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Thiophene on fully sulfided MoS2 nanoclusters

This result is illustrated with STM line scans, as shown in Fig. 19, where data characterizing the edge of the freshly prepared, fully sulfided structures are compared with a similar line scan for an atomic hydrogen pre-treated cluster. The average height of the edge protrusions shifted down relative to the basal plane by approximately 0.2 A in the hydrogen-treated cluster. This downshift occurs as a [Pg.126]

Reaction of Thiophene on Hydrogen-Activated M0S2 Nanoclusters [Pg.127]

The atomically resolved STM image of Fig. 20 shows one of the triangular singlelayer M0S2 nanoclusters following the exposure to, first, atomic hydrogen, and. [Pg.127]

The experiment was performed with a quench-and-look approach, whereby the model system was first heated to 673 K and exposed to low amounts of atomic hydrogen produced by dissociating H2 on a glowing tungsten filament. The flux of hydrogen was then terminated, and the clusters were exposed to thiophene at an elevated sample temperature of about 500 K. Subsequently, the model system was [Pg.128]

The atomically resolved STM image of Fig. 20 shows one of the triangular single- [Pg.127]


See also in sourсe #XX -- [ Pg.124 ]

See also in sourсe #XX -- [ Pg.124 ]




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MoS2 nanoclusters

Nanoclusters

Sulfided thiophene

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