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Nanoparticle Contact & Tapping Modes: CdSe/ZnS QDs Study

Explore topographical features & lateral forces in diluted CdSe/ZnS QDs. Visit for detailed analysis.

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Nanoparticle Contact & Tapping Modes: CdSe/ZnS QDs Study

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  1. CHEM 3493 Contact Mode and Tapping Mode

  2. CdSe/ZnS QDs 10x Diluted (org. conc.=5mg/mL) 3 µm2 2 µm2 1 µm2 Topography Lateral Force

  3. CdSe/ZnS QDs 10x Diluted (org. conc.=5mg/mL; new area) 2 µm2 500 nm2 Height Profile Topography Lateral Force http://www.spectro.jussieu.fr/Optquant/Semi_conducteurs/Nanocristaux/index_nanocrystals.html Particle Size=6.3 nm

  4. PEG-silane Rings (prepared by particle lithography combined with vapor depostion) Topography 3 µm 1.5 µm 1 µm Amplitude 3 µm 1.5 µm 1 µm PEG-silane 2[METHOXY(POLYETHYLENEOXY)PROPYL]TRICHLOROSILANE Phase 3 µm 1.5 µm 1 µm

  5. PEG-silane Rings (prepared by particle lithography combined with vapor depostion) Topography Phase 250 nm 250 nm 80 nm 80 nm

  6. Nanografting (C12 SAM) Lateral Force Topography

  7. Nanografting (C12 SAM) Topography Height Profile

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