Two-dimensional semiconductor photodetectors: from physical mechanisms to intelligent sensing system integration

Key Points

• The aim is to explore the mechanisms and applications of two-dimensional heterojunction photodetectors in optoelectronic systems.
• Examined the physical mechanisms of two-dimensional materials
• Analyzed the performance of heterojunction photodetectors
• Evaluated integrations into intelligent sensing systems
• Demonstrated improved performance of photodetectors with tunable band structures
• Showed diverse photoresponse capabilities in practical applications
• Highlighted the potential for advanced smart optronic system development