Search Results - "López, Toni"

Surface lattice resonances for beaming and outcoupling green μ LEDs emission by Abdelkhalik, Mohamed S., Vaskin, Aleksandr, López, Toni, Berghuis, Anton Matthijs, Abass, Aimi, Rivas, Jaime Gómez

“…Light-Emitting Diodes (LEDs) exhibit a typical Lambertian emission, raising the need for secondary optics to tailor their emission depending on specific…”
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Ultrasonic nodal point, a new configuration for ultrasonic moulding technology by Janer, Marcel, López, Toni, Plantà, Xavier, Riera, Dolores

“…•The nodal point ultrasonic moulding (NPUSM) configuration is presented.•The NPUSM improves the capabilities of ultrasonic moulding…”
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Power MOSFET Technology Roadmap Toward High Power Density Voltage Regulators for Next-Generation Computer Processors by LOPEZ, Toni, ALARCON, Eduard

“…A synchronous buck converter based multiphase architecture is evaluated to determine whether or not the most widespread voltage regulator (VR) topology can…”
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Unveiling light collection and pump enhancement from quantum wells with plasmonic metasurfaces using power dependent measurements by Abdelkhalik, Mohamed S, Vaskin, Aleksandr, López, Toni, Abass, Aimi, Gómez Rivas, Jaime

“…Low light extraction efficiency (LEE) is the greatest limiting factor for the brightness of reduced-size light-emitting diodes (LEDs) as it limits their…”
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PREGRIDBAL 1.0: towards a high-resolution rainfall atlas for the Balearic Islands (1950–2009) by López Mayol, Toni, Homar, Víctor, Ramis, Climent, Guijarro, José Antonio

“…This work presents a catalog of daily precipitation fields in the Balearic Islands created with data from AEMET (State Meteorological Agency) assistant…”
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Measurement Technique for the Static Output Characterization of High-Current Power MOSFETs by Lopez, T., Elferich, R.

“…A technique for measuring the static output characteristics of high-current power metal-oxide-semiconductor field-effect transistors is presented. The approach…”
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Quantification of Power MOSFET Losses in a Synchronous Buck Converter by Lopez, Toni, Elferich, Reinhold

“…This paper describes a method to identify and assess power loss mechanisms in power MOSFETs for switched circuits. An accurate behavioural MOSFET model is…”
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Design and Roadmap Methodology for Integrated Power Modules in High Switching Frequency Synchronous Buck Voltage Regulators by Lopez, T., Alarcon, E.

“…The proposed methodology encompasses four study phases that address the following key design aspects of integrated power modules (IPM) for voltage regulators:…”
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Highly sensitive [Ru(bpy) 3 ] 2+ /Nafion® modified indium tin oxide-based sensor for heavy metal detection by Lopez, Toni Beth Guatato, Palisoc, Shirley Tiong, Natividad, Michelle Tiamzon

“…Indium tin oxide-coated glass substrates were modified with tris (2,2′-bipyridyl) ruthenium (II) dichloride hexahydrate [Ru(bpy)3]2+/Nafion® solution via…”
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Current sharing of paralleled power MOSFETs at PWM operation by Lopez, Toni, Elferich, Reinhold

“…A basic model for static parallel operation of power MOSFETs is extended to include the impact of branch inductances as well as their mismatch on current…”
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Accurate performance predictions of power MOSFETs in high switching frequency synchronous buck converters for VRM by Lopez, T., Elferich, R.

“…This paper deals with the modelling and analysis of power MOSFETs for high switching frequency synchronous buck converters targeting voltage regulator module…”
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Reverse Recovery in High Density Trench MOSFETs with Regard to the Body-Effect by Lopez, T., Elferich, R., Koper, N.

“…Reverse recovery transients in low voltage trench MOSFETs are investigated by means of finite element simulations. In contrast to the turn-off dynamics of a…”
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Quality Factor in Resonant Gate Drivers by Lopez, T., Elferich, R.

“…Four basic resonant gate driver topologies are analysed in terms of the quality factor that characterises their resonant transitions. Magnitudes of interest…”
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Thermal Impedance Extraction Technique for Power MOSFETs by Lopez, T., Elferich, R.

“…This paper investigates proposals for advances in thermal characterisation techniques of power MOSFET packages. The basic contributions are focused on…”
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Performance comparison of circuit simulator lumped models for the body diode reverse recovery of low voltage power trench MOSFETs by Lopez, Toni, Elferich, Reinhold, Koper, Nick, Alarcon, Eduard

“…Circuit simulator diode lumped models are investigated for representing the reverse recovery of low voltage power trench MOSFETs. Three previously presented…”
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On the modeling of switched capacitor converters with multiple outputs by Delos, Julia, Lopez, Toni, Alarcon, Eduard, Hendrix, Marcel A. M.

“…The internal nodes of switched capacitor converters can be used to provide multiple pulsed width modulated voltages that, in combination with filter inductors,…”
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Hard-switching in high power density voltage regulators by López, T, Alarcón, E

“…The causes for which fast-hard-switching operation may differ from the traditional clamped inductive switching mode are mainly attributed to the parasitic loop…”
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Measurement Technique for the Static Output Characterisation of High Current Power MOSFETs by Lopez, T., Elferich, R.

“…A technique for measuring the static output characteristics of high current power MOSFETs is presented. The approach aims at the mitigation of self-heating,…”
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Accurate behavioural modelling of power MOSFETs based on device measurements and FE-simulations by Elferich, R., Lopez, T., Koper, N.

“…Optimization of low voltage power MOSFETs in hard-switching high frequency power converters needs accurate models. This paper deals with a behavioural…”
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PCB layout inductance modeling based on a time domain measurement approach by LOPEZ, Toni, DUERBAUM, Thomas, TOLLE, Tobias, ELFERICH, Reinhold

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