Hongmei Chen

Oak Ridge National Laboratory

0000-0003-2460-838x

Projects

Understanding Microbial Catabolism of Arctic Soil Organic Matter and Its Degradation Pathways: Identifying Precursors to Small Organic Acids

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Baohua Gu

Project type

Large-Scale EMSL Research

This user proposal aims to identify the specific components of Arctic soil organic matter (SOM) that are consumed during warming experiments in the laboratory and during the thaw season at the Barrow…

Molecular Identification of Mercury Complexes with Natural Organic Matter

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Baohua Gu

Project type

Large-Scale EMSL Research

We propose to utilize the Fourier transform ion cyclotron resonance mass spectrometry (FTICR-MS) to identify specific molecules in naturally dissolved organic matter (DOM) that react with mercury (Hg…