An overview of diode pumped solid state dpss lasers burhan davarcioglu aksaray university, faculty of science and art, department of physics, 68100, aksaray turkey email. Solid state lasers in ir, green, and uv wavelengths offering ns, ps, fs pulses and powers up to 100 watts. Part one introduces solid state lasers and their physics. Sep 10, 2012 we demonstrate the construction of a diode pumped neodynium vanadate laser using the leoi50 dpss laser kit.
Pdf diodesidepumped laser heads for solidstate lasers. Early progress in diode laser pumped solid state lasers was slowed by the need for cryogen ic cooling and by the low power levels of the diode lasers. For such reasons, laser diodes are very often used for pumping solidstate lasers. Rp photonics encyclopedia diodepumped lasers, dpss lasers. Wedgexf532plus 532nm laser diode pumped solid state.
To prepare read in principles of lasers svelto on solidstate lasers chap. Introduction to laser diodepumped solid state lasers richard scheps this tutorial text covers a wide range of material, from the basics of laser resonators to advanced topics in laser diode pumping. Its compact laser head, excellent spatial mode, optical noise performance, high reliability and ample interface facilities are optimum for system builtin laser for various optical applications such as bioanalysis or fluorescent analysis. New laser materials for diode pumped solid state lasers. We control the entire process by internally manufacturing critical components such as laser diodes, gain modules and laser drive electronics. Halina abramczyk, in introduction to laser spectroscopy, 2005.
Rapid progress has taken place over the past 10 years in the field of diodepumped solid state lasers, and more specifically in the emerging area of ytterbiumdoped ybdoped laser systems. Oxxius offer dpss lasers spanning the visnir wavelength ranges and are available in single longitudinal mode slm, ultralow nosie configuration. Cni lasers have stabilized power, easy operation, reliable performance and long lifetime. Advanced optowave has deployed more than 4,000 diode pumped solid state laser solutions. Melles griot manufactures a comprehensive line of lasers and laser systems for laboratory and oem applications.
The work discussed in this thesis covers two broad areas. Diode pumped solid state laser an overview sciencedirect topics. Diode pumped solid state laser uses qswitch technology to achieve pulse widths in the nanoseconds with output energies up to 250mj at a repetition rate up to 25 khz. Compact diodepumped solidstate lasers dpssl are continuously replacing traditional gas lasers as well as enabling completely new technology.
At the 4th lwl symposium they will discuss current technological developments as well as the general political and economic background conditions. In the design of diodeendpumped solidstate lasers, the management of thermal effects is suggested as the approach to scale the output power of these lasers. A wide range of customized solutions based on the diode pumped solidstate laser wedge platform is available under request, e. Solid state laser for historical reasons, solidstate lasers are lasers in which active ions in crystal or glass host materials are optically pumped to create a population inversion other types of lasers that employ solidstate gain media are semiconductor lasers and optical fiber lasers and amplifiers.
Laser diode modules and diode pumped solid state lasers contents 1 introduction 3 2 uv wavelengths 266 nm 375 nm 4 3 visible wavelengths 405 nm 690 nm 7 4 low noise visible wavelengths 473 nm 671 nm 24 5 single longitudinal mode wavelengths 473 nm 1064 nm 25 6 near infrared wavelengths 750 nm 1064 nm 26 7 warranty 34. The possibilities of construction and application of laser diodepumped solidstate lasers are described. When we use diode lasers to pump other solid state lasers, we can produce an all solid state laser. However, compact and cost efficient designs are required to satisfy enduser demands. Diodepumped solidstate or dpss lasers diodepumped solidstate lasers or dpss lasers solidstate lasers in ir, green, and uv wavelengths offering ns, ps, fs pulses and powers up to 100 watts the coherent diodepumped solidstate dpss portfolio includes pulsed and shortpulsed qswitched, modelocked, and cw lasers that enable a. Buy introduction to laser diodepumped solid state lasers spie tutorial texts in optical engineering vol. Study of some pumping schemes for laser diode pumped solid state lasers. Such diode pumped solid state lasers dpss lasers, also called all solid state lasers have many advantages, in particular a compact setup, long lifetime, and often very good beam quality. Standard products include helium neon and helium cadmium lasers,diodepumped solidstate lasers,argon,krypton,and mixed gas ion lasers,and semiconductor laser assemblies.
Jenoptik laser gmbh offers the entire technology chain in the field of oem laser sources. Part two of the thesis describes the design and the results of a novel highpower diode end pumped solid state laser developed at the laser research institute. Diode pumped all solid state laser, single longitudinal mode. The possibilities of construction and application of laser diode pumped solid state lasers are described. The resulting emission of the solidstate lasers is suitable for metal machining or for medical applications. Solidstate lasers include all optically pumped lasers in which the gain medium is a solid. In the design of diode end pumped solid state lasers, the management of thermal effects is suggested as the approach to scale the output power of these lasers.
Our diode pumped solid state dpss lasers product range includes the lcx series of continuous wave cw dpss lasers from oxxius a worldclass manufacturer of high quality, solid state laser sources. Solid state lasers and laser diodes from rpmc lasers inc. Solidstate lasers um personal world wide web server. A search is in progress for novel ytterbium doped crystals possessing properties superior to known yb doped gain media, or with properties enabling of yb lasers with new capabilities. Customized designs, other output powers and wavelengths on request. Recently, interest in diode pumped solid state lasers has increased because of their advantages over flashlamp pumped systems. Maiman 1 reported in nature the first operation of an optical maser, later to be called a laser. Yag, pumped with ingaas laser diodes, have been intensively and successfully developed recently. Ceo lasers have been installed into a variety applications including, but not limited to. Pdf compact, diodepumped, solidstate lasers for next.
Only one year later this solid state laser was frequency doubled into the ultraviolet in the first nonlinear optical experiment by p. Nevertheless, since we would have needed two co 2 lasers, the upfront cost of the solidstate laser system was only. Part two of the thesis describes the design and the results of a novel highpower diodeendpumped solidstate laser developed at. The coherent diodepumped solidstate dpss portfolio includes pulsed and shortpulsed qswitched, modelocked, and cw lasers that enable a wide range of applications in materials processing, life sciences, and research. Rp photonics encyclopedia diodepumped lasers, dpss. Most diodepumped lasers are solidstate lasers dpssl dpss lasers diodepumped solidstate lasers. Therefore, in this section we elaborate on various architectures for driver electronics to power lamppumped and diodepumped solid state lasers. A background motivation, which places this research area in perspective, is also given. Laser diode modules and diode pumped solid state lasers 1 introduction latronics gmbh offers laser diode modules ldm and diode pumped solid state lasers dpssl as high quality oemsystems with emission wavelength in the uv 266 nm 375 nm in the visible 405 nm 690 nm and near infrared region 750 nm 1064 nm. Introduction to laser diodepumped solid state lasers. Diodesidepumped laser heads for solidstate lasers view the table of contents for this issue, or go to the journal homepage for more 2009 quantum electron. The limited diode laser power led to the investigation of low power threshold intrinsically doped neodymium lasers during the early 1970s 6. Neodymiumdoped solid state lasers continue to be the laser source of choice for industrial applications.
Del mar photonics supply a wide range of continuouswave, diode pumped, solid state lasers for optical tweezers. Such diodepumped solidstate lasers dpss lasers, also called allsolidstate lasers have many advantages, in particular a compact setup, long lifetime, and often very good beam quality. Study of some pumping schemes for laser diode pumped. Cdps532m continuous wave frequencydoubled diodepumped. Diode pumped solid state lasers products photonic solutions. Because optical pumping is a resonant process, the wavelengths of the pumping diode lasers must be within the absorption bandwidth of the active medium to be pumped, the nearer to the absorption peak wavelength the better. The very rapid progres which has taken place in solid state laser technology over the past few years is due to the culmination of a number of. Red lasers include dpss diodepumped solidstate laser and diode laser. Dpss cw lasers continuouswave, diode pumped, solid. Red laser, red solid state laser, red diode laser cnilaser. The revolution laser family from coherent represents the stateoftheart in high reliability, high energy, kilohertz, pulsed green lasers. The subject matter is presented in descriptive terms that are understandable by the technical professional who does not have a strong foundation in fundamental laser optics. These lasers are doing high volume manufacturing in the fields of consumer electronics, medical device manufacturing, semiconductor, the aerospace industry and the automotive industry. Early progress in diode laserpumped solidstate lasers was slowed by the need for cryogen ic cooling and by the low power levels of the diode lasers.
Average power limits of diodelaserpumped solid state lasers. For such reasons, laser diodes are very often used for pumping solid state lasers. When we use diode lasers to pump other solid state lasers, we can produce an allsolid state laser. Direct pumping of the upper nd laser level at 885nm rather than at the more traditional broad 808nm band offers the potential of improved performance through a reduction in the lasing quantum defect, thereby improving system efficiency. The helical flash lamps used to pump early ruby lasers were superseded by the linear flash lamp and arc lamp now used to pump neodymiumdoped yttriumaluminum. Rp photonics encyclopedia solidstate lasers, diode. All models share the same sealed monolithic construction and compact footprint enabling easy integration and interchangeability. In fact, with continued advances in the reliability of diodes used in dpss diodepumped solid state lasers, these lasers can provide many years of uninterrupted operation. Cutting edge optronics manufactures dpss laser systems for a wide range of performance specifications.
Ebook introduction to laser diodepumped solid state. Introduction to laser diodepumped solid state lasers spie. But the different fields of applications increasingly demand more powerful, efficient, and rugged lasers with higher beam quality. Solidstate lasers are attractive sources of coherent radiation for various scientific and technological applications. Assorted diode pumped solid state lasers has some examples of similar units presently 20 mw and 80 mw. Basic operation the fq series lasers are microprocessor controlled, and designed for simple, user friendly operation from most pc type computers through the serial rs232 port.
Starting from highquality unmounted semiconductor materials to reliable highpower diode lasers towards solid state lasers, e. Diode side pumped laser heads for solid state lasers view the table of contents for this issue, or go to the journal homepage for more 2009 quantum electron. Experts from all areas of the fiber optic industry will meet at the laser components headquarters on october 1st. Solid state lasers are attractive sources of coherent radiation for various scientific and technological applications. These are either bulk lasers, using some kind of laser crystal or bulk piece of glass, or fiber lasers although the term dpssl is less common for fiber lasers. A first principal approach to power scaling is taken in order to summarize and compare the wide variety of laser architectures. Diodepump solidstate lasers advanced optowave corporation. Novel techniques for the singlefrequency operation of miniature, diodepumped solidstate lasers and the highpower i. The coherent diode pumped solid state dpss portfolio includes pulsed and shortpulsed qswitched, modelocked, and cw lasers that enable a wide range of applications in materials processing, life sciences, and research. Both categories span a range of output powers from a few milliwatts to multiple kilowatts highpower lasers. Advanced optowave has deployed more than 4,000 diodepumped solidstate laser solutions.
Sams laser faq homebuilt diode pumped solid state dpss. The aim of this thesis was therefore to investigate novel laser designs for given applications considering these. A monolithic nddoped phosphate glass laser is described, in which unidirectional, hence singlefrequency. Solid state lasers differ in the geometry of their amplifying media.
Pdf lowcost semiconductor laser diode pump sources have made a dramatic impact in sectors such as advanced manufacturing. The diode pumped solid state lasers, and particularly the fibre lasers, are extremely robust and have a. Our diode pumped solid state dpss lasers product range includes the lcx series of continuous wave cw dpss lasers from oxxius a worldclass manufacturer of high quality, solidstate laser sources. Since the early 80s, most authors are considering that to enable highaveragepower operation at the highest laser efficiency, it is necessary to replace flash lamp pumped solid state lasers with. Therefore, their share of the market is rapidly rising. Yag laser, pumped by strainedlayer ingaas diode lasers, that offers advantages over. T of semiconductor diode lasers as pump sources for solidstate lasers. We investigated the average power limits of diode laser pumped slab lasers and present design calculations for several laser configurations. Diodepumped solidstate lasers dpssls are solidstate lasers made by pumping a solid gain medium, for example, a ruby or a neodymiumdoped yag crystal, with a laser diode. Solidstate lasers, diodepumped lasers, flash lamp pumped lasers.
Starting from highquality unmounted semiconductor materials to reliable highpower diode lasers towards solidstate lasers, e. Compact diode pumped solid state lasers dpssl are continuously replacing traditional gas lasers as well as enabling completely new technology. These 75kilowatt lasers eliminate the need for active cooling. Diode laser pumped solid state lasers are efficient, compact, all solid state sources of coherent optical radiation. Especially, a new generation of ssl systems diodepumped. In the laser designs, a number of diode lasers, each one of which is coupled to an optical fiber are employed to pump a solid state laser material in. This chapter gives a short introduction into gaussian beams, the.
Sapphire laser request a quote del mar photonics offers high power cw 532 nm dpss dmp lh series lasers suitable for ti. Here has been a recent surge of interest in the use. The cw lasers feature stable output from a compact laser head. Singlefrequency diodepumped solidstate lasers eprints soton. Singlefrequency diodepumped solidstate lasers eprints. The cdps532m provides a very stable and low noise laser beam in a compact package, especially designed for original equipment manufacturing and system integration. Laser geometry there are a few basic methods for introducing diode laser pump light into a laser crystal two of which are end and side pumping.
The introduction of flashlamp pumped solid state lasers in the early 1960s started a new branch in high energy power supply. The cdps532m is a continuouswave, frequencydoubled diodepumped solidstate laser operating at a wavelength of 532 nm. A monolithic nddoped phosphate glass laser is described, in which unidirectional, hence singlefrequency operation is. Since 1983 high power laser diodes have been developed in the usa and later japan and europe. Since the early 80s, most authors are considering that to enable highaveragepower operation at the highest laser efficiency, it is necessary to replace flash lamp pumped solidstate lasers with.
Rpmc lasers, the leading laser distributor in north america for over 20 years, offers solid state lasers, amplifiers, fiber lasers, and diode lasers from the leading. Study of some pumping schemes for laser diode pumped solid. A wide range of customized solutions based on the diode pumped solid state laser wedge platform is available under request, e. Dissection of green laser pointer shows all the blood and guts found in those amazingly compact and expensive 1 to 5 mw toys. Most diode pumped lasers are solid state lasers dpssl dpss lasers diode pumped solid state lasers. Diodepumped solidstate lasers occupy a large share of the solidstate laser. Dpssls have advantages in compactness and efficiency over other types, and high power dpssls have replaced ion lasers and flashlamppumped lasers in many scientific applications, and are now appearing commonly in green. Trestles lh femtosecond lasers with integrated dpss dmplh laser pump dpss dmplh lasers. Buy introduction to laser diode pumped solid state lasers spie tutorial texts in optical engineering vol. In the laser designs, a number of diode lasers, each one of which is coupled to an optical fiber are employed to pump a solid state laser material in a zigzag slab or a disk geometry. Franken and his group at the university of michigan.
We made a measurement with laser system pumped by lo quasicw diode bars. This tutorial text covers a wide range of material, from the basics of laser resonators to advanced topics in laser diode pumping. Solidstate lasers in ir, green, and uv wavelengths offering ns, ps, fs pulses and powers up to 100 watts. Pdf laserdiode and flash lamp pumped solidstate lasers. An overview of diode pumped solid state dpss lasers. Keyes and quist 5successfully tested the idea in 1964 by demonstrating gaas diode laser pumping of uraniumdoped caf2 at 4 k. Solid state lasers an overview sciencedirect topics. Cni offers high performance diode pumped all solid state laser, with high output power stability, ultra compact, long lifetime, which are widely used in spectrum analysis, interference, measurement, holography, laser printing, chip inspection, collimation, laser medical treatment, scientific experiment and other applications. Ams diode pumped solid state lasers overview qswitched dpss lasers cw dpss lasers optical parametric oscillators our comprehensive range of diode pumped solid state dpss lasers includes cw and qswitched models at infrared, visible and ultraviolet wavelengths.
Study of some pumping schemes for laser diode pumped solid state lasers l. The laser head comes with cooling and precise temperature control system, and power supply comes with overcurrent and overheating protection function. Laser diode modules and diode pumped solid state lasers. Solidstate lasers generally meet these criteria better than the corresponding gas or liquid lasers.
Rugged dpssl design for applications in material processing, photovoltaic processing, thin film removal, rapid laser patterning and extreme ultraviolet euv generation. Introduction to laser diodepumped solid state lasers 2002. Major advances in solid state laser technology have historically been preceded by advances in pumping technology. The diode pumped solid state lasers, and particularly the fibre lasers, are extremely robust and have a lifetime longer than 10,000 hours. Wedgexf532plus 532nm laser diode pumped solid state laser. Leading the industry in cuttingedge, eyesafe transmitter technology. Ensure that the laser head is connected correctly to the power supply by means of the umbilical cable supplied. Back in 1999, when we began our project, he said, watt for watt, the diodepumped laser system was more expensive.