Photoacoustic Spectroscopy in the Optical Characterization of Foodstuff: A Review by Claudia Hernández-Aguilar, Arturo Domínguez-Pacheco, Alfredo Cruz-Orea, Rumen Ivanov

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Integrated analysis of cellulose structure and properties using solid-state low-field H-NMR and photoacoustic spectroscopy by Levente Csóka, Worakan Csoka, Ella Tirronen, Ekaterina Nikolskaya, Yrjö Hiltunen, Bunsho Ohtani

Subjects: “…Reversed double-beam photoacoustic spectroscopy…”
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Multivariate-coupled-enhanced photoacoustic spectroscopy with Chebyshev rational fractional-order filtering algorithm for trace CH4 detection by Shenlong Zha, Hang Chen, Chen Liu, Yuxiang Guo, Hongliang Ma, Qilei Zhang, Lingli Li, Shengbao Zhan, Gang Cheng, Yanan Cao, Pan Pan

Subjects: “…Photoacoustic spectroscopy…”
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Detection of Dissolved Carbon Monoxide in Transformer Oil Using 1.567 μm Diode Laser-Based Photoacoustic Spectroscopy by Qu Zhou, Chao Tang, Shiping Zhu, Weigen Chen, Xiaojuan Peng

“…With the advantages of high sensitivity and accuracy, long-term stability, and short detection time, photoacoustic spectroscopy (PAS) has been proven to be one promising sensing technology for trace gas recognition. …”
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Exertion in Kangoo Jumps Aerobic: Evaluation and Interpretation Using Spectroscopic Technique Determinations by Cristina Popa, Mihai Patachia, Stefan Banita, Dan Constantin Dumitras

“…Laser photoacoustic spectroscopy (LPAS) is growing quickly in its applications to real world problems—one of the problems is to prevent obesity—being a candidate technology for breath analysis applications. …”
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Physical Properties of Macroporous Tungsten Oxide Thin Films and Their Impact on the Photocurrent Density by I. Riech, M. Acosta, M. A. Zambrano-Arjona, F. Peñuñuri, M. Rosado-Mendoza, E. Marín, P. Rodríguez-Fragoso, J. G. Mendoza-Álvarez

“…The optical band gap energies have been determined by photoacoustic spectroscopy as 3.17 eV, and this value was not affected by sample morphology. …”
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A review of optical gas sensing technology for dissolved gas analysis in transformer oil by Jialiang Dai, Jialiang Dai, Bing Luo, Xiaowen Shen, Xiaowen Shen, Wenfei Han, Wenfei Han, Ruyue Cui, Ruyue Cui, Jintao Wu, Jintao Wu, Haofeng Zhang, Wei Xiao, Zheng Zhong, Lei Dong, Lei Dong, Hongpeng Wu, Hongpeng Wu

“…This paper reviews the commonly used sensing technologies for analyzing dissolved gases in transformer oil, including Raman spectroscopy (RS), fourier transform infrared spectroscopy (FTIR), tunable diode laser absorption spectroscopy (TDLAS) and photoacoustic spectroscopy (PAS). The progress of research on these four gas sensing technologies is reviewed, with a detailed analysis of their respective principles and characteristics. …”
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Detection of exhaled methane levels for monitoring trauma-related haemorrhage following blunt trauma: study protocol for a prospective observational study by Péter Jávor, Ferenc Rárosi, Tamara Horváth, László Török, Endre Varga, Petra Hartmann

“…Exhaled CH4 concentrations will be monitored by attaching a near-infrared laser technique-based photoacoustic spectroscopy apparatus to the exhalation outlet of the ventilator on patient arrival. …”
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