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Research
and development of advanced materials including diamond films
and nitride base thin such as cBN, GaN, C3N4
and SiCN are the main goal of the Thin Film Processing Laboratory.
Among the physical properties of the new materials we emphasize
on th optoelectronic properties and their potential applications.
For thin film deposition, we currently
utilize microwave plasma enhanced CVD and PVD techniques such
as magnetron sputtering, Ion-beam assisted sputtering materials
and addition of buffer layers are attempted to grow films
with desired structure.
For film
characterization, we apply XRD, TEM, SEM, and AFM to investigate
the structure and morphology of the material. Additional characterization
techniques such as XPS, AES, RBS, WDX, IR, and EELS are performed
to obtain the chemical composition and bonding, of the films.
Photoluminescence, cathodoluminescence, pizoreflectance, photo-resistivity,
ellipsometry, thermal conductivity, nano-indentation, and
hall-measurement are used to study the optoelectronic properties
and explore their potential for applications.
Research and
development of new materials requires long-term efforts and
collaboration of various expertise including physicist, chemist,
electrical engineer, and material scientist. We sincerely
invite participation and collaboration from all universities
and institutes to create a new era of frontier materials.
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