Endogenous small molecules play important roles in biological processes and are closely
related to the occurrence and development of many diseases. Profiling of spatial distribution …

Low molecular weight compounds play an important role in encoding the current
physiological state of an individual. Laser desorption/ionization mass spectrometry (LDI MS) …

Metabolic analysis in biofluids based on laser desorption/ionization mass spectrometry (LDI-
MS), featuring rapidity, simplicity, small sample volume and high throughput, is expected to …

Schizophrenia (SZ) detection enables effective treatment to improve the clinical outcome,
but objective and reliable SZ diagnostics are still limited. An ideal diagnosis of SZ suited for …

Visually identifying the molecular changes in single cells is of great importance for
unraveling fundamental cellular functions as well as disease mechanisms. Herein, we …

The analysis of low molecular weight (LMW) compounds is of great interest to detect small
pharmaceutical drugs rapidly and sensitively, or to trace and understand metabolic …

As spectral imaging is gaining special attention in the last years, once it allows transforming
the chemical information from a sample surface into a high-resolution image of elemental …

The analysis of small polar compounds with ToF-SIMS and MALDI-ToF-MS have been
generally hindered by low detection sensitivity, poor ionization efficiency, ion suppression …

A novel magnetic single-layer nano-MXene (SNM@ Fe 3 O 4) was prepared for the first time
with small size, high surface area, abundant active sites and excellent energy …

The incorporation of organic molecules has transformed the (mobile phone) displays market,
yet the widespread use of conjugated polymers in optoelectronic applications remains …