화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1585
발표분야 공업화학
제목 Synthesis of Nano-cubic structured titanium nitride for dye-sensitized solar cells and Photocatalytic activity
초록 The most active and vibrant research in the TiO2 photocatalyst field is how to widen the reaction zone of wavelengths in order to use visible light as the catalyst.  It is possible to make a semiconductor absorb more visible light by doped TiO2, precious metal metallization, rare earth metal ions, and nonmetal doping.
Transition metal doping is a way to raise the efficiency of photocatalysts.  Numerous applied ways have been studied to slow down the charge pair recombination velocity  and to raise the electron transfer rate at the interface. The way of doping a semiconductor with noble metals such as Iron, Nickel, Vanadium, Chrome, Platinum, Ruthenium or making composite semiconductors is a good example of slowing down the charge pair recombination velocity and raise the efficiency of photocatalysts.
The cubic TiN  films were fabricated using a low-temperature hydrothermal method. The morphology, crystalline phase, and composition of these TiN nanostructured films were characterized systematically by scanning electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and UV–vis spectroscopy.
저자 황철호1, 박주영2, 이주헌1, 이인화1
소속 1조선대, 2서남권청정에너지기술(연)
키워드 DSSC; TIO2
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