Matsuoka Lab.
New Industry Creation Hatchery Center
Takashi Matsuoka
Emeritus Professor of Tohoku University

Technical Guidance

Crystal Growth

Nitride Semiconductors

Metalorganic Vapor Phase Epitaxy (MOVPE)
Growth System Design
Utilities Operation
Gas Purifier
Exhaust Gas Treatment Equipment
Crystal Growth Process

InP and Related Conpounds

Liquid Phase Epitaxy(LPE)
System Design
Utilities Operation
Crystal Growth
MOVPE
System Design
Utilities Operation
Crystal Growth

Ⅱ–Ⅵ Conpounds (ZnSe system)

Molecular Beam Epitaxy
System Design
Operation
Crystal Growth

Material Evaluation

X-ray Diffractmetry
High Resolution X-ray Diffraction(HR-XRD)
ex. 2θ-ω, Rocking Curve, Reciprocal Space Mapping(scan: 2θ x ω), Pole figure(scan: φ x χ/fixed: 2θ-θ), Thin Film Analysis(XRR or Long-Range 2θ-ω scan)
Optical Transition
Photo-Luminescence(PL), Spectrophotometer(IR-Absorption/Photo Reflectance)
Electrical Measurements
Hall effect, I-V, CV

Devices

Design, Fabrication Process, and Characteristics Measurement

Optical Devices
Light Emitteing Diode(LED; GaN, InP, ZnSe system), Superluminescent Diode(SLD, InGaAsP/InP), Laser Diode(LD; InP, ZnSe system), DFB Laser Diode(DFB-LD; InGaAsP/InP), Solar Cell(InP system), Fabrication of Diffraction Grating
Electronic Devices
pn Junction Diode (PND), Bipolar Transistor(BJT), Scottkey Barrier Diode(SBD), MOS-FET, High Electron Mobility Transistor(HEMT)

Others

The following items are also included

  • Grow up of researcher's mind
  • Planning of Research
  • Writing of Papers and Reports