Mr. Junwei Meng Profile

Junwei Meng

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 9 March 2020 Presentation

Advances in optical cryo-cooler device development (Conference Presentation)

Jackson Kock, Junwei Meng, Azzurra Volpi, Alexander Albrecht, Richard Epstein, Mansoor Sheik-Bahae

Proceedings Volume 11298, 1129808 (2020) https://doi.org/10.1117/12.2547614

KEYWORDS: Crystals, Thermography, Absorption, Magnesium fluoride, Cryocoolers, Laser crystals, Crystallography, Optical coatings, Silicon

Read Abstract +

Proceedings Article | 4 March 2019 Presentation

Radiation-balanced thin-disk lasers in Yb:YAG and Yb:YLF (Conference Presentation)

Zhou Yang, Junwei Meng, Alexander Albrecht, Jackson Kock, Mansoor Sheik-Bahae

Proceedings Volume 10936, 109360O (2019) https://doi.org/10.1117/12.2508907

KEYWORDS: Absorption, High power lasers

Read Abstract +

Proceedings Article | 4 March 2019 Presentation

Cryocooling arbitrary payloads: optical refrigeration coming of age (Conference Presentation)

Junwei Meng, Alexander Albrecht, Azzurra Volpi, Markus Hehlen, Richard Epstein, Mansoor Sheik-Bahae

Proceedings Volume 10936, 109360C (2019) https://doi.org/10.1117/12.2508825

KEYWORDS: Crystals, Mercury cadmium telluride, Infrared sensors, Environmental sensing, Luminescence, Thermography, Thermal modeling

Read Abstract +

Proceedings Article | 1 March 2019 Presentation + Paper

Bridgman growth of LiYF4 and LiLuF4 crystals for radiation-balanced lasers

Azzurra Volpi, Junwei Meng, Alexander Albrecht, Mansoor Sheik-Bahae, Daniel Biner, Karl Krämer, Markus Hehlen

Proceedings Volume 10936, 109360P (2019) https://doi.org/10.1117/12.2510691

KEYWORDS: Crystals, Laser induced fluorescence, Laser crystals, Solid state lasers, Ytterbium, Scanning electron microscopy

Read Abstract +

Proceedings Article | 9 May 2018 Presentation + Paper

Realization of an all-solid-state cryocooler using optical refrigeration

Junwei Meng, Alexander Albrecht, Aram Gragossian, Eric Lee, Azzurra Volpi, Mohammadreza Ghasemkhani, Markus Hehlen, Richard Epstein, Mansoor Sheik-Bahae

Proceedings Volume 10626, 106260B (2018) https://doi.org/10.1117/12.2305195

KEYWORDS: Crystals, Luminescence, Absorption, Laser crystals, Mirrors, Cryocoolers, Silicon, Thermography, Temperature sensors, Ytterbium

Read Abstract +

Proceedings Article | 14 March 2018 Presentation

Bridgman growth of fluoride crystals for radiation-balanced lasers (Conference Presentation)

Markus Hehlen, Azzurra Volpi, Junwei Meng, Alexander Albrecht, Mansoor Sheik-Bahae

Proceedings Volume 10550, 1055007 (2018) https://doi.org/10.1117/12.2284732

KEYWORDS: Crystals, Laser crystals, Solid state lasers, External quantum efficiency, Absorption, Crystal optics, Ytterbium, Solid state physics, Thermography, Material purity

Read Abstract +

Proceedings Article | 14 March 2018 Presentation

Investigation of temperature dependence of quantum efficiency and parasitic absorption in rare-earth doped crystals (Conference Presentation)

Aram Gragossian, Azzurra Volpi, Junwei Meng, Alexander Albrecht, Saeid Rostami, Markus Hehlen, Mansoor Sheik-Bahae

Proceedings Volume 10550, 1055006 (2018) https://doi.org/10.1117/12.2292265

KEYWORDS: Temperature metrology, Absorption, Crystals, Luminescence, Quantum efficiency, Crystal optics, Lasers, Solid state electronics, Measurement devices, External quantum efficiency

Read Abstract +

Proceedings Article | 22 February 2018 Presentation + Paper

Investigation of radiation-balanced disk lasers

Zhou Yang, Alexander Albrecht, Junwei Meng, Mansoor Sheik-Bahae

Proceedings Volume 10550, 105500B (2018) https://doi.org/10.1117/12.2292264

KEYWORDS: Crystals, Laser crystals, Luminescence, Absorption, Disk lasers, Laser resonators, Absorbance

Read Abstract +

Proceedings Article | 7 June 2017 Presentation

Recent advances in optical refrigeration of a load (Conference Presentation)

Aram Gragossian, Junwei Meng, Mohammadreza Ghasemkhani, Alexander Albrecht, Eric Lee, Bernardo Farfan, Guy Symonds, Richard Epstein, Mansoor Sheik-Bahae

Proceedings Volume 10180, 101800B (2017) https://doi.org/10.1117/12.2266159

KEYWORDS: Solids, Cryocoolers, Crystals, Laser crystals, Thermal efficiency, Luminescence, Prototyping, Thermography, Thermodynamics, Current controlled current source

Read Abstract +

Proceedings Article | 20 April 2017 Presentation

Enhanced cooling of Yb:YLF using astigmatic Herriott cell (Conference Presentation)

Aram Gragossian, Junwei Meng, Mohammadreza Ghasemkhani, Alexander Albrecht, Mauro Tonelli, Mansoor Sheik-Bahae

Proceedings Volume 10121, 1012101 (2017) https://doi.org/10.1117/12.2254623

KEYWORDS: Absorption, Crystals, External quantum efficiency, Luminescence, Spherical lenses, Mirrors, Temperature metrology, Solids, Cryogenics, Laser crystals

Read Abstract +

SPIE Journal Paper | 16 December 2016

Astigmatic Herriott cell for optical refrigeration

Aram Gragossian, Junwei Meng, Mohammadreza Ghasemkhani, Alexander Albrecht, Mansoor Sheik-Bahae

OE, Vol. 56, Issue 01, 011110, (December 2016) https://doi.org/10.1117/12.10.1117/1.OE.56.1.011110

KEYWORDS: Crystals, Mirrors, Absorption, Laser crystals, Temperature metrology, Spherical lenses, Luminescence, High power fiber lasers, Optical engineering, Sapphire

Read Abstract +

Showing 5 of 11 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years