
Ð”Ð°Ð½Ð½Ð°Ñ Ñ€Ð°Ð±Ð¾Ñ‚Ð° поÑвÑщена моделированию и проверке работы в различных режимах Ñ Ñ†ÐµÐ»ÑŒÑŽ оптимизации времÑпролетного маÑÑ-анализатора на оÑнове клиновидного полÑ, ÐºÐ°Ñ‚ÐµÐ³Ð¾Ñ€Ð¸Ñ Ð²Ñ€ÐµÐ¼Ñпролетных анализаторов ÑвлÑетÑÑ Ð¾Ð´Ð½Ð¾Ð¹ из наиболее раÑпроÑтраненных типов маÑÑ-анализаторов ÑвлÑющегоÑÑ Ð¾Ð´Ð½Ð¸Ð¼ из наиболее раÑпроÑтраненных типов маÑÑ-анализаторов. Ð”Ð»Ñ Ð´Ð°Ð½Ð½Ñ‹Ñ… целей были иÑпользованы прикладные программы Simion 3D 7.0 и COMSOL Multiphysics. Была поÑтроена модель уÑтройÑтва, воÑпроизведены рабочие режимы, раÑÑчитаны оÑновные параметры, влиÑющие на точноÑть и чувÑтвительноÑть анализатора. Были проведены чиÑленные ÑкÑперименты, которые показали, что клиновидный маÑÑ-анализатор обладает в определении маÑÑ Ð°Ð½Ð°Ð»Ð¸Ð·Ð¸Ñ€ÑƒÐµÐ¼Ñ‹Ñ… ионов и чувÑтвительноÑтью при правильном выборе параметров его работы. Ð Ð°Ð·Ñ€Ð°Ð±Ð¾Ñ‚Ð°Ð½Ð½Ð°Ñ Ð¼Ð¾Ð´ÐµÐ»ÑŒ может быть иÑпользована Ð´Ð»Ñ Ð¿Ñ€Ð¾ÐµÐºÑ‚Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¸ оптимизации клиновидных маÑÑ-анализаторов в различных облаÑÑ‚ÑÑ… науки и техники.
This work is devoted to modeling and verification of operation in various modes in order to optimize a time-of-flight mass analyzer based on a wedge-shaped field, time-of-flight mass analyzers are one of the most common types of mass analyzers. For these purposes, the Simion 3D 7.0 and COMSOL Multiphysics applications were used. The model of the device was designed, the main operation modes were modelled and the main parameters were calculated, the last affect the accuracy and sensitivity of the analyzer. Numerical experiments were carried out, which showed that the wedge-shaped mass analyzer has high accuracy in analyzed ion mass definition and sensitivity with the right choice of its parameters. The developed model can be used to design and optimize wedge-shaped mass analyzers in various fields of science and technology.
wedge-shaped inhomogeneous field, time-of-flight mass analyzer, клиновидное неодноÑодное поле, orthogonal accelerator, маÑÑ-ÑпекÑÑомеÑÑиÑ, оÑÑогоналÑнÑй ÑÑкоÑиÑелÑ, вÑемÑпÑолеÑнÑй маÑÑ-анализаÑоÑ, mass spectrometry
wedge-shaped inhomogeneous field, time-of-flight mass analyzer, клиновидное неодноÑодное поле, orthogonal accelerator, маÑÑ-ÑпекÑÑомеÑÑиÑ, оÑÑогоналÑнÑй ÑÑкоÑиÑелÑ, вÑемÑпÑолеÑнÑй маÑÑ-анализаÑоÑ, mass spectrometry
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