Circularly Polarized Optical Stark Effect in CdSe Colloidal Quantum Wells

Nano Letters ◽  
2020 ◽  
Vol 20 (11) ◽  
pp. 7889-7895
Author(s):  
Benjamin T. Diroll
2020 ◽  
Vol 11 (3) ◽  
pp. 716-723 ◽  
Author(s):  
Andrew H. Proppe ◽  
Grant W. Walters ◽  
Abdullah Y. Alsalloum ◽  
Ayan A. Zhumekenov ◽  
Edoardo Mosconi ◽  
...  

2004 ◽  
Vol 69 (8) ◽  
Author(s):  
G. Papageorgiou ◽  
R. Chari ◽  
G. Brown ◽  
A. K. Kar ◽  
C. Bradford ◽  
...  

1989 ◽  
Vol 44 (4-6) ◽  
pp. 233-246 ◽  
Author(s):  
D.S. Chemla ◽  
W.H. Knox ◽  
D.A.B. Miller ◽  
S. Schmitt-Rink ◽  
J.B. Stark ◽  
...  

2016 ◽  
Vol 2 (6) ◽  
pp. e1600477 ◽  
Author(s):  
David Giovanni ◽  
Wee Kiang Chong ◽  
Herlina Arianita Dewi ◽  
Krishnamoorthy Thirumal ◽  
Ishita Neogi ◽  
...  

Ultrafast spin manipulation for opto–spin logic applications requires material systems that have strong spin-selective light-matter interaction. Conventional inorganic semiconductor nanostructures [for example, epitaxial II to VI quantum dots and III to V multiple quantum wells (MQWs)] are considered forerunners but encounter challenges such as lattice matching and cryogenic cooling requirements. Two-dimensional halide perovskite semiconductors, combining intrinsic tunable MQW structures and large oscillator strengths with facile solution processability, can offer breakthroughs in this area. We demonstrate novel room-temperature, strong ultrafast spin-selective optical Stark effect in solution-processed (C6H4FC2H4NH3)2PbI4 perovskite thin films. Exciton spin states are selectively tuned by ~6.3 meV using circularly polarized optical pulses without any external photonic cavity (that is, corresponding to a Rabi energy of ~55 meV and equivalent to applying a 70 T magnetic field), which is much larger than any conventional system. The facile halide and organic replacement in these perovskites affords control of the dielectric confinement and thus presents a straightforward strategy for tuning light-matter coupling strength.


1992 ◽  
Vol 173 (1) ◽  
pp. 83-89 ◽  
Author(s):  
D. Fröhlich ◽  
S. Spitzer ◽  
B. Uebbing ◽  
R. Zimmermann

1988 ◽  
Vol 49 (C2) ◽  
pp. C2-175-C2-177
Author(s):  
A. MYSYROWICZ ◽  
D. HULIN

1993 ◽  
Vol 07 (19) ◽  
pp. 3405-3413 ◽  
Author(s):  
NGUYEN HONG QUANG

Optical Stark effect of the exciton in quantum wells is treated by taking into account not only dynamical coupling by pump field between quantized states of the electron in the conduction band but also the coupling between quantized states of the hole in the valence band. The changes in the calculated one-photon absorption probability by exciton depend essentially on pump field detuning.


1991 ◽  
Vol 43 (2) ◽  
pp. 1719-1725 ◽  
Author(s):  
S. G. Lee ◽  
P. A. Harten ◽  
J. P. Sokoloff ◽  
R. Jin ◽  
B. Fluegel ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document