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Showing 1 to 8 of 8 for “"Ultrashort pulse generation"”.
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Ultrashort pulse generation from diode laser devices
… presents a detailed, experiment-based study of generation of ultrashort optical pulses from diode lasers. Simple and cost-effective techniques were used to generate high power, high quality optical short pulses at various wavelength windows. The major achievements presented in the thesis is …
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Ultrashort pulse generation with solid state Cr⁴⁺:YAG laser
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, February 2003.
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The development of large area saturable Bragg reflectors for the generation of widely-tunable ultra-short pulses
… Bragg Reflectors (SBRs) can be used for the generation of widely tunable ultra-short pulses for various laser systems. The III-V based SBRs comprise of layers, whose thicknesses correspond to the wavelength of the laser system that is to be mode-locked. To form short pulses, SBRs with …
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Femtosecond pulse generation in surface-emitting semiconductor lasers
… significant advances towards the goal of stable ultrashort pulse generation in mode-locked optically pumped vertical external-cavity surface-emitting lasers (VECSELs). Continuous wave VECSELs were first designed as a type of semiconductor laser capable of producing high output power in near …
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Development and application of saturable absorbers to femtosecond solid-state laser mode-locking
… have had a major impact on the field of ultrashort pulse generation by increasing the stability and reliability of ultrashort pulse lasers, making them more useful in many applications. These versatile devices can be grown both epitaxially with molecular beam epitaxy and non-epitaxially …
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The development of components for ultrafast all-optical communication networks
… of Tbps, lasers must be capable of producing pulses shorter than a picosecond. Mode-locking of laser cavities is an attractive method of ultrashort pulse generation. A semiconductor saturable absorber mirror is a monolithically integrated device utilized for passive mode-locking of a wide …
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Mode-locked laser diodes for the 750 – 770 nm spectral region
Ultrashort pulse lasers are widely used in research, industry, medicine, and communications, because of their characteristics of narrow pulse width, high repetition frequency, broad spectrum and high peak power. They are influencing and changing our world. Mode-locking is an effective way to …
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High power ultra-short pulse Quantum-dot lasers
… and broad tunability. Moreover, broad pulse repetition rate tuning using an external cavity configuration is presented. A high peak power of 17.7 W was generated from the quantum-dot laser as a result of the tapered geometry of the gain section of the laser has led to successful …