1. Theoretical and Experimental Studies of Complex Optical Field Properties
                                                                
                                                            
                                                            2. Generation and Characterization Techniques for Complex Optical Fields
                                                                
                                                            
                                                            3. Design, Fabrication, and Characterization of Meta-Optical Structures
                                                                
                                                            
                                                            4. Interaction, Properties, and Applications of Complex Optical Fields and Meta-Optical Structures
                                                                
                                                            
                                                            5. Design, Fabrication, and Testing of Semiconductor Photodetectors