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Journal Articles

High peak power (≥10 mW) quantum cascade superluminescent emitter

Nyan L. Aung, Zhouchangwan Yu, Ye Yu, Peter Q. Liu, Xiaojun Wang, Jen-Yu Fan, Mariano Troccoli, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 221111 (2014)
https://doi.org/10.1063/1.4903349
Published: December 2014
View article titled, High peak power (≥10 mW) quantum cascade superluminescent emitter
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Journal Articles

Wide single-mode tuning in quantum cascade lasers with asymmetric Mach-Zehnder interferometer type cavities with separately biased arms

Mei C. Zheng, Peter Q. Liu, Xiaojun Wang, Jen-Yu Fan, Mariano Troccoli, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 211112 (2013)
https://doi.org/10.1063/1.4832337
Published: November 2013
View article titled, Wide single-mode tuning in quantum cascade lasers with asymmetric Mach-Zehnder interferometer type cavities with separately biased arms
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Journal Articles

Suppression of pointing instability in quantum cascade lasers by transverse mode control

Pierre M. Bouzi, Peter Q. Liu, Nyan Aung, Xiaojun Wang, Jen-Yu Fan, Mariano Troccoli, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 122105 (2013)
https://doi.org/10.1063/1.4798656
Published: March 2013
View article titled, Suppression of pointing instability in quantum cascade lasers by transverse mode control
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Journal Articles

Importance of interface roughness induced intersubband scattering in mid-infrared quantum cascade lasers

YenTing Chiu, Yamac Dikmelik, Peter Q. Liu, Nyan L. Aung, Jacob B. Khurgin, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 171117 (2012)
https://doi.org/10.1063/1.4764516
Published: October 2012
View article titled, Importance of interface roughness induced intersubband scattering in mid-infrared quantum cascade lasers
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Journal Articles

Single-mode quantum cascade lasers employing asymmetric Mach-Zehnder interferometer type cavities

Peter Q. Liu, Xiaojun Wang, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 161115 (2012)
https://doi.org/10.1063/1.4761247
Published: October 2012
View article titled, Single-mode quantum cascade lasers employing asymmetric Mach-Zehnder interferometer type cavities
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Journal Articles

Implementation of a semi-transparent mid-infrared quantum well infrared photodetector simultaneously as a beamsplitter and a reference detector

Ekua N. Bentil, Germano M. Penello, William O. Charles, Peter Q. Liu, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 011104 (2012)
https://doi.org/10.1063/1.3673835
Published: January 2012
View article titled, Implementation of a semi-transparent mid-infrared quantum well infrared photodetector simultaneously as a beamsplitter and a reference detector
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Journal Articles

Single-mode quantum cascade lasers employing a candy-cane shaped monolithic coupled cavity

Peter Q. Liu, Kamil Sladek, Xiaojun Wang, Jen-Yu Fan, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 241112 (2011)
https://doi.org/10.1063/1.3664117
Published: December 2011
View article titled, Single-mode quantum cascade lasers employing a candy-cane shaped monolithic coupled cavity
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Journal Articles

Second harmonic generation in quantum cascade lasers pumped by femtosecond mid-infrared pulses

Sheng Liu (刘晟), Hong Cai (蔡虹), Elaine Lalanne, Peter Q. Liu, Xiaojun Wang, Claire Gmachl, Anthony M. Johnson
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 122104 (2011)
https://doi.org/10.1063/1.3641901
Published: September 2011
View article titled, Second harmonic generation in quantum cascade lasers pumped by femtosecond mid-infrared pulses
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Journal Articles

Erratum: “Single-mode quantum cascade lasers based on a folded Fabry–Perot cavity” [Appl. Phys. Lett. 98, 061110 (2011)]

Peter Q. Liu, Xiaojun Wang, Jen-Yu Fan, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 119901 (2011)
https://doi.org/10.1063/1.3565433
Published: March 2011
View article titled, Erratum: “Single-mode quantum cascade lasers based on a folded Fabry–Perot cavity” [Appl. Phys. Lett. 98, 061110 (2011)]
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Journal Articles

Single-mode quantum cascade lasers based on a folded Fabry-Perot cavity

Peter Q. Liu, Xiaojun Wang, Jen-Yu Fan, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 061110 (2011)
https://doi.org/10.1063/1.3554757
Published: February 2011
View article titled, Single-mode quantum cascade lasers based on a folded Fabry-Perot cavity
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Journal Articles

Role of interface roughness in the transport and lasing characteristics of quantum-cascade lasers

Jacob B. Khurgin, Yamac Dikmelik, Peter Q. Liu, Anthony J. Hoffman, Matthew D. Escarra, Kale J. Franz, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 091101 (2009)
https://doi.org/10.1063/1.3093819
Published: March 2009
View article titled, Role of interface roughness in the transport and lasing characteristics of quantum-cascade lasers
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