García-Rojas Nancy Shyrley, Guillén-Alonso Héctor, Martínez-Jarquín Sandra, Moreno-Pedraza Abigail, Soto-Rodríguez Leonardo D, Winkler Robert
Department of Biotechnology and Biochemistry, Center for Research and Advanced Studies (CINVESTAV) Irapuato, Km. 9.6 Libramiento Norte Carr. Irapuato-León, Irapuato 36824, Mexico.
Department of Biochemical Engineering, Nacional Technological Institute, Celaya 38010, Mexico.
Metabolites. 2022 Feb 17;12(2):185. doi: 10.3390/metabo12020185.
Ambient ionisation mass spectrometry (AIMS) enables studying biological systems in their native state and direct high-throughput analyses. The ionisation occurs in the physical conditions of the surrounding environment. Simple spray or plasma-based AIMS devices allow the desorption and ionisation of molecules from solid, liquid and gaseous samples. 3D printing helps to implement new ideas and concepts in AIMS quickly. Here, we present examples of 3D printed AIMS sources and devices for ion transfer and manipulation. Further, we show the use of 3D printer parts for building custom AIMS sampling robots and imaging systems. Using 3D printing technology allows upgrading existing mass spectrometers with relatively low cost and effort.
常压电离质谱(AIMS)能够对生物系统进行原位研究并直接进行高通量分析。电离过程发生在周围环境的物理条件下。简单的喷雾式或基于等离子体的AIMS设备可实现对固体、液体和气态样品中分子的解吸和电离。3D打印有助于快速在AIMS中实现新的想法和概念。在此,我们展示了用于离子转移和操控的3D打印AIMS源和设备的示例。此外,我们展示了使用3D打印部件构建定制AIMS采样机器人和成像系统的情况。使用3D打印技术能够以相对较低的成本和工作量对现有质谱仪进行升级。