The increasing demand for rapid and sensitive roadside identification of trace illegal drugs
drives the development of high-performance miniature mass spectrometric instrumentation …

Electrospray ionization (ESI) is one of the most widely used ionization techniques, and its
simplification can benefit many interested users. In this study, sample introduction by …

The operation and performance of electrospray ionization (ESI) is affected by the
surrounding environment. In this study, a compact sub-atmospheric pressure ESI (SAP-ESI) …

The SPIN tandem ion funnel (IF) structure allows for highly sensitive mass spectrometry due
to reduced ion losses in the interface region and during transmission; however, IF has an …

With the development of instrumental miniaturization, the portable mass spectrometer is
becoming a new tool for on-site rapid analysis of environmental samples. Membrane inlet …

For the miniature mass spectrometer (MS) with a continuous atmospheric pressure interface
(CAPI), the gas in the multi-stage chambers directly affects the performance of the …

With the advantages of rapid analysis, high sensitivity, and multicomponent identification,
mass spectrometry (MS) is recognized as an appealing choice for high-throughput …

Similar to smartphones, smart or automatic level is also a critical feature for a miniature mass
spectrometer. Compared to large-scale instruments, miniature mass spectrometers often …

The mass spectrometer is an important tool for modern chemical analysis and detection.
Especially, the emergence of miniature mass spectrometers has provided new tools for field …

Photoionization-ion trap mass spectrometry (PI-ITMS) is one of the major directions of mass
spectrometer miniaturization because of its great potential for rapid on-site VOCs detection …