CdS/TiO 2 Heterojunction Semiconductor Photocatalyst CdS/TiO 2 Heterojunction Semiconductor Photocatalyst Taylor Marino, Nicole Moore, William Neer.

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Presentation transcript:

CdS/TiO 2 Heterojunction Semiconductor Photocatalyst CdS/TiO 2 Heterojunction Semiconductor Photocatalyst Taylor Marino, Nicole Moore, William Neer

Overview Applications Type II Heterojunction Semiconductor CdS/TiO 2 Nanocomposite Method of Synthesis Methods of Characterization

Applications Reduction of CO 2 Reduction of CO 2 Charge Collection Charge Collection Production of Biofuels Assistance Production of Biofuels Assistance Marschall, R. Semiconductor Composites: Strategies for Enhancing Charge Carrier Separation to Improve Photocatalytic Activity. Adv. Funct. Mater. [Online] 2014, 24, 2421–2440.

Applications Water Splitting Marschall, R. Semiconductor Composites: Strategies for Enhancing Charge Carrier Separation to Improve Photocatalytic Activity. Adv. Funct. Mater. [Online] 2014, 24, 2421–2440.

Type II Heterojunction

Identity and Structure

Synthesis Method

Characterization XPS Qin, N.; Liu, Y.; Wu, W.; Shen, L.; Chen, X.; Li, Z.; Wu, L. One-Dimensional CdS/TiO 2 Nanofiber Composites as Efficient Visible-Light-Driven Photocatalysts for Selective Organic Transformation: Synthesis, Characterization, and Performance. Langmuir [Online] 2015, 31,

Characterization XRD Liu, S.; Zhang, N.; Tang, Z.; Xu, Y. Synthesis of One-Dimensional 2 Core-Shell Nanocomposites Photocatalyst for Selective Redox: The Dual Role of TiO 2 Shell. ACS Applied Materials & Interfaces [Online] 2012, 4,

Characterization SEM Liu, S.; Zhang, N.; Tang, Z.; Xu, Y. Synthesis of One-Dimensional 2 Core-Shell Nanocomposites Photocatalyst for Selective Redox: The Dual Role of TiO 2 Shell. ACS Applied Materials & Interfaces [Online] 2012, 4,

Characterization UV/Vis Liu, S.; Zhang, N.; Tang, Z.; Xu, Y. Synthesis of One-Dimensional 2 Core-Shell Nanocomposites Photocatalyst for Selective Redox: The Dual Role of TiO 2 Shell. ACS Applied Materials & Interfaces [Online] 2012, 4,

Summary Applications Type II Heterojunction Semiconductor CdS/TiO 2 Nanocomposite Method of Synthesis Methods of Characterization