Diode lasers
Generation of periodic surface structures on silica fibre surfaces using 405 nm CW diode lasers
... nm diode laser systems, the time for an output power loss of 50 % or more to be reached varies from a few days to a few ...nm diode lasers is ...
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Argon ion laser-induced fluorescence with diode lasers
... dye lasers and diode lasers, the laser linewidth is orders of magnitude smaller than the Doppler ...between diode and dye laser systems is insignificant if their linewidths are much smaller ...
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Cavity-Enhanced Raman Spectroscopy of Natural Gas with Optical Feedback cw-Diode Lasers
... cw-diode lasers in the gas phase, including a new mode-matching procedure which keeps the laser in resonance with the optical cavity without inducing long-term frequency shifts of the laser, and using a new ...
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Wide-bandwidth mode-hop-free tuning of extended-cavity GaN diode lasers
... extended-cavity diode-laser tuning to achieve wide mode-hop-free tuning ...synchronized diode injection-current tuning allows diode lasers without antireflection coatings to be ...
11
Ultrashort pulse generation from quantum dot semiconductor diode lasers
... The physical mechanisms underlying the generation of short pulses from diode lasers are very different from vibronic lasers. Semiconductors have a higher nonlinear refractive index than other gain ...
141
External cavity diode lasers and non linear optical frequency conversion in spectroscopic applications
... violet diode laser ...of diode lasers used in the experimental applications were ...GaN diode laser was presented showing that the behaviour of this devices followed typical diode laser ...
207
Clinical and histopathological variance in healing of leukoplakia with diode lasers versus scalpel: evidence based comparative study
... visual analog scale was (3.71±0.726); whereas it was (1.57±0.852) at 3rd week, and (0.14±0.535) and (0.07±0.267) at 6th month and 12th month respectively. The four mentioned parameters in this group were illustrated in ...
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DEVELOPMENT, IMPLEMENTATION AND EVALUATION OF NARROW LINEWIDTH EXTERNAL CAVITY DIODE LASERS FOR USE IN RAMAN GENERATION EXPERIMENTS
... cavity diode lasers were designed, constructed and evaluated for tunability, stability, power output and spectral characteristics near the 1064 nm ...
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The Effect of He-Ne and Diode Lasers on the Electrical Characteristics of Silicon Diode
... the diode voltage, K is the Boltzmann’s constant and T represents the ...the diode is shifted to the ...[4]. Diode has many types that include normal diode, light emitting diode ...
6
An investigation into the clinical potential and applications of ophthalmic diode lasers.
... Laser energy is generated within a relatively bulky gas-filled tube; electrical energy consumption is high, and the efficiency of electrical-optical conversion is low. Many systems require a three-phase power supply and ...
257
Introduction to Diode Lasers
... Diode lasers play an important role in all of the AtMol experiments in Durham and it is essential that you understand their operation and have the knowledge and confidence to adjust (or repair!) the ...
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Effect of diode lasers with wavelength of 445 and 980 nm on a temperature rise when uncovering implants for second stage surgery: An ex-vivo study in pigs
... 22. Kreisler M, Al Haj H, D’Hoedt B. Temperature changes induced by 809-nm GaAlAs laser at the implant-bone interface during simulat- ed surface decontamination. Clin Oral Implants Res. 2003;14(1):91–96. 23. Merigo E, ...
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Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers
... 17- Ahuja L, Jasuja P, Verma KG, Juneja S, Mathur A, Walia R, et al. A Comparative Evaluation of Sealing Ability of New MTA Based Sealers with Conventional Resin Based Sealer: An In-vitro Study. J Clin Diagn Res. 2016 ...
11
Microchip lasers
... The light used to probe the crystal was typically from a HeNe laser, which has a coherence length of approximately 30cm, much longer than the 0.2-1mm coherence length required to produce an interferogram. This long ...
310
An experimental comparison of nonlinear and parabolic tapered waveguide lasers and a demonstration of broad stripe diode pumping
... broad-stripe diode lasers and should allow integrated lasers with powers of several hun- dred ...broad-stripe diode- pumped operation has been reported at output power levels near 100 mW, and ...
5
Diode pumped IμM neodymium lasers and their internal frequency doubling
... InGaAs diode-lasers have given a pumping solution, and allowed some of the advantages of Yb to be ...of diode temperature is therefore not an ...room-temperature diode-pumped YbiYAG laser was ...
220
Tapered waveguide lasers
... Early diode-lasers suffered from limited output powers, and are still lim- ited to powers of ≈ 10W for an individual diode emitter [7, ...of diode-bars, although this increase in power is ...
224
Narrow linewidth, diode laser pumped, solid state lasers
... can lead to laser oscillation on many incoherent, unstable filaments^ bz. This filamentary lasing results from an interaction between the optical field and the injected carriers in the active region giving rise to ...
279
Holographic lasers
... state lasers were mostly pumped with flashlamps which caused them to be bulky and ...of diode lasers came the first example of a diode pumped solid state laser [26] in ...power diode ...
230
Nanofabrication with Pulsed Lasers
... infrared lasers are normally considered as most adequate for laser ablative ...visible lasers is relatively transparent to laser plasma, which minimizes laser beam distortions and power losses before ...
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