From April 2022 to March 2023
Journal Papers and Letters
[1] J. Casamento, K. Nomoto, T-S Nguyen, H. Lee, C. Savant, L. Li, A. Hickman, T. Maeda, J. Encomendero, V. Gund, A. Lal, J. Hwang, G. Xing, D. Jena,
"FerroHEMTs: High-Current and High-Speed All-Epitaxial AlScN/GaN Ferroelectric Transistors",
IEDM Technical Digest 11.1.1-11.1.4 (2022).
[2] T. Maeda, R. Page, K. Nomoto, M. Toita, H. G. Xing and D. Jena,
"AlN quasi-vertical Schottky barrier diode on AlN bulk substrate using Al0.9Ga0.1N current spreading layer",
Applied Physics Express 15, 061007 (2022).
[3] J. Casamento, H. Lee, T. Maeda, V. Gund, K. Nomoto, L. van Deurzen, W. Turner, P. Fay, S. Mu, C. G. Van de Walle, A. Lal, H. G. Xing and D. Jena,
"Epitaxial ScxAl1−xN on GaN exhibits attractive high-K dielectric properties",
Applied Physics Letters 120, 152901 (2022).
[4] T. Maeda, T. Narita, S. Yamada, T. Kachi, T. Kimoto, M. Horita and J. Suda,
"Breakdown Electric Field of GaN p+-n and p-n+ Junction Diodes with Various Doping Concentrations",
IEEE Electron Device Letters 43(1), 96-99 (2022).
Conference Presentations
[1] T. Maeda,
"ScAlN as a Material to Boost Next-Generation High Frequency GaN-based FETs",
15th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma 2023),
Gifu (Japan), March 2023. Oral. [Invited]
[2] J. Casamento, K. Nomoto, T-S Nguyen, H. Lee, C. Savant, L. Li, A. Hickman, T. Maeda, J. Encomendero, V. Gund, A. Lal, J. Hwang, G. Xing, D. Jena,
"FerroHEMTs: High-Current and High-Speed All-Epitaxial AlScN/GaN Ferroelectric Transistors",
The 68th International Electron Devices Meeting (IEDM2022), San Francisco (USA) + online, December. 2022. 11.1. Oral.
[3] T. Maeda, T. Narita, S. Yamada, T. Kachi, T. Kimoto, M. Horita and J. Suda,
“Temperature dependence of impact ionization coefficients in GaN”,
International Workshop on Nitride Semiconductors 2022 (IWN 2022), Berlin (Germany), October 2022. AT235. Oral.
[4] J. Casamento, H. Lee, V. Gund, T. Maeda, K. Nomoto, S. Mu, W. Turner, L. van Deurzen, Y.-T. Shao, T.-S. Nguyen, B. Daveji, M. J. Asadi, J. Wright, P. Fay, C. G. Van de Walle, A. Lal, D. A. Muller, H. G. Xing, D. Jena,
"Promising Physical Phenomena in Epitaxial Al1-xScxN - Enhanced Dielectric and Ferroelectric Behavior",
International Workshop on Nitride Semiconductors 2022 (IWN 2022), Berlin (Germany), October 2022. AT196, Oral.
[5] K. Nomoto, T. S. Nguyen, J. Casamento, L. Li, A. Hickman, H. Lee, C. P. Savant, T. Maeda, H. G. Xing and D. Jena,
"MBE Grown AlScN/AlN/GaN High Electron Mobility Transistors with Regrown Contact",
The 14th Topical Workshop on Heterostructure Microelectronics, Hiroshima (Japan), August 2022, Upgraded Oral.
[6] T. Maeda, R. Page, K. Nomoto, M. Toita, H. G. Xing and D. Jena,
"Temperature Dependence of Current-Voltage Characteristics of AlN Schottky barrier diode fabricated on AlN bulk substrate",
Compound Semiconductor Week 2022 (CSW 2022), University of Michigan (USA), June 2022, Oral.
[7] J. Casamento, H. Lee, T. Maeda, V. Gund, K. Nomoto, L. van Deurzen, W. Turner, P. Fay, S. Mu, C. G. Van de, Walle, A. Lal, H. G. Xing and D. Jena,
"Epitaxial ScxAl1−xN on GaN exhibits attractive High-K Dielectric Properties",
Compound Semiconductor Week 2022 (CSW 2022), University of Michigan (USA), June 2022, Oral.