Broadband Photodetection and On-Chip Convolution Computing Based on PdSe 2 /Si van der Waals Heterojunction Arrays

Key Points

• To explore the capabilities of PdSe2/Si heterojunction arrays for broadband photodetection and convolution computing.
• Utilized PdSe2/Si van der Waals heterojunction arrays for testing.
• Analyzed performance in photodetection and computing tasks.
• Assessed the suitability for integrated optoelectronic applications.
• Achieved effective broadband photodetection with high response rates.
• Demonstrated on-chip convolution computing capabilities.
• Highlighted potential pathways for in-sensor computing applications.