Dr. Changgeng Ye Profile

Dr. Changgeng Ye

Fiber Scientist at nLIGHT Inc Lohja

SPIE Involvement:

Author

Publications (10)

PROCEEDINGS ARTICLE | March 11, 2016

Characterization of chirally-coupled-core (3C) fibers fabricated with direct nanoparticle deposition (DND)

Proc. SPIE. 9728, Fiber Lasers XIII: Technology, Systems, and Applications

KEYWORDS: Fabrication, Optical fibers, Fiber amplifiers, Refractive index, Signal attenuation, Nanoparticles, Manufacturing, Doping, Fiber lasers, Near field, Ytterbium, Raman scattering, Picosecond phenomena, Fiber characterization

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PROCEEDINGS ARTICLE | March 4, 2015

Measuring bend losses in large-mode-area fibers

Proc. SPIE. 9344, Fiber Lasers XII: Technology, Systems, and Applications

KEYWORDS: Optical fibers, Light sources, Cladding, Fiber lasers, Optical testing, Monte Carlo methods, Precision measurement, Finite element methods, Fused deposition modeling, Light

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PROCEEDINGS ARTICLE | March 7, 2014

High-peak power, flexible-pulse parameter, chirally coupled core (3C) fiber-based picosecond MOPA systems

Proc. SPIE. 8961, Fiber Lasers XI: Technology, Systems, and Applications

KEYWORDS: Electronics, Laser applications, Amplifiers, Fiber lasers, Semiconductor lasers, Picosecond phenomena, Fiber couplers, Pulsed fiber lasers, Pulsed laser operation, Laser systems engineering

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PROCEEDINGS ARTICLE | March 7, 2014

Mode coupling in few-mode large-mode-area fibers

Proc. SPIE. 8961, Fiber Lasers XI: Technology, Systems, and Applications

KEYWORDS: Optical fibers, Cladding, Image processing, Image analysis, Optical testing, CCD cameras, Finite difference methods, Near field, Data processing, High power fiber lasers

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PROCEEDINGS ARTICLE | February 26, 2013

Mode coupling in large-diameter multi-mode silica optical fibers

Proc. SPIE. 8601, Fiber Lasers X: Technology, Systems, and Applications

KEYWORDS: Optical fibers, Silica, Cladding, Laser applications, Solid state lasers, Fiber lasers, Semiconductor lasers, Diodes, Laser cutting, Solid state physics

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PROCEEDINGS ARTICLE | February 16, 2012

Confined-doped ytterbium fibers for beam quality improvement: fabrication and performance

Proc. SPIE. 8237, Fiber Lasers IX: Technology, Systems, and Applications

KEYWORDS: Optical fibers, Refractive index, Cladding, Nanoparticles, Ions, Doping, Fiber lasers, Ytterbium, Deposition processes, Superluminescent sources

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PROCEEDINGS ARTICLE | February 16, 2012

Atomic layer deposition for fabrication of ytterbium doped fibers

Proc. SPIE. 8237, Fiber Lasers IX: Technology, Systems, and Applications

KEYWORDS: Optical fibers, Refractive index, Silica, Cladding, Glasses, Doping, Chemical vapor deposition, Ytterbium, Atomic layer deposition, Aluminum

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SPIE Journal Paper | November 1, 2011

Analysis of temperature dependence of photodarkening in ytterbium-doped fibers

Montiel i Ponsoda, Joan , Ye, Changgeng , Koplow, Jeffrey , Söderlund, Mikko , Koponen, Joona , Honkanen, Seppo

OE Vol. 50 Issue 11

KEYWORDS: Optical fibers, Temperature metrology, Ions, Absorption, Cladding, Color centers, Glasses, Optical engineering, Ytterbium, Cameras

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PROCEEDINGS ARTICLE | February 11, 2011

Measurement of photodarkening-induced refractive index change in ytterbium doped fibers by modal interference

Proc. SPIE. 7914, Fiber Lasers VIII: Technology, Systems, and Applications

KEYWORDS: Optical fibers, Refractive index, Light sources, Fiber Bragg gratings, Interferometers, Cladding, Fiber lasers, Ytterbium, Phase shifts, Absorption

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PROCEEDINGS ARTICLE | February 17, 2010

Fiber amplifier utilizing an Yb-doped large-mode-area fiber with confined doping and tailored refractive index profile

Proc. SPIE. 7580, Fiber Lasers VII: Technology, Systems, and Applications

KEYWORDS: Fiber amplifiers, Refractive index, Cladding, Nanoparticles, Ions, Manufacturing, Doping, Amplifiers, Ytterbium, Deposition processes

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Showing 5 of 10 publications

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