Dr. Pham Van Hoi Profile

Dr. Pham Van Hoi

Vice Direcotor at Vietnam Academy of Science and Technology

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Author

Publications (8)

Proceedings Article | 8 May 2001 Paper

Measurement of optical fiber length

Van Hoi Pham, Roberto Coisson, Duc Vu, Huy Bui, Paolo Podini

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427033

KEYWORDS: Optical fibers, Optical testing, Interferometers, Interferometry, Sensors, Radio optics, Spectrum analysis, Mach-Zehnder interferometers, Dispersion, Modulation

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Proceedings Article | 29 March 2000 Paper

Fiber optic sensor system for controlling salt contents in the near-coastal shrimp farms

Van Hoi Pham, Duc Vu, Huu Phung, Cao Hoang, Huy Bui, Thi Cham Tran

Proceedings Volume 3945, (2000) https://doi.org/10.1117/12.380533

KEYWORDS: Fiber optics sensors, Refractive index, Water, Sensors, Liquids, Head, Semiconductor lasers, Reflection, Control systems, Prisms

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Proceedings Article | 12 November 1999 Paper

Novel method for stabilization in harmonically mode-locked erbium-doped fiber laser with external optical modulation by laser diode

Van Hoi Pham, Duc Vu, Quoc Tran, Chun-Ju Yuon, Yun Chur Chung

Proceedings Volume 3896, (1999) https://doi.org/10.1117/12.370362

KEYWORDS: Fiber lasers, Semiconductor lasers, Mode locking, Modulation, Modulators, Laser stabilization, Erbium, Picosecond phenomena, Erbium lasers, Semiconductors

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Proceedings Article | 12 November 1999 Paper

Radiative transitions in porous silicon

Huy Bui, Hoa Phi, TranCao Dao, Van Hoi Pham, Duc Vu

Proceedings Volume 3896, (1999) https://doi.org/10.1117/12.370374

KEYWORDS: Picosecond phenomena, Light sources, Quenching (fluorescence), Silicon, Electrons, Luminescence, Nanocrystals, Xenon, Lamps, Spectroscopy

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Proceedings Article | 19 July 1999 Paper

Optical properties and green upconversion emission from Er3+-doped sol-gel silica glasses under red light (632.8-nm) excitation

Pham Thu, Van Hoi Pham, Nguyen Nghia, C. Barthou, Vu Lien, Le Chung, Pham Thang, Nguyen Trang

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.354987

KEYWORDS: Glasses, Upconversion, Silica, Sol-gels, Ions, Absorption, Optical properties, Erbium, Helium neon lasers, Luminescence

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Proceedings Article | 13 August 1998 Paper

Novel fiber optic sensor equipment for direct measurement of the sugar content of sugarcane

Van Hoi Pham, Huy Bui, Cao Hoang, Huu Phung, Duc Vu

Proceedings Volume 3555, (1998) https://doi.org/10.1117/12.318221

KEYWORDS: Optical fibers, Fiber optics sensors, Liquids, Sensors, Refractive index, Head, Water, Fiber optics, Semiconductor lasers, Reflection

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Proceedings Article | 7 August 1998 Paper

Laser diode fiber optic apparatus for acupuncture treatment by the Oriental method

Van Hoi Pham, Huu Phung, Huy Bui, Cao Hoang, Duc Vu, Minh Tran, Minh Nguyen

Proceedings Volume 3548, (1998) https://doi.org/10.1117/12.317883

KEYWORDS: Semiconductor lasers, Modulation, Laser therapeutics, Optical fibers, Fiber lasers, Fiber optics, Cancer, Laser optics, Skin, Lasers

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Proceedings Article | 10 January 1997 Paper

Use of visible laser diode: fiber optic sensors in the beverage industry and environmental controls

Van Hoi Pham, Dinh Chu, Huy Bui, Viet Tran

Proceedings Volume 3000, (1997) https://doi.org/10.1117/12.263499

KEYWORDS: Fiber optics sensors, Liquids, Semiconductor lasers, Control systems, Water, Sensors, Environmental sensing, Fiber optics, Refractive index, Reflection

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Showing 5 of 8 publications

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