Multivariate-coupled-enhanced photoacoustic spectroscopy with Chebyshev rational fractional-order filtering algorithm for trace CH

• Tác giả: Yanan Cao, Hang Chen, Gang Cheng, Yuxiang Guo, Lingli Li, Chen Liu, Hongliang Ma, Pan Pan, Shenlong Zha, Shengbao Zhan, Qilei Zhang
• Ngôn ngữ: eng
• Ký hiệu phân loại: 577 Ecology
• Thông tin xuất bản: Germany : Photoacoustics , 2025
• Bộ sưu tập: NCBI
• ID: 238583

Tóm tắt

An innovative and miniature photoacoustic spectroscopy (PAS) gas sensor based on a multivariate-coupled amplification photoacoustic cell (MVCA-PAC) with a total length of 100 mm was developed to achieve ultra-sensitive trace CH