Zobrazeno 1 - 10
of 13
pro vyhledávání: '"S. T. Cundiff"'
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 5, Pp 1438-1442 (2012)
A waveguide array fiber laser is demonstrated. An AlGaAs waveguide array is used as a saturable absorber to achieve passive mode-locking in an erbium-doped fiber laser. The output consists of a very regular train of pulses. Autocorrelations show that
Externí odkaz:
https://doaj.org/article/37bc25238b5d42ef9d44978ce0a5d283
Publikováno v:
15th International Conference on Ultrafast Phenomena.
Autor:
J D, Koralek, J F, Douglas, N C, Plumb, Z, Sun, A V, Fedorov, M M, Murnane, H C, Kapteyn, S T, Cundiff, Y, Aiura, K, Oka, H, Eisaki, D S, Dessau
Publikováno v:
Physical review letters. 96(1)
A new low photon energy regime of angle-resolved photoemission spectroscopy is accessed with lasers and used to study the high T(C) superconductor Bi2Sr2CaCu2O(8+delta). The low energy increases bulk sensitivity, reduces background, and improves reso
Publikováno v:
Ultrafast Phenomena XIII ISBN: 9783642639333
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0c80e781a536d3e456e31db99146418
https://doi.org/10.1007/978-3-642-59319-2_123
https://doi.org/10.1007/978-3-642-59319-2_123
Publikováno v:
Ultrafast Phenomena.
We have recently demonstrated that a saturable Bragg reflector (SBR) structure can modelock a diode-pumped Cr:LiSAF (Fig. 1a) laser with very low loss and produce 100 fs pulses with average power of 42 mW using a single 0.5 W broad area 670 nm pump d
Publikováno v:
Springer Series in Chemical Physics ISBN: 9783642851780
Springer Series in Chemical Physics
Springer Series in Chemical Physics
The wealth of new phenomena which has been observed in semiconductor heterostructures displaying quantum confinement in a single dimension (quantum wells) has prompted efforts to fabricate structures which provide higher degrees of confinement [1]. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::175d955cfef2e7053c423f8aa5e9b0e0
https://doi.org/10.1007/978-3-642-85176-6_141
https://doi.org/10.1007/978-3-642-85176-6_141
Publikováno v:
Springer Series in Chemical Physics ISBN: 9783642851780
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da912cc95aa75f0529a41134ad718adc
https://doi.org/10.1007/978-3-642-85176-6_144
https://doi.org/10.1007/978-3-642-85176-6_144
Publikováno v:
Optical Phenomena in Semiconductor Structures of Reduced Dimensions ISBN: 9789401048453
Coherent nonlinear laser spectroscopy of excitons in quantum wells based on frequency domain four wave mixing and picosecond photon echoes shows the presence of long dephasing times due to disorder. Measurements demonstrate that these excitons relax
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31fce8a5dad0e578cc6bbcc269b92874
https://doi.org/10.1007/978-94-011-1912-2_17
https://doi.org/10.1007/978-94-011-1912-2_17
Autor:
S. T. Cundiff, D. G. Steel
Publikováno v:
Ultrafast Phenomena VIII ISBN: 9783642849121
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d954d275a7c7dea0c0f8a34050de3d21
https://doi.org/10.1007/978-3-642-84910-7_153
https://doi.org/10.1007/978-3-642-84910-7_153
Publikováno v:
Ultrafast Phenomena.
Recent experimental and theoretical work suggests that excitons in GaAs/AlGaAs multiple quantum wells may be localized by disorder, or delocalized with Bloch-type wavefunctions1. At low temperature, localized excitons are expected to be characterized