Oiwa Laboratory

2021

Master thesis

• Junwei Gao

  Detection of potential fluctuations using dispersive gate sensing in GaAs heterostructure-based quantum devices


• Satoshi Yanagidani

  Fabrication and evaluation of a lateral P-(i)-N junction using an undoped GaAs/AlGaAs quantum well


• Genki Fukuda

  Pauli spin blockade and illumination effects in an undoped GaAs/AlGaAs quanatum dot


• Hiroki Idenishi

  Superconducting quantum point contact in an epitaxially grown Al/InAs quantum well

2020

Master thesis

• Sanshiro Fujimori

  Magnetic characterization of GaN/TbN superlattice structures grown by molecular beam epitaxy


• Akifumi Okamoto

  Impact of Gd/N supply ratio on magnetic properties of GdN/GaN magnetic/nonmagnetic semiconductor superlattices


• Yuta Matsumoto

  Spin-orbit induced spin manipulation enhanced by inter-dot tunneling

Bachelor thesis

• Nozomu Hayashi

  Fabrication of electrodes for superconducting junction to two dimensionsional electrongas in conventional/inverted HEMT structures

2019

Master thesis

• Moe Tanaka

  Electric transport and side-gate effects in Si self-assembled quantum dots


• Tomoki Chatani

  Detection of photo-excited spins in a (110)-GaAs/AlGaAs QW by using inverse spin Hall effect


• Ryota Hayashi

  Irradiation effects on gate-induced two-dimensional electrons in an un-doped GaAs/AlGaAs quatnum well

Bachelor thesis

• Hiroki Idenishi

  Detection of light-excited charge in InAs self-assembled quantum dots


• Genki Fukuda

  Fabrication and photostability evaluation of field-effect-induced two-dimensional electron gas utilizing modulation-doped ohmic contacts

2018

Master thesis

• Yuhei Kurokawa

  Forming GaN nano-rod formation using plazma enhanced molecular beam epitaxy


• Masaki Tada

  Evaluation of InSb quantum well substrate and fabrication of side gate type quantum point contact


• Yumi Aomatsu

  Crystal growth and magnetic, magneto-optic characterization of GaSmN


• Kazutoshi Kawaguchi

  Fabrication and transport measurements of SiGe self-assembled quantum dot devices


• Seiu Higashide

  Fabrication and measurement of lateral spin valves containing a quantum dot


• Ryo Yanagidani

  Growth and magnetic properties of dilute magnetic semiconductor GaTbN


• Rio Fukai

  Surface plasmon antennas for efficient conversion from photon to electron using a lateral quantum dot (accelerated graduation)

Bachelor thesis

• Sanshiro Fujimori

  Fabrication and characterization of GaN/GaTbN super lattice using plasma-enhanced molecular-beam epitaxy
• Takuya Yoshihara

  Fabrication of a superconductor junction to a GaAs two-dimensional electron system

2017

Master thesis

• Tomohiro Nakagawa

  (110) GaAs quantum well substrate for photon-electron spin quantum state conversion


• Yuta Miyazaki

  Effect of carrier concentration on the properties of GaSmN dilute magnetic semiconductor


• Ryoki Shikishima

  Quantum transport phenomena and Kondo effect in SiGe self-assembled quantum dots

Bachelor thesis

• Rio Fukai

  Surface plasmon for high efficiency photon-electron conversion in lateral quantum dots


• Ichiro Toyoshima

  Channel layer formation in a nitride semiconductor based lateral spin valve structure

2016

Master thesis

• Kentaro Dehara

  Crystal growth and property evaluation of GaSmN dilute magnetic semiconductor
• Takashi Hirayama

  Single-electron charge sensing in InAs self-assembled quantum dots

Bachelor thesis

• Yuhei Kurokawa

  Forming isolated GaN nano-rods using plasma enhanced molecular beam epitaxy
• Masaki Tada

  Fabrication and evaluation of side-gate type quantum point contacts
• Panin Pienroj

  Fabrication and characterization of a photo-electron spin detector using quantum point contacts

2015

Bachelor thesis

Masamitsu Kimura
Fabrication and evaluation of Fe₄N/GaN(0001) interface grown by molecular beam epitaxy

Ryoki Shikishima
Fabrication and transport measurement on single-electron transistors using InAs self-assembled quantum dots