Thorlabs offers fibers doped with ytterbium yb for emission at. Rp photonics encyclopedia fiber amplifiers, edfa, ydfa. The high absorption is ideal for applications requiring short gain lengths, for example femtosecond modelocked ring lasers. Optimization and characterization of rareearthdoped photoniccrystalfiber amplifier using genetic algorithm. Rareearthdoped fiber amplifier article about rareearth. Giant optical gain in rareearthiondoped fiber amplifiers. Design of rare earth doped multicore fiber lasers and amplifiers. Review of rare earth doped fibre lasers and amplifiers ieee xplore. Radiation effects expected for fiber laseramplifier rare. Spie press book selected papers on rareearthdoped fiber laser sources and amplifiers. Rare earth doped fiber lasers and amplifiers, revised and expanded crc press book a discussion of the theories, operating characteristics, and current technology of main fiber laser and amplifier devices based on rare earth doped silica and fluorozirconate fibers. For its simple energylevel scheme, we choose trivalent ytterbium as an example. Progress to date on developing misog waveguide materials and technology is discussed.
Optical and electronic properties of rare earth ions in glasses william j miniscalco abstracthires pdf 2316 kb pdf wlinks 2330 kb. Use features like bookmarks, note taking and highlighting while reading fiber amplifiers and fiber lasers. Described are the foundations and recent examples of highly efficient rareearthdoped waveguide amplifiers and lasers. Pyfiberamp is a rate equation simulation library for rare earth doped fiber amplifiers and fiber lasers partly based on the giles model. A fiber laser or fibre laser is a laser in which the active gain medium is an optical fiber doped with rare earth elements such as erbium, ytterbium. A discussion of the theories, operating characteristics, and current technology of main fiber laser and amplifier devices based on rare earth doped silica and fluorozirconate fibers. Rare earth doped fibers are doped with ions of rare earth elements to achieve high absorption and low loss in the visible and ir regions. The fiber can be used for lower power fiber lasers, pre amplifiers and amplified spontaneous emission ase light sources. Rareearth doped fibre lasers and amplifiers are attractive for use in fibre optic sensor and fibre optic communication systems since they can be both compact and efficient. Springer series in optical sciences 181 valerii vartan termikirtychev fundamentals of fiber lasers and fiber amplifiers. A discussion of the theories, operating characteristics, and current technology of main fiber laser and amplifier devices based on rareearthdoped silica and fluorozirconate fibers. We offer fiber doped with erbium, ytteerbium, and neodymium to meet many photonics applications. Rareearth doped glass waveguides for visible, nearir and. This book covers the fundamental aspects of fiber lasers and fiber amplifiers, and includes a wide range of material from laser physics fundamentals to stateoftheart topics, as well as industrial applications in the rapidly growing field of quantum electronics.
Recently, however, fiber lasers are entering the realm of kilowatt powers in continuous as well as in pulse operation with diffractionlimited beam quality. Their performance requires careful analysis of the spectroscopic properties of the rare earth ion. High power fiber lasers and amplifiers swissphotonics. Design of rare earth doped multicore fiber lasers and amplifiers conference paper pdf available july 2012 with 101 reads how we measure reads. Several technical revolutions over the last ten years have led to the increasing use of rare earthdoped fiber lasers and amplifiers as a key component of optical communication systems. Fundamentals offiber lasers andfiberamplifiers 1springer. C hanna and others published rare earth doped fiber lasers and amplifiers find, read and cite all the research you need on researchgate.
Rareearthdoped fiber lasers and amplifiers michel j. Item number 40910 description thulium doped fibers for fiber lasers tmdf200 pdf file 40910thuliumdopedopticalfiberweb. Also the optical fiber amplifiers fas that amplify weak signals such as the. In terms of gain saturation, fiber amplifiers are very different from semiconductor optical amplifiers soas. Rareearth doped fibers are doped with ions of rareearth elements to achieve high absorption and low loss in the visible and ir regions. Rareearthdoped fiber lasers and amplifiers, revised and expanded crc press book a discussion of the theories, operating characteristics, and current technology of main fiber laser and amplifier devices based on rareearthdoped silica and fluorozirconate fibers. To date, the effort in developing a rareearthdoped. It describes the principles, designs, and properties of the erbium doped fiber amplifier and its role as the cornerstone component in optical communication systems. Ask rp photonics for any advice concerning the use of rareearthdoped fibers e. Active rareearth doped optical fiber rareearth doped fiber is frequently used in fiber lasers, optical amplifiers, and ase sources. For example, rp photonics has sophisticated modeling software for simulating the performance of rare earth doped fiber lasers and amplifiers.
Ask rp photonics for any advice concerning the use of rare earth doped fibers e. New high power rareearthdoped fiber laser materials and architectures john d. Several technical revolutions over the last ten years have led to the increasing use of rare earth doped fiber lasers and amplifiers as a key component of optical communication systems. The invention and development of rare earth doped optical fibers led to a revolution in the design of robust and compact light sources with excellent beam quality and high conversion efficiency. A homemade computer code has been implemented to design high power ytterbium doped fiber lasers by following different techniques. Petruzzelli are with diparti the conventional methods used to design rareearthdoped mento di elettrotecnica ed elettronica, politecnico di bari, 70125 bari, italy fiber amplifiers, e. Several technical revolutions over the last ten years have led to the increasing use of rare earthdoped fiber lasers and amplifiers as a key component of optical. Rareearthdoped fiber lasers and amplifiers cuvillier verlag. Selected papers on rareearthdoped fiber laser sources and.
Development of rareearth doped fiber amplifiers for broad band wavelengthdivisionmultiplexing telecommunication setsuhisa tanabe graduate school of human and environmental studies, kyoto. An optical fiber typically comprises a central core surrounded by a cladding with lower refractive index. Pyfiberamp is a rate equation simulation library for rareearthdoped fiber amplifiers and fiber lasers partly based on the giles model. Thermally induced mode coupling in rareearth doped fiber. We present a simple semianalytical model of thermally induced mode coupling in multimode rareearth doped fiber amplifiers. Igor poberaj ljubljana, february 2011 abstract fiber lasers combine gain medium, resonator cavity and mirrors. Rareearthdoped fiber lasers and amplifiers, revised and expanded crc press book a discussion of the theories, operating characteristics, and current technology of main fiber laser and amplifier devices. However, the scalability of output powers can be limited by amplified spontaneous emission and nonlinear processes such as stimulated raman scattering srs and stimulated brillouin scattering sbs. Oct 23, 2019 pyfiberamp is a rate equation simulation library for rare earth doped fiber amplifiers and fiber lasers partly based on the giles model. The first rareearthdoped fiber lasers were operated in the early sixties and produced a few milliwatts at a wavelength around 1. The paper explains the significance of rareearth re ionglass host interaction for engineering waveguide devices, which can potentially bring together short fibre or planar waveguides.
Buy rare earth doped fiber lasers and amplifiers, revised and expanded optical science and engineering on free shipping on qualified orders. Urquhart in fiber laser sources and amplifiers 1989. A fiber laser or fibre laser is a laser in which the active gain medium is an optical fiber doped with rareearth elements such as erbium, ytterbium. For the next several decades, fiber lasers were little more than a lowpower laboratory curiosity. Igor poberaj ljubljana, february 2011 abstract fiber lasers combine gain medium, resonator cavity and mirrors inside an optical fiber. Rare earth doped fibers for use in fiber lasers and amplifiers. Ep2292566a3 doped rare earth and large effective area. These attributes of yb doped fibers, along with the. Rareearth doped singlemode fiber lasers, amplifiers and devices rareearth doped singlemode fiber lasers, amplifiers and devices it is the current widespread use of singlemode optical fiber for. Rareearth doped singlemode fiber lasers, amplifiers and.
Rare earth doped optical fibers with multisection core. Rareearthdoped fibre lasers and amplifiers eprints soton. Offering a wide spectrum of operating light wavelengths, durability of design and high wall. Introduction an optical fiber becomes active by doping its core with one or more atomic elements, usually but not restricted to rareearths re s, more specifically, the lanthanides that occupy the atomic numbers 57 to 71 of the periodic. New high power rareearthdoped fiber laser materials and.
Simple continuouswave, gainswitched and qswitched fiber lasers. For a vast number of applications, such as fiber lasers and amplifiers, it is necessary to fabricate gratings in rareearthdoped fibers. Rare earthdoped fiber lasers and amplifiers springerlink. Rareearthdoped fiber amplifier article about rareearthdoped fiber amplifier by the free dictionary. Digonnet is the author of rareearthdoped fiber lasers and amplifiers, revised and expanded 4. They are typically used for amplification in fiber lasers or optical amplifiers. Digonnet is the author of rare earth doped fiber lasers and amplifiers, revised and expanded 4. Rareearthdoped fiber lasers and amplifiers request pdf. They are typically used for amplification in fiber lasers or optical. Active rare earth doped optical fiber rare earth doped fiber is frequently used in fiber lasers, optical amplifiers, and ase sources. J is given by 2 2 43 3 64 2, 32 1 9ed md aj j s s hj. Erbiumdoped and ytterbiumdoped fiber amplifiers are the most important types. Their performance requires careful analysis of the spectroscopic properties of.
Download it once and read it on your kindle device, pc, phones or tablets. Buy rareearthdoped fiber lasers and amplifiers, revised and expanded optical science and engineering on free shipping on qualified orders. Fiber amplifiers and fiber lasers, niloy k dutta, ebook. Fiber amplifiers are optical amplifiers with doped fibers as gain media.
A discussion of the theories, operating characteristics, and current technology of main fiber laser and amplifier devices based on rareearthdoped silica and. The paper explains the significance of rare earth re ionglass host interaction for engineering waveguide devices, which can potentially bring together short fibre or planar waveguides with a single pump source and filters together for designing a fully integrated photonic structure. As a result, a high concentration of yb ions can be incorporated while maintaining good conversion efficiencies. Rare earth doped fiber lasers and amplifiers, second edition, optical engineering by digonnet, michel j. C hanna and others published rareearthdoped fiber lasers and amplifiers find, read and cite all the research you need on researchgate. For the next several decades, fiber lasers were little more than a lowpower. Rareearthdoped fiber lasers and amplifiers, revised and.
Pdf design of rare earth doped multicore fiber lasers. Rare earth doped fiber lasers and amplifiers, michael j. In addition, unlike erbium doped amplifiers, complications such as excited state absorption and concentration quenching are avoided in yb doped fiber lasers and amplifiers. However, the scalability of output powers can be limited by amplified spontaneous emission and. Conventional fiber lasers made with silica fiber, require meters of fiber length to generate powers up to 10 watts. Radiation effects expected for fiber laseramplifier rare earth doped optical fiber melanie ott sigma research and engineering nasa gsfc, parts, packaging and assembly technologies office march.
For example, rp photonics has sophisticated modeling software for simulating the. Valerii vartan termikirtychev fundamentals of fiber lasers and fiber amplifiers. It has now been a significant number of years since the first edition of rare earth doped fiber lasers and amplifiers was published in 1993 under the editorship of michel j. Chapter 9 rare earth doped infraredtransmitting glass fibers 449 j. The emission wavelength of a fiber laser can be adjusted by suitable doping with one or several rare earth ions and additionally be modified by varying the glass. The vast majority of rare earth doped fibers employ a uniform gain area overlapping with the circular core completely figure 1b. Fundamentals of fiber lasers and fiber amplifiers valerii. Development of rareearth doped fiber amplifiers for broad.
Pdf optimization and characterization of rareearthdoped. There has been growing interest in rare earth doped sse chalcogenide glasses due to their potential application as fiber lasers, amplifiers etc 22. Rareearthdoped waveguide amplifiers and lasers sciencedirect. It was volume 37 of this series of books on optical engineering. Lma fibers for pulsed and cw lasers and amplifiers paper. The model predicts that power can be transferred from the fundamental mode. Rareearth doped photonic crystal fibre lasers and amplifiers. The goal is to maximize the effective mode area by maintaining a good beam quality.
Fiber amplifiers and fiber lasers kindle edition by niloy k dutta. Rareearthdoped fiber lasers and amplifiers, revised. Optical amplifiers from rareearth codoped glass waveguides. Radiation effects expected for fiber laseramplifier rare earth doped optical fiber melanie ott sigma research and engineering nasa gsfc, parts, packaging and assembly technologies office march 26, 2004 1. Rare earth doped fibers for use in fiber lasers and amplifiers the advances in performance of fiber lasers have been dramatic in the last 10 years, making fiber lasers a commercial business worth over. Valerii vartan termikirtychev fundamentals of fiber lasers. Valerii vartan termikirtychev fundamentals of fiber. Thuliumdoped fibers are attractive 2 m sources despite the low quantum conversion efficiency qe of the first excited energy level 3 f 4, which is about 10%. Selected papers on rareearthdoped fiber laser sources. This book covers the fundamental aspects of fiber lasers and fiber amplifiers, and includes a wide range of material from laser physics fundamentals to stateoftheart topics, as well as industrial applications.
Rareearthdoped fiber an overview sciencedirect topics. Dutta presents students, academics, researchers, and professionals working in a variety of contexts with a comprehensive examination of the design and applications of rare earth doped fiber amplifiers and fiber lasers. Optical amplifiers from rareearth codoped glass waveguides 283 mccumber mccumber, 1964 is a powerful tool that permits one of these two cross sections to be calculated if the other is known from measurements. Described are the foundations and recent examples of highly efficient rare earth doped waveguide amplifiers and lasers. Pdf rare earth doped fiber lasers and amplifiers pdf. Valerii vartan termikirtychev fundamentals of fiber lasers and fiber ampli. Due to the small transition cross sections, the saturation energy is fairly high, e. When doped with rare earth elements, the fiber is given optical gain that enables light amplification. Fibre optics, optical amplifers, optics, fibre lasers. A fiber laser or fibre laser is a laser in which the active gain medium.
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