- two-photon
experiments have shown. At
cryogenic temperatures, many
higher excitonic levels can be
observed approaching the edge of the band,
forming a series...
- Deslippe, Jack; Park, Cheol-Hwan; Cohen, Marvin; Louie,
Steven (2009). "
Excitonic Effects on the
Optical Response of
Graphene and
Bilayer Graphene". Physical...
-
Bilayer graphene is a
material consisting of two
layers of graphene. One of the
first reports of
bilayer graphene was in the
seminal 2004
Science paper...
- the
anomalous quantum Hall effect, a
tunable band gap and
potential for
excitonic condensation –making it a
promising candidate for
optoelectronic and nanoelectronic...
-
visible range (between 400 nm and 700 nm). The
direct emission shows two
excitonic transitions called A and B,
separated by the spin–orbit
coupling energy...
- the
photoexcitations is the
appearance of
strongly absorbing discrete excitonic resonances which show up in the
absorption spectra of
semiconductors spectrally...
-
excitation density will
change the
emission spectra. They are
dominated by the
excitonic ground state for low densities.
Additional peaks from
higher subband transitions...
-
Applied Physics in 1991 and 1992 respectively. His dissertation,
Picosecond excitonic optical nonlinearities: The
effects of
disorder in
quantum wells., was...
-
upconverter for
operation in the AM1.5
spectrum and with a 2eV
bandgap ≈ 50.7%
Excitonic solar cells generates free
charge by
bound and
intermediate exciton states...
- 217403. ISSN 0031-9007. PMID 18233254. J. P.
Wolfe and A. Mysyrowicz:
Excitonic Matter,
Scientific American 250 (1984), No. 3, 98. Hopfield, J. J. (1958)...
