Title | NMR study of InP quantum dots: Surface structure and size effects |
Publication Type | Journal Article |
Year of Publication | 1999 |
Authors | Tomaselli M., Yarger J.L, Bruchez M., Havlin R.H, deGraw D., Pines A, Alivisatos A.P |
Journal | Journal of Chemical Physics |
Volume | 110 |
Issue | 18 |
Pagination | 8861-8864 |
Date Published | May 8 |
ISBN Number | 0021-9606 |
Accession Number | WOS:000080073200002 |
Keywords | clusters |
Abstract | We report the results of P-31 NMR measurements on trioctylphosphine oxide (TOPO) passivated InP quantum dots. The spectra show distinct surface-capping sites, implying a manifold of crystal-ligand bonding configurations. Two In P-31 surface components are resolved and related to different electronic surroundings. With decreasing particle size the In P-31 core resonance reveals an increasing upfield chemical shift related to the overall size dependence of the InP electronic structure. (C) 1999 American Institute of Physics. [S0021-9606(99)70718-X]. |
URL | <Go to ISI>://WOS:000080073200002 |
DOI | 10.1063/1.478858 |
Short Title | NMR study of InP quantum dots: Surface structure and size effects |
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