Search Results - "Davila, Juan"

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  1. 1

    Single-Turn Air-Core Coils for High-Frequency Inductive Wireless Power Transfer by Zulauf, Grayson, Rivas-Davila, Juan M.

    Published in IEEE transactions on power electronics (01-03-2020)
    “…The efficiency of megahertz-frequency inductive wireless power transfer designs is currently limited by the quality factor of the resonant tanks and the coils…”
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    Journal Article
  2. 2

    High-Frequency, High-Power Resonant Inverter With eGaN FET for Wireless Power Transfer by Jungwon Choi, Tsukiyama, Daisuke, Tsuruda, Yoshinori, Davila, Juan Manuel Rivas

    Published in IEEE transactions on power electronics (01-03-2018)
    “…This letter presents a high-power resonant inverter using an enhancement mode gallium nitride (eGaN) device with magnetic resonant coupling (MRC) coils at…”
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    Journal Article
  3. 3

    Implementing an Impedance Compression Network to Compensate for Misalignments in a Wireless Power Transfer System by Choi, Jungwon, Xu, Jiale, Makhoul, Rawad, Davila, Juan M. Rivas

    Published in IEEE transactions on power electronics (01-05-2019)
    “…This paper presents an impedance compression network (ICN) design in a wireless power transfer (WPT) system to compensate for distance or alignment variations…”
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    Journal Article
  4. 4

    6.78-MHz Wireless Power Transfer With Self-Resonant Coils at 95% DC-DC Efficiency by Gu, Lei, Zulauf, Grayson, Stein, Aaron, Kyaw, Phyo Aung, Chen, Tuofei, Davila, Juan Manuel Rivas

    Published in IEEE transactions on power electronics (01-03-2021)
    “…Megahertz-frequency inductive wireless power transfer holds the promise of compact and efficient wireless power transfer. Unfortunately, due to high-frequency…”
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    Journal Article
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    On the Optimization of a Class-E Power Amplifier With GaN HEMTs at Megahertz Operation by Surakitbovorn, Kawin North, Rivas-Davila, Juan M.

    Published in IEEE transactions on power electronics (01-04-2020)
    “…Class-E power amplifiers have regained academic interest over the past decades due to the introduction of new high-performance wide-bandgap semiconductor…”
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    Journal Article
  7. 7

    Optimized Design of Multi-MHz Frequency Isolated Auxiliary Power Supply for Gate Drivers in Medium-Voltage Converters by Spro, Ole Christian, Lefranc, Pierre, Park, Sanghyeon, Rivas-Davila, Juan M., Peftitsis, Dimosthenis, Midtgard, Ole-Morten, Undeland, Tore

    Published in IEEE transactions on power electronics (01-09-2020)
    “…This article presents the design and optimization of a suitable topology for an isolated dc-dc auxiliary power supply with high isolation voltage and low…”
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    Journal Article
  8. 8

    Wearable Sensor Data Classification for Human Activity Recognition Based on an Iterative Learning Framework by Davila, Juan Carlos, Cretu, Ana-Maria, Zaremba, Marek

    Published in Sensors (Basel, Switzerland) (07-06-2017)
    “…The design of multiple human activity recognition applications in areas such as healthcare, sports and safety relies on wearable sensor technologies. However,…”
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    Journal Article
  9. 9

    Wideband Push-Pull Class E Amplifier for RF Power Delivery by Tong, Zikang, Rivas-Davila, Juan M.

    “…This paper presents the design and implementation of a 13.56 MHz push-pull Class E power amplifier with broad-band capabilities. The Class E amplifier utilizes…”
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    Conference Proceeding
  10. 10

    Thou shalt not covet: Role of family religiosity in anti‐consumption by Casabayó, Mònica, Dávila, Juan Francisco, Rayburn, Steven W.

    Published in International journal of consumer studies (01-09-2020)
    “…Anti‐consumption movements, as resistance or rejection of consumption, are opposed in nature to the values of materialism or the idea that possessions are…”
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    Journal Article
  11. 11

    COSS Losses in 600 V GaN Power Semiconductors in Soft-Switched, High- and Very-High-Frequency Power Converters by Zulauf, Grayson, Park, Sanghyeon, Liang, Wei, Surakitbovorn, Kawin North, Rivas-Davila, Juan

    Published in IEEE transactions on power electronics (01-12-2018)
    “…We report losses from charging and discharging the parasitic output capacitor, <inline-formula> <tex-math notation="LaTeX">{\rm C}_{\rm…”
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    Journal Article
  12. 12

    Duty Cycle and Frequency Modulations in Class-E DC-DC Converters for a Wide Range of Input and Output Voltages by Park, Sanghyeon, Rivas-Davila, Juan

    Published in IEEE transactions on power electronics (01-12-2018)
    “…We present an operation scheme for a dc-dc converter consisting of a class-E inverter and a class-E rectifier to always achieve zero-voltage…”
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    Journal Article
  13. 13

    A Simple Method to Combine the Output Power From Multiple Class-E Power Amplifiers by Surakitbovorn, Kawin, Rivas-Davila, Juan M.

    “…Radio frequency (RF) power amplifiers are an integral part of many academic, medical, and industrial applications. For many of these applications, the required…”
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    Journal Article
  14. 14

    A Method to Eliminate Discrete Inductors in a Class-E Inverter Used in Wireless Power Transfer Applications by Surakitbovorn, Kawin, Rivas-Davila, Juan M.

    “…Wireless power transfer (WPT) systems have attracted tremendous attention over the past decade. Most compact, low-power, WPT systems, however, utilize ferrites…”
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    Journal Article
  15. 15

    A World beyond Family: How External Factors Impact the Level of Materialism in Children by DÁVILA, JUAN FRANCISCO, CASABAYÓ, MONICA, SINGH, JATINDER JIT

    Published in The Journal of consumer affairs (22-03-2017)
    “…This article explores and puts together eight important factors influencing materialism in children aged 8-12 years using a large sample from Spain. An…”
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    Journal Article
  16. 16

    Theory of light-matter interaction in nematic liquid crystals and the second Painlevé equation by Clerc, Marcel G., Dávila, Juan Diego, Kowalczyk, Michał, Smyrnelis, Panayotis, Vidal-Henriquez, Estefania

    “…We study global minimizers of an energy functional arising as a thin sample limit in the theory of light-matter interaction in nematic liquid crystals. We show…”
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    Journal Article
  17. 17

    Origins of Soft-Switching C oss Losses in SiC Power MOSFETs and Diodes for Resonant Converter Applications by Tong, Zikang, Roig-Guitart, Jaume, Neyer, Thomas, Plummer, James D., Rivas-Davila, Juan M.

    “…The recent development and commercialization of wide bandgap (WBG) power semiconductors, specifically gallium nitride (GaN) and silicon carbide (SiC), have…”
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    Journal Article
  18. 18

    Measurements for Superjunction MOSFETs: Limitations and Opportunities by Zulauf, Grayson D., Roig-Guitart, Jaume, Plummer, James D., Rivas-Davila, Juan M.

    Published in IEEE transactions on electron devices (01-01-2019)
    “…Small-signal measurements of output capacitance (<inline-formula> <tex-math notation="LaTeX">{C_{\textsf {OSS}}} </tex-math></inline-formula>) are ubiquitous…”
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    Journal Article
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    Religious or secular? School type matters as a moderator between media exposure and children’s materialism by Dávila, Juan Francisco, Casabayó, Mònica, Rayburn, Steven W.

    Published in International journal of consumer studies (01-11-2018)
    “…This article examines the influence of media exposure, specifically TV and the Internet, on materialism in school‐aged children considering the moderating…”
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    Journal Article