Application of Light-Excited Carriers in Semiconductor Quantum Dots to Sensitized Solar Cells
★The structure is almost the same as that of dye-sensitized solar cells? ★It is theoretically possible to achieve a photovoltaic conversion efficiency that surpasses that of dye-sensitized solar cells!
【Speaker】Professor Taro Toyota, Graduate School of Information and Telecommunication Engineering, University of Electro-Communications 【Venue】Tekuno Kawasaki Conference Room【Kanagawa, Musashi-Mizonokuchi Station】 【Date and Time】December 20, 2010 (Monday) 13:30-16:30
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basic information
[Course Objectives] Currently, it is anticipated that by applying semiconductor quantum dots as sensitizers, it is theoretically possible to achieve photovoltaic conversion efficiencies that surpass those of conventional dye-sensitized solar cells. In this presentation, I will discuss the science of semiconductor quantum dots and refer to future issues based on the results from our laboratory.
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New members who apply for the first time by December 10 will receive an early bird discount price of 39,900 yen.
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P2
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P2
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Applications/Examples of results
**Program** 1. Overview of Alternative Energy 2. Principle of Enhanced Solar Cells 3. Fabrication and Surface Morphology of Nanostructured Substrate Electrodes 3-1. Nanoparticle Aggregate Electrodes 3-2. Nanoparticle Composite Electrodes with Different Crystal Structures 3-3. Nanotube Electrodes 3-4. Photonic Electrodes 4. Characteristics of Semiconductor Quantum Dots 4-1. Nanoscale and Quantum Mechanics 4-2. Energy Levels of Semiconductor Quantum Dots 4-3. Quantum Confinement Effect 4-4. Optical Response Characteristics 4-5. Comparison with Organic Dyes 5. Fabrication of Semiconductor Quantum Dots 5-1. Direct Adsorption Method 5-2. Adsorption Method via Coupling Agents 5-3. Chemical Adsorption Method 6. Evaluation of Photovoltaic Electrodes 6-1. Evaluation of Light Absorption Characteristics—Application of Photoacoustic Spectroscopy 6-2. Evaluation of Photocurrent—Photocurrent Conversion Quantum Efficiency 6-3. Evaluation of Transient Response Characteristics of Light-Excited Carriers—Application of Ultrafast Laser 7. Evaluation of Photoconversion Characteristics 7-1. Short-Circuit Current 7-2. Open-Circuit Voltage 7-3. Fill Factor 7-4. Photoconversion Efficiency 8. Summary 9. Future Developments **Q&A and Business Card Exchange**
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