Understanding the spatial distribution of functionalities on surfaces with atomic-scale
resolution is very important for catalytic applications, yet very challenging for analytical …

Silica nanostructured materials are important in many fields, including catalysis, imaging,
and drug delivery, mainly due to the versatility of surface functionalization that can bestow a …

Solid-state NMR spectroscopy, both conventional and dynamic nuclear polarization (DNP)-
enhanced, was employed to study the spatial distribution of organic functional groups …

We demonstrate fast characterization of the distribution of surface bonding modes and
interactions in a series of functionalized materials via surface-enhanced nuclear magnetic …

A revolution in solid-state nuclear magnetic resonance (SSNMR) spectroscopy is taking
place, attributable to the rapid development of high-field dynamic nuclear polarization …

Isotopic enrichment of 29Si and DNP-enhanced NMR spectroscopy are combined to
determine the detailed surface structure of a silicated alumina catalyst. The significant …

A new nitroxide-based biradical having a long electron spin–lattice relaxation time (T 1e)
has been developed as an exogenous polarization source for DNP solid-state NMR …

The adaptation of solid-state NMR instrumentation for in situ studies of heterogeneous
catalytic systems (in which reagents are adsorbed on the catalytic materials directly within …

Identification of surfaces at the molecular level has benefited from progress in dynamic
nuclear polarization surface enhanced NMR spectroscopy (DNP SENS). However, the …

The molecular level characterization of heterogeneous catalysts is challenging due to the
low concentration of surface sites and the lack of techniques that can selectively probe the …