Design of gas sensors for environmental pollution detection using oxide semiconductors, solid electrolytes, and FET

• ·Inflammable, odor, and toxic gas sensors
• ·CO2 sensors
• ·NOx sensors
• ·Volatile organic compound (VOC) sensors
• ·Medical-gases (ethylene oxide, nitrous oxide) sensors

Development of base technologies for fabricating portable micro gas sensors

• ·Preparation of oxide nanoparticles dispersed in solution
• ·Preparation of metal/oxide composite nanoparticles
• ·Preparation of oxide nanoparticles doped with foreign elements