chem 3493
DESCRIPTION
CHEM 3493. Contact Mode and Tapping Mode. CdSe / ZnS QDs 10x Diluted (org. conc.=5mg/ mL ). 3 µm 2. 2 µm 2. 1 µm 2. Topography. Lateral Force. CdSe / ZnS QDs 10x Diluted (org. conc.=5mg/ mL ; new area). 2 µm 2. 500 nm 2. Height Profile. Topography. Lateral Force. - PowerPoint PPT PresentationTRANSCRIPT
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CHEM 3493
Contact Mode and Tapping Mode
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CdSe/ZnS QDs 10x Diluted (org. conc.=5mg/mL)
Topo
grap
hyLa
tera
l For
ce
3 µm2 2 µm2 1 µm2
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CdSe/ZnS QDs 10x Diluted (org. conc.=5mg/mL; new area)
Topo
grap
hyLa
tera
l For
ce
2 µm2 500 nm2 Height Profile
http://www.spectro.jussieu.fr/Optquant/Semi_conducteurs/Nanocristaux/index_nanocrystals.html
Particle Size=6.3 nm
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PEG-silane Rings (prepared by particle lithography combined with vapor depostion)
Topography
Amplitude
Phase
2[METHOXY(POLYETHYLENEOXY)PROPYL]TRICHLOROSILANE
PEG-silane
3 µm
3 µm
3 µm
1.5 µm 1 µm
1.5 µm
1.5 µm
1 µm
1 µm
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PEG-silane Rings (prepared by particle lithography combined with vapor depostion)
250 nm
80 nm
250 nm
80 nm
Topography Phase
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Topography Lateral Force
Nanografting (C12 SAM)
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Topography Height Profile
Nanografting (C12 SAM)