• No results found

high power diode-pumped laser

Nd:YVO4 microchip lasers and amplifiers

Nd:YVO4 microchip lasers and amplifiers

... of high power laser diode pumped bulk Nd:YV04 systems and microchip based Nd:YV04.. Summarized through the first part of this chapter are the main conclusions drawn from[r] ...

198

Diode pumped IμM neodymium lasers and their internal frequency doubling

Diode pumped IμM neodymium lasers and their internal frequency doubling

... Yb laser is a three-level system and the lack of higher-lying states has hitherto limited it to inefficient AlGaAs pumping at liquid nitrogen temperatures ...InGaAs diode-lasers have given a pumping ...

220

Nonlinear frequency conversion of a continuous wave, laser diode pumped Nd:YLF laser

Nonlinear frequency conversion of a continuous wave, laser diode pumped Nd:YLF laser

... pump laser mode ...the high frequency noise caused by residual frequency jitter of the pump source is also an amplitude noise ...pump power when a ...

196

Diode laser pumped Nd : YAG laser for 946 nm and its frequency doubling

Diode laser pumped Nd : YAG laser for 946 nm and its frequency doubling

... used laser technique to obtain intense and short bursts of laser ...initial high loss (low Q) state to a low loss (high Q) ...very high value without oscillation. In the high Q ...

188

Ultrafast diode-pumped Ti:sapphire laser with broad tunability

Ultrafast diode-pumped Ti:sapphire laser with broad tunability

... direct diode pumping of Ti:sapphire was not a viable option, as the high intrinsic threshold and the presence of parasitic losses at higher doping concentrations dictated the use of a high brightness ...

7

Narrow linewidth, diode laser pumped, solid state lasers

Narrow linewidth, diode laser pumped, solid state lasers

... successful laser design is the monolithic NonPlanar Ring Oscillator (NPRO) invented by Kane et al^^ and subsequently modified by Trutna et ...ring laser all the elements of the intracavity optical isolator ...

279

The effect of temperature on high power laser diode

The effect of temperature on high power laser diode

... The diode laser possessed the characteristics of being small in size , together with high efficiency and the longest lifetime of all the existing laser ...semiconductor laser to draw ...

6

Diode-pumped femtosecond Tm3+-doped LuScO3 laser near 2.1  μm

Diode-pumped femtosecond Tm3+-doped LuScO3 laser near 2.1  μm

... such high peak power lasers can be used to efficiently access the deeper mid-IR region through optical para- metric frequency conversion techniques, utilizing nonlinear crys- tals such as ZGP [2] and ...

7

A power scaling strategy for longitudinally diode pumped Tm:YLF lasers

A power scaling strategy for longitudinally diode pumped Tm:YLF lasers

... of high-power diode pump sources, would be beneficial for overcoming thermal effects, as less heat would be deposited per unit length from the quantum defect between the pump and laser photon ...

22

Comparison of laser performance for diode pumped Tm:YLF of various doping concentrations

Comparison of laser performance for diode pumped Tm:YLF of various doping concentrations

... for high-average-power laser systems and it has an absorption band at ...available high- power laser diodes ...good laser host for its spectroscopic properties, is a ...

6

Development of continuous wave and mode locked titanium sapphire laser

Development of continuous wave and mode locked titanium sapphire laser

... Ti:sapphire laser was developed based on self mode-locking technique using a “ Z ” folded ...cavity. Diode pumped solid state laser Verdi 5 was used as a pumping source with fundamental ...

32

Titanium doped sapphire crystal excited by diode pumped solid state laser

Titanium doped sapphire crystal excited by diode pumped solid state laser

... The laser crystal emission property is the crucial factor to produce ...the laser crystal during pumping ...medium. High power diode pumped solid state (DPSS) laser was ...

5

High power disk lasers: advantages and prospects

High power disk lasers: advantages and prospects

... disk laser gene- rating a continuous and relatively high power is ideal for cutting and welding metals, where high optical quality of the beam is ...disk laser is more suitable for a ...

6

Performance of ND:YVO4 diode pumped solid state laser in second harmonic generation and Q-switching

Performance of ND:YVO4 diode pumped solid state laser in second harmonic generation and Q-switching

... Currently diode pumped solid state laser become much more popular because it is portable and much cheaper compare to the other high power laser ...DPSS laser has ...

26

Diode pumped femtosecond Tm3+ doped LuScO3 laser near 2 1 μm

Diode pumped femtosecond Tm3+ doped LuScO3 laser near 2 1 μm

... for high power operation, the benefits the host brings in terms of its spectroscopic properties for ultrashort pulse generation are ...crystalline laser [20] has demonstrated a ...

7

laser3

laser3

... The CO2 laser possesses an extremely high efficiency of 30%. ∼ This is because of efficient pumping to the (001) level and also because all the energy levels involved are close to the ground level. Thus the ...

33

laser4

laser4

... The semi conducting lasers are also called junction lasers or junction diode lasers because they produce laser energy at the junction of two types of impurities in a semiconductor. They are also called ...

17

Vertical external cavity semiconductor lasers

Vertical external cavity semiconductor lasers

... intra-cavity laser absorption spectroscopy ...for high sen- sitivity ICLAS was demonstrated for the first time by Garnache et al [5, ...broadened laser transition to detect weak and sharp absorption ...

11

Red and orange laser operation of Pr:KYF4 pumped by a Nd:YAG/LBO laser at 469.1nm and a InGaN laser diode at 444nm

Red and orange laser operation of Pr:KYF4 pumped by a Nd:YAG/LBO laser at 469.1nm and a InGaN laser diode at 444nm

... The InGaN LD used in our experiments emits a linearly polarized light around 444 nm with a FWHM of about 0.4 nm and a full output power of nearly 1 W. The emission wavelength, however, varies from 442.8 nm to ...

8

Dropout dynamics in pulsed quantum dot lasers due to mode jumping

Dropout dynamics in pulsed quantum dot lasers due to mode jumping

... sharp power dropout. These dynamics are shown in Fig. 3. After the laser turns on (damped fast oscillations), the laser output follows the lasing state at the maximum gain ...

6

Show all 10000 documents...

Related subjects