By Oleksiy Shulika, Igor Sukhoivanov
The ebook offers a mix of utilized and basic examine reflecting a number of issues in laser physics and applications
It provides either the review-type contributions and good researched and documented case reports, and is meant for graduate scholars, younger scientist, and emeritus scientist working/studying in laser physics, optoelectronics, optics, photonics, and adjoining areas
The e-book includes either experimental and theoretical stories, in addition to their combos of those two
Contains over a hundred thirty illustrations
Read or Download Advanced Lasers: Laser Physics and Technology for Applied and Fundamental Science PDF
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Additional info for Advanced Lasers: Laser Physics and Technology for Applied and Fundamental Science
4) where λ0 is the free space wavelength, LMMF is the length of the MMF, nMMF and DMMF are respectively the effective RI and diameter of the fundamental mode. The factor p denotes the periodic nature of the imaging process along the MMF. Therefore, at every fourth image (p = 4, 8, 12, . . ) we obtain the real self-image, and this is typically the position that we use for tuning applications. Other images obtained for any other value of p correspond to the pseudo-images. We can observe from Eq.
First, we consider a simplified 1D laser model bearing in mind a general case of an active medium, when an inhomogeneous broadening is of the same order as a homogeneous one, and describe briefly the typical spectra of modes and necessary conditions for CW mode SR (Sect. 3). Then, we focus on the limiting cases of an almost homogeneous broadening (Sect. 4) and a strong inhomogeneous broadening (Sect. 5) when the lasing modes are the so-called polariton modes with negative energy and electromagnetic modes with positive energy, respectively.
As shown in Fig. 8b the laser exhibits a total tuning range of 60 nm covering a wavelength range from 1549 nm to 1609 nm. 4 nm with a signal-to-noise (SNR) of 40 dB. 4 Optofluidically Tunable MMI Fiber Laser An alternative way to tune the MMI peak transmission wavelength, as revealed in Eq. 4), is by modifying the effective RI and/or the diameter of the MMF. Heating the MMI device to achieve tuning via thermo-optics effects is not an option because 28 D. A. -Arrioja et al. Fig. 8 a Schematic of the tunable ring cavity fiber laser based on MMI tunable filter and b Superimposed lasing spectra of the tunable laser with a total tuning range of 60 nm Fig.
Advanced Lasers: Laser Physics and Technology for Applied and Fundamental Science by Oleksiy Shulika, Igor Sukhoivanov