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pro vyhledávání: '"Chloe V. Castaneda"'
Autor:
Giulia Galli, Brett W. McNichols, Arthur J. Nozik, Chloe V. Castaneda, Matthew C. Beard, Noah D. Bronstein, Daniel M. Kroupa, Nicholas P. Brawand, Márton Vörös, Alan Sellinger
Publikováno v:
The journal of physical chemistry letters. 9(12)
We studied the optical absorption enhancement in colloidal suspensions of PbS quantum dots (QD) upon ligand exchange from oleate to a series of cinnamate ligands. By combining experiments and ab initio simulations, we elucidate physical parameters th
Autor:
Chloe V. Castaneda, Nicholas C. Anderson, Matthew C. Beard, Arthur J. Nozik, Daniel M. Kroupa
Publikováno v:
Chemical communications (Cambridge, England). 52(96)
We employed quantitative NMR spectroscopy and spectrophotometric absorbance titration to study a quantum dot X-type ligand exchange reaction. We find that the exchange is highly cooperative, where at low extents of exchange the change in free energy