Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

Department of Chemical and Petroleum Engineering, Center for Environmentally Beneficial Catalysis, and Wonderful Institute for Sustainable Engineering, University of Kansas, Lawrence, Kansas 66045, ...

Methane Hydrate Production Technology Group, Energy Process Research Institute, Department of Energy and Environment, National Institute of Advanced Industrial Science and Technology (AIST), Tsukisamu ...

The extract was then transferred to a 5 mm NMR tube and filled up to 720 μl. The same extract was used for both GC-MS and LC-HRMS analyses. Aliquots (1 μl) of the deutero chloroform extract were ...