WebPHYSICAL REVIEW B107, 075111 (2024) Spin-mediated Mott excitons T.-S. Huang , 1 ,2C. L. Baldwin, 1,3 M. Hafezi, and V. Galitski 4 1Joint Quantum Institute, University of Maryland, College Park, Maryland 20742, USA 2Condensed Matter Theory Center, University of Maryland, College Park, Maryland 20742, USA 3National Institute of …
Exciton spin dynamics in GaSe - AIP Publishing
WebJan 25, 2011 · The first “writes” the spin state of the resonantly excited exciton. The second is tuned to biexcitonic resonances, and its absorption is used to “read” the exciton spin state. The absorption of the second pulse depends on its polarization relative to the exciton spin direction. WebAn exciton is a bound state of an electron and an electron hole which are attracted to each other by the electrostatic Coulomb force. ... Additionally, excitons are integer-spin … sims 4 at home birth mod
Phys. Rev. Lett. 68, 349 (1992) - Exciton spin dynamics in GaAs ...
WebDoublet-emission is mainly discovered in stable radicals, lanthanide–metal complexes with an f 1 electron configuration and transition-metal complexes with a low-spin d 5 electron configuration, and has a distinct radiation mechanism from closed-shell luminescent molecules and thus technology opportunities. There exists an unpaired electron in the … WebApr 13, 2024 · The employment of spin polarization under an external magnetic field holds great potential for the improvements of photocatalytic performance. However, owing to … To investigate the excited-state dynamics of BF2, we have performed ultrafast transient absorption (TA) spectroscopy on a neat BF2 film (Fig. 2a–b). In the TA spectra at 0.2–0.3 ps, we observe two positive bands centred at 630 and 740 nm and a negative photo-induced absorption (PIA) feature peaking at 1000 … See more We utilise PL-detected magnetic resonance (PLDMR), performed at 293 K to ensure relevance to OLED device operation, to explore … See more To better understand the interplay between the intra- and intermolecular rISC mechanisms BF2, we have performed further studies on a BF2 dilution series in CBP. We first note that the photoluminescence … See more We have carried out computational studies of the lowest-energy electronic excitations of the representative cases of BF2 and 4CzIPN, which … See more We have explored three further model DF materials with smaller exchange energies and packing motifs that may or may not allow for the … See more rbc royal bank barbados limited swift code