Research field (7)：
Electric/electronic material engineering
, Electronic devices and equipment
, Crystal engineering
, Applied materials
, Metallic materials
, Optical engineering and photonics
, Mathematical physics and basic theory
Research theme for competitive and other funds (68)：
2014 - 2018 Piezoelectric effects in GaN-based HEMTs and related devices and a new method
2011 - 2014 Electron transport in triangular-barriers with buried type-II quantum dots and their photodetector applications
2008 - 2014 Optical Science of Dynamically Correlated Electrons
2008 - 2010 New ways of forming combined quantum wire/dot structures and investigation of their photoconductive functions
2005 - 2008 Effects of Interaction and Leads on Electronic Conduction in Mesoscopic Systems
2005 - 2007 Control of electrons and holes by quantum rings and related nanostructures and its device applications
2003 - 2005 Investigation of dynamical conductivity in quantum nanostructures by time-domain terahertz spectroscopy
2003 - 2004 先端量子ドット構造のエピタキシャル合成とその電子準位の制御に関する研究
2003 - 2004 先端量子ドット構造のエピタキシャル合成とその電子準位の制御
2000 - 2004 量子ドット構造による電子の制御と次世代エレクトロニクスへの応用
2002 - 2003 Elusidation and Control of Nano Structure Self Organization Mechanisms during Epitaxial Growth
2001 - 2003 High-sensitivity mid infrared detection using photoionization of quantum dots
2001 - 2003 単一および少数量子ドット構造の電気・光応答と素子応用の研究
1999 - 2003 半導体ナノ構造の量子光物性とその応用
2000 - 2002 Ultrafast carrier dynamics in the 10fs-time range probed by time-domain terahertz emission spectroscopy
2000 - 2002 Physics and controlled properties of micro-and nano-scale granular semiconductor structures
2000 - 2001 Study of resonant tunneling through single quantum dots by atomic force microscopy
2000 - 2001 Carrier dynamics in GaAs/AlAs ridge quantum wire
1999 - 2001 Control of electron transitions in nano structures and development of near-and mid-infrared optical modulator devices
1998 - 2001 Development of device structures with simultaneous optical and electronic confinement and microscopic transmission measurements on their lasing, absorption, and gain characteristics
1998 - 2000 Fabrication of quantum dot lasers
1998 - 2000 Fundamental research on 1.5μm quantum cascade lasers for optical communication
1996 - 2000 単電子デバイスとその高密度集積化
1998 - 1999 Field Emission from two dimensional electrons at a hetero-interface of superlattice and application to picosecond pulse electron source
1997 - 1999 Ultrahigh-sensitivity far infrared photodetectors by using the quantum Hall effect
1997 - 1999 Room-temperature device application of one- dimensional-exciton photo-emission in quantum wires
1997 - 1999 Electron dynamics in semiconductor quantum structures investigated by time-resolved terahertz spectrosccopy
1996 - 1999 Synthesis of Single Electron Devices and Investigation of Their Circuits and Systems
1997 - 1998 Study of electronic states in 10nm-scale semiconductor quantum dots and exploration of their memory functions
1996 - 1997 Development of semiconductor integrated devices for coherent THz electromagnetic field generation
1995 - 1997 Infrared-detector and FET applications and velocity modulation effect using hetero-coupling
1995 - 1997 High speed photon-electron interaction in semiconductor nanostructures and its application to high performance semiconductor lasers
