Lipids are ubiquitous in the human organism and play essential roles as components of cell
membranes and hormones, for energy storage or as mediators of cell signaling pathways …

We review the features and the potential of advanced mass spectrometry (MS) in proteomic
research together with applications in detecting and identifying for food allergens. Reliable …

Small ice particles play an important role in atmospheric and extraterrestrial chemistry.
Circumplanetary ice particles that are encountered by space probes at hypervelocities play …

Prostate-specific membrane antigen (PSMA), a type II membrane glycoprotein, its high
expression is associated with prostate cancer progression, and has been becoming an …

The proof of principle for high-resolution analysis of intact singly charged proteins of any
size is presented. Singly charged protein ions were produced by electrospray ionization …

Large biomolecules and bioparticles play a vital role in biology, chemistry, biomedical
science and physics. Mass is a critical parameter for the characterization of large …

Duty cycle-based trapping and extraction processes have been investigated for linear
digitally driven multipoles by simulating ion trajectories. The duty cycles of the applied …

2,575,067 2,580,355 2,582.402 2,604,533 2,617,060 2,642.546 2,661,436 2,663,815
2,756,392 2,810,091 2.903, 612 2.921, 212 2,939,952 2,974,253 3,065,640 3,114,877 …

Conventional linear ion trap mass analyzers (LIT-MS) provide high ion capacity and show
their MS n ability; however, the detection of high mass ions is still challenging because LIT …

This work demonstrates sampling of singly charged particles up to 200nm in diameter at
atmospheric pressure into vacuum and trapping large numbers (> 106) at a point in front of …