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Fakultät Physik

Publications


Field- and polarization-dependent quantum spin dynamics in the honeycomb magnet Na2Co2TeO6: Magnetic excitations and continuum

Patrick Pilch, Laur Peedu, Anup Kumar Bera, S. M. Yusuf, Urmas Nagel, Toomas Rõõm, and Zhe Wang
Phys. Rev. B 108, L140406 – Published 11 October 2023
DOI: 10.1103/PhysRevB.108.L140406

Ultrafast dynamics of optically excited charge carriers in the room-temperature antiferromagnetic semiconductor α−MnTe

Changqing Zhu, Patrick Pilch, Anneke Reinold, Dennis Kudlacik, Gunther Springholz, Alberta Bonanni, Marc Assmann, Mirko Cinchetti, and Zhe Wang
Phys. Rev. Materials 7, 054601 – Published 22 May 2023
DOI: 10.1103/PhysRevMaterials.7.054601

 

High-order nonlinear terahertz probing of the two-band superconductor MgB2: Third- and fifth-order harmonic generation

C. Reinhoffer, P. Pilch, A. Reinold, P. Derendorf, S. Kovalev, J.-C. Deinert, I. Ilyakov, A. Ponomaryov, Min Chen, Tie-Quan Xu, Yue Wang, Zi-Zhao Gan, De-Sheng Wu, Jian-Lin Luo, S. Germanskiy, E. A. Mashkovich, P. H. M. van Loosdrecht, I. M. Eremin, and Zhe Wang
Phys. Rev. B 106, 214514 – Published 16 December 2022
DOI:10.1103/PhysRevB.106.214514

Quantum spin dynamics of quasi-one-dimensional Heisenberg-Ising magnets in a transverse field: confined spinons, E8 spectrum, and quantum phase transitions

Kirill Amelin, Johan Viirok, Urmas Nagel, Toomas Rõõm, Johannes Engelmayer, Tusharkanti Dey, Agustinus Agung Nugroho, Thomas Lorenz and Zhe Wang
J. Phys. A: Math. Theor. 55 484005 (2022)
DOI: 10.1088/1751-8121/aca6b8

Ellipticity control of terahertz high-harmonic generation in a Dirac semimetal

Semyon Germanskiy, Renato M. A. Dantas, Sergey Kovalev, Chris Reinhoffer, Evgeny A. Mashkovich, Paul H. M. van Loosdrecht, Yunkun Yang, Faxian Xiu, Piotr Surówka, Roderich Moessner, Takashi Oka, and Zhe Wang
Phys. Rev. B 106, L081127 – Published 31 August 2022
DOI: 10.1103/physrevb.106.l081127

Nonequilibrium quasistationary spin disordered state in α−RuCl3

R. B. Versteeg, A. Chiocchetta, F. Sekiguchi, A. Sahasrabudhe, J. Wagner, A. I. R. Aldea, K. Budzinauskas, Zhe Wang, V. Tsurkan, A. Loidl, D. I. Khomskii, S. Diehl, and P. H. M. van Loosdrecht
Phys. Rev. B 105, 224428 – Published 30 June 2022
DOI: 10.1103/PhysRevB.105.224428


Magneto-optical study of metamagnetic transitions in the antiferromagnetic phase of α-RuCl3

Julian Wagner, Anuja Sahasrabudhe, Rolf B. Versteeg, Lena Wysocki, Zhe Wang, Vladimir Tsurkan, Alois Loidl, Daniel I. Khomskii, Hamoon Hedayat & Paul H. M. van Loosdrecht
npj Quantum Mater. 7, 28 (2022)
DOI: 10.1038/s41535-022-00434-w

Band-selective third-harmonic generation in superconducting MgB2: Possible evidence for the Higgs amplitude mode in the dirty limit

Sergey Kovalev, Tao Dong, Li-Yu Shi, Chris Reinhoffer, Tie-Quan Xu, Hong-Zhang Wang, Yue Wang, Zi-Zhao Gan, Semyon Germanskiy, Jan-Christoph Deinert, Igor Ilyakov, Paul H. M. van Loosdrecht, Dong Wu, Nan-Lin Wang, Jure Demsar, and Zhe Wang
Phys. Rev. B 104, L140505 – Published 27 October 2021
DOI: 10.1103/physrevb.104.l140505

Neutron diffraction of field-induced magnon condensation in the spin-dimerized antiferromagnet Sr3Cr2O8

Alsu Gazizulina, Diana Lucia Quintero-Castro, Zhe Wang, Fabienne Duc, Frederic Bourdarot, Karel Prokes, Wolfgang Schmidt, Ramzy Daou, Sergei Zherlitsyn, Nazmul Islam, Nils Henrik Kolnes, Abhijit Bhat Kademane, Andreas Schilling, and Bella Lake
Phys. Rev. B 104, 064430 – Published 17 August 2021
DOI: 10.1103/PhysRevB.104.064430

Nonperturbative topological current in Weyl and Dirac semimetals in laser fields

Renato M. A. Dantas, Zhe Wang, Piotr Surówka, and Takashi Oka
Phys. Rev. B 103, L201105 – Published 6 May 2021
DOI: 10.1103/physrevb.103.l201105

Relaxation dynamics of the optically driven nonequilibrium states in the electron- and hole-doped topological-insulator materials (Bi1−xSbx)2Te3

Chris Reinhoffer, Yu Mukai, Semyon Germanskiy, Andrea Bliesener, Gertjan Lippertz, Anjana Uday, A. A. Taskin, Yoichi Ando, Zhe Wang, and Paul H. M. van Loosdrecht
Phys. Rev. Materials 4, 124201 – Published 1 December 2020
DOI: 10.1103/PhysRevMaterials.4.124201

Terahertz magneto-optical investigation of quadrupolar spin-lattice effects in magnetically frustrated Tb2Ti2O7

K. Amelin, Y. Alexanian, U. Nagel, T. Rõõm, J. Robert, J. Debray, V. Simonet, C. Decorse, Z. Wang, R. Ballou, E. Constable, and S. de Brion
Phys. Rev. B 102, 134428 – Published 20 October 2020
DOI: 10.1103/physrevb.102.134428

Experimental observation of quantum many-body excitations of E8 symmetry in the Ising chain ferromagnet CoNb2O6

Kirill Amelin, Johannes Engelmayer, Johan Viirok, Urmas Nagel, Toomas Rõõm, Thomas Lorenz, and Zhe Wang
Phys. Rev. B 102, 104431 – Published 24 September 2020
DOI: 10.1103/PhysRevB.102.104431

Observation of E8 particles in an Ising chain antiferromagnet

Zhao Zhang, Kirill Amelin, Xiao Wang, Haiyuan Zou, Jiahao Yang, Urmas Nagel, Toomas Rõõm, Tusharkanti Dey, Agustinus Agung Nugroho, Thomas Lorenz, Jianda Wu, and Zhe Wang
Phys. Rev. B 101, 220411(R) – Published 26 June 2020
DOI: 10.1103/PhysRevB.101.220411

Non-perturbative terahertz high-harmonic generation in the three-dimensional Dirac semimetal Cd3As2

Sergey Kovalev, Renato M. A. Dantas, Semyon Germanskiy, Jan-Christoph Deinert, Bertram Green, Igor Ilyakov, Nilesh Awari, Min Chen, Mohammed Bawatna, Jiwei Ling, Faxian Xiu, Paul H. M. van Loosdrecht, Piotr Surówka, Takashi Oka& Zhe Wang
Nat Commun 11, 2451 (2020)
DOI: 10.1038/s41467-020-16133-8

High-field quantum disordered state in α−RuCl3: Spin flips, bound states, and multiparticle continuum

A. Sahasrabudhe, D. A. S. Kaib, S. Reschke, R. German, T. C. Koethe, J. Buhot, D. Kamenskyi, C. Hickey, P. Becker, V. Tsurkan, A. Loidl, S. H. Do, K. Y. Choi, M. Grüninger, S. M. Winter, Zhe Wang, R. Valentí, and P. H. M. van Loosdrecht
Phys. Rev. B 101, 140410(R) – Published 24 April 2020
DOI: 10.1103/physrevb.101.140410

Phase-resolved Higgs response in superconducting cuprates

Dispersions of many-body Bethe strings

One-dimensional quantum spin dynamics of Bethe string states

Wang Yang, Jianda Wu, Shenglong Xu, Zhe Wang, and Congjun Wu
Phys. Rev. B 100, 184406 – Published 6 November 2019
DOI: 10.1103/physrevb.100.184406

Pulse- and field-resolved THz-diagnostics at 4th generation lightsources

M. Chen, J.-C. Deinert, B. Green, Z. Wang, I. Ilyakov, N. Awari, M. Bawatna, S. Germanskiy, T. V. A. G. de Oliveira, G. Geloni, T. Tanikawa, M. Gensch, and S. Kovalev
Opt. Express 27, 32360-32369 (2019)
DOI: 10.1364/OE.27.032360

Terahertz excitations in α−RuCl3: Majorana fermions and rigid-plane shear and compression modes

S. Reschke, V. Tsurkan, S.-H. Do, K.-Y. Choi, P. Lunkenheimer, Zhe Wang, and A. Loidl
Phys. Rev. B 100, 100403(R) – Published 6 September 2019
DOI: 10.1103/physrevb.100.100403

Quantum Critical Dynamics of a Heisenberg-Ising Chain in a Longitudinal Field: Many-Body Strings versus Fractional Excitations

Zhe Wang, M. Schmidt, A. Loidl, Jianda Wu, Haiyuan Zou, Wang Yang, Chao Dong, Y. Kohama, K. Kindo, D. I. Gorbunov, S. Niesen, O. Breunig, J. Engelmayer, and T. Lorenz
Phys. Rev. Lett. 123, 067202 – Published 6 August 2019
DOI: 10.1103/physrevlett.123.067202

Sub-gap optical response in the Kitaev spin-liquid candidate α-RuCl3

Stephan Reschke, Franz Mayr, Sebastian Widmann, Hans-Albrecht Krug von Nidda, Vladimir Tsurkan, Mikhail V Eremin, Seung-Hwan Do, Kwang-Yong Choi, Zhe Wang and Alois Loidl
J. Phys.: Condens. Matter 30 475604 (2018)
DOI: 10.1088/1361-648x/aae805

Extremely efficient terahertz high-harmonic generation in graphene by hot Dirac fermions

Hassan A. Hafez, Sergey Kovalev, Jan-Christoph Deinert, Zoltán Mics, Bertram Green, Nilesh Awari, Min Chen, Semyon Germanskiy, Ulf Lehnert, Jochen Teichert, Zhe Wang, Klaas-Jan Tielrooij, Zhaoyang Liu, Zongping Chen, Akimitsu Narita, Klaus Müllen, Mischa Bonn, Michael Gensch & Dmitry Turchinovich 
Nature volume 561, pages 507–511 (2018)
DOI: 10.1038/s41586-018-0508-1

Magnetic field dependence of antiferromagnetic resonance in NiO

Zhe Wang, S. Kovalev, N. Awari, Min Chen, S. Germanskiy, B. Green, J.-C. Deinert, T. Kampfrath, J. Milano, and M. Gensch
Appl. Phys. Lett. 112, 252404 (2018)
DOI: 10.1063/1.5031213

Quantum Criticality of an Ising-like Spin-1/2 Antiferromagnetic Chain in a Transverse Magnetic Field

Zhe Wang, T. Lorenz, D. I. Gorbunov, P. T. Cong, Y. Kohama, S. Niesen, O. Breunig, J. Engelmayer, A. Herman, Jianda Wu, K. Kindo, J. Wosnitza, S. Zherlitsyn, and A. Loidl
Phys. Rev. Lett. 120, 207205 – Published 17 May 2018
DOI: 10.1103/physrevlett.120.207205

Towards femtosecond-level intrinsic laser synchronization at fourth generation light sources

M. Chen, S. Kovalev, N. Awari, Z. Wang, S. Germanskiy, B. Green, J.-C. Deinert, and M. Gensch
Opt. Lett. 43, 2213-2216 (2018)
DOI: 10.1364/OL.43.002213

Selective THz control of magnetic order: new opportunities from superradiant undulator sources

S Kovalev, Zhe Wang, J-C Deinert, N Awari, M Chen, B Green, S Germanskiy, T V A G de Oliveira, J S Lee, A Deac
J. Phys. D: Appl. Phys. 51 114007 (2018)
DOI: 10.1088/1361-6463/aaac75

Intrinsic Charge Dynamics in High-Tc AFeAs(O,F) Superconductors

A. Charnukha, D. Pröpper, N. D. Zhigadlo, M. Naito, M. Schmidt, Zhe Wang, J. Deisenhofer, A. Loidl, B. Keimer, A. V. Boris, and D. N. Basov
Phys. Rev. Lett. 120, 087001 – Published 23 February 2018
DOI: 10.1103/physrevlett.120.087001

Experimental observation of Bethe strings

Zhe Wang, Jianda Wu, Wang Yang, Anup Kumar Bera, Dmytro Kamenskyi, A. T. M. Nazmul Islam, Shenglong Xu,Joseph Matthew Law, Bella Lake, Congjun Wu & Alois Loidl
Nature volume 554, pages 219–223 (2018)
DOI: 10.1038/nature25466

Magnetic Excitations and Continuum of a Possibly Field-Induced Quantum Spin Liquid in α−RuCl3

Zhe Wang, S. Reschke, D. Hüvonen, S.-H. Do, K.-Y. Choi, M. Gensch, U. Nagel, T. Rõõm, and A. Loidl
Phys. Rev. Lett. 119, 227202 – Published 28 November 2017
DOI: 10.1103/physrevlett.119.227202

Excitations and relaxation dynamics in multiferroic GeV4S8 studied by terahertz and dielectric spectroscopy

S. Reschke, Zhe Wang, F. Mayr, E. Ruff, P. Lunkenheimer, V. Tsurkan, and A. Loidl
Phys. Rev. B 96, 144418 – Published 16 October 2017
DOI: 10.1103/physrevb.96.144418

Electronic and phonon excitations in α−RuCl3

S. Reschke, F. Mayr, Zhe Wang, Seung-Hwan Do, K.-Y. Choi, and A. Loidl
Phys. Rev. B 96, 165120 – Published 11 October 2017
DOI: 10.1103/physrevb.96.165120

Ultra-robust high-field magnetization plateau and supersolidity in bond-frustrated MnCr2S4

Vladimir Tsurkan, Sergei Zherlitsyn, Lilian Prodan, Viorel Felea, Pham Thanh Cong, Yurii Skourski, Zhe Wang, Joachim Deisenhofer, Hans-Albrecht Krug von Nidda, Joahim Wosnitza, Alois Loidl
Sci. Adv.2017;3:e1601982 (2017)
DOI: 10.1126/sciadv.1601982

From confined spinons to emergent fermions: Observation of elementary magnetic excitations in a transverse-field Ising chain

Zhe Wang, Jianda Wu, Shenglong Xu, Wang Yang, Congjun Wu, Anup Kumar Bera, A. T. M. Nazmul Islam, Bella Lake, Dmytro Kamenskyi, Papori Gogoi, Hans Engelkamp, Nanlin Wang, Joachim Deisenhofer, and Alois Loidl
Phys. Rev. B 94, 125130 – Published 16 September 2016
DOI: 10.1103/physrevb.93.134406

Electromagnons, magnons, and phonons in Eu1–xHoxMnO3

Zhenyu Chen, M. Schmidt, Zhe Wang, F. Mayr, J. Deisenhofer, A. A. Mukhin, A. M. Balbashov, and A. Loidl
Phys. Rev. B 93, 134406 – Published 6 April 2016
DOI: 10.1103/physrevb.93.134406

Field-Induced Magnonic Liquid in the 3D Spin-Dimerized Antiferromagnet Sr3Cr2O8

Zhe Wang, D. L. Quintero-Castro, S. Zherlitsyn, S. Yasin, Y. Skourski, A. T. M. N. Islam, B. Lake, J. Deisenhofer, and A. Loidl
Phys. Rev. Lett. 116, 147201 – Published 4 April 2016; Erratum Phys. Rev. Lett. 117, 189901 (2016)
DOI: 10.1103/physrevlett.116.147201

Tuning orbital-selective correlations in superconducting Rb0.75Fe1.6Se2−zSz

Zhe Wang, V. Tsurkan, M. Schmidt, A. Loidl, and J. Deisenhofer
Phys. Rev. B 93, 104522 – Published 21 March 2016
DOI: 10.1103/physrevb.93.104522

Polar Dynamics at the Jahn-Teller Transition in Ferroelectric GaV4S8

Zhe Wang, E. Ruff, M. Schmidt, V. Tsurkan, I. Kézsmárki, P. Lunkenheimer, and A. Loidl
Phys. Rev. Lett. 115, 207601 – Published 10 November 2015
DOI: 10.1103/physrevlett.115.207601

Spinon confinement in the one-dimensional Ising-like antiferromagnet SrCo2V2O8

Zhe Wang, M. Schmidt, A. K. Bera, A. T. M. N. Islam, B. Lake, A. Loidl, and J. Deisenhofer
Phys. Rev. B 91, 140404(R) – Published 9 April 2015
DOI: 10.1103/PhysRevB.91.140404

Spin-orbiton and quantum criticality in FeSc2S4

L. Mittelstädt, M. Schmidt, Zhe Wang, F. Mayr, V. Tsurkan, P. Lunkenheimer, D. Ish, L. Balents, J. Deisenhofer, and A. Loidl
Phys. Rev. B 91, 125112 – Published 5 March 2015
DOI: 10.1103/physrevb.91.125112

 

High-field electron spin resonance spectroscopy of singlet-triplet transitions in the spin-dimer systems Sr3Cr2O8 and Ba3Cr2O8

Zhe Wang, D. Kamenskyi, O. Cépas, M. Schmidt, D. L. Quintero-Castro, A. T. M. N. Islam, B. Lake, A. A. Aczel, H. A. Dabkowska, A. B. Dabkowski, G. M. Luke, Yuan Wan, A. Loidl, M. Ozerov, J. Wosnitza, S. A. Zvyagin, and J. Deisenhofer
Phys. Rev. B 89, 174406 – Published 5 May 2014
DOI: 10.1103/physrevb.89.174406

Orbital-selective metal–insulator transition and gap formation above TC in superconducting Rb1−xFe2−ySe2

Zhe Wang,  M. Schmidt, J. Fischer, V. Tsurkan, M. Greger, D. Vollhardt, A. Loidl & J. Deisenhofer
Nat Commun 5, 3202 (2014)
DOI: 10.1038/ncomms4202

Exciton-magnon transitions in the frustrated chromium antiferromagnets CuCrO2, α-CaCr2O4, CdCr2O4, and ZnCr2O4

M. Schmidt, Zhe Wang, Ch. Kant, F. Mayr, S. Toth, A. T. M. N. Islam, B. Lake, V. Tsurkan, A. Loidl, and J. Deisenhofer
Phys. Rev. B 87, 224424 – Published 25 June 2013
DOI: 10.1103/physrevb.87.224424

Low-energy magnetic excitations in the quasi-one-dimensional spin-1 chain compound SrNi2V2O8

Zhe Wang, M. Schmidt, A. K. Bera, A. T. M. N. Islam, B. Lake, A. Loidl, and J. Deisenhofer
Phys. Rev. B 87, 104405 – Published 12 March 2013
DOI: 10.1103/physrevb.87.104405

Electron spin resonance and exchange paths in the orthorhombic dimer system Sr2VO4

J. Deisenhofer, S. Schaile, J. Teyssier, Zhe Wang, M. Hemmida, H.-A. Krug von Nidda, R. M. Eremina, M. V. Eremin, R. Viennois, E. Giannini, D. van der Marel, and A. Loidl
Phys. Rev. B 86, 214417 – Published 18 December 2012
DOI: 10.1103/physrevb.86.214417

Terahertz spectroscopy in the pseudo-Kagome system Cu3Bi(SeO3)2O2Br

Zhe Wang, M. Schmidt, Y. Goncharov, V. Tsurkan, H.-A. Krug von Nidda, A. Loidl, and J. Deisenhofer
Phys. Rev. B 86, 174411 – Published 12 November 2012
DOI: 10.1103/physrevb.86.174411

Weak localization in few-layer graphene grown on copper foils by chemical vapor deposition

Wenrong Wang, Liang Chen, Zhe Wang, Yuchen Wang, Tie Li, Yuelin Wang
Carbon 50 (2012)5242–5246
DOI: 10.1016/j.carbon.2012.06.061

Infrared phonons and specific heat in the gapped quantum magnet Ba3Cr2O8

Zhe Wang, M. Schmidt, A. Günther, F. Mayr, Yuan Wan, S.-H. Lee, H. Ueda, Y. Ueda, A. Loidl, and J. Deisenhofer
Phys. Rev. B 85, 224304 – Published 28 June 2012
DOI: 10.1103/physrevb.85.224304

Universal Exchange-Driven Phonon Splitting in Antiferromagnets

Ch. Kant, M. Schmidt, Zhe Wang, F. Mayr, V. Tsurkan, J. Deisenhofer, and A. Loidl
Phys. Rev. Lett. 108, 177203 – Published 26 April 2012
DOI: 10.1103/physrevlett.108.177203

Optical conductivity of superconducting Rb2Fe4Se5 single crystals

A. Charnukha, J. Deisenhofer, D. Pröpper, M. Schmidt, Z. Wang, Y. Goncharov, A. N. Yaresko, V. Tsurkan, B. Keimer, A. Loidl, and A. V. Boris
Phys. Rev. B 85, 100504(R) – Published 6 March 2012
DOI: 10.1103/physrevb.85.100504

Orbital fluctuations and orbital order below the Jahn-Teller transition in Sr3Cr2O8

Zhe Wang, M. Schmidt, A. Günther, S. Schaile, N. Pascher, F. Mayr, Y. Goncharov, D. L. Quintero-Castro, A. T. M. N. Islam, B. Lake, H.-A. Krug von Nidda, A. Loidl, and J. Deisenhofer
Phys. Rev. B 83, 201102(R) – Published 23 May 2011; Erratum Phys. Rev. B 86, 039901 (2012)
DOI:https://doi.org/10.1103/PhysRevB.83.201102

Singlet–Triplet Excitations and High-Field Magnetization in CuTe2O5

Zhe Wang, Michael Schmidt, Yurii Goncharov, Yurii Skourski, Joachim Wosnitza, Helmuth Berger, Hans-Abrecht Krug von Nidda, Alois Loidl, and Joachim Deisenhofer
Journal of the Physical Society of Japan, 80, 124707 (2011)
DOI: 10.1143/jpsj.80.124707

Magnetization and specific heat of the dimer system CuTe2O5

Lattice vibrations in KCuF3

Deisenhofer, J., Schmidt, M., Wang, Z., Kant, C., Mayr, F., Schrettle, F., Krug von Nidda, H.-A., Ghigna, P., Tsurkan, V. and Loidl, A.
Ann. Phys., 523: 645-651 (2011)
DOI: 10.1002/andp.201100026

Thickness-dependent structural and magnetic properties of BiFeO3 films prepared by metal organic decomposition method

Fengzhen Huang, Xiaomei Lu, Weiwei Lin, Yi Kan, Junting Zhang, Qingdong Chen, Zhe Wang, Liben Li and Jinsong Zhu
Appl. Phys. Lett. 97, 222901 (2010)
DOI: 10.1063/1.3519986

Effect of piezomagnetism on coupling of electric and magnetic domain walls in hexagonal manganites

Z. Wang, F. Z. Huang, X. M. Lu & J. S. Zhu
Eur. Phys. J. B 75, 217–221 (2010)
DOI: 10.1140/epjb/e2010-00152-0

Impact of annealing atmosphere on the multiferroic and dielectric properties of BiFeO3/Bi3.25La0.75Ti3O12 thin films

Fengzhen Huang, Xiaomei Lu, Zhe Wang, Weiwei Lin, Yi Kan, Huifeng Bo, Wei Cai & Jinsong Zhu
Appl. Phys. A 97, 699 (2009)
DOI: 10.1007/s00339-009-5297-9

 IMPROVED ELECTRIC PROPERTIES OF Nd-DOPED BiFeO3 THIN FILMS PREPARED BY METAL ORGANIC DECOMPOSITION METHOD

Fengzhen Huang, Xiaomei Lu, Zhe Wang, Shu Xu, Xiumei Wu & Jinsong Zhu (2008)
Integrated Ferroelectrics, 96:1, 112-119
DOI: 10.1080/10584580802101216