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alexandrite laser

InP/InGaP quantum-dot SESAM mode-locked Alexandrite laser

InP/InGaP quantum-dot SESAM mode-locked Alexandrite laser

... Ultrafast laser sources in the near-infrared spectral region are highly desirable for a wide range of applications, including ultrafast spectroscopy [1, 2], nonlinear microscopy [3, 4], optical coherence ...

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Diode-pumped Alexandrite laser with passive SESAM Q-switching and wavelength tunability

Diode-pumped Alexandrite laser with passive SESAM Q-switching and wavelength tunability

... caviyt design, the wavelength tuning band spanned between 775 nm and 781 nm, with maximum repetition rate 11.2 kHz at 778 nm and average output power 73 mW, corresponding to 6.5  J pulse energy. The beam was TEM 00 ...

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Treatment of Freckles and Solar Lentigines Using A Long-Pulsed Alexandrite Laser in Asian Skin : A Pilot Study

Treatment of Freckles and Solar Lentigines Using A Long-Pulsed Alexandrite Laser in Asian Skin : A Pilot Study

... a laser for treatment of freckles and solar lentigines offers the additional adventage of a second use of an expensive ...Nd:YAG laser and long-pulsed 755-nm alexandrite ...755-nm alexandrite ...

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A Comparative Study Between Alexandrite Laser and Intense Pulsed Light in Axillary Hair Removal

A Comparative Study Between Alexandrite Laser and Intense Pulsed Light in Axillary Hair Removal

... nm alexandrite laser has excellent melanin absorption, which makes it desirable and effective for lighter, thinner hairs seen in skin type I and II ...

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Refractory Port Wine Stains (PWS): Long Pulsed Alexandrite Laser as an Option

Refractory Port Wine Stains (PWS): Long Pulsed Alexandrite Laser as an Option

... from 12mm spot size. If we could use 8 and 10 mm spot sizes with higher fluences, it could have been possible to achieve higher response rates. Our patients reported little side effects, considering high fluences used, ...

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Cr+3 Distribution in Al1 and Al2 Sites of Alexandrite (BeAl2O4: Cr3+) Induced by Annealing, Investigated by Optical Spectroscopy

Cr+3 Distribution in Al1 and Al2 Sites of Alexandrite (BeAl2O4: Cr3+) Induced by Annealing, Investigated by Optical Spectroscopy

... for laser action became known, through the utilization in a synthetic form ...[1]. Alexandrite emission can be tuned in the range 700-800nm ...drite laser in the present days since it has been vastly ...

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Temperature effects on tunable CW Alexandrite lasers under diode end-pumping

Temperature effects on tunable CW Alexandrite lasers under diode end-pumping

... other, Alexandrite laser the characteristics of the medium itself must be ...understood. Alexandrite can be modelled as a quasi-three level laser, with the additional effects of pump and ...

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Photo Induced Thermally Stimulated Depolarization Current (TSDC) in Natural and Synthetic Alexandrite (BeAl2O4:Cr3+)

Photo Induced Thermally Stimulated Depolarization Current (TSDC) in Natural and Synthetic Alexandrite (BeAl2O4:Cr3+)

... of alexandrite has increased after 1974, when it was possible to use it in synthetic form as an active laser medium, with superior characteris- tics when compared to other types of media, with emission in ...

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Diode-pumped Alexandrite lasers in Q-switched and cavity-dumped Q-switched operation

Diode-pumped Alexandrite lasers in Q-switched and cavity-dumped Q-switched operation

... pulsed laser operation to provide high peak power and high temporal ...resolution. Alexandrite has a long upper-state lifetime of 262 μs at room temperature [1] and this is favourable for good energy ...

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Comparative study between Ruby, Alexandrite and Diode lasers in hirsutism

Comparative study between Ruby, Alexandrite and Diode lasers in hirsutism

... pulsed Alexandrite laser (LPIR, Cynosure) at 755 nm and 20 ms pulse duration, at fluences of 10-25 J/cm2 (average 20 J/cm2) through 7-10 mm spot size at 1 ...diode laser (Light Sheer, Star Med / ...

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Effects of Diode Laser Superposition on Pulsed Laser Welding of Aluminum

Effects of Diode Laser Superposition on Pulsed Laser Welding of Aluminum

... Nd:YAG laser with a low power diode laser in order to improve process conditions and reduce hot crack and pore ...diode laser power of 300 watts (980 nm wave ...diode laser was ...Nd:YAG ...

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LASER INSTRUMENTATION

LASER INSTRUMENTATION

... The Abramson modification of the Dedo-Pilling Micro-Laryngoscope was designed to increase the efficiency of Venturi type ventilation. It provides the physician with a choice of six positions for placement of the Venturi ...

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Laser Ranging to Space Debris from Graz Laser Station

Laser Ranging to Space Debris from Graz Laser Station

... Multi-Static Laser Ranging to space debris ...fires laser pulses to the object and detects the diffusely reflected photons measuring the ...own laser, and detect diffusely reflected photons of the ...

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Laser Distance Meter Laser-Distanzmesser Laser distance-mètre Metro di distanza laser Medidor Láser de Distancia User Manual

Laser Distance Meter Laser-Distanzmesser Laser distance-mètre Metro di distanza laser Medidor Láser de Distancia User Manual

... Press and hold down this button to trigger continuous measurement, sweep the laser up and down over the ideal target point. Press continuous measurement (2). The value is adopted. Aim at the lower point and Press ...

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Kaleidoscope laser

Kaleidoscope laser

... doscope laser 17 has actually been constructed by our- selves using a miniature He–Xe ...kaleidoscope laser geometry make it particularly suited to further miniatur- ization; relatively inexpensive and ...

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Laser in agriculture

Laser in agriculture

... with laser light leads to a series of obvious effects, which have been studied in different parts of the world, providing evidence of the potencial possibility of its use in ...He-Ne laser light at ...from ...

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Products. Laser

Products. Laser

... .pi.ws. Digital inputs and outputs for automation. Optional analog inputs and outputs, e.g. for sensors, for sending commands or for position feedback.. Subject to change without noti[r] ...

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The atom laser

The atom laser

... An alternative method for guiding atoms dow n hollow optical fibres using blue detuned light was proposed by Savage [38] and Marksteiner [37]. In the blue-detuning scheme, light is carried in the glass surrounding the ...

157

LASER HARP

LASER HARP

... A laser (light amplification by stimulated emission of radiation) is a device which uses a quantum mechanical effect, stimulated emission, to generate a coherent beam of light from a lasing medium of controlled ...

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Laser heater commissioning at an externally seeded free-electron laser

Laser heater commissioning at an externally seeded free-electron laser

... We have presented details concerning the configuration and performance of the FERMI laser heater (LH) system. The measured heating of the electron beam is in excellent agreement with analytical predictions. ...

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