Mr. Mohammadreza Ghasemkhani Profile

Mohammadreza Ghasemkhani

at Univ of New Mexico

SPIE Involvement:

Author

Publications (15)

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

Advances in mid-IR solid-state optical cooling and radiation-balanced lasers (Conference Presentation)

Saeid Rostami, Zhou Yang, Alexander Albrecht, Aram Gragossian, Mostafa Peysokhan, Mohammadreza Ghasemkhani, Azzurra Volpi, Mauro Tonelli, Mansoor Sheik-Bahae

Proceedings Volume 10550, 105500Q (2018) https://doi.org/10.1117/12.2292267

KEYWORDS: Mid-IR, Crystals, Laser crystals, Solid state lasers, Solid state physics, Laser optics, External quantum efficiency, Optical cooling, Cryocoolers, High power lasers

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 +

Proceedings Article | 17 May 2016 Paper

Cooling enhancement in optical refrigeration by non-resonant optical cavities

B. Farfan, A. Gragossian, G. Symonds, M. Ghasemkhani, A. Albrecht, M. Sheik-Bahae, R. Epstein

Proceedings Volume 9821, 982104 (2016) https://doi.org/10.1117/12.2222181

KEYWORDS: Mirrors, Optical resonators, Absorption, Crystals, Spherical lenses, Ray tracing, Luminescence, Optics manufacturing, Semiconductor lasers, Manufacturing

Read Abstract +

Proceedings Article | 23 March 2016 Paper

Thermal management and design for optical refrigeration

G. Symonds, B. Farfan, M. Ghasemkhani, A. Albrecht, M. Sheik-Bahae, R. Epstein

Proceedings Volume 9765, 97650N (2016) https://doi.org/10.1117/12.2217964

KEYWORDS: Crystals, Sapphire, Thermography, Solids, Mirrors, Optical design, Epoxies, Luminescence, Optical cooling, Absorption

Read Abstract +

Proceedings Article | 7 March 2016 Paper

Non-resonant optical cavity design for optical refrigeration

B. Farfan, G. Symonds, A. Gragossian, M. Ghasemkhani, A. Albrecht, M. Sheik-Bahae, R. Epstein

Proceedings Volume 9765, 97650Q (2016) https://doi.org/10.1117/12.2217519

KEYWORDS: Optical design, Reflectivity, Mirrors, Light, Fiber lasers, Manufacturing, Crystals, Absorption, Spherical lenses, Optics manufacturing, Ray tracing, Luminescence

Read Abstract +

Proceedings Article | 7 March 2016 Paper

Optical refrigeration of Tm:YLF and Ho:YLF crystals

Saeid Rostami, Alexander Albercht, Mohammad Ghasemkhani, Seth Melgaard, Aram Gragossian, Mauro Tonelli, Mansoor Sheik-Bahae

Proceedings Volume 9765, 97650P (2016) https://doi.org/10.1117/12.2213568

KEYWORDS: Crystals, Optical parametric oscillators, Laser crystals, High power lasers, Solids, Luminescence, Ions, Continuous wave operation, Tunable lasers, Absorption, Fluorescence spectroscopy, Lanthanides, Optical cooling, Optical spectroscopy, Thermal imaging cameras, Thulium, Mirrors, Holmium, Temperature metrology

Read Abstract +

Proceedings Article | 10 March 2015 Paper

Intracavity-enhanced optical refrigeration of Yb:YLF crystal to cryogenic temperatures

Mohammadreza Ghasemkhani, Alexander Albrecht, Seth Melgaard, Denis Seletskiy, Jeffrey Cedeberg, Mansoor Sheik-Bahae

Proceedings Volume 9380, 938003 (2015) https://doi.org/10.1117/12.2080343

KEYWORDS: Absorption, Crystals, Fabry–Perot interferometers, Luminescence, Mirrors, Reflectivity, Solids, Laser crystals, Ions, Cryogenics

Read Abstract +

Proceedings Article | 19 February 2014 Paper

Intracavity optical refrigeration to 131K using high-power vertical external-cavity surface-emitting lasers (VECSELs)

Mohammadreza Ghasemkhani, Alexander Albrecht, Seth Melgaard, Denis Seletskiy, Jeffrey Cedeberg, Mansoor Sheik-Bahae

Proceedings Volume 9000, 900005 (2014) https://doi.org/10.1117/12.2040116

KEYWORDS: Absorption, Crystals, High power lasers, Luminescence, Laser crystals, Optical filters, Photons, Ions, External quantum efficiency, Temperature metrology

Read Abstract +

Proceedings Article | 11 March 2013 Paper

Progress towards cryogenic temperatures in intra-cavity optical refrigeration using a VECSEL

Alexander Albrecht, Mohammadreza Ghasemkhani, Jeffrey Cederberg, Denis Seletskiy, Seth Melgaard, Mansoor Sheik-Bahae

Proceedings Volume 8638, 863805 (2013) https://doi.org/10.1117/12.2005098

KEYWORDS: Crystals, Laser crystals, Luminescence, Cryogenics, Optical filters, Absorption, Laser optics, Semiconductor lasers, Physics, High power lasers

Read Abstract +

Proceedings Article | 26 February 2013 Paper

Intracavity-enhanced laser cooling of solids using high power VECSELs at 1020 nm

Mansoor Sheik-Bahae, Mohammad Ghasemkhani, Alexander Albrecht, Denis Seletskiy, Jeffrey Cederberg, Seth Melgaard

Proceedings Volume 8606, 86060A (2013) https://doi.org/10.1117/12.2003561

KEYWORDS: Crystals, Absorption, Luminescence, Solids, Laser crystals, High power lasers, Cryocoolers, Temperature metrology, Cryogenics, External quantum efficiency

Read Abstract +

Proceedings Article | 8 February 2012 Paper

Polarization-resolved optical metrology for noncontact thermometry

M. Ghasemkhani, D. Seletskiy, M. Sheik-Bahae

Proceedings Volume 8275, 82750J (2012) https://doi.org/10.1117/12.910342

KEYWORDS: Luminescence, Temperature metrology, Cameras, Thermometry, Polarization, Absorption, Crystals, Photons, External quantum efficiency, Birefringence

Read Abstract +

Proceedings Article | 8 February 2011 Paper

Sensitive thermal reflectance measurement for laser cooling applications

M. Ghasemkhani, D. Seletskiy, M. Sheik-Bahae

Proceedings Volume 7951, 79510J (2011) https://doi.org/10.1117/12.879137

KEYWORDS: Reflectivity, Luminescence, Crystals, Temperature metrology, Photons, Sensors, External quantum efficiency, Laser applications, Absorption, Modulation

Read Abstract +

Showing 5 of 15 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