Search Results - "VAN HOVE, Marleen"
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Correlation of interface states/border traps and threshold voltage shift on AlGaN/GaN metal-insulator-semiconductor high-electron-mobility transistors
Published in Applied physics letters (31-08-2015)“…In this paper, three electrical techniques (frequency dependent conductance analysis, AC transconductance (AC-gm), and positive gate bias stress) were used to…”
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Impact of crystal orientation on ohmic contact resistance of enhancement-mode p-GaN gate high electron mobility transistors on 200 mm silicon substrates
Published in Japanese Journal of Applied Physics (01-04-2018)“…p-GaN gate enhancement mode power transistors were processed in a Si CMOS processing line on 200 mm Si(111) substrates using Au-free metallization schemes…”
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Negative Bias-Induced Threshold Voltage Instability in GaN-on-Si Power HEMTs
Published in IEEE electron device letters (01-04-2016)“…This letter reports an in-depth study of the negative threshold voltage instability in GaN-on-Si metal-insulator-semiconductor high electron mobility…”
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Evidence of Time-Dependent Vertical Breakdown in GaN-on-Si HEMTs
Published in IEEE transactions on electron devices (01-09-2017)“…This paper demonstrates and investigates the time-dependent vertical breakdown of GaN-on-Si power transistors. The study is based on electrical…”
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Performance Optimization of Au-Free Lateral AlGaN/GaN Schottky Barrier Diode With Gated Edge Termination on 200-mm Silicon Substrate
Published in IEEE transactions on electron devices (01-03-2016)“…In this paper, a further leakage reduction of AlGaN/GaN Schottky barrier diodes with gated edge termination (GET-SBDs) has been achieved by optimizing the…”
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Kinetics of Buffer-Related RON-Increase in GaN-on-Silicon MIS-HEMTs
Published in IEEE electron device letters (01-10-2014)“…This letter reports an extensive analysis of the charge capture transients induced by OFF-state bias in double heterostructure AlGaN/GaN MIS- high electron…”
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Investigation on Carrier Transport Through AlN Nucleation Layer From Differently Doped Si(111) Substrates
Published in IEEE transactions on electron devices (01-05-2018)“…To get a better insight into the vertical leakage mechanism of GaN-on-Si, the carrier transport from n + , n, p + , and p-Si(111) substrates through the AlN…”
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CMOS Process-Compatible High-Power Low-Leakage AlGaN/GaN MISHEMT on Silicon
Published in IEEE electron device letters (01-05-2012)“…We report on a novel Au-free CMOS process-compatible process for AlGaN/GaN metal-insulator-semiconductor high-electron-mobility transistors. The process starts…”
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Suppression of the Backgating Effect of Enhancement-Mode p-GaN HEMTs on 200-mm GaN-on-SOI for Monolithic Integration
Published in IEEE electron device letters (01-07-2018)“…The backgating effect on trench-isolated enhancement-mode p-GaN devices fabricated on 200-mm GaN-on-SOI was investigated. We show that to minimize the…”
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Evidence of Hot-Electron Degradation in GaN-Based MIS-HEMTs Submitted to High Temperature Constant Source Current Stress
Published in IEEE electron device letters (01-11-2016)“…This letter demonstrates that GaN-based MIS-HEMTs submitted to stress with high-temperature, high drain bias, and constant source current (HTSC stress) may…”
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Au-free low temperature ohmic contacts for AlGaN/GaN power devices on 200 mm Si substrates
Published in Japanese Journal of Applied Physics (01-04-2014)“…We report on the fabrication and characterization of Au-free Ti/Al/TiN-based ohmic contacts on 200 mm AlGaN/GaN epilayers for power devices. Materials and…”
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Trapping mechanisms in GaN-based MIS-HEMTs grown on silicon substrate
Published in Physica status solidi. A, Applications and materials science (01-05-2015)“…In this work we report on the three dominant trapping mechanisms affecting the dynamic performance of a double‐heterostructure GaN‐based MIS‐HEMT grown on…”
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Experimental and simulation study of breakdown voltage enhancement of AlGaN/GaN heterostructures by Si substrate removal
Published in Applied physics letters (13-09-2010)“…The breakdown mechanism in GaN-based heterostructures (HFETs) grown on silicon substrate is investigated in detail by TCAD simulations and silicon substrate…”
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A 96% Efficient High-Frequency DC-DC Converter Using E-Mode GaN DHFETs on Si
Published in IEEE electron device letters (01-10-2011)“…III-Nitride materials are very promising to be used in next-generation high-frequency power switching applications. In this letter, we demonstrate the…”
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Toward Understanding Positive Bias Temperature Instability in Fully Recessed-Gate GaN MISFETs
Published in IEEE transactions on electron devices (01-05-2016)“…In this paper, fully recessed-gate GaN MISFETs with two different gate dielectrics, i.e., plasma-enhanced atomic layer deposition (PEALD) SiN and ALD Al 2 O 3…”
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Silicon Substrate Removal of GaN DHFETs for Enhanced (<1100 V) Breakdown Voltage
Published in IEEE electron device letters (01-08-2010)“…In this letter, we present a novel approach to enhance the breakdown voltage ( V BD ) for AlGaN/GaN/AlGaN double-heterostructure FETs (DHFETs), grown by…”
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Stability evaluation of Au-free Ohmic contacts on AlGaN/GaN HEMTs under a constant current stress
Published in Microelectronics and reliability (01-09-2014)“…The reliability of Au-free Ohmic contacts has been evaluated under a constant current stress (500mA/mm) in a high temperature environment (150°C, 175°C, and…”
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Electrically active defects at AlN/Si interface studied by DLTS and ESR
Published in Physica status solidi. A, Applications and materials science (01-10-2012)“…A combined deep‐level transient spectroscopy (DLTS) and electron spin resonance (ESR) study is performed to identify the electrically active defects at the…”
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Limitations of Field Plate Effect Due to the Silicon Substrate in AlGaN/GaN/AlGaN DHFETs
Published in IEEE transactions on electron devices (01-12-2010)“…We investigated the limitations of the field plate (FP) effect on breakdown voltage V BD that is due to the silicon substrate in AlGaN/GaN/AlGaN double…”
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