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Colin S, Fernández JM, Barrot C, Baldas L, Bajić S, Rojas-Cárdenas M. Review of Optical Thermometry Techniques for Flows at the Microscale towards Their Applicability to Gas Microflows. MICROMACHINES 2022; 13:1819. [PMID: 36363841 PMCID: PMC9694003 DOI: 10.3390/mi13111819] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 09/11/2022] [Revised: 10/11/2022] [Accepted: 10/17/2022] [Indexed: 06/16/2023]
Abstract
Thermometry techniques have been widely developed during the last decades to analyze thermal properties of various fluid flows. Following the increasing interest for microfluidic applications, most of these techniques have been adapted to the microscale and some new experimental approaches have emerged. In the last years, the need for a detailed experimental analysis of gaseous microflows has drastically grown due to a variety of exciting new applications. Unfortunately, thermometry is not yet well developed for analyzing gas flows at the microscale. Thus, the present review aims at analyzing the main currently available thermometry techniques adapted to microflows. Following a rapid presentation and classification of these techniques, the review is focused on optical techniques, which are the most suited for application at microscale. Their presentation is followed by a discussion about their applicability to gas microflows, especially in confined conditions, and the current challenges to be overcome are presented. A special place is dedicated to Raman and molecular tagging thermometry techniques due to their high potential and low intrusiveness.
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Affiliation(s)
- Stéphane Colin
- Institut Clément Ader (ICA), Université de Toulouse, CNRS-INSA-ISAE-Mines Albi-UPS, 31400 Toulouse, France
- Fédération de recherche FERMAT, CNRS, 31400 Toulouse, France
| | - José M. Fernández
- Laboratory of Molecular Fluid Dynamics, Instituto de Estructura de la Materia IEM-CSIC, 28006 Madrid, Spain
| | - Christine Barrot
- Institut Clément Ader (ICA), Université de Toulouse, CNRS-INSA-ISAE-Mines Albi-UPS, 31400 Toulouse, France
- Fédération de recherche FERMAT, CNRS, 31400 Toulouse, France
| | - Lucien Baldas
- Institut Clément Ader (ICA), Université de Toulouse, CNRS-INSA-ISAE-Mines Albi-UPS, 31400 Toulouse, France
- Fédération de recherche FERMAT, CNRS, 31400 Toulouse, France
| | - Slaven Bajić
- Institut Clément Ader (ICA), Université de Toulouse, CNRS-INSA-ISAE-Mines Albi-UPS, 31400 Toulouse, France
- Fédération de recherche FERMAT, CNRS, 31400 Toulouse, France
| | - Marcos Rojas-Cárdenas
- Institut Clément Ader (ICA), Université de Toulouse, CNRS-INSA-ISAE-Mines Albi-UPS, 31400 Toulouse, France
- Fédération de recherche FERMAT, CNRS, 31400 Toulouse, France
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2
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Kaven LF, Wolff HJM, Wille L, Wessling M, Mitsos A, Viell J. In-line Monitoring of Microgel Synthesis: Flow versus Batch Reactor. Org Process Res Dev 2021. [DOI: 10.1021/acs.oprd.1c00087] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Luise F. Kaven
- AVT.SVT - Chair of Process Systems Engineering, RWTH Aachen University, 52074 Aachen, Germany
| | - Hanna J. M. Wolff
- AVT.CVT - Chair of Chemical Process Engineering, RWTH Aachen University, 52074 Aachen, Germany
| | - Lukas Wille
- AVT.SVT - Chair of Process Systems Engineering, RWTH Aachen University, 52074 Aachen, Germany
| | - Matthias Wessling
- AVT.CVT - Chair of Chemical Process Engineering, RWTH Aachen University, 52074 Aachen, Germany
- DWI - Leibniz Institute for Interactive Materials, 52074 Aachen, Germany
| | - Alexander Mitsos
- AVT.SVT - Chair of Process Systems Engineering, RWTH Aachen University, 52074 Aachen, Germany
- JARA-SOFT, 52056 Aachen, Germany
| | - Joern Viell
- AVT.SVT - Chair of Process Systems Engineering, RWTH Aachen University, 52074 Aachen, Germany
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3
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Durand T, Henry C, Bolien D, Harrowven DC, Bloodworth S, Franck X, Whitby RJ. Thermolysis of 1,3-dioxin-4-ones: fast generation of kinetic data using in-line analysis under flow. REACT CHEM ENG 2016. [DOI: 10.1039/c5re00007f] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Rapid acquisition of kinetic data for thermolysis of 1,3-dioxin-4-ones is demonstrated with a commercial meso-scale flow reactor, using a step-change in flow rate or ‘push-out’ from the flow line.
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Affiliation(s)
- Thomas Durand
- Chemistry, Faculty of Natural and Environmental Sciences
- University of Southampton
- Southampton
- UK
| | - Cyril Henry
- Chemistry, Faculty of Natural and Environmental Sciences
- University of Southampton
- Southampton
- UK
| | - David Bolien
- Chemistry, Faculty of Natural and Environmental Sciences
- University of Southampton
- Southampton
- UK
| | - David C. Harrowven
- Chemistry, Faculty of Natural and Environmental Sciences
- University of Southampton
- Southampton
- UK
| | - Sally Bloodworth
- Chemistry, Faculty of Natural and Environmental Sciences
- University of Southampton
- Southampton
- UK
| | - Xavier Franck
- Normandie Université
- COBRA, UMR 6014 & FR 3038
- Université de Rouen
- INSA Rouen
- CNRS
| | - Richard J. Whitby
- Chemistry, Faculty of Natural and Environmental Sciences
- University of Southampton
- Southampton
- UK
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4
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Gomez MV, Rodriguez AM, de la Hoz A, Jimenez-Marquez F, Fratila RM, Barneveld PA, Velders AH. Determination of Kinetic Parameters within a Single Nonisothermal On-Flow Experiment by Nanoliter NMR Spectroscopy. Anal Chem 2015; 87:10547-55. [DOI: 10.1021/acs.analchem.5b02811] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- M. Victoria Gomez
- Instituto Regional de Investigación Cientifica Aplicada, Campus Universitario, Avenida Camilo
José Cela s/n, 13071 Ciudad Real, Spain
| | - Antonio M. Rodriguez
- Instituto Regional de Investigación Cientifica Aplicada, Campus Universitario, Avenida Camilo
José Cela s/n, 13071 Ciudad Real, Spain
| | - Antonio de la Hoz
- Instituto Regional de Investigación Cientifica Aplicada, Campus Universitario, Avenida Camilo
José Cela s/n, 13071 Ciudad Real, Spain
| | - Francisco Jimenez-Marquez
- Escuela
Técnica Superior de Ingenieros (ETSI) Industriales, Universidad de Castilla-La Mancha, Avenida Camilo José Cela s/n, 13071 Ciudad Real, Spain
| | - Raluca M. Fratila
- Instituto
de Nanociencia de Aragon (INA), Universidad de Zaragoza, C/Mariano
Esquillor s/n, 50018 Zaragoza, Spain
- Fundación Agencia Aragonesa para la Investigación y Desarrollo (ARAID), C/María
de Luna 11, 50018 Zaragoza, Spain
| | | | - Aldrik H. Velders
- Instituto Regional de Investigación Cientifica Aplicada, Campus Universitario, Avenida Camilo
José Cela s/n, 13071 Ciudad Real, Spain
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5
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Meier TA, Beulig RJ, Klinge E, Fuss M, Ohla S, Belder D. On-chip monitoring of chemical syntheses in microdroplets via surface-enhanced Raman spectroscopy. Chem Commun (Camb) 2015; 51:8588-91. [DOI: 10.1039/c4cc09595b] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
An approach for inline monitoring of organic syntheses in a microfluidic droplet chip via surface-enhanced Raman spectroscopy is presented. In a proof of concept it was successfully applied to follow thiazole syntheses in real-time.
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Affiliation(s)
- T.-A. Meier
- Institut für Analytische Chemie
- Universität Leipzig
- D-04103 Leipzig
- Germany
| | - R. J. Beulig
- Institut für Analytische Chemie
- Universität Leipzig
- D-04103 Leipzig
- Germany
| | - E. Klinge
- Institut für Analytische Chemie
- Universität Leipzig
- D-04103 Leipzig
- Germany
| | - M. Fuss
- Institut für Analytische Chemie
- Universität Leipzig
- D-04103 Leipzig
- Germany
| | - S. Ohla
- Institut für Analytische Chemie
- Universität Leipzig
- D-04103 Leipzig
- Germany
| | - D. Belder
- Institut für Analytische Chemie
- Universität Leipzig
- D-04103 Leipzig
- Germany
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6
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Brun N, Chevrel MC, Falk L, Hoppe S, Durand A, Chapron D, Bourson P. Contribution of Raman Spectroscopy to In Situ Monitoring of a High-Impact Polystyrene Process. Chem Eng Technol 2014. [DOI: 10.1002/ceat.201300421] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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7
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Tu Q, Pang L, Zhang Y, Yuan M, Wang J, Wang D, Liu W, Wang J. Microfluidic Device: A Miniaturized Platform for Chemical Reactions. CHINESE J CHEM 2013. [DOI: 10.1002/cjoc.201201212] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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8
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Kim S, Lee S, Chi HY, Kim MK, Kim JS, Lee SH, Chung H. Feasibility Study for Detection of Turnip yellow mosaic virus (TYMV) Infection of Chinese Cabbage Plants Using Raman Spectroscopy. THE PLANT PATHOLOGY JOURNAL 2013; 29:105-9. [PMID: 25288935 PMCID: PMC4174782 DOI: 10.5423/ppj.nt.09.2012.0147] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/20/2012] [Revised: 10/09/2012] [Accepted: 10/10/2012] [Indexed: 05/10/2023]
Abstract
Raman spectroscopy provides many advantages compared to other common analytical techniques due to its ability of rapid and accurate identification of unknown specimens as well as simple sample preparation. Here, we described potential of Raman spectroscopic technique as an efficient and high throughput method to detect plants infected by economically important viruses. To enhance the detection sensitivity of Raman measurement, surface enhanced Raman scattering (SERS) was employed. Spectra of extracts from healthy and Turnip yellow mosaic virus (TYMV) infected Chinese cabbage leaves were collected by mixing with gold (Au) nanoparticles. Our result showed that TYMV infected plants could be discriminated from non-infected healthy plants, suggesting the current method described here would be an alternative potential tool to screen virus-infection of plants in fields although it needs more studies to generalize the technique.
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Affiliation(s)
- Saetbyeol Kim
- Department of Chemistry, Hanyang University, Seoul 133-791, Korea
| | - Sanguk Lee
- Department of Chemistry, Hanyang University, Seoul 133-791, Korea
| | | | - Mi-Kyeong Kim
- Agricultural Microbiology Division, National Academy of Agricultural Science, RDA, Suwon 441-707, Korea
| | - Jeong-Soo Kim
- Agricultural Microbiology Division, National Academy of Agricultural Science, RDA, Suwon 441-707, Korea
| | - Su-Heon Lee
- School of Applied Biosciences, College of Agriculture & Life Scieneces, Kyungpook National University, Daegu 702-701, Korea
| | - Hoeil Chung
- Department of Chemistry, Hanyang University, Seoul 133-791, Korea
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9
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Chevrel MC, Hoppe S, Falk L, Nadège B, Chapron D, Bourson P, Durand A. Rheo-Raman: A Promising Technique for In Situ Monitoring of Polymerization Reactions in Solution. Ind Eng Chem Res 2012. [DOI: 10.1021/ie302054k] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
| | | | | | - Brun Nadège
- Université
de Lorraine,
LMOPS, EA 4423, Metz, F-57070, France
| | - David Chapron
- Université
de Lorraine,
LMOPS, EA 4423, Metz, F-57070, France
| | - Patrice Bourson
- Université
de Lorraine,
LMOPS, EA 4423, Metz, F-57070, France
| | - Alain Durand
- CNRS, LRGP,
UPR 3349, Nancy,
F-54001, France
- Université de Lorraine,
LCPM, UMR 7568, Nancy, F-54001, France
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10
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Mozharov S, Nordon A, Littlejohn D, Marquardt B. Automated cosmic spike filter optimized for process Raman spectroscopy. APPLIED SPECTROSCOPY 2012; 66:1326-33. [PMID: 23146189 DOI: 10.1366/12-06660] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/16/2023]
Abstract
Despite the existence of various methods to remove cosmic spikes from Raman data, only a few of them are suitable for process Raman spectroscopy. The disadvantages of these algorithms include increased analysis time, low accuracy of spike detection, or reliance on variable parameters that must be chosen by trial and error in each case. We demonstrate a novel approach to detecting cosmic spikes in process Raman data and validate it using a wide range of experimental data. This new method features a multistage spike recognition algorithm that is based on tracking sharp changes of intensity in the time domain. The algorithm effectively distinguishes cosmic spikes from random spectral noise and abrupt variations of Raman peaks, allowing accurate detection of both high and low intensity cosmic spikes. The procedure is free from variable user-defined parameters and operates reliably in a fully automated manner with a wide range of time-series process Raman data sets containing more than 40 to 50 spectra.
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Affiliation(s)
- Sergey Mozharov
- Applied Physics Laboratory, University of Washington, Seattle, 98105, USA.
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11
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Yue J, Schouten JC, Nijhuis TA. Integration of Microreactors with Spectroscopic Detection for Online Reaction Monitoring and Catalyst Characterization. Ind Eng Chem Res 2012. [DOI: 10.1021/ie301258j] [Citation(s) in RCA: 98] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Jun Yue
- Laboratory of Chemical Reactor Engineering, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology,
P.O. Box 513, 5600 MB Eindhoven, The Netherlands
| | - Jaap C. Schouten
- Laboratory of Chemical Reactor Engineering, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology,
P.O. Box 513, 5600 MB Eindhoven, The Netherlands
| | - T. Alexander Nijhuis
- Laboratory of Chemical Reactor Engineering, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology,
P.O. Box 513, 5600 MB Eindhoven, The Netherlands
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12
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Microfluidic Raman Spectroscopy for Bio-chemical Sensing and Analysis. SPRINGER SERIES ON CHEMICAL SENSORS AND BIOSENSORS 2012. [DOI: 10.1007/978-3-642-25498-7_9] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
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13
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Ashok PC, De Luca AC, Mazilu M, Dholakia K. Enhanced bioanalyte detection in waveguide confined Raman spectroscopy using wavelength modulation. JOURNAL OF BIOPHOTONICS 2011; 4:514-518. [PMID: 21259446 DOI: 10.1002/jbio.201000107] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/04/2010] [Revised: 01/07/2011] [Accepted: 01/08/2011] [Indexed: 05/30/2023]
Abstract
Waveguide confined Raman spectroscopy (WCRS) incorporates a fibre based Raman detection system in a microfluidic platform enabling the spectroscopic detection of analyte. It offers the possibility to develop portable, alignment free devices for bio-analyte sensing with minimal sample preparation. Ultimate sensitivity is limited by the fibre auto-fluorescence background. Here we report enhanced bio-analyte detection sensitivity by combining WCRS with continuous wavelength modulation technique. We used urea as a model analyte and the modulation parameters have been optimized to maximize the sensitivity of the device.
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Affiliation(s)
- Praveen C Ashok
- SUPA, School of Physics and Astronomy, University of St Andrews, North Haugh, St. Andrews, Fife, Scotland, KY16 9SS, UK.
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14
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Ashok PC, Singh GP, Rendall HA, Krauss TF, Dholakia K. Waveguide confined Raman spectroscopy for microfluidic interrogation. LAB ON A CHIP 2011; 11:1262-70. [PMID: 21225053 DOI: 10.1039/c0lc00462f] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/24/2023]
Abstract
We report the first implementation of the fiber based microfluidic Raman spectroscopic detection scheme, which can be scaled down to micrometre dimensions, allowing it to be combined with other microfluidic functional devices. This novel Raman spectroscopic detection scheme, which we termed as Waveguide Confined Raman Spectroscopy (WCRS), is achieved through embedding fibers on-chip in a geometry that confines the Raman excitation and collection region which ensures maximum Raman signal collection. This results in a microfluidic chip with completely alignment-free Raman spectroscopic detection scheme, which does not give any background from the substrate of the chip. These features allow a WCRS based microfluidic chip to be fabricated in polydimethylsiloxane (PDMS) which is a relatively cheap material but has inherent Raman signatures in fingerprint region. The effects of length, collection angle, and fiber core size on the collection efficiency and fluorescence background of WCRS were investigated. The ability of the device to predict the concentration was studied using urea as a model analyte. A major advantage of WCRS is its scalability that allows it to be combined with many existing microfluidic functional devices. The applicability of WCRS is demonstrated through two microfluidic applications: reaction monitoring in a microreactor and detection of analyte in a microdroplet based microfluidic system. The WCRS approach may lead to wider use of Raman spectroscopy based detection in microfluidics, and the development of portable, alignment-free microfluidic devices.
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Affiliation(s)
- Praveen C Ashok
- SUPA, School of Physics and Astronomy, University of St Andrews, North Haugh, Fife KY16 9SS, UK.
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Mozharov S, Nordon A, Littlejohn D, Wiles C, Watts P, Dallin P, Girkin JM. Improved method for kinetic studies in microreactors using flow manipulation and noninvasive Raman spectrometry. J Am Chem Soc 2011; 133:3601-8. [PMID: 21341771 DOI: 10.1021/ja1102234] [Citation(s) in RCA: 85] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
A novel method has been devised to derive kinetic information about reactions in microfluidic systems. Advantages have been demonstrated over conventional procedures for a Knoevenagel condensation reaction in terms of the time required to obtain the data (fivefold reduction) and the efficient use of reagents (tenfold reduction). The procedure is based on a step change from a low (e.g., 0.6 μL min(-1)) to a high (e.g., 14 μL min(-1)) flow rate and real-time noninvasive Raman measurements at the end of the flow line, which allows location-specific information to be obtained without the need to move the measurement probe along the microreactor channel. To validate the method, values of the effective reaction order n were obtained employing two different experimental methodologies. Using these values of n, rate constants k were calculated and compared. The values of k derived from the proposed method at 10 and 40 °C were 0.0356 ± 0.0008 mol(-0.3) dm(0.9) s(-1) (n = 1.3) and 0.24 ± 0.018 mol(-0.1) dm(0.3) s(-1) (n = 1.1), respectively, whereas the values obtained using a more laborious conventional methodology were 0.0335 ± 0.0032 mol(-0.4) dm(1.2) s(-1) (n = 1.4) at 10 °C and 0.244 ± 0.032 mol(-0.3) dm(0.9) s(-1) (n = 1.3) at 40 °C. The new approach is not limited to analysis by Raman spectrometry and can be used with different techniques that can be incorporated into the end of the flow path to provide rapid measurements.
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Affiliation(s)
- Sergey Mozharov
- WestCHEM, Department of Pure and Applied Chemistry and CPACT, University of Strathclyde, 295 Cathedral Street, Glasgow G1 1XL, United Kingdom
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