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LEC 2025 Program Schedule



Special Events

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Monday, August 11 – Oral Presentations
Malachowsky Hall, NVIDIA Auditorium (Rm 1000)


TimeSession/EventAuthorAffiliationTitle
07:00BreakfastMalachowsky Hall, Rm 7200
08:00Session 1
Chairs: Travis Anderson, Rongming Chu
David MeyerDARPAPlenary - UWBG Semiconductors: The Next Revolution in High Performance Electronics
08:40Session 1Zetian MiUniversity of MichiganInvited - Ultrawide Bandgap Ferroelectric Nitride Semiconductors for High Temperature Electronics
09:05Session 1Xuiling LiUniversity of Texas - AustinInvited - Enabling High-Performance (U)WBG Devices through Innovative Growth and Fabrication Approaches
09:30Session 1Srabanti ChowdhuryStanfordInvited - CAVET at 20: Lessons from Two Decades of Power Switching Innovation
09:55BreakCoffee Break - Malachowsky Hall, Rm 1030
10:15Session 2
Chairs: Shubhra Pasayat, Yu Cao
Leland NordinUniversity of Central FloridaInvited - High-Performance, Low-Cost Mid-Infrared Optoelectronic Devices
10:40Session 2Surjava SanyalUniversity of Wisconsin, Madison (Student) Influence of Electron Blocking Layer on the Optical Properties of Red InGaN MicroLEDs on Porous Substrates
10:55Session 2Zachary HargusUniversity of Florida (Student)Characterization of n-type doping efficiency in Si-doped Al-polar and N-polar epitaxially grown AlN films
11:10Session 2Daniel FrancisAkash SystemsInvited - GaN in and on diamond, 3D diamond, and interface engineering for low thermal resistance and deployment of GaN-on-diamond in space
11:35Session 2Hsiao-Hsuan WanUniversity of Florida (Student)kV-class Vertical p-n Heterojunction Rectifier Based on ITO/Diamond
11:50Session 2Surjava SanyalUniversity of Wisconsin, Madison (Student)Effect of TMIn surfactant on the sheet resistivity of Si-doped n++-GaN regrowth using MOCVD
12:05LunchMalachowsky Hall, Rm 7200
13:00Session 3
Chairs: Chirag Gupta, Jennifer Hite
David StormArmy Research LaboratoryInvited - Ultrawide Bandgap High Al-Fraction AlGaN for High Power Devices
13:25Session 3Asif KhanUniversity of South CarolinaPlenary - Electronic Devices using Extreme Bandgap AlxGa1-xN heterojunctions over bulk AlN
14:05Session 3Maher TahhanRaytheonInvited - Hetero-Bonding Approach to Realize Ultra-Wide Bandgap p-i-n Diodes
14:30Session 3Khush GohelUniversity of Wisconsin, Madison (Student)High BFOM (> 350 MW/cm²) Al0.65Ga0.35N Channel MISHEMT with > 2kV breakdown voltage
14:45Session 3Katharina LoskeUniversity of Florida (Student)Electrical and Spectroscopic Analysis of High Aluminum-Content AlGaN Schottky Diodes and Photodetectors
15:00Session 3Bingcheng DaArizona State University (Student)High Current Density AlN Quasi-vertical Schottky Barrier Diodes
15:15BreakCoffee Break - Malachowsky Hall, Rm 1030
15:35Session 4
Chairs: Ahmad Islam, Bob Kaplar
James Spencer LundhU.S. Naval Research LaboratoryInvited - The Next Frontier: Extreme Temperature (1000 °C) Operation of Wide and Ultrawide Bandgap Semiconductor Devices
16:00Session 4Mark SheplakUniversity of FloridaInvited - Towards a High-Frequency Dynamic Pressure Sensor for High-Enthalpy Hypersonic Flows
16:15Session 4Ruixin BaiUniversity of Wisconsin, Madison (Student)Improved Gate Stability in Scaled RF GaN HEMTs Using ALD TiN with Potential for High-Temperature Applications
16:30Session 4Yixin XiongPennsylvania State University (Student)GaN Bootstrapping Amplifier IC Operating at up to 800 °C Temperature
16:45Session 4Ajay VisvkarmaPennsylvania State UniversityRobustness of GaN HEMT at 800 ºC in N₂ and Air Ambient
17:00Session 4Yuxin DuPennsylvania State University (Student)Study of GaN JFET gate leakage induced by heavy ion irradiation
17:15Break
18:00Poster SessionMalachowsky Hall, Room 7200
20:00Student Game NightNanoscale Research Facility, Rm 115

Monday, August 11 – Poster Session
Malachowsky Hall, Room 7200


Poster IDAuthorAffiliationTitle
P1Andrew KoehlerU.S. Naval Research LaboratoryIII-Nitride Devices for Extreme Temperature Operation
P2Withdrawn
P3Daqi HanGeorgia Institute of Technology (Student)Finite Element Analysis of Static Mechanical Force to Control Piezo-Acoustic Transistors
P4Xiang MiaoGeorgia Institute of Technology (Student)Evaluation of Amplifier Topologies for Driving Piezo-Acoustic Transistors
P5Jiarui GongTexas A&M UniversityTowards Flat Surface Energy Band on M-Plane GaN and Its Implication for M-Plane GaN Heterojunction Bipolar Transistor Applications
P6Owen MeilanderVanderbilt University (Student)Gate Leakage Suppression of Enhancement Mode GaN HEMTs on Engineered Substrate
P7Eldridge SuriantoGeorgia Institute of Technology (Student)Finite Element Analysis of Inhomogeneity in Varistors with Monte Carlo Method
P8Sihang HuiUniversity of Florida (Student)Ex-situ surface cleaning of native oxide on N-polar AlN substrates
P9Withdrawn
P10Yashas StatapathyNorth Carolina State University (Student)Performance of Proton Irradiated 4H-SiC Low Gain Avalanche Detectors (LGADs)
P11Abdulfatai FaroUniversity of FloridaLate News: (Student) Simulation-Driven Threshold Voltage Engineering in AlGaN/GaN HEMTs via Gate Recess Depth Modulation
P12Ruixin BaiUniversity of Wisconsin, MadisonLate News: (Student) Demonstration of high Johnson’s Figure of Merit (ft x VBR > 20 THz·V) for Ultra-Wide-Bandgap Al0.66Ga0.34N Channel HEMT
P13Takuya MaedaUniversity of TokyoLate News: Electrical Characterization of AlN Schottky Barrier Diodes at High Temperature

Tuesday, August 12 – Oral Presentations
Malachowsky Hall, NVIDIA Auditorium (Rm 1000)


TimeSession/EventAuthorAffiliationTitle
07:00BreakfastMalachowsky Hall, Rm 1030
08:00Session 5
Chairs: Rongming Chu, Travis Anderson
Reza GhandiGE AerospacePlenary - Development of Medium Voltage SiC Superjunction Devices
08:40Session 5Akin AkturkCoolCadInvited - Silicon Carbide Electronics in Extreme Environments: High-Voltage Devices and General-Purpose CMOS for High-Radiation and High-Temperature Environments
09:05Session 5Richard FloydSandia National LabsStatic Electrothermal Study of > 3 kV Co-Packaged MOSFETs and Monolithic BiDFETs
09:20Session 5Justin HillMainstream Engineering CorporationInvited - Supply Chain Development of 150 mm Thick-SiC Epiwafers and Improved Transistor Performance through Advanced Gate Oxides
09:45Session 5Raj MarkondeyaFlorida International UniversityInvited - 3D Heterogeneous Integration with Panel-Scale Passive and Active Embedding
10:10BreakCoffee Break - Malachowsky Hall, Rm 1030
10:30Session 6
Chairs: Mona Ebrish, Jacob Leach
Keisuke ShinoharaTeledyneInvited - Normally-Off GaN Super-Heterojunction HEMTs with p+GaN Gate
10:55Session 6Tyler GrowdenAir Force Research LaboratoryInvited - High Temperature Performance of Scaled AlGaN/GaN HEMTs
11:20Session 6Jae-Hyun RyouUniversity of HoustonInvited - Ultrawide-Bandgap AlN Thin-Film Piezoelectric Physical Sensors for High-Temperature and Harsh-Environment Applications
11:45Session 6Mansura SadekPennsylvania State UniversityField-dependent Carrier Transport in Implanted Isolation Region of GaN Lateral Power Devices
12:00LunchArredondo Café (Reitz Union, 4th floor)
13:00Session 7
Chairs: Jennifer Hite, Chirag Gupta
Moinnuddin AhmedArgonne National LabInvited - Machine Learning Based Prediction of Neutron-induced Failure Time of 1200V and 1700V SiC Power Devices
13:25Session 7Kasey HoganCrystal ISSponsor - Development and Characterization of 100 mm Bulk AlN Substrates for Next Generation UWBG Electronics
13:45Session 7Soyeon KimNextronSponsor - Compact Micro Probe System for In-Situ Electrical Testing in Various Environments
14:05Session 7Yuya YamaokaTaiyo Nippon SansoSponsor - Taiyo Nippon Sanso compound semiconductor equipment technology
14:25Session 7Travis AndersonThe Electrochemical SocietySponsor – Solid State Electronics Research Engagement With ECS.
14:45BreakCoffee Break - Malachowsky Hall, Rm 1030
15:05Session 8
Chairs: Takuya Maeda, Andrew Koehler
Jim SpeckUniversity of California, Santa BarbaraInvited - Progress in β-Ga2O3 Materials, Physical Properties, and Device Physics for High Voltage Power Electronics
15:30Session 8Daniel DrydenAir Force Research LaboratoryInvited - Gallium Oxide at AFRL: Prototyping in the Valley of Death
15:55Session 8Sriram KrishnamoortyUniversity of California, Santa BarbaraInvited - High performance Gallium Oxide Power Devices Towards Grid-scale Electronics
16:20Session 8Jacob LeachKymaSingle Event Breakdown in NiOx/β-Ga2O3 Heterojunction diodes with Plasma Etch edge termination
16:35Session 8Will BrandAgnitronβ-Ga₂O₃ MOSFETs grown by MOCVD on 2-inch (010) β-Ga₂O₃ Substrates
16:50Session 8Mark GoorskyUniversity of California, Los AngelesInvited - The path of heterogeneous integration for wide bandgap thermal management
17:15Award Presentations & Wrap-Up Discussion
17:40Break
18:00Joint Reception with SiC+X WorkshopMalachowsky Hall, Rm 7200
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