· New Photovoltaic Materials and Devices

· High-performance Photoelectric Conversion Technology

· Photodetectors and Sensors

· Optoelectronics in Optical Communication Systems

· Super Resolution Optical Imaging Technology

· Lidar and 3D imaging

· Holographic display and augmented reality

· Multifunctional Intelligent Sensing System

· Optical Sensor Networks and Applications

· Optical frequency domain reflection technology

· Silicon photonics and its integration

· Micro-nano structure and light path integration

· Wearable Optoelectronic Devices

· Deep Learning-based Optical Sensing Data Analysis

· Machine Vision and Automated Inspection

· Smart Sensors in the Internet of Things

· Biomolecular Detection and Imaging

· Optical Sensing in Medical Diagnostics

· Photoacoustic imaging and optical coherence tomography

· Optical Detection Technology for Atmospheric Pollution

· Optical water quality monitoring technology

· Optical sensing in geological exploration and disaster warning

· Photonic Crystal and Nanostructured Materials

· Design and Synthesis of Optical Sensing Materials

· New Optical Methods for Material Characterization

· Quantum Imaging and Metrology

· Ultrasensitive Sensing Based on Quantum Entanglement

· Optical devices in quantum communication

· Photovoltaic devices and their sensing applications

· Solar Photovoltaic Conversion Technology

· Photocatalysis and Environmental Sensing

· Optical imaging technology and its applications

· Laser technology and its applications in sensing

· Quantum Optics and Quantum Sensing

· Nonlinear Optical Materials and Devices

· Design and Manufacturing of Optoelectronic Devices

· Innovation and Characterization of Optoelectronic Materials

· Digital Signal Processing Technology for Optical Communication

· Intelligent Sensor Networks and Data Fusion Technology

· Smart Sensor Applications in Internet of Things

· Application of Artificial Intelligence in Sensor Data Processing

· Multimodal Sensing Technology

· Adaptive Sensor Technology

· Energy management and optimization of sensors

· Challenges of security and privacy protection in smart sensing

· Development of Smart Sensors Based on Photovoltaic Technology

· Photovoltaic Smart Sensing Technology in Environmental Monitoring

· Integration and Application of Smart Photoelectric Sensor Systems