide Schottky Diodes

Conference
COMPEL
Sep 13, 2018
Z. Tong, G. Zulauf and J. Rivas-Davila

Effect of Class 2 Ceramic Capacitance Variations on Switched Capacitor and Resonant Switched Capacitor Converters

Conference
COMPEL
Sep 13, 2018
J. Xu, L. Gu, E. Hernandez and J. Rivas-Davila

Considerations for Active Power Device Selection in High- and Very-High-Frequency Power Converters

Conference
COMPEL
Sep 13, 2018
G. Zulauf, Z. Tong and J. Rivas-Davila

A Wide Input Range Isolated Stacked Resonant Switched-Capacitor dc-dc Converter for High Conversion Ratios

Conference
COMPEL
Sep 13, 2018
Y. Li, L. Gu, A. Hariya, Y. Ishizuka, J. Rivas-Davila and S. Sanders

Implementing an Impedance Compression Network to Compensate for Misalignments in a Wireless Power Transfer System

Journal
IEEE TPELS
Aug 1, 2018
. Choi, J. Xu, R. Makhoul and J. M. R. Davila

Coss losses in silicon superjunction MOSFETs across constructions and generations

Conference
ISPSD
Jun 25, 2018
G. Zulauf and J. Rivas-Davila

FPGA-based Dynamic Duty Cycle and Frequency Controller for a Class-E2 DC-DC Converter

Conference
IPEC
May 15, 2018
Sanghyeon Park, Juan Rivas-Davila

60 V-to-35 kV input-parallel output-series DC-DC converter using multi-level class-DE rectifiers

Conference
APEC
Apr 19, 2018
S. Park, L. Gu and J. Rivas-Davila

Duty Cycle and Frequency Modulations in Class-E DC–DC Converters for a Wide Range of Input and Output Voltages

Journal
IEEE TPELS
Feb 27, 2018
S. Park and J. Rivas-Davila

COSS Losses in 600 V GaN Power Semiconductors in Soft-Switched, High- and Very-High-Frequency Power Converters

Journal
IEEE TPELS
Jan 31, 2018
G. Zulauf, S. Park, W. Liang, K. N. Surakitbovorn and J. Rivas-Davila

A Wide-Input-Range High-Efficiency Step-Down Power Factor Correction Converter Using a Variable Frequency Multiplier Technique,

Journal
IEEE TPELS
Jan 23, 2018
L. Gu, W. Liang, M. Praglin, S. Chakraborty and J. Rivas-Davila,

Output capacitance losses in 600 V GaN power semiconductors with large voltage swings at high- and very-high-frequencies

Conference
APEC
Dec 11, 2017
G. Zulauf, W. Liang, K. Surakitbovorn and J. Rivas-Davila

Design of very-high-frequency synchronous resonant DC-DC converter for variable load operation

Conference
ECCE
Nov 7, 2017
L. Gu, W. Liang and J. R. Davila

Isolated resonant DC-DC converters with a loosely coupled transformer

Conference
COMPEL
Aug 21, 2017
S. Park and J. Rivas-Davila,

A compact RF power inverter with reduced EMI for a CubeSat electrothermal micro-thruster

Conference
COMPEL
Aug 21, 2017
W. Liang, X. Cui, L. Raymond, L. Gu, C. Charles, R. Boswell, J. Rivas-Davila

A multi-resonant gate driver for Very-High-Frequency (VHF) resonant converters

Conference
COMPEL
Aug 21, 2017
L. Gu, W. Liang and J. Rivas-Davila

A unified model for high-power, air-core toroidal PCB inductors

Conference
COMPEL
Aug 21, 2017
G. Zulauf, W. Liang and J. Rivas-Davila,

The “Smart Dim Fuse”: A new approach to load control as a distributed energy resource

Conference
COMPEL
Aug 21, 2017
A. Goldin, R. Rajagopal, C. Rivetta and J. M. Rivas Davila

Evaluation of GaN transistor losses at MHz frequencies in soft switching converters

Conference
COMPEL
Aug 21, 2017
K. Surakitbovorn and J. R. Davila

Implementing an impedance compression network to correct misalignment in a wireless power transfer system

Conference
COMPEL
Aug 21, 2017
J. Choi and J. Rivas

A portable electrostatic precipitator to reduce respiratory death in rural environments

Conference
COMPEL
Aug 21, 2017
S. Talukder, S. Park and J. Rivas-Davila

High-Frequency, High-Power Resonant Inverter With eGaN FET for Wireless Power Transfer

Journal
Letters
TPELS
Aug 15, 2017
J. Choi, D. Tsukiyama, Y. Tsuruda and J. M. R. Davila

Structurally supportive RF power inverter for a CubeSat electrothermal plasma micro-thruster with PCB inductors

Conference
APEC
May 18, 2017
W. Liang, L. Raymond, J. R. Davila, C. Charles and R. Boswell

Power loss of GaN transistor reverse diodes in a high frequency high voltage resonant rectifier

Conference
APEC
May 18, 2017
S. Park and J. Rivas-Davila

Universal line input power factor preregulator using VFX technique

Conference
APEC
May 18, 2017
L. Gu, W. Liang, M. Praglin, S. Chakraborty and J. Rivas-Davila

Low-Mass RF Power Inverter for CubeSat Applications Using 3-D Printed Inductors

Journal
JESTPE
Apr 12, 2017
W. Liang, L. Raymond, M. Praglin, D. Biggs, F. Righetti, M. Capelli, B. Holman, J. Rivas Davila

Vacuum Testing of a Miniaturized Switch Mode Amplifier Powering an Electrothermal Plasma Micro-Thruster

Journal
Frontiers in Physics
Apr 12, 2017
C. charles, W. Liang, L. Raymond, J. Rivas-Davila, R. Boswell

Design of a Class-DE Rectifier with Shunt Inductance and Nonlinear Capacitance for High-Voltage Conversion

Journal
IEEE TPELS
Apr 12, 2017
S. Park and J. Rivas-Davila

Comparison of SiC and eGaN devices in a 6.78 MHz 2.2 kW resonant inverter for wireless power transfer

Conference
ECCE
Feb 16, 2017
J. Choi, D. Tsukiyama and J. Rivas

Inductance cancellation in RF resonant power converters

Conference
ECCE
Feb 16, 2017
M. Praglin, L. Raymond and J. R. Davila,

A design methodology for class-D resonant rectifier with parallel LC tank

Conference
COMPEL
Sep 1, 2016
S. Park and J. Rivas-Davila

Low mass RF power inverter for cubesat plasma thruster using 3D printed inductors

Conference
COMPEL
Sep 1, 2016
W. Liang, L. Raymond, M. Praglin, D. Biggs, F. Righetti, M. Capelli, B. Holman and J. Rivas Davila

Evaluation of a 900 V SiC MOSFET in a 13.56 MHz 2 kW resonant inverter for wireless power transfer

Conference
COMPEL
Sep 1, 2016
J. Choi, D. Tsukiyama and J. Rivas

Resonant bi-polar DC pulse power supply for electroporation applications

Conference
COMPEL
Sep 1, 2016
L. Raymond, W. Liang, K. Surakitbovorn and J. Rivas Davila

27.12 MHz isolated high voltage gain multi-level resonant DC-DC converter

Conference
ECCE
Oct 29, 2015
L. Raymond, W. Liang, K. Surakitbovorn and J. Rivas Davila

27.12MHz GaN resonant power converter with PCB embedded resonant air core inductors and capacitors

Conference
ECCE
Oct 29, 2015
W. Liang, L. Raymond, L. Gu and J. Rivas

13.56 MHz high voltage multi-level resonant DC-DC converter

Conference
COMPEL
Sep 3, 2015
L. Raymond, W. Liang, L. Gu and J. Rivas Davila

27.12MHz GaN Bi-directional resonant power converter

Conference
COMPEL
Sep 3, 2015
L. Gu, W. Liang, L. C. Raymond and J. Rivas-Davila

13.56 MHz 1.3 kW resonant converter with GaN FET for wireless power transfer

Conference
WPTC
Jul 2, 2015
Jungwon Choi, D. Tsukiyama, Y. Tsuruda and J. Rivas

13.56 MHz High Density DC–DC Converter With PCB Inductors

Journal
IEEE TPELS
Jun 2, 2015
W. Liang, J. Glaser and J. Rivas

3-D-Printed Air-Core Inductors for High-Frequency Power Converters

Journal
IEEE TPELS
Jun 2, 2015
W. Liang, L. Raymond and J. Rivas

A High-Frequency Resonant Converter Based on the Class Phi2 Inverter for Wireless Power Transfer

Conference
VTC
Jan 29, 2015
J. Choi, W. Liang, L. Raymond and J. Rivas

3D printed air core inductors for high frequency power converters

Conference
ECCE
Nov 13, 2014
W. Liang, L. Raymond and J. Rivas

Performance evaluation of diodes in 27.12 MHz Class-D resonant rectifiers under high voltage and high slew rate conditions

Conference
COMPEL
Aug 14, 2014
L. C. Raymond, W. Liang and J. M. Rivas

27.12 MHz large voltage gain resonant converter with low voltage stress

Conference
ECCE
Oct 28, 2013
L. Raymond, W. Liang, J. Choi and J. Rivas

13.56 MHz high density dc-dc converter with PCB inductors

Conference
APEC
May 27, 2013
W. Liang, J. Glaser and J. Rivas
No matching items