Dr. Nicholas Djeu Profile

Dr. Nicholas Djeu

at MicroMaterials Inc

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Author

Publications (5)

Proceedings Article | 22 May 2015 Paper

Phosphor-based fiber optic temperature sensors for harsh environments

Nicholas Djeu, Yutaka Shimoji

Proceedings Volume 9467, 94671J (2015) https://doi.org/10.1117/12.2179687

KEYWORDS: Fiber optics, Ceramics, Fiber optics sensors, Temperature sensors, Light emitting diodes, Temperature metrology, Ytterbium, Environmental sensing, Semiconductor lasers, Luminescence

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Proceedings Article | 17 February 2003 Paper

High-temperature fiber optic thermometry

J. Kennedy, Daemeon Henry, Nicholas Djeu

Proceedings Volume 4833, (2003) https://doi.org/10.1117/12.474292

KEYWORDS: Sensors, YAG lasers, Er:YAG lasers, Temperature sensors, Fiber optics, Crystals, Luminescence, Fiber optics sensors, Erbium, Thermometry

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Proceedings Article | 1 May 1995 Paper

UV-visible transmission characteristics of sapphire fibers grown by the laser-heated pedestal growth technique

Robert Chang, Zhonghui Ge, Nicholas Djeu

Proceedings Volume 2396, (1995) https://doi.org/10.1117/12.208392

KEYWORDS: Optical fibers, Sapphire, Absorption, Annealing, Color centers, Signal attenuation, Transition metals, Visible radiation, Argon, Oxygen

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Proceedings Article | 1 May 1995 Paper

Recent advances in sapphire fibers

Robert Chang, Vongilay Phomsakha, Nicholas Djeu

Proceedings Volume 2396, (1995) https://doi.org/10.1117/12.208428

KEYWORDS: Optical fibers, Sapphire, Helium, Mirrors, Laser damage threshold, Laser induced damage, Fiber lasers, Laser energy, Er:YAG lasers, Carbon dioxide lasers

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Proceedings Article | 1 July 1991 Paper

Fabrication of laser materials by laser-heated pedestal growth

Robert Chang, Somnath Sengupta, Leslie Shaw, Nicholas Djeu

Proceedings Volume 1410, (1991) https://doi.org/10.1117/12.43592

KEYWORDS: Crystals, Laser crystals, Garnet, Ions, Nd:YAG lasers, Oxides, Neodymium, Solid state lasers, Crystallography, Erbium

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