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.
이용수3
1. Introduction 11.1. III-V compound semiconductor solar cells 11.2. Intermediate band solar cells (IBSCs) 31.3. Quantum dot solar cell (QDSC) 51.4. The major issues for realizing high-efficiency InAs/GaAs QDSC 7References 102. Fundamental background 112.1. Growth mechanism of self-assembled InAs/GaAs QD 112.2. Equivalent circuit of an ideal solar cell 132.3. Photoluminescence spectroscopy 162.4. Photoreflectance spectroscopy 192.5. Capacitance-Voltage spectroscopy 23References 263. Experimental details 273.1. Growth process of QDSC 273.2. Fabrication process of QDSC 313.3. Structural characterization of QDSC 343.3.1. Atomic Force Microscope (AFM) measurement 343.3.2. Transmission Electron Microscope (TEM) measurement 373.4. Optical characterization of QDSC 383.4.1. Photoluminescence (PL) measurement 383.4.2. Photoreflectance (PR) measurement 413.4.3. Time-Resolved Photoluminescence (TRPL) measurement 433.5. Electrical characterization of QDSC 443.5.1. Current density-Voltage (J-V) measurement 443.5.2. Capacitance-Voltage (C-V) measurement 464. Results and discussion 484.1. Application of InAs QD on GaAs single-junction solar cell 484.3.1. Effects of the n-GaAs base layer grown at low temperature 504.3.2. Effects of inserting QD layers into p+-n and n-n+ interface 53Reference 564.2. QD size effects on the InAs/GaAs QDSCs 574.2.1. Motivation 574.2.2. Experiment 584.2.3. AFM characterization 614.2.3. PL characterization 634.2.4. PR characterization 664.2.5. C-V characterization 824.2.6. J-V characterization 864.2.7. Summary 97Reference 994.3. Sub-monolayer QDSC 1004.3.1. Motivation 1004.3.2. Experiment 1024.3.3. TEM characterization 1044.3.3. PL characterization 1064.3.4. PR characterization 1104.3.5. J-V characterization 1144.3.6. Summary 118Reference 1195. Conclusions 120Abstract (Korean) 122
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