Propagation of single-mode 1.5-μm gain-switched semiconductor laser pulses in normally dispersive fibers

1994 ◽  
Vol 30 (11) ◽  
pp. 2711-2720 ◽  
Author(s):  
L. Chusseau
2021 ◽  
Vol 8 ◽  
pp. 229-235
Author(s):  
Nurbek Sydyk uulu ◽  
Askar A. Kutanov ◽  
Zamirgul M. Kazakbaeva

This paper presents the results of direct laser recording on a two-layer amorphous silicon / silver structure deposited on a glass substrate by magnetron sputtering. The absorption spectra of a-Si films of various thicknesses and a glass substrate are investigated. A method is proposed for direct laser recording of microstructures by focused radiation of a single-mode semiconductor laser with a wavelength of λ = 405 nm on a two-layer a-Si / Ag medium from the side of a glass substrate. The formation of the micro relief is studied during direct recording by semiconductor laser pulses with λ = 405 nm on the a-Si layer. Parameters of two-layer structure a-Si / Ag for direct laser recording are optimized.


Author(s):  
Jan Lautenschläger ◽  
Dominik Auth ◽  
Christoph Weber ◽  
Leonhard Wegert ◽  
Dmitry Kazakov ◽  
...  

2019 ◽  
Vol 53 (10) ◽  
pp. 1405-1408
Author(s):  
N. Yu. Gordeev ◽  
A. S. Payusov ◽  
M. V. Maximov

2004 ◽  
Vol 18 (23) ◽  
pp. 1195-1203
Author(s):  
MANG FENG

We propose a scheme to carry out quantum phase gate in one step by bichromatic radiation method with semiconductor quantum dots (QDs) embedded in a single mode microcavity. The spin degrees of freedom of the only excess conduction band electron are employed as qubits and excitonic states are used as auxiliary states. The nearest-neighbor coupling is not required because the cavity mode plays the role of data bus. We show how to perform quantum computing with properly tailored laser pulses and Pauli-blocking effect, without exciting the cavity mode.


1992 ◽  
Vol 46 (1) ◽  
pp. 603-611 ◽  
Author(s):  
M. H. Rose ◽  
M. Lindberg ◽  
W. W. Chow ◽  
S. W. Koch ◽  
M. Sargent

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