@article{CTT100887491,
  author = {J. Kotani and K. Makiyama and T. Ohki and S. Ozaki and N. Okamoto and Y. Minoura and M. Sato and N. Nakamura and Y. Miyamoto},
  title = {High-Power-Density InAlGaN/GaN HEMT using InGaN back barrier for W-band amplifiers},
  journal = {ELECTRON. LETT.},
  year = 2023,
}