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Volumn 15, Issue 12, 2009, Pages 2768-2772

A Trimer of ultrafast nanomotors: synthesis, photochemistry and self-assembly on graphite

Author keywords

Chirality; Molecular devices; Nanostructures; Photochemistry; Scanning probe microscopy

Indexed keywords

ACETYLENE; CHIRALITY; CHROMATOGRAPHIC ANALYSIS; ENANTIOMERS; GRAPHITE; LIGHTING; LINEAR MOTORS; MOTORS; NANOSTRUCTURES; PHASE INTERFACES; PROBES; SCANNING; SCANNING ELECTRON MICROSCOPY; SCANNING PROBE MICROSCOPY; SELF ASSEMBLY; STEREOCHEMISTRY; SYNTHESIS (CHEMICAL);

EID: 62349104166     PISSN: 09476539     EISSN: 15213765     Source Type: Journal    
DOI: 10.1002/chem.200802718     Document Type: Article
Times cited : (23)

References (42)
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    • The superlatlice of bright spots is visible in the STM image (Figure 3a). However, it is better highlighted by the colour code in Figure 3b, in which brighter spots belonging to the superlattice appear red. These spots are spaced approximately (1.2±0.2)nm apart. Their possible origin is represented in Figure 3c (methyl groups pointing out of the plane).
    • The superlatlice of bright spots is visible in the STM image (Figure 3a). However, it is better highlighted by the colour code in Figure 3b, in which brighter spots belonging to the superlattice appear red. These spots are spaced approximately (1.2±0.2)nm apart. Their possible origin is represented in Figure 3c (methyl groups pointing out of the plane).
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    • Asymmetry of the tip can be ruled out because the contrast pattern is not altered for two different orientations of the trimer with respect to the scanning direction
    • Asymmetry of the tip can be ruled out because the contrast pattern is not altered for two different orientations of the trimer with respect to the scanning direction.
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    • This number is based on the rate of the thermal step (k, 9500 s -1, in combination with the position of the photoequilibrium (30:70 in favour of the unstable isomer, divided by two (because two thermal conversions are needed to fulfil a complete rotation, 9500×0.7)/2
    • -1), in combination with the position of the photoequilibrium (30:70 in favour of the unstable isomer), divided by two (because two thermal conversions are needed to fulfil a complete rotation): (9500×0.7)/2.


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