
Wear laser goggles at all times during this experiment! 1 Introduction The goal of this lab is to set up, align, Q-switch, and study the output of a diode-pumped Nd:YVO 4 laser. The pulsed output of this laser is used to generate second-harmonic radia-tion. Students are advised to consult textbooks on Lasers (e.g., [1]) and Nonlinear Optics (e.g.,
Green laser, YVO4... the different types of DPSS lasers
The DPSS laser is a key solid-state technology in laser marking. It uses a laser diode to pump a solid-state crystal, such as YAG (Yttrium Aluminum Garnet) or YVO4 (Yttrium Vanadate), and generate a precise, high-quality beam.
YV04 Laser Marker | RMI Laser
YVO 4 lasers can achieve a smaller spot size and higher energy density, which is ideal for reflective surfaces. RMI Laser’s YVO 4 Laser Marker comes with the world’s most compact marking head for easy integration into a variety of process flows and configurations, and an industry leading 3-year warranty and loaner program.
General 1 — nLIGHT
More advanced DPSS lasers are now using Nd:YVO4 (Neodymium Yttrium Orthovanadate) crystals and upper-state pumping with wavelength stabilized 878.6nm, 885nm, or 888nm diode lasers. The upper-state pumping of Nd:YVO4 has a 30% reduction in quantum defect which reduces the thermal lensing and enables higher power and efficiency of the laser systems.
to the traditional 1064 nm four-level transition, the laser quasi-three-level transition 4F3=2–4I9=2 of a Nd:YVO4 thin disk laser with a 5.8 W output power at 914 nm has been demonstrated[8]. The thin disk geometry is helpful to achieve a compact, …
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YVO4 Laser Series
Our DPSS (Diode-pumped solid state) Lasers utilize Nd:YV04 technologies, creating many advantages over other lasers. They can produce a precise mark without using large, external power supplies, which is energy-eficient. YV04 lasers can achieve a smaller spot size and higher energy density, which is ideal for reflective surfaces.
Low-Cost Single Frequency DPSS Nd:YVO4 Laser for Length …
Abstract: Solid-state lasers are used in length metrology because it has narrow linewidth, single mode and wavelength stability. A simple method uses Nd:YVO 4 laser to obtain single mode with stability 1.9 × 10-8 at 1 second.
Nd:YVO4 Laser Crystals - WDQ OPTICS LASER COMPONENTS
Neodymium doped Gadolinium Vanadate or Nd:YVO4 crystal is one of the most efficient laser host crystal for DPSS lasers. Its large stimulated emission cross-section at lasing wavelength, high absorption coefficient
Nd:YVO4 Crystal for DPSS Laser,Neodymium Vanadate
Nd:YVO4 (Neodymium Doped Yttrium Vanadate) crystal has excellent efficiency, physical, optical and mechanical properties, and is widely applied as laser material to diode-pumped solid-state (DPSS) lasers to yield stable and powerful red, green and infrared laser.
Comparison of Nd:YVO4-Based Monolithic Microchip Laser …
Single-frequency stable, narrow linewidth diode-pumped solid state (DPSS) lasers are commonly used in many applications and science areas, like high-resolution spectroscopy, optical metrology, gravity-wave detection [1], fundamental physics and others.