Characterizing aliphatic moieties in hydrocarbons with atomic force microscopy† †Electronic supplementary information (ESI) available: Additional scanning tunneling microscopy (STM) and atomic force microscopy (AFM) measurements as well as NMR, optical spectroscopy and gas chromatography (GC) characterization of the five model compounds are provided. For CPNP and CHNP the synthetic route is described. See DOI: 10.1039/c6sc04698c Click here for additional data file.
نویسندگان
چکیده
In this supplemental material additional scanning tunneling microscopy (STM) and atomic force microscopy (AFM) measurements as well as NMR, optical spectroscopy and gas chromatography (GC) characterization of the ve model compounds are provided. For CPNP and CHNP the synthetic route is described. CONTENTS I. STM/AFM supporting experiments S4 A. AFM simulation for CPNP and CHNP S4 B. BPI adsorption site and apparent size S5 C. Molecular orbital imaging S6 D. Conformation change by annealing or tip-induced S8 E. Tip-induced dehydrogenation S8 F. Additional molecules on the BPD and BPI samples S10 II. BPE, BPD and BPI molecules synthesis and additional characterization S12 A. General methods S12 B. Experimental details and spectroscopic data S12 III. CPNP and CHNP molecules synthesis and additional characterization S17 A. General methods S17 B. Experimental details and spectroscopic data S17 References S29 ∗ [email protected] † [email protected] ‡ [email protected] S2 5 Å 5 Å 2.5 -6 Δf (Hz) Δf (Hz) 5 -9 Δf (Hz) 10 -15 Δf (Hz) 5 -9 Δf (Hz) 2 -4 Δf (Hz) 23 -27 Δf (Hz) 6.1 -6 Δf (Hz) 5.2 -9 Δf (Hz) 6.1 -6 5 Å
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