지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수0
2012
ContentsI. IntroductionII. BackgroundII.1. Dye-sensitized solar cellsII.1.1. Dye-sensitized solar cells-operation principleII.1.2. Dye-sensitized solar cells-devices performancesII.1.3. Incident photon to current conversion efficiency (IPCE)II.2. Nanocrystalline TiO2 materialsII.2.1. TiO2 nanomaterialsII.2.2. Sol-gel method for TiO2 nanostructureII.2.3. Hydrothermal method for TiO2 nanostructureII.3. Doped TiO2 nanomaterialsII.3. 1. Synthesis of doped TiO2 nanomaterialsII.3.1.1. Metal-doped TiO2 nanomaterialsII.3.1.2. Nonmetal-doped TiO2 nanomaterialsII.3.2. Properties of doped TiO2 nanomaterialsII.3.2.1. Electronic properties of doped TiO2 nanomaterialsII.3.2.1.1. Metal-doped TiO2 nanomaterialsII.3.2.1.2. Nonmetal-doped TiO2 nanomaterialsII.3.2.2. Optical properties of doped TiO2 nanomaterialsII.3.2.3. Photoelectrical properties of doped TiO2 nanomaterialsIII. Research objectivesIV. ExperimentalIV.1. MaterialsⅣ.2. Preparation of TiO2 pastesⅣ.2.1. Preparation of Nb-doped TiO2 pastesⅣ.2.2. Preparation of N-doped TiO2 pastesⅣ.3. Fabrication of the TiO2 photoanodes and the dye-sensitized solar cellsⅣ.4. Fabrication of counter electodesⅣ.5. MeasurementsV. Results and discussionV.1. Synthesis of X(Nb,N)-doped TiO2 photoanodesV.1.1. SEM images of X(Nb,N)-doped TiO2 photoanodesV.1.1.1. Nb-doped TiO2 photoanodesV.1.1.2. N-doped TiO2 photoanodesV1.2. XRD patterns of X(Nb,N)-doped TiO2 photoanodesV.1.3. UV-vis absorption spectrm of Nb/N-doped TiO2 photoanodesV.2. Density of states in Nb/N-doped TiO2 photoanodes as a function of doping concentrationV.2.1. Density of States in Nb-doped TiO2 photoanodesV.2.2. Density of States in N-doped TiO2 photoanodesV.3. Photovoltaic performances of dye-sensitized solar cellsV.3.1. Photovoltaic performance of undoped TiO2 photoanodes cellV.3.2. Photovoltaic performance of Nb-doped TiO2 photoanodes cellV.3.3. Photovoltaic performance of N-doped TiO2 photoanodes cellV.4. Electrochemcal impedance spectroscopyV.4.1. Electrochemcal impedance spectroscopy of Nb-doped TiO2 Photoanodes cellV.4.2. Electrochemcal impedance spectroscopy of N-doped TiO2 photoanodes cellⅥ. ConclusionsVII. Reference
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