A cryogenic single-column GC-MS method with modified EI enables direct hydrogen quantification in complex gas mixtures using helium carrier gas.

This review explores lesser-known Czech contributions to chromatography and electrophoresis and highlights recent advances in separation science and instrumentation.

A μg-scale DIP-GC-C-IRMS method uses diketopiperazine δ13C values to distinguish terrestrial and marine collagen sources in aged paintings.

This study evaluates strategies for reliable VOC identification by GC-IMS, showing the importance of drift times and confirmation with analytical standards.

A helium-to-hydrogen translation strategy for GC×GC-MS preserves chromatographic performance, halves modulation time, and reduces run time by up to 60%.

This study investigates thermal dry reforming of bio-oil model compounds, revealing temperature-dependent hydrogen production and CO₂ conversion.

This study shows that iron minerals promote oxidative polymerization of organic compounds under Mars-like conditions, improving preservation potential.

This study combines ATR-FTIR serum spectroscopy and machine learning to accurately diagnose chronic Chagas disease without antigen-based assays.

This study optimizes hydrogen point-source emission measurements using controlled releases, AirCore sampling, and high-resolution GC analysis.

This study demonstrates that epicatechin attenuates lipid peroxidation and inflammatory signaling in MASLD, monitored by ATR-FTIR spectroscopy.