1 Principles of Semiconductor Physics -- 2 Semiconductor Surfaces and Solid - Solid Junctions -- 3 Electrochemical Systems -- 4 Experimental Techniques -- 5 Solid-Liquid Interface -- 6 Electron Transfer Theories -- 7 Charge Transfer Processes at the Semiconductor-Liquid Interface -- 8 Electrochemical Decomposition of Semiconductors -- 9 Photoreactions at Semiconductor Particles -- 10 Electron Transfer Process between Excited Molecules and Semiconductor Electrodes