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Journal Articles

Continuous wave GaSb-based interband cascade lasers with hybrid cladding layers operated at room temperature and above

Yixuan Shen, Rui Q. Yang, Tetsuya D. Mishima, Michael B. Santos, Xiaojun Wang
Journal: Journal of Applied Physics
J. Appl. Phys. 136, 193103 (2024)
https://doi.org/10.1063/5.0221586
Published: November 2024
View article titled, Continuous wave GaSb-based interband cascade lasers with hybrid cladding layers operated at room temperature and above
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Journal Articles

Mass-selected ion–molecule cluster beam apparatus for ultrafast photofragmentation studies

Xiaojun Wang, Mahmudul Hasan, Lin Fan, Yibo Wang, Hui Li, Daniel S. Slaughter, Martin Centurion
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 94, 095111 (2023)
https://doi.org/10.1063/5.0148194
Published: September 2023
View article titled, Mass-selected ion–molecule cluster beam apparatus for ultrafast photofragmentation studies
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Journal Articles

Improved surface acidity of niobium doped tungstated-zirconia solid acid catalyst over production of 5-hydroxymethylfurfural

Xiaojun Wang, Ni Lu, Yuanyi Fu, Chang Lu, Meili Guan, Kunhua Wang, Hao Yu
Journal: Chinese Journal of Chemical Physics
Chin. J. Chem. Phys. 36, 319–328 (2023)
https://doi.org/10.1063/1674-0068/cjcp2205093
Published: June 2023
View article titled, Improved surface acidity of niobium doped tungstated-zirconia solid acid catalyst over production of 5-hydroxymethylfurfural
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Includes: Supplementary data
Journal Articles

Static and dynamic performance analysis of radial hydrostatic gas bearings

Changpei Zhuang, Xiaojun Wang, Chunjie Yan
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2073, 020029 (2019)
https://doi.org/10.1063/1.5090683
Published: February 2019
View article titled, Static and dynamic performance analysis of radial hydrostatic gas bearings
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Journal Articles

Active phase locking of thirty fiber channels using multilevel phase dithering method

Zhimeng Huang, Xuan Tang, Yongquan Luo, Cangli Liu, Jianfeng Li, Dayong Zhang, Xiaojun Wang, Tunan Chen, Mei Han
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 033109 (2016)
https://doi.org/10.1063/1.4943666
Published: March 2016
View article titled, Active phase locking of thirty fiber channels using multilevel phase dithering method
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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

Femtosecond measurements of near-infrared pulse induced mid-infrared transmission modulation of quantum cascade lasers

Hong Cai, Sheng Liu, Elaine Lalanne, Dingkai Guo, Xing Chen, Xiaojun Wang, Fow-Sen Choa, Anthony M. Johnson
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 211101 (2014)
https://doi.org/10.1063/1.4880358
Published: May 2014
View article titled, Femtosecond measurements of near-infrared pulse induced mid-infrared transmission modulation of quantum cascade lasers
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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

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

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

High performance “continuum-to-continuum” quantum cascade lasers with a broad gain bandwidth of over 400   cm − 1

Yu Yao, Xiaojun Wang, Jen-Yu Fan, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 081115 (2010)
https://doi.org/10.1063/1.3484279
Published: August 2010
View article titled, High performance “continuum-to-continuum” quantum cascade lasers with a broad gain bandwidth of over 400   cm − 1
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Journal Articles

A widely voltage-tunable quantum cascade laser based on “two-step” coupling

Yu Yao, Kale J. Franz, Xiaojun Wang, Jen-Yu Fan, Claire Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 021105 (2009)
https://doi.org/10.1063/1.3179165
Published: July 2009
View article titled, A widely voltage-tunable quantum cascade laser based on “two-step” coupling
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Journal Articles

Quantum cascade lasers with voltage defect of less than one longitudinal optical phonon energy

Matthew D. Escarra, Anthony J. Hoffman, Kale J. Franz, Scott S. Howard, Richard Cendejas, Xiaojun Wang, Jen-Yu Fan, Claire Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 251114 (2009)
https://doi.org/10.1063/1.3155429
Published: June 2009
View article titled, Quantum cascade lasers with voltage defect of less than one longitudinal optical phonon energy
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Journal Articles

Wavelength selection for quantum cascade lasers by cavity length

Christina Young, Richard Cendejas, Scott S. Howard, Wendy Sanchez-Vaynshteyn, Anthony J. Hoffman, Kale J. Franz, Yu Yao, Boris Mizaikoff, Xiaojun Wang, Jenyu Fan, Claire F. Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 091109 (2009)
https://doi.org/10.1063/1.3093422
Published: March 2009
View article titled, Wavelength selection for quantum cascade lasers by cavity length
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Journal Articles

Lasing-induced reduction in core heating in high wall plug efficiency quantum cascade lasers

Anthony J. Hoffman, Phillip X. Braun, Matthew D. Escarra, Scott S. Howard, Kale J. Franz, Xiaojun Wang, Jenyu Fan, Claire Gmachl
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 041101 (2009)
https://doi.org/10.1063/1.3073044
Published: January 2009
View article titled, Lasing-induced reduction in core heating in high wall plug efficiency quantum cascade lasers
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Journal Articles

Size-dependent excitation spectra and energy transfer in Tb 3 + -doped Y 2 O 3 nanocrystalline

Qingyu Meng, Baojiu Chen, Wu Xu, Yanmin Yang, Xiaoxia Zhao, Weihua Di, Shaozhe Lu, Xiaojun Wang, Jiashi Sun, Lihong Cheng, Tao Yu, Yong Peng
Journal: Journal of Applied Physics
J. Appl. Phys. 102, 093505 (2007)
https://doi.org/10.1063/1.2803502
Published: November 2007
View article titled, Size-dependent excitation spectra and energy transfer in Tb 3 + -doped Y 2 O 3 nanocrystalline
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