Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Asaf Salant"'
Publikováno v:
ACS Nano. 4:5962-5968
Quantum dot sensitized solar cells (QDSSC) may benefit from the ability to tune the quantum dot optical properties and band gap through the manipulation of their size and composition. Moreover, the inorganic nanocrystals may provide increased stabili
Publikováno v:
Nano Letters. 10:2416-2420
Electrical current measurements through individually wired colloidal CdSe nanorods exhibit pronounced multistability. This current switching is analogous to the widely observed fluorescence intermittency in similar systems and may be associated with
Publikováno v:
Advanced Materials. 22:2774-2779
Publikováno v:
ChemPhysChem. 10:1028-1031
Fundamental properties: The molar absorption coefficients of CdSe quantum rods are determined experimentally as a function of their dimensions (see figure). Far above the band gap a simple dependence on volume is seen. The behavior at the band gap ma
Publikováno v:
Nano Letters. 9:2031-2039
Electrostatic force microscopy is used to study light-induced charging in single hybrid Au-CdSe nanodumbbells. Upon illumination, nanodumbbells show negative charging, which is in contrast with CdSe rods and Au particles that show positive charging.
Publikováno v:
Advanced Materials. 20:4312-4317
Publikováno v:
Small. 4:1319-1323
Publikováno v:
The Journal of Physical Chemistry C. 112:4498-4506
A coarse-grained lattice gas model is developed to study the drying-mediated self-assembly of nanoparticles on diblock copolymer substrates. The model describes the nanoparticles, the solvent and the diblock copolymer on length scales that are typica
Publikováno v:
Nature Materials. 4:855-863
Multicomponent nanoparticles represent a new approach for creating smart materials, requiring the development of the growth of different material types on one particle. Here, we report the synthesis of asymmetric metal–semiconductor heterostructure
Publikováno v:
Chemistry of Materials. 20:6900-6902
Gold growth onto CdSe seeded CdS nanorods is studied. Preferential growth of gold onto the position of the CdSe seed is identified. The mechanism of growth is assigned to an electrochemical Ostwald ripening process.