Publications
Publications:
2015- Present
X. Liu, H. Yuan, P. Liu, J. Shi, H. Zhao, G. Lüpke, et al., Ultrafast Control of Interfacial Exchange Coupling in Ferromagnetic Bilayer, Advanced Electronic Materials 9, 2201025 (2023).
X. Liu, P. Liu, H. C. Yuan, H. B. Zhao, G. Lüpke, et al. Ultrafast optical observation of spin-pumping induced dynamic exchange coupling in ferromagnetic semiconductor/metal bilayer. Sci Rep 12, 20093 (2022)
P. Liu, C. Eckberg, L. Pan, K. L. Wang, and G. Lüpke, Ultrafast Optical Control of Surface and Bulk Magnetism in Magnetic Topological Insulator/Antiferromagnet Heterostructure, Sci Rep 12, 12117 (2022).
F. Fang, H. Zhai, X. Ma, Y. W. Yin, Q. Li, and G. Lüpke, Interface Magnetization Transition via Minority Spin Injection, Applied Physics Letters 109, 232903 (2016).
W. Zheng, X. Liu, A. T. Hanbicki, B. T. Jonker, and G. Lüpke, Nonlinear Magneto-Plasmonics, Opt. Mater. Express, OME 5, 2597 (2015)
X. Ma, F. Fang, Q. Li, J. Zhu, Y. Yang, Y. Z. Wu, H. B. Zhao, and G. Lüpke, Ultrafast Spin Exchange-Coupling Torque via Photo-Excited Charge-Transfer Processes, Nature Communications 6, 1 (2015).
X. Ma, L. Ma, P. He, H. B. Zhao, S. M. Zhou, and G. Lüpke, Role of Antisite Disorder on Intrinsic Gilbert Damping in L10 FePt Films, Phys. Rev. B 91, 014438 (2015).
2010-2014
W. Zheng, A. T. Hanbicki, B. T. Jonker, and G. Lüpke. Control of magnetic contrast with nonlinear magneto-plasmonics. Scientific Reports, 4(1), 6191 (2014).
Y. Gong, Z. Zhang, D. Ascienzo, Y. Abranyos, H. B. Zhao, G. Lüpke, Q. Li, and Y. H. Ren, Ultrafast Optical Detection of Magnetic Inhomogeneity in Ferromagnetic La 0.67 Ca 0.33 MnO3, EPL 108, 17010 (2014).
X. Ma, P. He, L. Ma, G. Y. Guo, H. B. Zhao, S. M. Zhou, and G. Lüpke, Spin-Orbit Interaction Tuning of Perpendicular Magnetic Anisotropy in L10 FePdPt Films, Applied Physics Letters 104, 192402 (2014).
X. Ma, A. Kumar, S. Dussan, H. Zhai, F. Fang, H. B. Zhao, J. F. Scott. R. S. Katiyar, and G. Lüpke. Charge control of antiferromagnetism at PbZr0.52Ti0.48O3/La0.67Sr0.33MnO3 interface. Applied Physics Letters, 104(13), 132905 (2014).
Y. Fan, X. Ma, F. Fang, J. Zhu, Q. Li, T. P. Ma, Y. Z. Wu, Z. H. Chen, H. B. Zhao, and G. Lüpke, Photoinduced Spin Angular Momentum Transfer into an Antiferromagnetic Insulator, Phys. Rev. B 89, 094428 (2014).
W. Zheng, A.T. Hanbicki, B. T. Jonker, and G. Lüpke. Surface plasmon-enhanced transverse magnetic second-harmonic generation. Optics Express, 21(23), 28842-28848 (2013).
Y. Fan, K. J. Smith, G. Lüpke, A. T. Hanbicki, R. Goswami, C. H. Li, H. B. Zhao and B. T. Jonker. Exchange bias of the interface spin system at the Fe/MgO interface. Nature Nanotechnology, 8(6), 438-444 (2013).
P. He, X. Ma, J. W. Zhang, H. B. Zhao, G. Lüpke, Z. Shi, and S. M. Zhou, Quadratic Scaling of Intrinsic Gilbert Damping with Spin-Orbital Coupling in L10 FePdPt Films: Experiments and Ab Initio Calculations, Phys. Rev. Lett. 110, 077203 (2013).
Y. Fan, H. B. Zhao, G. Lüpke, A. T. Hanbicki, C. H. Li, and B. T. Jonker, Anisotropic Exchange Coupling and Stress-Induced Uniaxial Magnetic Anisotropy in Fe/GaAs(001), Phys. Rev. B 85, 165311 (2012).
W. Zheng and G. Lüpke, Photoelastic Lensing Effect in Ti: Sapphire Crystal Pumped by High-Energy Pulses, Appl. Opt., AO 51, 1945 (2012).
H. B. Zhao, D. Talbayev, X. Ma, Y. H. Ren, A. Venimadhav, Q. Li, and G. Lüpke, Coherent Spin Precession via Photoinduced Antiferromagnetic Interactions in La0.67Ca0.33MnO3, Phys. Rev. Lett. 107, 207205 (2011).
F. Bekisli, M. Stavola, W. B. Fowler, L. Boatner, E. Spahr, and G. Lüpke, Hydrogen Impurities and Shallow Donors in SnO2 Studied by Infrared Spectroscopy, Phys. Rev. B 84, 035213 (2011).
H. B. Zhao, Y. Fan, G. Lüpke, A. T. Hanbicki, C. H. Li, and B. T. Jonker, Detection of Coherent Acoustic Phonons by Time-Resolved Second-Harmonic Generation, Phys. Rev. B 83, 212302 (2011).
H. Park, J. Qi, Y. Xu, G. Lüpke, and N. Tolk, Polarization-Dependent Temporal Behaviour of Second Harmonic Generation in Si/SiO2 Systems, J. Opt. 13, 055202 (2011).
S. V. S. Nageswara Rao, S. K. Dixit, G. Lüpke, N. H. Tolk, and L. C. Feldman, Reconfiguration and Dissociation of Bonded Hydrogen in Silicon by Energetic Ions, Phys. Rev. B 83, 045204 (2011).
H. Park, Y. Xu, K. Varga, J. Qi, L. C. Feldman, G. Lüpke, and N. Tolk, Photon Energy Threshold for Filling Boron Induced Charge Traps in SiO2 near the Si/SiO2 Interface Using Second Harmonic Generation, Applied Physics Letters 97, 202105 (2010).
H. Park, J. Qi, Y. Xu, K. Varga, S. M. Weiss, B. R. Rogers, G. Lüpke, and N. Tolk, Boron Induced Charge Traps near the Interface of Si/SiO2 Probed by Second Harmonic Generation, Physica Status Solidi (b) 247, 1997 (2010).
E. J. Spahr, L. Wen, M. Stavola, L. A. Boatner, L. C. Feldman, N. H. Tolk, and G. Lüpke, Giant Enhancement of Hydrogen Transport in Rutile TiO2 at Low Temperatures, Phys. Rev. Lett. 104, 205901 (2010).
2005-2009
Y. H. Ren, M. Ebrahim, Z. A. Xu, and G. Lüpke, Ultrafast Quasi-Particle Dynamics of Charge/Orbital Ordered and Ferromagnetic Clusters in La0.7Ca0.3MnO3, New J. Phys. 11, 113013 (2009).
A. Lucarelli, R. Yang, F. Grilli, T. Haugan, P. Barnes, and G. Lüpke, Dynamic Field and Current Distributions in Multifilamentary YBa2Cu3O7-δ Thin Films with Magnetic Coupling, Journal of Applied Physics 106, 063904 (2009).
H. Park, J. Qi, Y. Xu, K. Varga, S. M. Weiss, B. R. Rogers, G. Lüpke, and N. Tolk, Characterization of Boron Charge Traps at the Interface of Si/SiO2 Using Second Harmonic Generation, Applied Physics Letters 95, 062102 (2009).
A. Lucarelli, F. Grilli, G. Lüpke, T. J. Haugan, and P. N. Barnes, Finite-Element Simulations of Field and Current Distributions in Multifilamentary Superconducting Films, Supercond. Sci. Technol. 22, 105015 (2009).
A. Steigerwald, Y. Xu, J. Qi, J. Gregory, X. Liu, J. K. Furdyna, K. Varga, A. B. Hmelo, G. Lüpke, L. C. Feldman, N. H. Tolk, Semiconductor Point Defect Concentration Profiles Measured Using Coherent Acoustic Phonon Waves, Applied Physics Letters 94, 111910 (2009).
E. J. Spahr, L. Wen, M. Stavola, L. A. Boatner, L. C. Feldman, N. H. Tolk, and G. Lüpke, Proton Tunneling: A Decay Channel of the O-H Stretch Mode in KTaO3 , Phys. Rev. Lett. 102, 075506 (2009).
H. B. Zhao, K. J. Smith, Y. Fan, G. Lüpke, A. Bhattacharya, S. D. Bader, M. Warusawithana, X. Zhai, and J.N. Eckstein, Viscous Spin Exchange Torque on Precessional Magnetization in (LaMnO3)2n/(SrMnO3)n Superlattices, Phys. Rev. Lett. 100, 117208 (2008).
A. Lucarelli, A. Frey, R. Yang, G. Lüpke, T.J. Haugan, G.A. Levin, & P. N. Barnes, Dynamic investigation of the transport current in YBa2Cu3O7-δ thin films. Superconductor Science and Technology, 21(11), 115003 (2008).
Y. H. Ren, M. Ebrahim, H. B. Zhao, G. Lüpke, Z. A. Xu, V. Adyam, and Q. Li, Time-Resolved Optical Studies of Spin and Quasiparticle Dynamics in Colossal Magnetoresistance Materials: La0.67Ca0.33MnO3, La0.67Sr0.33MnO3, and Sr2FeMoO6, Phys. Rev. B 78, 014408 (2008).
A. Lucarelli, S. Hümmert, A. Chaney, G. Lüpke, B. Moeckly, Y. Zhao, and S. X. Dou, Kinetic Roughening of Magnetic Flux Penetration in MgB2 Thin Films, Applied Physics Letters 91, 222505 (2007).
H. B. Zhao, D. Talbayev, G. Lüpke, A. T. Hanbicki, C. H. Li, and B. T. Jonker, Ultrafast Interface Magnetization Dynamics in Fe∕AlGaAs (001) Heterostructure, Applied Physics Letters 91, 052111 (2007).
S. V. S. Nageswara Rao, S. K. Dixit, G. Lüpke, N. H. Tolk, and L. C. Feldman, Effect of Energetic Ions on the Stability of Bond-Center Hydrogen in Silicon, Phys. Rev. B 75, 235202 (2007).
A. Lucarelli, A. Frey, R. Yang, G. Lüpke, F. Grilli, T. Haugan, G. Levin, and P. Barnes, AC Current Driven Dynamic Vortex State in YBa2Cu3O7-x, Appl. Phys. A 88, 601 (2007).
A. Lucarelli, S. Hümmert, A. Chaney, G. Lüpke, B. Moeckly, Y. Zhao, and S. X. Dou, Kinetic Roughening of Magnetic Flux Penetration in MgB2 Thin Films, Applied Physics Letters 91, 222505 (2007).
H. B. Zhao, D. Talbayev, G. Lüpke, A. T. Hanbicki, C. H. Li, and B. T. Jonker, Ultrafast Interface Magnetization Dynamics in Fe∕AlGaAs (001) Heterostructure, Applied Physics Letters 91, 052111 (2007).
S. V. S. Nageswara Rao, S. K. Dixit, G. Lüpke, N. H. Tolk, and L. C. Feldman, Effect of Energetic Ions on the Stability of Bond-Center Hydrogen in Silicon, Phys. Rev. B 75, 235202 (2007).
A. Lucarelli, A. Frey, R. Yang, G. Lüpke, F. Grilli, T. Haugan, G. Levin, and P. Barnes, AC Current Driven Dynamic Vortex State in YBa2Cu3O7-x, Appl. Phys. A 88, 601 (2007).
Y. Ren, G. Lüpke, Y. Hu, Q. Li, C. S. Hong, N. H. Hur, and R. Merlin, Anomalous First-to-Zero Sound Crossover in La1-xCaxMnO3, Phys. Rev. B 74, 012405 (2006).
A. Lucarelli, G. Lüpke, T. J. Haugan, G.A. Levin, & P.N. Barnes, Time-resolved magneto-optical imaging of Y1Ba2Cu3O7-ẟ thin films in high-frequency AC current regime. Superconductor Science and Technology, 19(6), 667 (2006).
B. Sun, G. A. Shi, S. V. S. Nageswara Rao, M. Stavola, N. H. Tolk, S. K. Dixit, L. C. Feldman, and G. Lüpke, Vibrational Lifetimes and Frequency-Gap Law of Hydrogen Bending Modes in Semiconductors, Phys. Rev. Lett. 96, 035501 (2006).
D. Talbayev, H. Zhao, G. Lüpke, A. Venimadhav, and Q. Li, Photoinduced Coherent Magnetization Precession in Epitaxial La0.67Ca0.33MnO3 Films, Phys. Rev. B 73, 014417 (2006).
Y. Ren, G. Lüpke, Y. Hu, Q. Li, C. S. Hong, N. H. Hur, and R. Merlin, Anomalous First-to-Zero Sound Crossover in La1-xCaxMnO3, Phys. Rev. B 74, 012405 (2006).
A. Lucarelli, G. Lüpke, T. J. Haugan, G.A. Levin, & P.N. Barnes, Time-resolved magneto-optical imaging of Y1Ba2Cu3O7-ẟ thin films in high-frequency AC current regime. Superconductor Science and Technology, 19(6), 667 (2006).
B. Sun, G. A. Shi, S. V. S. Nageswara Rao, M. Stavola, N. H. Tolk, S. K. Dixit, L. C. Feldman, and G. Lüpke, Vibrational Lifetimes and Frequency-Gap Law of Hydrogen Bending Modes in Semiconductors, Phys. Rev. Lett. 96, 035501 (2006).
D. Talbayev, H. Zhao, G. Lüpke, A. Venimadhav, and Q. Li, Photoinduced Coherent Magnetization Precession in Epitaxial La0.67Ca0.33MnO3 Films, Phys. Rev. B 73, 014417 (2006).
H. B. Zhao, D. Talbayev, G. Lüpke, A. T. Hanbicki, C. H. Li, M. J. van’t Erve, G. Kioseoglou, and B. T. Jonker, Interface Magnetization Reversal and Anisotropy in Fe/AlGaAs(001), Phys. Rev. Lett. 95, 137202 (2005).
S. Zhang, Q. Yang, and G. Lüpke, Spatial Beam Shaping of Ultrashort Laser Pulses: Theory and Experiment, Appl. Opt., AO 44, 5818 (2005).
H. B. Zhao, D. Talbayev, Q. G. Yang, G. Lüpke, A. T. Hanbicki, C. H. Li, O. M. J. van ’t Erve, G. Kioseoglou, and B. T. Jonker, Ultrafast Magnetization Dynamics of Epitaxial Fe Films on AlGaAs (001), Applied Physics Letters 86, 152512 (2005).
D. Talbayev, H. Zhao, G. Lüpke, J. Chen, and Q. Li, Strain and Anisotropy Effects on Spin Waves in Epitaxial La0.67Sr0.33MnO3 Films, Applied Physics Letters 86, 182501 (2005).
Before 2004
Y. H. Ren, H. B. Zhao, G. Lüpke, C. S. Hong, N. H. Hur, Y. F. Hu, and Q. Li, Ultrafast Photoinduced Reflectivity Transients in Doped Manganite, The Journal of Chemical Physics 121, 436 (2004).
Y. Ren, G. Lüpke, and Z. Xu, Photoinduced Charge-Density-Wave Dynamics in K0.3MoO3, Applied Physics Letters 84, 2169 (2004).
Y. Ren, Z. Xu, and G. Lüpke, Ultrafast Collective Dynamics in the Charge-Density-Wave Conductor K0.3MoO3, The Journal of Chemical Physics 120, 4755 (2004).
B. Sun, Q. Yang, R. C. Newman, B. Pajot, N. H. Tolk, L. C. Feldman, and G. Lüpke, Vibrational Lifetimes and Isotope Effects of Interstitial Oxygen in Silicon and Germanium, Phys. Rev. Lett. 92, 185503 (2004).
I. Bozovic, M. Schneider, Y. Xu, R. Sobolewski, Y. H. Ren, G. Lüpke, J. Demsar, A. J. Taylor, and M. Onellion, Long-Lived Coherent Acoustic Waves Generated by Femtosecond Light Pulses, Phys. Rev. B 69, 132503 (2004).
L. C. Feldman, G. Lüpke, N. H. Tolk, R. Lopez, R. F. Haglund, T. E. Haynes, and L. A. Boatner, Particle–Solid Interactions and 21st Century Materials Science, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 212, 1 (2003).
M. L. Schneider, Y. H. Ren, G. Lüpke, et al., Carrier Relaxation Time Divergence in Single and Double Layer Cuprates, Eur. Phys. J. B 36, 327 (2003).
L. C. Feldman, G. Lüpke, and N. H. Tolk, Vibrational Lifetimes of Hydrogen and Silicon MOSFET Reliability, Solid State Phenomena 95–96, 123 (2004).
G. Lüpke, N. H. Tolk, and L. C. Feldman, Vibrational Lifetimes of Hydrogen in Silicon, Journal of Applied Physics 93, 2317 (2003).
G. Lüpke, Z. Haibin, Y. Ren, B. Sun, A. Hanbicki, and B. Jonker, Band-Offsets at CdCr2Se4-(AlGa)As and CdCr2Se4-ZnSe Interfaces, 2003, W24.010 (2003).
S. Zhang, Y. Ren, and G. Lüpke, Ultrashort Laser Pulse Beam Shaping, Appl. Opt. 42, 715 (2003).
M. L. Schneider, Y.H. Ren, G. Lüpke, et al., Ultrafast Carrier Relaxation Dynamics in Single-Layer Cuprates, EPL 60, 460 (2002).
G. Lüpke, X. Zhang, B. Sun, A. Fraser, N. H. Tolk, and L. C. Feldman, Structure-Dependent Vibrational Lifetimes of Hydrogen in Silicon, Phys. Rev. Lett. 88, 135501 (2002).
G. Mensing, J. Gilligan, P. Hari, E. Hurt, G. Lüpke, S. Pantelides, N. Tolk, and P. C. Taylor, Defect Transition Energies and the Density of Electronic States in Hydrogenated Amorphous Silicon, Journal of Non-Crystalline Solids 299–302, 621 (2002).
Y. H. Ren, H. B. Zhao, G. Lüpke, Y. F. Hu, and Q. Li, Strain-Dependent Spin Dynamics in Nd0.67Sr0.33MnO3 near the Metal–Insulator Transition, Journal of Applied Physics 91, 7514 (2002).
C. Parks Cheney, M. Budde, G. Lüpke, L. C. Feldman, and N. H. Tolk, Vibrational Dynamics of Isolated Hydrogen in Germanium, Phys. Rev. B 65, 035214 (2002).
M. Budde, G. Lüpke, E. Chen, X. Zhang, N. H. Tolk, L. C. Feldman, E. Tarhan, A. K. Ramdas, and M. Stavola, Lifetimes of Hydrogen and Deuterium Related Vibrational Modes in Silicon, Phys. Rev. Lett. 87, 145501 (2001).
S. Rast Y.H. Ren, G. Lüpke, et al., Evidence for Two Coupled Subsystems in the Superconducting State of La2-xSrxCuO4, Phys. Rev. B 64, 214505 (2001).
Y. H. Ren, X. H. Zhang, G. Lüpke, M. Schneider, M. Onellion, I. E. Perakis, Y. F. Hu, and Q. Li, Observation of Strongly Damped GHz Phonon-Polariton Oscillations in La0.67Ca0.33MnO3, Phys. Rev. B 64, 144401 (2001).
M. Budde, C. Parks Cheney, G. Lüpke, N. H. Tolk, and L. C. Feldman, Vibrational Dynamics of Bond-Center Hydrogen in Crystalline Silicon, Phys. Rev. B 63, 195203 (2001).
M. Budde, G. Lüpke, C. Parks Cheney, N. H. Tolk, and L. C. Feldman, Vibrational Lifetime of Bond-Center Hydrogen in Crystalline Silicon, Phys. Rev. Lett. 85, 1452 (2000).
S. Tsujino, G. Lüpke, et al., Quantum Control of Electron Transfer, Physica Status Solidi (b) 221, 391 (2000).
P. Hari, C. Cheney, G. Lüpke, S. Singh, N. Tolk, J. S. Sanghera, and I. D. Aggarwal, Wavelength Selective Materials Modification of Bulk As2S3 and As2Se3 by Free Electron Laser Irradiation, Journal of Non-Crystalline Solids 270, 265 (2000).
G. Lüpke, Characterization of Semiconductor Interfaces by Second-Harmonic Generation, Surface Science Reports 35, 75 (1999).
Conference Papers:
Wei Zheng, Xiao Liu, G. Lüpke, Aubrey T. Hanbicki, and Berend T. Jonker "The road towards nonlinear magneto-plasmonics", Proc. SPIE 9931, Spintronics IX, 99312W (4 November 2016)
H. B. Zhao, D. Talbayev, Y. Fan, G. Lüpke, A. T. Hanbicki, C. H. Li, and B. T. Jonker, Photoinduced Spin Waves in Fe/AlGaAs (001) Heterostructure, Physica Status Solidi c 5, 2627 (2008).
Z. A. Xu, X. F. Xu, G. Lüpke, and Y. H. Ren, Low-Energy Collective Excitations in a Charge–Density Wave Conductor K0.3MoO3, Journal of Luminescence 119–120, 395 (2006).
A. Lucarelli, A. Frey, R. Yang, G. Lüpke, T. J. Haugan, G. A. Levin, and P. N. Barnes, Time-Resolved Magneto-Optical Imaging in High-Frequency AC Currents of YBa2Cu3O7-δ Thin Films, MRS Online Proceedings Library (OPL) 946, 0946 (2006).
S. Zhang and G. Lüpke, Spatial Beam Shaping of High Power Ultra-Short Laser Pulses, in Laser Beam Shaping VII, Vol. 6290 (SPIE, 2006), pp. 123–129.
H. Zhao, D. Talbayev, G. Lüpke, A. Hanbicki, C. Li, and B. Jonker, Large Nonlinear Kerr Angle in Non-Centrosymmetric Fe/AlGaAs (001) Heterostructure, MRS Online Proceedings Library (OPL) 941, 0941 (2006).
G. Lüpke, B. Sun, N. H. Tolk, and L. C. Feldman, Vibrational Lifetimes of Hydrogen in Silicon: Isotope Effects and MOSFET Reliability, MRS Online Proceedings Library (OPL) 813, H7.1 (2004).
Y. H. Ren, Y. F. Hu, Q. Li, C. S. Hong, N. H. Hur, and G. Lüpke, Ultrafast Collective Dynamics of Short-Range Charge/Orbital Ordering Fluctuations in Colossal Magnetoresistive Oxides, arXiv:cond-mat/0310360. (2003)
B. T. Jonker, A. T. Hanbicki, G. Kioseoglou, C. H. Li, R. M. Stroud, J. M. Sullivan, S. C. Erwin, G. Lüpke, H. B. Zhao, Y. H. Ren, B. Sun, G. Itskos, R. Mallory, M. Yasar, A. Petrou, Electrical Spin Injection and Band Offsets in an N-Type Ferromagnetic Semiconductor Heterostructure: n-CdCr2Se4/AlGaAs/GaAs, in 2003 IEEE International Magnetics Conference (INTERMAG) (2003), p. CT-07.
B. Sun, G. Lüpke, N. H. Tolk, and L. C. Feldman, Vibrational Lifetimes of Hydrogen in Silicon, AIP Conference Proceedings 671, 67 (2003).
S. Zhang, Y. Ren, and G. Lüpke, Beam Shaping of Ultrashort Laser Pulses Using Diffractive Optics: A Theoretical Study, in Laser Beam Shaping III, Vol. 4770 (SPIE, 2002), pp. 89–95.
M. L. Schneider, S. Rast, M. Onellion, J. Demsar, A. J. Taylor, Y. D. Glinka, N. H. Tolk, Y. H. Ren, G. Lüpke, et al., Femtosecond Optical Studies of Cuprates, in Superconducting and Related Oxides: Physics and Nanoengineering V, Vol. 4811 (SPIE, 2002), pp. 174–181.
J. Sturmann, Z. Marka, M. M. Albert, R. G. Albridge, J. M. Gilligan, G. Lüpke, S. K. Singh, J. L. Davidson, W. Husinsky, and N. H. Tolk, Infrared Free-Electron Laser Photoablation of Diamond Films, in Nonresonant Laser-Matter Interaction (NLMI-10), Vol. 4423 (SPIE, 2001), pp. 206–211.