Search Results - "Bisi, Davide"
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1
Deep-Level Characterization in GaN HEMTs-Part I: Advantages and Limitations of Drain Current Transient Measurements
Published in IEEE transactions on electron devices (01-10-2013)“…This paper critically investigates the advantages and limitations of the current-transient methods used for the study of the deep levels in GaN-based…”
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2
Buffer Traps in Fe-Doped AlGaN/GaN HEMTs: Investigation of the Physical Properties Based on Pulsed and Transient Measurements
Published in IEEE transactions on electron devices (01-12-2014)“…This paper presents an extensive investigation of the properties of the trap with activation energy equal to 0.6 eV, which has been demonstrated to be…”
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3
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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4
Observation of ID-VD Kink in N-Polar GaN MIS-HEMTs at Cryogenic Temperatures
Published in IEEE electron device letters (01-03-2020)“…This paper reports on the hot-carrier effects and semi-on-state behavior of nitrogen-polar GaN MIS-HEMTs at cryogenic temperatures (from 300 K down to 100 K)…”
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5
Observation of Hot Electron and Impact Ionization in N-Polar GaN MIS-HEMTs
Published in IEEE electron device letters (01-07-2018)“…This letter reports on the observation of hot-electron and impact-ionization mechanisms in N-polar GaN-based MIS-HEMTs designed for high frequency (RF)…”
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6
Improved Dynamic RON of GaN Vertical Trench MOSFETs (OG-FETs) Using TMAH Wet Etch
Published in IEEE electron device letters (01-07-2018)“…This letter reports on the dynamic <inline-formula> <tex-math notation="LaTeX">R_{\text{ON}} </tex-math></inline-formula> performance of large-area GaN…”
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7
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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8
Metalorganic chemical vapor deposition and characterization of (Al,Si)O dielectrics for GaN-based devices
Published in Japanese Journal of Applied Physics (01-02-2016)“…In this paper, we report on the growth and electrical characterization of (Al,Si)O dielectrics grown by metalorganic chemical vapor deposition (MOCVD) using…”
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9
Reliability of power devices: Bias-induced threshold voltage instability and dielectric breakdown in GaN MIS-HEMTs
Published in 2016 IEEE International Integrated Reliability Workshop (IIRW) (01-01-2016)“…This paper reviews the most relevant threshold-voltage instabilities and dielectric breakdown mechanisms in GaN-based transistors with…”
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Conference Proceeding -
10
Quality and reliability of in-situ Al2O3 MOS capacitors for GaN-based power devices
Published in 2016 28th International Symposium on Power Semiconductor Devices and ICs (ISPSD) (01-06-2016)“…This work reports on the electrical characterization of Al 2 O 3 /GaN MOS capacitors grown by means of metal-organic chemical vapor deposition. Novel results…”
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11
Temperature-Dependent Dynamic R}}} in GaN-Based MIS-HEMTs: Role of Surface Traps and Buffer Leakage
Published in IEEE transactions on electron devices (01-03-2015)“…This paper reports an investigation of the trapping mechanisms responsible for the temperature-dependent dynamic-R ON of GaN-based…”
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12
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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13
Observation of I D -V D Kink in N-Polar GaN MIS-HEMTs at Cryogenic Temperatures
Published in IEEE electron device letters (01-03-2020)Get full text
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14
Improved Dynamic R ON of GaN Vertical Trench MOSFETs (OG-FETs) Using TMAH Wet Etch
Published in IEEE electron device letters (01-07-2018)Get full text
Journal Article -
15
Short-Circuit Capability with GaN HEMTs : Invited
Published in 2022 IEEE International Reliability Physics Symposium (IRPS) (01-03-2022)“…Short-circuit capability with GaN HEMTs is demonstrated thanks to an integrated Short-Circuit Current Limiter (SCCL) and a commercial gate-driver with DESAT…”
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Conference Proceeding -
16
Short-Circuit Capability Demonstrated for GaN Power Switches
Published in 2021 IEEE Applied Power Electronics Conference and Exposition (APEC) (14-06-2021)“…Short-circuit capability is essential for the adoption of GaN power devices in motor drives for industrial and automotive applications. In this work, we report…”
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Conference Proceeding -
17
Hot-Electron Degradation of AlGaN/GaN High-Electron Mobility Transistors During RF Operation: Correlation With GaN Buffer Design
Published in IEEE electron device letters (01-10-2015)“…Comprehensive RF stress-test campaign has been performed over AlGaN/GaN high-electron mobility transistor employing different GaN buffer designs, including…”
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18
Deep Level Effects in N-Polar AlGaN/GaN High Electron Mobility Transistors: Toward Zero Dispersion Effects
Published in 2024 IEEE International Reliability Physics Symposium (IRPS) (14-04-2024)“…A full characterization of deep level effects in N-polar GaN-based HEMTs has been carried out by means of Drain Current Transient Spectroscopy (DCTS). The…”
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Conference Proceeding -
19
Trapping and reliability issues in GaN-based MIS HEMTs with partially recessed gate
Published in Microelectronics and reliability (01-03-2016)“…This paper reports an extensive analysis of the trapping and reliability issues in AlGaN/GaN metal insulator semiconductor (MIS) high electron mobility…”
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20
Short-Circuit Protection for GaN Power Devices with Integrated Current Limiter and Commercial Gate Driver
Published in 2022 IEEE Applied Power Electronics Conference and Exposition (APEC) (20-03-2022)“…A successful short-circuit protection technology for GaN power devices paired with a commercial gate driver is demonstrated. The GaN power devices have an…”
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Conference Proceeding