Technical Articles

Supplier:

Ondax, Inc.


Ondax, Inc. has published these technical articles:

(Optical Components)
From this Article:
We present a power stabilization method for a dual-mode Ti:Sapphire ring cavity laser. Without stabilization, mode competition caused the output power of the two modes to fluctuate by approximately 10... (View Full Article)
(Fiber Optics)
From this Article:
We report on Volume Bragg Grating (VBG) technology for a spectrum of applications in optical components ranging from fixed or tunable filters, ROADM, beam combiners and pump stabilizers. VBGs allow... (View Full Article)
(Optical Components)
From this Article:
The conventional approach for measuring volume holographic gratings typically requires measuring the transmitted and diffracted beams simultaneously while varying the angle of incidence. To obtain the... (View Full Article)
(Optical Components)
From this Article:
Volume holographic gratings (VHG) are diffractive elements consisting of a periodic phase or absorption perturbation throughout the entire volume of the element. When a beam of incident light... (View Full Article)
(Optical Components)
From this Article:
The fine spectral processing capability of volume holographic gratings - holographic media where the grating is physically present the grating is physically present through its volume with a thickness... (View Full Article)
(Optical Components)
From this Article:
We report on a volume holographic imaging spectrometer (VHIS) system which allows retrieval of a scene's two-dimensional spatial information as well as its spectral information. This is performed... (View Full Article)
(Lasers)
From this Article:
Commercially available blue-violet diodes near 405 nm for Blue-ray and HD-DVD disks lase with multiple longitudinal modes and have thus a sub-millimeter coherence length. Optical data storage... (View Full Article)
(Lasers)
From this Article:
The use of volume holographic gratings (VHGs) to stabilize lasers dates to the mid-1980s with 1.55 ┬Ám-semiconductor lasers. Accuwave Corporation followed by applying optical feedback to visible and... (View Full Article)
(Lasers)
From this Article:
Volume holographic gratings (VHG) provide the capability of narrowing and stabilizing the wavelength of semiconductor lasers by forming an external cavity laser (ECL). The standard configuration of... (View Full Article)
(Semiconductors)
From this Article:
We have developed a self-aligned external cavity laser with a non-dispersive volume holographic grating (VHG) as the output coupler. The resulting external cavity is tunable by rotating the VHG. We... (View Full Article)
(Optical Components)
From this Article:
We experimentally demonstrate a compact self-aligned external cavity 25W high power laser diode bar at 976 nm tunable over 0.5 nm with a bandwidth of 0.25 nm. The external cavity is based on double... (View Full Article)
(Optical Components)
From this Article:
Using a 14mm thick volume Bragg grating, spectral bandwidth of a cw-operated diode laser array is narrowed to 7GHz 9FWHM).... (View Full Article)
(Optical Components)
From this Article:
Kilowatt optical power from fiber-coupled high power semi-conductor lasers (HPSLs) is commercially available on the market [1]. This power level is achieved by combining the output of many lasers... (View Full Article)
(Lasers)
From this Article:
Rapidly maturing industrial laser applications are placing ever-tighter constraints on spectral width and wavelength emission stability over varying operating temperatures of high power diode pump... (View Full Article)
(Optical Components)
From this Article:
We report on an angularly tunable laserline notch filter from 760 to 785 nm with optical density of 5.7, 3 dB bandwidth of 9 cm-1 (0.55 nm) and greater than 80% transmission. The notch filter is a... (View Full Article)