Simple and portable low frequency lock-in amplifier designed for photoacoustic measurements and its application to thermal effusivity determination in liquids
Author:
Affiliation:
1. Sección de Bioelectrónica, Departamento de Ingeniería Eléctrica, CINVESTAV-IPN, A.P. 14-740, 07000 Ciudad de México, Mexico
2. Departamento de Física, CINVESTAV-IPN, A.P. 14-740, 07000 Ciudad de México, Mexico
Funder
Consejo Nacional de Ciencia y Tecnología
Publisher
AIP Publishing
Subject
Instrumentation
Link
http://aip.scitation.org/doi/pdf/10.1063/1.4997455
Reference23 articles.
1. Implementation of a field programmable gate array-based lock-in amplifier
2. Theory of the photoacoustic effect with solids
3. Photoacoustic spectroscopy of solids
4. A complete low voltage analog lock-in amplifier to recover sensor signals buried in noise for embedded applications
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1. Design and Comparison of Two Lock-In Amplifiers Using Demodulators AD630 and ADA2200;2023 IEEE International Instrumentation and Measurement Technology Conference (I2MTC);2023-05-22
2. High-Performance Digital Lock-In Amplifier Module Based on an Open-Source Red Pitaya Platform: Implementation and Applications;IEEE Transactions on Instrumentation and Measurement;2023
3. Reducing temperature sensitivity of gas measurement using chirped-modulated photoacoustic spectroscopy;Review of Scientific Instruments;2022-09-01
4. A Python Instrument Control and Data Acquisition Suite for Reproducible Research;IEEE Transactions on Instrumentation and Measurement;2020-04
5. Low-Cost, High-Performance Lock-in Amplifier for Pedagogical and Practical Applications;Journal of Chemical Education;2020-02-17
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