Long wavelength VCSEL
Long wavelength VCSEL-by-VCSEL optical injection-Locking
... Abstract—VCSEL-by-VCSEL optical injection-locking to ob- tain high cut-off frequencies of 1.3 µm Vertical-Cavity Surface- Emitting Lasers (VCSELs) is demonstrated. A detailed physical explanation of the ...
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Growth of quantum wires for long-wavelength VCSEL with a polarized laser emission
... Growth of quantum wires for long-wavelength VCSEL with a polarized laser emission C. Levallois, P. Caroff, C. Paranthoen, H. Folliot, O. Dehaese, A. Le Corre, S. Loualiche FOTON, INSA, 20 Avenue des ...
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Spectral behavior of long wavelength VCSELs
... a long time, only a small wavelength range of Vertical-Cavity Surface-Emitting Lasers (VCSEL) was avail- ...of long wavelength VCSEL that is interesting for Telecom systems ...
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Long-wavelength Vertical-Cavity Surface-Emitting Laser using an electro-optic index modulator with 10-nm tuning range
... dielectric mirror is deposited on a glass substrate with an electron-beam evaporation system in order to obtain a top mirror as illustrated in Fig. 1(a). The use of dielectric materials for long wavelength ...
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Noise and signal modeling of various VCSEL structures
... of VCSEL including Bragg reflectors, active area, chip connection and noise ...confined VCSEL, demonstrating that the model could be used to get realistic values for the VCSEL intrinsic ...
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Multimode VCSEL model for wide frequency-range RIN simulation
... be neglected in regard of the main transverse modes intensity. 2.3. Multimodal rate equations Because of the particular VCSEL structure, the modal gain is affected by both spatial and spectral hole-burning. A ...
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InAs quantum wires on InP substrate for VCSEL applications
... QDH VCSEL emitting at the telecommunication ...A VCSEL device based on QDHs has been ...QDH VCSEL on InP substrate. This VCSEL exhibits a stable polarized laser emission on the whole sample ...
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Efficient optoelectronic de-embedding for VCSEL intrinsic response extraction
... Figure 1: S 21 responses of 1.3µm (blue curve) and 1.55µm (red curve) VCSEL chips. III. T HE DE - EMBEDDING PROCESS The electrical access of the chip can meanwhile be separated from the measurements following the ...
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Comparaison de la diaphonie présentée par deux technologies d'intégration de barrettes de VCSEL
... bonding-- qui sont susceptibles de générer ce couplage. En effet, les signaux haute fréquence vont se propager d'un accès électrique à l'autre par des couplages capacitifs et inductifs. Par l'intermédaire de ces ...
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Self-starting VCSEL-based optical frequency comb generator
... Through C-band SVOFC simulation and implementation, we demonstrated that the performance of the optical frequency comb generated with the SVOFC is related to the bias current, the modulating electrical power, and the ...
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Enhancement of VCSEL performances with a new bonding process
... • 1.55 μm emitting InP-based SQW-OP-VCSELs • Improved optical and thermal laser performances Development of TSHEC technology for active region and Si substrate integration Enhancement of optical and thermal ...
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VCSEL oxydés à base de GaAs émettant à 1.3 µm: conception, fabrication et caractérisation.
... nécessaire pour réaliser un miroir de Bragg dont la ré ectivité est supérieure à 99.9 %. Par contre, les miroirs de Bragg Al(Ga)As/GaAs présentent un meilleur contraste d'indice ainsi qu'une meilleure conductivité ...
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WAVELENGTH PROBING OPTICAL COHERENCE TOMOGRAPHY
... where Sð!Þ ¼ s 2 ð!Þ. Equation ( 3 ) is the foundation of Fourier domain OCT (FDOCT) or spectral domain OCT (SDOCT). 4 , 5 SDOCT extracts the spectral signal by means of a grating spectrometer and a linear detector ...
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A Ru(II) Polypyridyl Complex Bearing Aldehyde Functions as a Versatile Synthetic Precursor for Long-Wavelength Absorbing Photodynamic Therapy Photosensitizers
... 4 ABSTRACT The use of Photodynamic Therapy (PDT) for the treatment of several kinds of cancer as well as bacterial, fungal or viral infections has received increasing attention during the last decade. However, the ...
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Broadband Quasi-Phase-Matched Wavelength Converters
... in wavelength converters based on QPM in waveguides because wavelength conversion can be done in different wavelength bands within the transparency region of the medium by suitable design of domain- ...
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Wavelength Defragmentation for Seamless Migration
... generate wavelength plans ...same wavelength) using a path formulation, followed by a link formulation in order to guarantee the optimality of the linear relaxation of the ...
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VCSEL à fils quantiques présentant une émission laser de 1647 à 1542 nm
... plage d’émission de 105 nm (Fig.2). Les seuils sont inférieurs à 10 kW/cm², et les puissances émises proches du mW. Cette gamme spectrale d’émission très étendue est à attribuer au large et fort gain spectral des FQs, ...
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Make-Before-Break Wavelength Defragmentation
... of wavelength defragmentation, a network reconfiguration scheme that requires no dis- ruption corresponds to Make-Before-Break (MBB) reachable wavelength provisioning, ...
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Optimal Wavelength-Routed Multicasting
... Abstract: Motivated by wavelength division multiplexing in all-optical networks, we consider the problem of finding a set of paths from a fixed source to a multiset of destinations, whic[r] ...
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Fiber Bragg grating wavelength drift in long-term high temperature annealing
... The above published results confirm that FBG sensors can potentially replace ther- mocouples in some applications and, moreover, improve the quality of temperature mea- surements by leveraging the unique advantages of ...
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