Dr. Xiang Lü

Effective group dispersion of terahertz quantum-cascade lasers

@article{ author = { B. Röben and X. Lü and K. Biermann and L. Schrottke and H. T. Grahn }, title = { Effective group dispersion of terahertz quantum-cascade lasers }, journal = { Journal of Physics D: Applied Physics }, volume = { 54 }, year = { 2020 }, pages = { 025110 } }

TY - JOUR AU - B. Röben AU - X. Lü AU - K. Biermann AU - L. Schrottke AU - H. T. Grahn TI - Effective group dispersion of terahertz quantum-cascade lasers JF - Journal of Physics D: Applied Physics JA - J. Phys. D: Appl. Phys. J1 - JPD VL - 54 SP - 025110 PY - 2020/10/22

Terahertz spectroscopy using quantum-cascade lasers

@article{ author = { H.-W. Hübers and H. Richter and M. Wienold and X. Lü and L. Schrottke and H. T. Grahn }, title = { Terahertz spectroscopy using quantum-cascade lasers }, journal = { Photoniques }, volume = { 101 }, year = { 2020 }, pages = { 27 } }

TY - JOUR AU - H.-W. Hübers AU - H. Richter AU - M. Wienold AU - X. Lü AU - L. Schrottke AU - H. T. Grahn TI - Terahertz spectroscopy using quantum-cascade lasers JF - Photoniques JA - Photoniques J1 - VL - 101 SP - 27 PY - 2020/04/29

High-performance GaAs/AlAs terahertz quantum-cascade lasers for spectroscopic applications

@article{ author = { L. Schrottke and X. Lü and B. Röben and K. Biermann and T. Hagelschuer and M. Wienold and H.-W. Hübers and M. Hannemann and J.-P. H. van Helden and J. Röpcke and H. T. Grahn }, title = { High-performance GaAs/AlAs terahertz quantum-cascade lasers for spectroscopic applications }, journal = { IEEE Transactions on Terahertz Science and Technology }, volume = { 10 }, year = { 2019 }, pages = { 133 } }

TY - JOUR AU - L. Schrottke AU - X. Lü AU - B. Röben AU - K. Biermann AU - T. Hagelschuer AU - M. Wienold AU - H.-W. Hübers AU - M. Hannemann AU - J.-P. H. van Helden AU - J. Röpcke AU - H. T. Grahn TI - High-performance GaAs/AlAs terahertz quantum-cascade lasers for spectroscopic applications JF - IEEE Transactions on Terahertz Science and Technology JA - IEEE Trans. Terahertz Sci. Technol. J1 - VL - 10 SP - 133 PY - 2019/12/06

Frequency and power stabilization of a terahertz quantum-cascade laser using near-infrared optical excitation

@article{ author = { T. Alam and M. Wienold and X. Lü and K. Biermann and L. Schrottke and H. T. Grahn and H.-W. Hübers }, title = { Frequency and power stabilization of a terahertz quantum-cascade laser using near-infrared optical excitation }, journal = { Optics Express }, volume = { 27 }, year = { 2019 }, pages = { 36846 } }

TY - JOUR AU - T. Alam AU - M. Wienold AU - X. Lü AU - K. Biermann AU - L. Schrottke AU - H. T. Grahn AU - H.-W. Hübers TI - Frequency and power stabilization of a terahertz quantum-cascade laser using near-infrared optical excitation JF - Optics Express JA - Opt. Express J1 - VL - 27 SP - 36846 PY - 2019/12/04

A compact 4.75-THz source based on a quantum-cascade laser with a back-facet mirror

@article{ author = { T. Hagelschuer and H. Richter and M. Wienold and X. Lü and B. Röben and L. Schrottke and K. Biermann and H. T. Grahn and H.-W. Hübers }, title = { A compact 4.75-THz source based on a quantum-cascade laser with a back-facet mirror }, journal = { IEEE Transactions on Terahertz Science and Technology }, volume = { 9 }, year = { 2019 }, pages = { 606 } }

TY - JOUR AU - T. Hagelschuer AU - H. Richter AU - M. Wienold AU - X. Lü AU - B. Röben AU - L. Schrottke AU - K. Biermann AU - H. T. Grahn AU - H.-W. Hübers TI - A compact 4.75-THz source based on a quantum-cascade laser with a back-facet mirror JF - IEEE Transactions on Terahertz Science and Technology JA - IEEE Trans. Terahertz Sci. Technol. J1 - VL - 9 SP - 606 PY - 2019/08/14

Terahertz quantum-cascade lasers for high-resolution spectroscopy of sharp absorption lines

@article{ author = { B. Röben and X. Lü and K. Biermann and L. Schrottke and H. T. Grahn }, title = { Terahertz quantum-cascade lasers for high-resolution spectroscopy of sharp absorption lines }, journal = { Journal of Applied Physics }, volume = { 125 }, year = { 2019 }, pages = { 151613 } }

TY - JOUR AU - B. Röben AU - X. Lü AU - K. Biermann AU - L. Schrottke AU - H. T. Grahn TI - Terahertz quantum-cascade lasers for high-resolution spectroscopy of sharp absorption lines JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 125 SP - 151613 PY - 2019/04/05

Wideband, high-resolution terahertz spectroscopy by light-induced frequency tuning of quantum-cascade lasers

@article{ author = { T. Alam and M. Wienold and X. Lü and K. Biermann and L. Schrottke and H. T. Grahn and H.-W. Hübers }, title = { Wideband, high-resolution terahertz spectroscopy by light-induced frequency tuning of quantum-cascade lasers }, journal = { Optics Express }, volume = { 27 }, year = { 2019 }, pages = { 5420 } }

TY - JOUR AU - T. Alam AU - M. Wienold AU - X. Lü AU - K. Biermann AU - L. Schrottke AU - H. T. Grahn AU - H.-W. Hübers TI - Wideband, high-resolution terahertz spectroscopy by light-induced frequency tuning of quantum-cascade lasers JF - Optics Express JA - Opt. Express J1 - VL - 27 SP - 5420 PY - 2019/02/13

Determination of the interface grading parameter for terahertz quantum-cascade laser structures based on transmission electron microscopy

@article{ author = { X. Lü and E. Luna and L. Schrottke and K. Biermann and H. T. Grahn }, title = { Determination of the interface grading parameter for terahertz quantum-cascade laser structures based on transmission electron microscopy }, journal = { Applied Physics Letters }, volume = { 113 }, year = { 2018 }, pages = { 172101 } }

TY - JOUR AU - X. Lü AU - E. Luna AU - L. Schrottke AU - K. Biermann AU - H. T. Grahn TI - Determination of the interface grading parameter for terahertz quantum-cascade laser structures based on transmission electron microscopy JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 113 SP - 172101 PY - 2018/10/22

Intrinsic frequency tuning of terahertz quantum-cascade lasers

@article{ author = { L. Schrottke and X. Lü and B. Röben and K. Biermann and M. Wienold and H. Richter and H.-W. Hübers and H. T. Grahn }, title = { Intrinsic frequency tuning of terahertz quantum-cascade lasers }, journal = { Journal of Applied Physics }, volume = { 123 }, year = { 2018 }, pages = { 213102 } }

TY - JOUR AU - L. Schrottke AU - X. Lü AU - B. Röben AU - K. Biermann AU - M. Wienold AU - H. Richter AU - H.-W. Hübers AU - H. T. Grahn TI - Intrinsic frequency tuning of terahertz quantum-cascade lasers JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 123 SP - 213102 PY - 2018/05/31

Electrical and optical properties of epitaxial binary and ternary GeTe-Sb2Te3 alloys

@article{ author = { J.E. Boschker and X. Lü and V. Bragaglia and R. Wang and H. T. Grahn and R. Calarco }, title = { Electrical and optical properties of epitaxial binary and ternary GeTe-Sb2Te3 alloys }, journal = { Scientific Reports }, volume = { 8 }, year = { 2018 }, pages = { 5889 } }

TY - JOUR AU - J.E. Boschker AU - X. Lü AU - V. Bragaglia AU - R. Wang AU - H. T. Grahn AU - R. Calarco TI - Electrical and optical properties of epitaxial binary and ternary GeTe-Sb2Te3 alloys JF - Scientific Reports JA - Sci. Rep. J1 - SREP VL - 8 SP - 5889 PY - 2018/04/12