2023

Anomalous Screening Effect of Superlattice-Doped GaAs/(Al,Ga)As Heterostructures under Illumination

Xiao-Fei Liu, Nikolai Spitzer, Haruki Kiyama, Arne Ludwig, Andreas D. Wieck, and Akira Oiwa
Physical Review Applied 19, 024056 (2023)

Polarization-independent enhancement of optical absorption in a GaAs quantum well embedded in an air-bridge bull's-eye cavity with metal electrodes

Sangmin Ji, Takeyoshi Tajiri, Xiao-Fei Liu, Haruki Kiyama, Akira Oiwa, Julian Ritzmann, Arne Ludwig, Andreas D. Wieck and Satoshi Iwamoto
Japanese Journal of Applied Physics 62, SC1018 (2023)

2022

Micromagnet design for addressable fast spin manipulations in a 2x2 quantum dot array

Shungo Nakamura, Haruki Kiyama and Akira Oiwa
Journal of Applied Physics 132, 224301 (2022) 　　　Selected as Featured Article and Cover