Coherent | Nufern

East Granby, CT 06026


About Coherent | Nufern



7 Airport Pk Rd
East Granby, CT 06026
United States

More Info on Coherent | Nufern

Manufactures specialty optical fibers, precision optical fiber gyro coils, fiber lasers and amplifiers. We design, manufacture, test and qualify highly-engineered fiber-based products for diverse applications and industries.



FIGURE 1. Examples of Rayleigh, Brillouin, and Raman scattering peaks relative to the wavelength of the input light signal.
Fiber Optics

Fiber for Remote Sensing: Downhole sensing applications enhanced by specialty optical fibers

Distributed temperature sensing (DTS) is the most common use of optical fiber-based sensors in oil recovery; the fibers are highly specialized and must withstand the high-temperature...
FIGURE 1. Cladding absorption of 400-μm-clad, Yb-doped fibers at 915 nm as function of core size. Fiber A (green curve) with 0.065 NA is optimized for delivering power with good beam quality. Fiber B (blue curve) with 0.07 NA maximizes cladding absorption for a given core size.
Lasers & Sources

FIBER LASERS: Selecting large-mode-area fibers for high-power lasers

High powers can be achieved at lower costs by selecting optical fiber that maximizes absorption. However, excellent beam quality with high power and the best cost performance ...

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