Portable Liquid Chromatography
[EN]The development of miniaturized systems has opened the possibility of the introduction of hand-portable liquid chromatography (LC), but LC has evolved slowly although it has significant potential for solving analytical challenges in various applications in situ or at-situ monitoring, due to thei...
| Autores: | , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2023 |
| País: | España |
| Institución: | Universidad de Salamanca (USAL) |
| Repositorio: | GREDOS. Repositorio Institucional de la Universidad de Salamanca |
| OAI Identifier: | oai:gredos.usal.es:10366/169295 |
| Acceso en línea: | http://hdl.handle.net/10366/169295 |
| Access Level: | acceso embargado |
| Palabra clave: | Portable liquid chromatography Miniaturization Fiel instriumentation Nano-LC Capillary LC 2301 Química Analítica |
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Portable Liquid ChromatographyCortés-Bautista, SergioCampíns-Falcó, PilarPortable liquid chromatographyMiniaturizationFiel instriumentationNano-LCCapillary LC2301 Química Analítica[EN]The development of miniaturized systems has opened the possibility of the introduction of hand-portable liquid chromatography (LC), but LC has evolved slowly although it has significant potential for solving analytical challenges in various applications in situ or at-situ monitoring, due to their ability to perform measurements at the point of the potential analytical problem occurs. This chapter provides an overview of the current state of the art of portable LC technology and its context. The first LC reported as portable was the OB-4 or Milichrom, developed by Baram et al. in 1983, but this system is far away from the contemporary idea of portability although served as a basis for the later developed portable LCs. It was not until 2015, with notable advancements in pump, detectors, column technology, and batteries that a new wave of portable LCs emerged. A timeline with relevant portable LC contributions is given and their main features are described along the chapter. The Axcend Focus was the first commercialized capillary/nano portable LC. Sharma et al. in 2015 proposed a number of requirements that a LC system must achieve to be considered as portable and Rahimi et al. in 2020 developed a criteria to assess LC portability named BETTER criteria (portaBle fiEld Testing sTandard framework), which evaluates: the system cost, performance, robustness, operation time, portability, and weight. To date, portable LC systems meet some of the grade 2 and 3 criteria for almost all assessments. The grade 4 and 5 criteria are deemed a challenge to be met by next generation devices. Several studies have tested the capabilities of different pumping systems, with syringe pumps being the most popular options.Injectors have not presented a major obstacle when they come to adapting to portable equipment. The downscaling of LC has been closely related to the dimensions of the analytical column, particularly to its internal diameter, capillary packed and monolithic columns have been employed. On-column LED detection configurations, which do not make use of flow-cells eliminating the associated dead volumes were proposed. Electrochemical detectors were also used in portable LC. In the case of almost all portable LCs, which were homemade and were not commercialized, only one work for the most of them was published and then the number of real applications is scarce. New knowledge is necessary for advancing in portable LC.John Wiley & Sonsinfo202620262023info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionhttp://hdl.handle.net/10366/169295reponame:GREDOS. Repositorio Institucional de la Universidad de Salamancainstname:Universidad de Salamanca (USAL)InglésAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/embargoedAccessoai:gredos.usal.es:10366/1692952026-06-07T06:28:51Z |
| dc.title.none.fl_str_mv |
Portable Liquid Chromatography |
| title |
Portable Liquid Chromatography |
| spellingShingle |
Portable Liquid Chromatography Cortés-Bautista, Sergio Portable liquid chromatography Miniaturization Fiel instriumentation Nano-LC Capillary LC 2301 Química Analítica |
| title_short |
Portable Liquid Chromatography |
| title_full |
Portable Liquid Chromatography |
| title_fullStr |
Portable Liquid Chromatography |
| title_full_unstemmed |
Portable Liquid Chromatography |
| title_sort |
Portable Liquid Chromatography |
| dc.creator.none.fl_str_mv |
Cortés-Bautista, Sergio Campíns-Falcó, Pilar |
| author |
Cortés-Bautista, Sergio |
| author_facet |
Cortés-Bautista, Sergio Campíns-Falcó, Pilar |
| author_role |
author |
| author2 |
Campíns-Falcó, Pilar |
| author2_role |
author |
| dc.subject.none.fl_str_mv |
Portable liquid chromatography Miniaturization Fiel instriumentation Nano-LC Capillary LC 2301 Química Analítica |
| topic |
Portable liquid chromatography Miniaturization Fiel instriumentation Nano-LC Capillary LC 2301 Química Analítica |
| description |
[EN]The development of miniaturized systems has opened the possibility of the introduction of hand-portable liquid chromatography (LC), but LC has evolved slowly although it has significant potential for solving analytical challenges in various applications in situ or at-situ monitoring, due to their ability to perform measurements at the point of the potential analytical problem occurs. This chapter provides an overview of the current state of the art of portable LC technology and its context. The first LC reported as portable was the OB-4 or Milichrom, developed by Baram et al. in 1983, but this system is far away from the contemporary idea of portability although served as a basis for the later developed portable LCs. It was not until 2015, with notable advancements in pump, detectors, column technology, and batteries that a new wave of portable LCs emerged. A timeline with relevant portable LC contributions is given and their main features are described along the chapter. The Axcend Focus was the first commercialized capillary/nano portable LC. Sharma et al. in 2015 proposed a number of requirements that a LC system must achieve to be considered as portable and Rahimi et al. in 2020 developed a criteria to assess LC portability named BETTER criteria (portaBle fiEld Testing sTandard framework), which evaluates: the system cost, performance, robustness, operation time, portability, and weight. To date, portable LC systems meet some of the grade 2 and 3 criteria for almost all assessments. The grade 4 and 5 criteria are deemed a challenge to be met by next generation devices. Several studies have tested the capabilities of different pumping systems, with syringe pumps being the most popular options.Injectors have not presented a major obstacle when they come to adapting to portable equipment. The downscaling of LC has been closely related to the dimensions of the analytical column, particularly to its internal diameter, capillary packed and monolithic columns have been employed. On-column LED detection configurations, which do not make use of flow-cells eliminating the associated dead volumes were proposed. Electrochemical detectors were also used in portable LC. In the case of almost all portable LCs, which were homemade and were not commercialized, only one work for the most of them was published and then the number of real applications is scarce. New knowledge is necessary for advancing in portable LC. |
| publishDate |
2023 |
| dc.date.none.fl_str_mv |
2023 2026 2026 info |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion |
| format |
article |
| status_str |
acceptedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10366/169295 |
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http://hdl.handle.net/10366/169295 |
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Inglés |
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Inglés |
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Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/embargoedAccess |
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Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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embargoedAccess |
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John Wiley & Sons |
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John Wiley & Sons |
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reponame:GREDOS. Repositorio Institucional de la Universidad de Salamanca instname:Universidad de Salamanca (USAL) |
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Universidad de Salamanca (USAL) |
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GREDOS. Repositorio Institucional de la Universidad de Salamanca |
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GREDOS. Repositorio Institucional de la Universidad de Salamanca |
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15,811543 |