The subject of this review is the colloidal quantum dot (QD) and specifically the interaction of the QD with proximate molecules. It covers various functions of these molecules, including (i) …
Femtosecond transient absorption spectroscopy and microscopy were employed to study exciton dynamics in suspended and Si3N4 substrate-supported monolayer and few-layer …
AD Yoffe - Advances in physics, 2001 - Taylor & Francis
This review seeks to extend the scope of both the experimental and theoreticalwork carried out since I completed my 1993 review on the electronic, optical, andto a lesser extent, the …
Hot electrons in semiconductors lose their energy very quickly (within picoseconds) to lattice vibrations. Slowing this energy loss could prove useful for more efficient photovoltaic or …
Since their discovery over a decade ago, fluorescent carbon nanodots, or C-dots, have seen a drastic rise in various synthetic approaches as well as widespread applicability across …
Progress in nanoscience is becoming increasingly dependent on simulation and modelling. This is due to a combination of three factors: the reduced size of nano-objects, the …
P Guyot-Sionnest, B Wehrenberg, D Yu - The Journal of chemical …, 2005 - pubs.aip.org
The intraband relaxation between the 1 P e and 1 S e state of CdSe colloidal quantum dots is studied by pump-probe time-resolved spectroscopy. Infrared pump-probe measurements …
The polarization analysis of optical transitions in monolayer and bilayer transition-metal dichalcogenides provides invaluable information on the spin and valley (pseudospin) …
XQ Li, H Nakayama, Y Arakawa - Physical Review B, 1999 - APS
The phonon bottleneck in quantum dots is reexamined theoretically within the intrinsic phonon scattering mechanism. In the coupled-mode-equation formalism, an analytical …