[PDF] Top 20 GaN characterizations using femtosecond optical pulses
Has 7423 "GaN characterizations using femtosecond optical pulses" found on our website. Below are the top 20 most common "GaN characterizations using femtosecond optical pulses".
GaN characterizations using femtosecond optical pulses
... Figure 1 shows an example of the measured Z-scan traces in unintentionally doped GaN films using 367.5 nm optical pulses, frequency- doubled from IR pulses generated by a mod- e[r] ... See full document
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Structural and optical characterizations of GaN-based green light-emitting diodes growth using TiN buffer layer
... and optical characterizations of the growth of GaN-based green light- emitting diodes using a TiN buffer ...growing GaN-based green LEDs on the TiN interlayer was to produce the ... See full document
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Generation of mu J multicolor femtosecond laser pulses using cascaded four-wave mixing
... input pulses demonstrates that they are temporally well ...measured using a CCD camera (BeamStar FX33 from Ophir Optronics), as shown in the inset of ...the optical breakdown threshold intensity of ... See full document
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Broadband coherent anti-Stokes Raman scattering light generation in BBO crystal by using two crossing femtosecond laser pulses
... posted May 29, 2008 (Doc. ID 94396); published June 26, 2008 As broad as 12000 cm −1 coherent anti-Stokes Raman scattering (CARS) light from ultraviolet to infrared was generated in a BBO crystal by using two ... See full document
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Generation and Amplification of Tunable Multicolored Femtosecond Laser Pulses by Using Cascaded Four-Wave Mixing in Transparent Bulk Media
... ~20-fs pulses Here, the input laser parameters were the same as Section ...the optical component for the output sideband was used in this ...input pulses and the nonlinear phase in the process may ... See full document
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Generation of femtosecond laser pulses tunable from 380 nm to 465 nm via cascaded nonlinear optical mixing in a noncollinear optical parametric amplifier with a type-I phase matched BBO crystal
... SFG Using a newly developed OPA-based frequency-resolved optical gating (OPA-FROG) technique [7], we have analyzed the output of the NOPA to deduce the complex field ...of femtosecond pulses ... See full document
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Femtosecond soliton propagation in an optical fiber
... words: Femtosecond soliton slowly varying envelope ap- proximation – nonlinear Schro¨dinger equation ...trashort optical pulses containing only a few optical cy- cles and with pulsewidth less ... See full document
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Femtosecond harmonic optical-Injection mode-locked semiconductor optical amplifier based fiber lasers
... by using rational harmonic mode-locking [1], or frequency multiplication with modulator nonlinearity techniques [2, ...recently, pulses repetition frequency in FM mode-locked fiber lasers can be increased ... See full document
9
Sapphire surface patterning using femtosecond laser micromachining
... and scanning speed of the FS-laser system, this study dis- cusses the relationship between ablation line widths, energy fluences and scanning speeds. The OM images reveal that adopting a low energy fluence contributes to ... See full document
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Superior local conductivity in self-organized nanodots on indium-tin-oxide films induced by femtosecond laser pulses
... fabricated using single-beam fs laser irradiation, without ...laser pulses, the electrical properties of ITO films are noticeably modified, ...high optical transmittance is ... See full document
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Characterization of Ultrashort Optical Pulses With Third-Harmonic-Generation Based Triple Autocorrelation
... a GaN thin film grown on top of a sapphire substrate as THG crystal due to its wide bandgap and its availability in our laboratory just to demonstrate the feasibility of complete pulse shape and phase ... See full document
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Optical characterizations and reverse-bias electroluminescence observation for reliability investigations of the InGaN light emitting diode
... prefer using the InGaN/GaN light-emitting diode in the forward-bias condition, functioning as a solid-state light ...use optical characterization techniques, including 2D electroluminescence ... See full document
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Optical trapping and polarization-controlled scattering of dielectric spherical nanoparticles by femtosecond laser pulses
... present optical trapping behavior of 50-nm-sized polystyrene beads, suspended in water medium, by femtosecond pulsed laser ...laser pulses compared with that by continuous-wave laser, the ... See full document
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Supercontinuum generation in highly nonlinear fibers using amplified noise-like optical pulses
... noise-like pulses from an erbium-doped fiber ring laser is ...noise-like pulses are hardly broadened or compressed by the dispersive effect, temporal pulse stretching and compression using extra ... See full document
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Generation and Optimization of Femtosecond Pulses by Four-Wave Mixing Process
... In 1972, he joined the Institute of Physical and Chemical Research (Riken), Saitama, Japan, where he was engaged in the picosecond spectroscopy of molecular crystals, molecules in solution, and bio- logical systems. ... See full document
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Direct temporal intensity measurement of ultrashort optical pulses using third-harmonic-generation based triple correlation
... In order to retrieve the corresponding phase information, a simple genetic algorithm was also developed for the first time based on the direct obtained optical pulse temporal in[r] ... See full document
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Nonlinear refraction and absorption measurements with chirped femtosecond laser pulses: experiments and simulations
... Among these three methods for measuring x (3) , the Z-scan technique is the simplest and deserves the most discussion. 2 It measures the transmission change in a single focused laser beam through an aperture as a func- ... See full document
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Rising and falling time of amplified picosecond optical pulses by semiconductor optical amplifiers
... picosecond optical pulses by the semiconductor optical amplifiers (SOAs) have been investigated ...input pulses and gives approximately no effect for the input pulses in the tens of ... See full document
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Second-harmonic generation from regeneratively amplified femtosecond laser pulses in BBO and LBO crystals
... fundamental pulses by taking into account group-velocity dispersion, pulse walk-off, self-phase modulation, fre- quency chirping of input pulse, and quadratic broadening, and we then make comparisons with the ... See full document
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Femtosecond second-order solitons in optical fiber transmission
... Received 1 October 2004; accepted 5 January 2005 Abstract A propagation of the femtosecond second-order solitons in an optical fiber is studied. We show that a generalized nonlinear Schro¨dinger equation ... See full document
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