activity
19992008
most citedOptical transitions in quantum ring complexes

234 citations · 1.1k across the 17 of their papers we have counts for

collaborators

17 papers

cond-mat.other2008★ 24 cited

Photon correlation in GaAs self-assembled quantum dots

T. Kuroda, M. Abbarchi, T. Mano +11

We report on photon coincidence measurement in a single GaAs self-assembled quantum dot (QD) using a pulsed excitation light source. At low excitation, when a neutral exciton line…

cond-mat.mtrl-sci2006★ 28 cited

Final-state read-out of exciton qubits by observing resonantly excited photoluminescence in quantum dots

K. Kuroda, T. Kuroda, K. Watanabe +4

We report on a new approach to detect excitonic qubits in semiconductor quantum dots by observing spontaneous emissions from the relevant qubit level. The ground state of excitons…

cond-mat.mtrl-sci2006★ 115 cited

Self-assembly of laterally aligned GaAs quantum dot pairs

M. Yamagiwa, T. Mano, T. Kuroda +5

We report the fabrication of self-assembled, strain-free GaAs/AlGaAs quantum dot pairs which are laterally aligned in the growth plane, utilizing the droplet epit…

cond-mat.str-el2006★ 24 cited

Quadrupolar Kondo Effect in Non-Kramers Doublet System PrInAg2

Osamu Suzuki, Hiroyuki S. Suzuki, Hideaki Kitazawa +5

We performed ultrasonic measurement on the rare-earth intermetallic compound PrInAg_2 to examine the quadrupolar Kondo effect associated with the non-Kramers Gamma_3 doublet ground…

cond-mat.supr-con2005★ 41 cited

Valence and Na content dependences of superconductivity in NaxCoO2.yH2O

H. Sakurai, N. Tsujii, O. Suzuki +5

Various samples of sodium cobalt oxyhydrate with relatively large amounts of Na ions were synthesized by a modified soft-chemical process in which a NaOH aqueous solution was…

cond-mat.mtrl-sci2005★ 234 cited

Optical transitions in quantum ring complexes

T. Kuroda, T. Mano, T. Ochiai +4

Making use of a droplet-epitaxial technique, we realize nanometer-sized quantum ring complexes, consisting of a well-defined inner ring and an outer ring. Electronic structure inhe…