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Articles

2017

Carl Rischau, Xiao Lin, Christoph Grams, Dennis Finck, Steffen Harms, Johannes Engelmayer, Thomas Lorenz, Yann Gallais, Benoit Fauqué, Joachim Hemberger, Kamran Behnia
A ferroelectric quantum phase transition inside the superconducting dome of Sr1-xCaxTiO3-δ
Nature Physics, 4085, 2017, http://www.nature.com/articles/nphys4085.epdf

Man-Rong Li, Emma McCabe, Peter Stephens, Mark Croft, Liam Collins, Sergei Kalinin, Zheng Deng, Maria Retuerto, Arnab Sen Gupta, Haricharan Padmanabhan, Venkatraman Gopalan, Christoph Grams, Joachim Hemberger, Pascal Manuel, Fabio Orlandi, Wenmin Li, Changqing Jin, David Walker, Martha Greenblatt
Magnetostriction-Polarization Coupling in Multiferroic Mn2MnWO6
Nat. Commun., 8, 2037, 2017, https://www.nature.com/articles/s41467-017-02003-3#Sec17

2016

Man-Rong Li, Mark Croft, Peter W. Stephens, Meng Ye, David Vanderbilt, Maria Retuerto, Zheng Deng, Christoph P. Grams, Joachim Hemberger, Joke Hadermann, Wen-Min Li, Chang-Qing Jin, Felix O. Saouma, Joon I. Jang, Hirofumi Akamatsu, Venkatraman Gopalan, David Walker, Martha Greenblatt
Mn2FeWO6: a New Ni3TeO6-Type Polar and Magnetic Oxide
Adv. Mater., 28, 201600479, 2098, 2016

2015

D. Niermann, C. P. Grams, P. Becker, L. Bohatý, H. Schenck, J. Hemberger
Critical Slowing Down near the Multiferroic Phase Transition in MnWO4
Phys. Rev. Lett., 114, 037204, 2015

K. Thirunavukkuarasu, M. Langenbach, A. Roggenbuck, E. Vidal, H. Schmitz, J. Hemberger, M. Grüninger
Self-normalizing phase measurement in multimode terahertz spectroscopy based on photomixing of three lasers
Appl. Phys. Lett., 106, 031111, 2015, http://scitation.aip.org/content/aip/journal/apl/106/3/10.1063/1.4906374, arXiv:1410.0648, PDF (1191 kB)

B. S. de Lima, M. S. da Luz, F. S. Oliveira, L. M. S. Alves, C. A. M. dos Santos, F. Jomard, Y. Sidis, P. Bourges, S. Harms, C. P. Grams, J. Hemberger, X. Lin, B. Fauqué, K. Behnia
Interplay between antiferrodistortive, ferroelectric, and superconducting instabilities in Sr1−xCaxTiO3−δ
Phys. Rev. B, 91, 045108, 2015

2014

D. Niermann, C. P. Grams, M. Schalenbach, P. Becker, L. Bohatý, J. Stein, M. Braden, J. Hemberger
Domain dynamics in the multiferroic phase of MnWO4
Phys. Rev. B, 89, 13, 134412, 2014, http://link.aps.org/doi/10.1103/PhysRevB.89.134412

T. Möller, P. Becker, L. Bohaty, J. Hemberger, M. Grüninger
Infrared-active phonon modes in monoclinic multiferroic MnWO4
Phys. Rev. B, 90, 155105, 2014, arXiv:1406.6313

M. Langenbach, A. Roggenbuck, I. Cámara Mayorga, A. Deninger, K. Thirunavukkuarasu, J. Hemberger, M. Grüninger
Group delay in THz spectroscopy with ultra-wideband log-spiral antennae
J. Infrared Milli. THz Waves, 35, 918-931, 2014, http://link.springer.com/article/10.1007/s10762-014-0098-4, arXiv:1406.6589

M.-R. Li, P. W. Stephens, M. Retuerto, T. Sarkar, C. P. Grams, J. Hemberger, M. C. Croft, D. Walker, M. Greenblatt
Designing Polar and Magnetic Oxides: Zn2FeTaO6 - in Search of Multiferroics
J. Am. Chem. Soc., 136, 24, 8508-8511, 2014

C. P. Grams, M. Valldor, M. Garst, J. Hemberger
Critical speeding-up in the magnetoelectric response of spin-ice near its monopole liquid–gas transition
Nat. Commun., 4, 4853, 2014

M.-R. Li, M. Retuerto, D. Walker, T. Sarkar, P. W. Stephens, S. Mukherjee, T. S. Dasgupta, J. P. Hodges, M. Croft, C. P. Grams, J. Hemberger, J. Sanchez-Benitez, A. Huq, F. O. Saouma, J. I. Jang, M. Greenblatt
Magnetic-Structure-Stabilized Polarization in an Above-Room-Temperature Ferrimagnet
Angew. Chem. Int. Ed., 53, 40, 10774-10778, 2014

2013

A. Roggenbuck, M. Langenbach, K. Thirunavukkuarasu, H. Schmitz, A. Deninger, I. Camara Mayorga, R. Güsten, J. Hemberger, M. Grüninger
Enhancing the stability of a continuous-wave terahertz system by photocurrent normalization
J. Opt. Soc. Am. B, 30, 1397, 2013, http://www.opticsinfobase.org/josab/abstract.cfm?uri=josab-30-6-1397, arXiv:1302.3475

M. Retuerto, M. R. Li, A. Ignatov, M. Croft, K. V. Ramanujachary, S. Chi, J. P. Hodges, W. Dachraoui, J. Hadermann, T. Thao Tran, P. Shiv Halasyamani, C. P. Grams, J. Hemberger, M. Greenblatt
Polar and Magnetic Layered A-Site and Rock Salt B-Site-Ordered NaLnFeWO6 (Ln = La, Nd) Perovskites
Inorg. Chem., 52, 12482–12491, 2013, http://pubs.acs.org/doi/abs/10.1021/ic401491y

M.-R. Li, D. Walker, M. Retuerto, T. Sarkar, J. Hadermann, P. W. Stephens, M. Croft, A. Ignatov, C. P. Grams, J. Hemberger, I. Nowik, P. S. Halasyamani, T. T. Tran, S. Mukherjee, T. S. Dasgupta, M. Greenblatt
Polar and Magnetic Mn2FeMO6 (M=Nb, Ta) with LiNbO3-type Structure: High-Pressure Synthesis
Angew. Chem. Int. Ed., 52, 32, 8406-8410, 2013, http://onlinelibrary.wiley.com/doi/10.1002/anie.201302775/abstract

2012

A. Roggenbuck, K. Thirunavukkuarasu, H. Schmitz, J. Marx, A. Deninger, I. Cámara Mayorga, R. Güsten, J. Hemberger, M. Grüninger
Using a fiber stretcher as a fast phase modulator in a continuous-wave terahertz spectrometer
J. Opt. Soc. Am. B, 29, 614, 2012, http://www.opticsinfobase.org/josab/abstract.cfm?URI=josab-29-4-614

D. Niermann, F. Waschkowski, J. de Groot, M. Angst, J. Hemberger
Dielectric properties of charge ordered LuFe2O4 revisited: The apparent influence of contacts
Phys. Rev. Lett., 109, 016405, 2012, http://prl.aps.org/abstract/PRL/v109/i1/e016405

2011

A. C. Komarek, M. Isobe, J. Hemberger, D. Meier, T. Lorenz, D. Trots, A. Cervellino, M. T. Fernández-Díaz, Y. Ueda, M. Braden
Dimerization and Charge Order in Hollandite K2V8O16
Phys. Rev. Lett., 107, 027201, 2011

G. Giovannetti, A. Stroppa, S. Picozzi, D. Baldomir, V. Pardo, S. Blanco-Canosa, F. Rivadulla, S. Jodlauk, D. Niermann, J. Rohrkamp, T. Lorenz , S. Streltsov, D.I. Khomskii, J. Hemberger
Dielectric properties and magnetostriction of the collinear multiferroic spinel CdV2O4
Phys. Rev. B, 83, 060402(R), 2011

V. Gnezdilov, P. Lemmens, Yu. G. Pashkevich, Ch. Payen, K. Y. Choi, J. Hemberger, A. Loidl, V. Tsurkan
Phonon anomalies and possible local lattice distortions in giant magnetocapacitive CdCr2S4
Phys. Rev. B, 84, 045106, 2011

2010

A. Roggenbuck, H. Schmitz, A. Deninger, I.C. Mayorga, J. Hemberger, R. Güsten, M. Grüninger
Coherent broadband continuous-wave terahertz spectroscopy on solid-state samples
New J. Phys., 12, 043017, 2010

T. Yang, J.L. Sun, J. Yeon, P.S. Halasyamani, S.L. Huang, J. Hemberger, M. Greenblatt
Cd1-xBix(Cd1+xIn1-x))VO6 (0 <= x <= 0.14): A New Polar Oxide with Second- Harmonic Generation
Chem. Mater., 22, 4814, 2010

A.M. Abakumov, J. Hadermann, M. Batuk, H. D'Hondt, O.A. Tyablikov, M.G. Rozova, K.V. Pokholok, D.S. Filimonov, D.V. Sheptyakov, A.A. Tsirlin, D. Niermann, J. Hemberger, G. Van Tendeloo, E.V. Antipov
Slicing the Perovskite Structure with Crystallographic Shear Planes: The A(n)B(n)O(3n- 2) Homologous Series
Inorg. Chem., 49, 9508, 2010

T. Yang, A.M. Abakumov, J. Hadermann, G. Van Tendeloo, I. Nowik, P.W. Stephens, J. Hemberger, A.A. Tsirlin, K.V. Ramanujachary, S. Lo, and M. Croft, A. Ignatov, J.L. Sun, M. Greenblatt
BiMnFe2O6, a polysynthetically twinned hcp MO structure
Chem. Sci., 1, 751, 2010

A.M. Shuvaev, J. Hemberger, D. Niermann, F. Schrettle, A. Loidl, V.Y. Ivanov, V.D. Travkin, A.A. Mukhin, A. Pimenov
Soft-mode behavior of electromagnons in multiferroic manganite
Phys. Rev. B, 82, 174417, 2010

2009

F. Schrettle, P. Lunkenheimer, J. Hemberger, V. Yu. Ivanov, A. A. Mukhin, A. M. Balbashov, A. Loidl
Relaxations as key to the magnetocapacitive effects in the perovskite manganites
Phys. Rev. Lett., 102, 207208, 2009

S. Glawion, M. R. Scholz, Y.-Z. Zhang, R. Valenti, T. Saha-Dasgupta, M. Klemm, J. Hemberger, S. Horn, M. Sing, R. Claessen
Electronic structure of the two-dimensional Heisenberg antiferromagnet VOCl: a multi-orbital Mott insulator
Phys. Rev. B, 155119, 2009

V. Tsurkan, H.-A. Krug von Nidda, A. Krimmel, P. Lunkenheimer, J. Hemberger, T. Rudolf, A. Loidl
Ternary magnetic semiconductors: recent developments in physics and technology
phys. stat. sol. (a), 206, 1082, 2009

I. Aviani, M. Ocko, D. Staresinic, K. Biljakovic, A. Loidl, J. Hemberger, J. L. Sarrao
Understanding the energy scales relevant for the valence transition in YbInCu4
Phys. Rev. B, 79, 165112, 2009

S. Glawion, M. R. Scholz, Y.-Z. Zhang, R. Valenti, T. Saha-Dasgupta, M. Klemm, J. Hemberger, S. Horn, M. Sing, R. Claessen
Electronic structure of the two-dimensional Heisenberg antiferromagnet VOCl: a multi-orbital Mott insulator
Phys. Rev. B, 80, 155119, 2009

2008

M. Valldor, N. Hollmann, J. Hemberger, J. A. Mydosh
Structure and properties of the kagome compound YBaCo3AlO7
Phys. Rev. B, 78, 024409, 2008, http://link.aps.org/abstract/PRB/v78/e024408, PDF (329 kB)

A. Loidl, S. Krohns, J. Hemberger, P. Lunkenheimer
Bananas go paraelectric
J. Phys.: Condens. Matter, 20, 191001, 2008

F. Schrettle, S. Krohns, P. Lunkenheimer, J. Hemberger, N. Büttgen, H.-A. Krug von Nidda, A. V. Prokofiev, A. Loidl
Switching the Ferroelectric Polarization by External Magnetic Fields in the Spin=1/2 Chain Cuprate LiCuVO4
Phys. Rev. B, 77, 144101, 2008

2007

K. Berggold, J. Baier, D. Meier, J.A. Mydosh, T. Lorenz, J. Hemberger, A. Balbashov, N. Aliouane, D.N. Argyriou
Anomalous thermal expansion and strong damping of the thermal conductivity of NdMnO3 and TbMnO3 due to 4f crystal-field excitations
Phys. Rev. B, 76, 094418, 2007, arXiv:cond-mat/0703222, PDF (529 kB)

J. Baier, D. Meier, K. Berggold, J. Hemberger, A. Balbashov, J.A. Mydosh, T. Lorenz
Uniaxial pressure dependencies of the phase transitions in GdMnO3
J. Magn. Magn. Mater., 310, 1165, 2007, arXiv:cond-mat/0605515

T. Rudolf, Ch. Kant, F. Mayr, J. Hemberger, V. Tsurkan, A. Loidl
Polar phonons and spin-phonon coupling in HgCr2S4 and CdCr2S4 studied with far-infrared spectroscopy
Phys. Rev. B, 76, 174307, 2007

J. Hemberger, H.-A. Krug von Nidda, V. Tsurkan, A. Loidl
Large magnetostriction and negative thermal expansion in the frustrated antiferromagnet ZnCr2Se4
Phys. Rev. Lett., 98, 147203, 2007

J. Hemberger, P. Lunkenheimer, R. Fichtl, H.-A. Krug von Nidda, V. Tsurkan, A. Loidl
Magnetoelectrics - Is CdCr2S4 a multiferroic relaxor ? Reply
Nature (London), 448, 7156, 2007

J. Strempfer, B. Bohnenbuck, M. Mostovoy, N. Aliouane, D. N. Argyriou, F. Schrettle, J. Hemberger, A. Krimmel, M. v. Zimmermann
Absence of commensurate ordering at the polarization op transition in multiferroic DyMnO3
Phys. Rev. B, 75, 212402, 2007

K.-Y. Choi, P. Lemmens, P. Scheib, V. Gnezdilov, Yu G. Pashkevich, J. Hemberger, A. Loidl, V. Tsurkan
Anomalous electronic, phonon, and spin excitations in the chalcogenide spinel FeCr2S4
J. Phys.: Condens. Matter, 19, 145260, 2007

T. Rudolf, Ch. Kant, F. Mayr, J. Hemberger, V. Tsurkan, A. Loidl
Spin-phonon coupling in antiferromagnetic chromium spinels
New J. Phys., 9, 79, 2007

T. Rudolf, Ch. Kant, F. Mayr, J. Hemberger, V. Tsurkan, A. Loidl
Spin-Phonon Coupling in ZnCr2Se4
Phys. Rev. B, 75, 052410, 2007

J. Hemberger, F. Schrettle, A. Pimenov, P. Lunkenheimer, V.Yu. Ivanov, A.A. Mukhin, A.M. Balbashov, A. Loidl
Multiferroic phases of (Eu:Y)MnO3
Phys. Rev. B, 75, 035118, 2007

2006

J. Hemberger, P. Lunkenheimer, R. Fichtl, S. Weber, V. Tsurkan, A. Loidl
Multiferroicity and colossal magneto-capacitance in Cr-thiospinels
Phase Trans., 79, 1065, 2006, arXiv:cond-mat/0608113v1

J. Hemberger, T. Rudolf, H.-A. Krug von Nidda, A. Pimenov, V. Tsurkan, A. Loidl
Spin-driven Phonon-Splitting in Bond-Frustrated ZnCr2S4
Phys. Rev. Lett., 97, 087204, 2006

V. Tsurkan, J. Hemberger, A. Krimmel, H.-A. Krug von Nidda, P. Lunkenheimer, S. Weber, V. Zestrea, A. Loidl
Experimental evidence for competition of antiferromagnetic and ferromagnetic correlations in HgCr2S4
Phys. Rev. B, 73, 224442, 2006

R. Nath, A.V. Mahajan, N. Buettgen, C. Kegler, J. Hemberger, A. Loidl
31P NMR study of Na2CuP2O7: A S = 1/2 two-dimensional Heisenberg antiferromagnetic system
J. Phys.: Condens. Matter, 18, 4285, 2006

S. Weber, P. Lunkenheimer, R. Fichtl, J. Hemberger, V. Tsurkan, A. Loidl
Colossal magnetocapacitance and colossal magnetoresistance in HgCr2S4
Phys. Rev. Lett., 96, 157202, 2006

D.V. Zakharov, J. Deisenhofer, H.-A. Krug von Nidda, P. Lunkenheimer, J. Hemberger, M. Hoinkis, M. Klemm, M. Sing, R. Claessen, M.V. Eremin, S. Horn, A. Loidl
Spin dynamics in the low-dimensional magnet TiOCl
Phys. Rev. B, 73, 094452, 2006

J. Hemberger, P. Lunkenheimer, R. Fichtl, S. Weber, V. Tsurkan, A. Loidl
Multiferroic behavior in CdCr2X4 (X = S, Se)
Physica B, 378-380, 363, 2006

D. Staresinic, P. Lunkenheimer, J. Hemberger, K. Biljakovic, A. Loidl
Giant dielectric response in the one-dimensional charge-ordered semiconductor (NbSe4)3I
Phys. Rev. Lett., 96, 046402, 2006

J. Baier, D. Meier, K. Berggold, J. Hemberger, A. Balbashov, J.A. Mydosh, T. Lorenz
Hysteresis effects in the phase diagram of multiferroic GdMnO3
Phys. Rev. B, 73, 10, 100402(R), 2006, arXiv:cond-mat/0601169, PDF (547 kB)

2005

V. Tsurkan, V. Fritsch, J. Hemberger, H.-A. Krug von Nidda, N. Büttgen, D. Samusi, S. Körner, E.-W. Scheidt, S. Horn, R. Tidecks, A. Loidl
Orbital fluctuations and orbital order in FeCr2S4
J. Phys. Chem. Sol., 66, 2036, 2005

J. Deisenhofer, D. Braak, H.-A. Krug von Nidda, J. Hemberger, R.M. Eremina, V.A. Ivanshin, A.M. Balbashov, G. Jug, A. Loidl, T. Kimura, Y. Tokura
Observation of a Griffths Phase in Paramagnetic La1-xSrxMnO3
Phys. Rev. Lett., 95, 257202, 2005

P. Lunkenheimer, R. Fichtl, J. Hemberger, V. Tsurkan, A. Loidl
Relaxation dynamics and colossal magnetocapacitive effect in CdCr2S4
Phys. Rev. B, 72, 060103, 2005

N. Tristan, J. Hemberger, A. Krimmel, H.-A. Krug von Nidda, V. Tsurkan, A. Loidl
Geometric frustration in the cubic spinels MAl2O4 (M=Co, Fe, and Mn)
Phys. Rev. B, 72, 174404, 2005

R. Fichtl, P. Lunkenheimer, J. Hemberger, V. Tsurkan, A. Loidl
Glassy freezing of orbital dynamics in FeCr2S4 and FeSc2S4
J. Non-Cryst. Solids, 351, 2793, 2005

J. Hemberger, M. Hoinkis, M. Klemm, M. Sing, R. Claessen, S. Horn, A. Loidl
Heat capacity of the quantum magnet TiOCl
Phys. Rev. B, 72, 012420, 2005

J. Hemberger, P. Lunkenheimer, R. Fichtl, H.-A. Krug von Nidda, V. Tsurkan, A. Loidl
Relaxor ferroelectricity and colossal magnetocapacitive coupling in ferromagnetic CdCr2S4
Nature (London), 434, 364, 2005

R. Fichtl, V. Tsurkan, P. Lunkenheimer, J. Hemberger, V. Fritsch, H.-A. Krug von Nidda, E.-W. Scheidt, A. Loidl
Orbital freezing and orbital glass state in FeCr2S4
Phys. Rev. B, 94, 02760, 2005

R.M. Eremina, M.V. Eremin, S.V. Iglamov, J. Hemberger, H.-A. Krug von Nidda, A. Loidl , F. Lichtenberg
Anisotropy paramagnetic susceptibility in LaTiO3
Phys. Met. Metallogr., 99, 99, 2005, arXiv:cond-mat/0407264

U. Killer, E.W. Scheidt, H. Michor, J. Hemberger, H.-A. Krug von Nidda, W. Scherer
Possible canted antiferromagnetism in UCu9Sn4
Physica B, 359, 1036, 2005

D.H. Ryan, C.J. Voyer, I.P. Swainson, A. Krimmel, J. Hemberger, A. Loidl
Site disorder and spin-glass ordering in PrAu2Si2
J. Appl. Phys., 97, 10A908, 2005

2004

N. Büttgen, J. Hemberger, V. Fritsch, A. Krimmel, M. Mücksch, H.-A. Krug von Nidda, P. Lunkenheimer, R. Fichtl, V. Tsurkan, A. Loidl
Orbital Physics in Sulpho Spinels: Ordered, Liquid and Glassy Ground States
New J. Phys., 6, 191, 2004

R. M. Eremina, M. V. Eremin, V. V. Iglamov, J. Hemberger, H.-A. Krug von Nidda, F. Lichtenberg, A. Loidl
Anisotropy of the paramagnetic susceptibility in LaTiO3: The electron-distribution picture in the groundstate
Phys. Rev. B, 70, 224428, 2004

D. R. Noakes, G. M. Kalvius, R. Wäppling, E. Schreier, A. Krimmel, J. Hemberger, A. Loidl
Search for a spin-glass state in PrAu2Si2 by µSR
Solid State Commun., 131, 87, 2004

M. Brando, R. Caciuffo, J. Hemberger, A. Loidl, L. Malavasi, P. Ghigna
Magnetic and electronic properties of La0.85Na0.15MnO3-d
J. Magn. Magn. Mater., 272-76, 417, 2004

A. A. Mukhin, V. Yu. Ivanov, V. D. Travkin, A. S. Prokhorov, A. M. Balbashov, J. Hemberger, A. Loidl
Effects of rare-earth ions on magnetic properties and spin excitations in manganites
J. Magn. Magn. Mater., 272-76, 96, 2004

J. Hemberger, S. Lobina, H.-A. Krug von Nidda, N. Tristan, V. Yu Ivanov, A. A. Mukhin, A. M. Balbashov, A. Loidl
Complex interplay of 3d and 4f magnetism in La1-xGdxMnO3
Phys. Rev. B, 70, 024414, 2004

V. Fritsch, J. Hemberger, N. Büttgen, E.-W. Scheidt, H.-A. Krug von Nidda, A. Loidl, V. Tsurkan
Spin and orbital frustration in MnSc2S4 and FeSc2S4
Phys. Rev. Lett., 92, 116401, 2004

J. Hemberger, M. Brando, R. Wehn, V. Yu. Ivanov, A. A. Mukhin, A. M. Balbashov, A. Loidl
Magnetic properties and specific heat of RMnO3 (R = Pr, Nd)
Phys. Rev. B, 69, 064418, 2004

2003

P. Lunkenheimer, T. Rudolf, J. Hemberger, A. Pimenov, S. Tachos, F. Lichtenberg, A. Loidl
Dielectric properties and dynamical conductivity of LaTiO3: From dc to optical frequencies
Phys. Rev. B, 68, 245108, 2003

A. Hassen, J. Hemberger, A. Loidl, A. Krimmel
Structural, transport, and magnetic properties of Ru1-xMxSr2GdCu2O8 (M = Ti and Rh for 0<x<0.2)</i>
Physica C, 400, 71, 2003

V. Tsurkan, M. Mücksch, V. Fritsch, J. Hemberger, M. Klemm, S. Klimm, S. Körner, H.-A. Krug von Nidda, D. Samusi, E.-W. Scheidt, A. Loidl, S. Horn, R. Tidecks
Magnetic, heat capacity, and conductivity studies of ferrimagnetic MnCr2S4 single crystals
Phys. Rev. B, 68, 134434, 2003

J. Hemberger, H.-A. Krug von Niddda, V. Fritsch, J. Deisenhofer, S. Lobina, T. Rudolf, P. Lunkenheimer, F. Lichtenberg, A. Loidl, D. Bruns, B. Büchner
Evidence for Jahn-Teller distortions at the antiferromagnetic transition in LaTiO3
Phys. Rev. Lett., 91, 066403, 2003

A. Hassen, P. Mandal, J. Hemberger, A. Krimmel, P. Choudhury, B. Gosh, A. Loidl
Transport and magnetic properties of Ru(Sr1-xLax)2 RCu2O8 (R = Gd, Eu) superconductor
Physica C, 398, 123, 2003

V. Fritsch, J. Deisenhofer, R. Fichtl, J. Hemberger, H.-A. Krug von Nidda, M. Müksch, M. Nicklas, D. Samusi, J. D. Thompson, R. Tidecks, V. Tsurkan, A. Loidl
Anisotropic colossal magnetoresistance effects in Fe1-xCuxCr2S4
Phys. Rev. B, 67, 144419, 2003

J. Hemberger, V. Fritsch, H.-A. Krug von Nidda, R. Wehn, F. Lichtenberg, A. Loidl, M. V. Eremin
Magnetic and thermodynamic properties of LaTiO3
Act. Phys. Pol. B, 34, 843, 2003, http://th-www.if.uj.edu.pl/acta/vol34/abs/v34p0843.htm

2002

V. Tsurkan, M. Mücksch, H.-A. Krug von Nidda, J. Hemberger, D. Samusi, A. Loidl, S. Horn, R. Tidecks
Anomalous magneto-crystalline anisotropy of MnCr2S4 single crystals
Solid State Commun., 123, 327, 2002

M. Brando, N. Büttgen, V. Fritsch, J. Hemberger, H. Kaps, H.-A. Krug von Nidda, M. Nicklas, K. Pucher, W. Trinkl, A. Loidl, E. W. Scheidt, M. Klemm, S. Horn
Ground-state properties of LiV2O4 and Li1-xZnx(V1-yTiy)2O4
Euro. Phys. J. B, 25, 289, 2002

C. Filipic, V. Bobnar, J. Hemberger, Z. Kutnjak, A. Levstik, A. Loidl
Non-linear dielectric dispersion in PMN relaxor system
J. Non-Cryst. Solids, 305, 393, 2002

S. Majumdar, E. V. Sampathkumaran, S. Berger, M. Della Mea, H. Michor, E. Baur, M. Brando, J. Hemberger, A. Loidl
Spin-glass, antiferromagnetism and Kondo behavior in Ce2Au1−xCoxSi3 alloys
Pramana, 58, 777, 2002, http://www.ias.ac.in/pramana/v58/p777/fulltext.pdf

J. Hemberger, A. Krimmel, T. Kurz, H.-A. Krug von Nidda, V. Yu. Ivanov, A. A. Mukhin, A. M. Balbashov, A. Loidl
Structural, magnetic and electrical properties of single crystalline La1-xSrxMnO3 (0.4 < x < 0.85)
Phys. Rev. B, 66, 094410, 2002

R. V. Chamberlin, J. Hemberger, A. Loidl, K. D. Humfeld, D. Farrel, S. Yamamuro, Y. Ijiri, S. A. Majetich
Percolation, relaxation halt, and retarded van der Waals interaction in dilute systems of iron nanoparticles
Phys. Rev. B, 66, 172403, 2002

P. Mandal, A. Hassen, J. Hemberger, A. Krimmel, A. Loidl
Structural, transport, and magnetic properties of pure and La doped RuSr2GdCu2O8
Phys. Rev. B, 65, 144506, 2002

V. Fritsch, J. Hemberger, M. V. Eremin, H.-A. Krug von Nidda, F. Lichtenberg, R. Wehn, A. Loidl
Magnetization and specific heat of LaTiO3
Phys. Rev. B, 65, 212405, 2002

S. Majumdar, E. V. Sampathkumaran, St. Berger, M. Della Mea, H. Michor, E. Bauer, M. Brando, J. Hemberger, A. Loidl
An unusual interplay among disorder, Kondo-effect and spin glass behavior in the Kondo lattices Ce2Au1-xCoxSi3
Solid State Commun., 121, 665, 2002

K. Pucher, J. Hemberger, F. Mayr, V. Fritsch, A. Loidl, E. W. Scheidt, S. Klimm, R. Horny, S. Horn, S. G. Ebbinghaus, A. Reller, P. J. Cava
ransport, magnetic, thermodynamic, and optical properties of Ti-doped Sr2RuO4
Phys. Rev. B, 65, 104523, 2002

J. Hemberger, A. Hassen, A. Krimmel, P. Mandal, A. Loidl
Ferromagnetism and Superconductivity in pure and doped RuSr2GdCu2O8
Physica B, 312-313, 805, 2002

C. Filipic, J. Hemberger, Z. Kutnjak, V. Bobnar, A. Levstik, A. Loidl
Dynamic linear and nonlinear dielectric response of relaxor ferroelectrics
Ferroelectrics, 270, 155, 2002

V. Bobnar, P. Lunkenheimer, J. Hemberger, A. Loidl, F. Lichtenberg, J. Mannhart
Dielectric properties and charge transport in the (Sr, La)NbO3.5-x system
Phys. Rev. B, 65, 155115, 2002

2001

Z. Seidov, H.-A. Krug von Nidda, J. Hemberger, A. Loidl, G. Sultanov, E. Kerimova, A. Panfilov
Magnetic Susceptibility and ESR Study of the Covalent-Chain Antiferromagnets TlFeS2 and TlFeSe2
Phys. Rev. B, 65, 014433, 2001

S. Majumdar, E. V. Sampathkumaran, M. Brando, J. Hemberger, A. Loidl
Magnetic behavior of a new series of ternary compounds of the type, R2PtSi3 (R = La, Ce, Pr, Nd, Gd and Y)
J. Magn. Magn. Mater., 236, 99, 2001

V. Tsurkan, J. Hemberger, M. Klemm, S. Klimm, A. Loidl, S. Horn, R. Tidecks
Ac susceptibility studies of ferrimagnetic FeCr2S4 single crystals
J. Appl. Phys., 90, 4639, 2001

A. Krimmel, M. Reehuis, M. Paraskevopoulos, J. Hemberger, A. Loidl
Ferrimagnetic behavior of Nd0.67Sr0.33CoO3
Phys. Rev. B, 64, 224404, 2001

M. Paraskevopoulos, J. Hemberger, A. Krimmel, A. Loidl
Magnetic Ordering and Spin-State Transition in R0.67Sr0.33CoO3
Phys. Rev. B, 63, 224416, 2001

A. V. Boris, P. Mandal, C. Bernhard, N. N. Kovaleva, K. Pucher, J. Hemberger, A. Loidl
Phonon anomalies and electron-phonon interaction in RuSr2GdCu2O8 ferromagnetic superconductor: Evidence from infrared conductivity
Phys. Rev. B, 63, 184505, 2001

V. Fritsch, J. Hemberger, M. Brando, A. Engelmayer, S. Horn, M. Klemm, G. Knebel, F. Lichtenberg, P. Mandal, F. Mayr, M. Nicklas, A. Loidl
Metal-to-Insulator Transition in La1-xBaxTiO3
Phys. Rev. B, 64, 045113, 2001

C. Filipic, J. Hemberger, Z. Kutnjak, A. Levstik, A. Loidl
Frequency Dependence of Dielectric Nonlinearity in PMN Relaxor System
J. Euro. Ceram. Soc., 21, 1323, 2001

J. Sichelschmidt, M. Paraskevopoulos, M. Brando, R. Wehn, D. Ivannikov, F. Mayr, K. Pucher, J. Hemberger, A. Pimenov, H.-A. Krug von Nidda, P. Lunkenheimer, V. Yu. Ivanov, A. A. Mukhin, A. M. Balbashov, A. Loidl
Magnetic, electronic, dielectric and optical properties of Pr(Ca:Sr)MnO3
Euro. Phys. J. B, 20, 7, 2001

M. Dressel, P. Hesse, S. Kirchner, G. Untereiner, M. Dumm, J. Hemberger, A. Loidl, L. Montgomery
Charge and Spin Dynamics of TMTSF and TMTTF Salts
Synthetic Metals, 120, 719, 2001, PDF (245 kB)

2000

R. Klarmann, J. Hemberger, W. Biegel, B. Stritzker
Correlation between structural, ferroelectric and dielectric properties of laser ablated (Pb0:92La0:08)(Zr0:65Ti0:35)O3-thin-films on high-grade steel hastelloy
Ferroelectrics, 241, 133, 2000

M. Paraskevopoulos, F. Mayr, C. Hartinger, A. Pimenov, J. Hemberger, P. Lunkenheimer, A. Loidl, A. A. Mukhin, V. Yu. Ivanov, A. M. Balbashov
The phase diagram and optical properties of La1-xSrxMnO3 for x=0.2
J. Magn. Magn. Mater., 211, 118, 2000

F. Mayr, C. Hartinger, M. Paraskevopoulos, A. Pimenov, J. Hemberger, A. Loidl, A. A. Mukhin, A. M. Balbashov
High-frequency conductivity and phonon properties of La7/8Sr1/8MnO3
Phys. Rev. B, 62, 15673, 2000

U. Schneider, P. Lunkenheimer, J. Hemberger, A. Loidl
Linear and non-linear dielectric spectroscopy on ammonium doped Rochelle salt
Ferroelectrics, 242, 71, 2000, PDF (1043 kB)

M. Paraskevopoulos, F. Mayr, J. Hemberger, A. Loidl, R. Heichele, D. Maurer, V. Müller, A. A. Mukhin, A. M. Balbashov
Magnetic properties and phase diagram of La1-xSrxMnO3 for x=0.2
J. Phys.: Condens. Matter, 12, 3993, 2000

S Körner, A. Weber, J. Hemberger, E.-W Scheidt, G.R. Stewart
UCu4Pd: a disordered antiferromagnetic compound
J. Low Temp. Phys., 121, 105, 2000

N. Büttgen, W. Trinkl, J.-E. Weber, J. Hemberger, A. Loidl, S. Kehrein
Nuclear spin relaxation and Kondo disorder in UCu3.5Pd1.5
Phys. Rev. B, 62, 11545, 2000

1999

. Krimmel, J. Hemberger, M. Nicklas, G. Knebel, W. Trinkl, M. Brando, V. Fritsch, A. Loidl, E. Ressouche
Spin Glass Behavior in PrAu2Si2
Phys. Rev. B, 59, R6604, 1999

G. Knebel, M. Brando, J. Hemberger, M. Nicklas, W. Trinkl, A. Loidl
Groundstate properties of Ce(Pd1-xNix)2Ge2 and CeNi2(Ge1-ySiy)2
Physica B, 259-261, 399, 1999

M. Lohmann, J. Hemberger, M. Nicklas, A. Loidl, M. Klemm, G. Obermeier, S. Horn
Thermodynamic, Transport and Magnetic Properties of a’- NaV2O5
Physica B, 259-261, 983, 1999

M. Lohmann, J. Hemberger, M. Nicklas, H.-A. Krug von Nidda, A. Loidl, M. Klemm, G. Obermeier, S. Horn
LiV2O4: A Heavy-Fermion Transition Metal Oxide?
Physica B, 259-261, 96, 1999

J. Hemberger, A. Krimmel, M. Nicklas, G. Knebel, M. Paraskevopoulos, W. Trinkl, M. Brando, V. Fritsch, A. Loidl
Magnetic properties of the spin glass PrAu2Si2
Physica B, 259-261, 907, 1999

A. Seeger, P. Lunkenheimer, J. Hemberger, A. A. Muhkin, V. Yu. Ivanov, A. M Balbashov, A. Loidl
Charge Carrier Localization in La1-xSrxMnO3 Investigated by ac Conductivity Measurements
J. Phys.: Condens. Matter, 11, 3273, 1999

G. Knebel, M. Brando, J. Hemberger, M. Nicklas, W. Trinkl, A. Loidl
Magnetic, Calorimetric, and Transport Properties of Ce(Pd1-xNix)2Ge2 and CeNi2(Ge1-ySiy)2
Phys. Rev. B, 59, 12390, 1999

A. Chen, Y. Zhi, J. Hemberger, P. Lunkenheimer, A. Loidl
Dielectric anomalies in Bismuth Doped SrTiO3: Defect Modes at Low Impurity Concentrations
Phys. Rev. B, 59, 6665, 1999

A. Chen, Y. Zhi, P. Lunkenheimer, J. Hemberger, A. Loidl
Dielectric Relaxation Modes in Bismuth Doped SrTiO3: The Relaxor Behavior
Phys. Rev. B, 59, 6670, 1999

A. Krimmel, J. Hemberger, Ch. Kegler, M. Nicklas, A. Engelmayer, G. Knebel, V. Fritsch, M. Reehuis, M. Brando, A. Loidl
The evolution from long-range magnetic order to spin-glass behavior in PrAu2(Si1-xGex)2
J. Phys.: Condens. Matter, 11, 6991, 1999

1998

J. Hemberger, R. Böhmer, A. Loidl
Nonlinear Susceptibilities and Polydispersivity in Dipolar Glasses
Phase Trans., 65, 233, 1998

J. Hemberger, M. Lohmann, M. Nicklas, A. Loidl, M. Klemm, G. Obermeier, S. Horn
Thermodynamic, Transport and Magnetic Properties of alpha’- NaV2O5
Europhys. Lett., 42, 661, 1998

1997

J. Hemberger, H. Ries, A. Loidl, R. Böhmer
[Comment and reply]: Static freezing transition at a finite temperature in a quasi-one-dimensional deuteron glass
Phys. Rev. Lett., 78, 2864, 1997

A. Döß, G. Hinze, B. Schiener, J. Hemberger, R. Böhmer
Dielectric relaxation in the fragile viscous liquid state of toluene
J. Chem Phys., 107, 1740, 1997

1996

J. Hemberger, H. Ries, A. Loidl, R. Böhmer
Static freezing transition at a finite temperature in a quasi-one-dimensional deuteron glass
Phys. Rev. Lett., 76, 2330, 1996

J. Hemberger, P. Lunkenheimer, H. Ries, A. Maiazza, A. Loidl
Dielectric measurements in highly deuterated betaine phosphite
Ferroelectrics, 157, 153, 1996

J. Hemberger, M. Nicklas, R. Viana, P. Lunkenheimer, A. Loidl, R. Böhmer
Quantum paraelectric and induced ferroelectric states in SrTiO3
J. Phys.: Condens. Matter, 8, 4673, 1996

A. Loidl, J. Hemberger, M. Winterlich, H. Ries, R. Böhmer
Linear and nonlinear dielectric spectroscopy in dipolar glasses
Ferroelectrics, 176, 43, 1996

1995

J. Hemberger, P. Lunkenheimer, R. Viana, R. Böhmer, A. Loidl
Electric Field Dependent Dielectric Constant and Non-Linear Susceptibility in SrTiO3
Phys. Rev. B, 52, 13159, 1995

R. Böhmer, B. Schiener, J. Hemberger, R.V. Chamberlin
Pulsed dielectric spectroscopy of supercooled liquids
Z. Phys. B, 99, 91, 1995

1994

R. Viana, P. Lunkenheimer, J. Hemberger, R. Böhmer, A. Loidl
Dielectric Spectroscopy in SrTiO3
Phys. Rev. B, 50, 601, 1994

Miscellaneous

2007

J. Hemberger
Wenn "bekleidete" Elektronen schmelzen
, 2007, http://www.pro-physik.de/Phy/pjtoc/26046/3

1998

A. Loidl, J. Hemberger
Photovoltaische Energiegewinnung
, 1998, PDF (788 kB)

PhD thesis

1997

Joachim Hemberger
Dielektrische Spektroskopie am Orientierungsglasübergang: Lineares und nichtlineares Verhalten in Betain-Mischkristallen
, PhD thesis, Technische Hochschule Darmstadt, 1997, ISBN 3-8265-3201-5

In Proceedings

2009

A. Roggenbuck, A. Deninger, I.C. Mayorga, H. Schmitz, J. Hemberger, F. Lison, M. Grüninger
CW Terahertz Spectrometer with High-Precision Frequency Control
, 2009 CONFERENCE ON LASERS AND ELECTRO-OPTICS AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (CLEO/QELS 2009),, 2009

A. Deninger, A. Roggenbuck, S. Schindler, I. Camara Mayorga, H. Schmitz, J. Hemberger, R. Güsten, M. Grüninger
Cw THz Spectrometer with High-Precision Frequency Control
, Conference on Lasers and Electro-Optics and Quantum Electronics and Laser Science (CLEO/QELS 2009), Vols. 1-5, 2009

A. Deninger, A. Roggenbuck, S. Schindler, I. Camara Mayorga, H. Schmitz, J. Hemberger, R. Güsten, M. Grüninger
Cw THz Spectrometer with High SNR and MHz Frequency Resolution
, 34th International Conference on Infrared, Millimeter, and Terahertz waves, Vols. 1 and 2, 2009

In a collection

2004

A. Hassen, A. Krimmel, J. Hemberger, A. Loidl, P. Mandal
Doping the ferromagnetic high-Tc superconductor RuSr2RE Cu2O8 (RE = Gd, Eu)
, Transworld Research Network, Recent Res. Devel. Physics, Vol. 5, Kerala, India, 2004, PDF (1281 kB)

2003

A. Hassen, A. Krimmel, J. Hemberger, P. Mandal, A. Loidl
Structural, transport and magnetic properties of the doped magnetic superconductor Ru-1212
, American Institute of Physics (A. Avella, ”Lectures on the physics of highly correlated electron systems“, AIP Conference Proceedings, Vol. 678, Melville, New York, 2003, PDF (606 kB)

2001

J. Hemberger, M. Paraskevoupolos, J. Sichelschmidt, M. Brando, R. Wehn, F. Mayr, K. Pucher, P. Lunkenheimer, A. Loidl, A. A. Mukhin, A. M. Balbashov
Field induced Metal-Insulator Transition in (Pr:Ca:Sr)MnO3
, J. Bonca et al. edts., Open Problems in Strongly Correlated Electron Systems, Kluwer Academic Publisher, 2001, PDF (233 kB)

M. Paraskevopoulos, J. Hemberger, A. Loidl
Magnetic ordering and spin-state of cobalt in R0:67Sr0:33CoO3
, Hiroyuki Oyanagi and Antonio Bianconi, Physics in Local Lattice Distortions. Fundamentals and Novel Concepts. LLD2K, AIP Conference Proceedings, 2001

1999

R. Klarmann, W. Biegel, B. Wörz, J. Hemberger, B. Stritzker
Deposition of Pb(Zr,Ti)O3-Films on High-grade Steel Hastelloy and Modification by ion implantation
, R.E. Jones, R.W. Schwartz, S. Summerfelt, Ferroelectric Thin Films VII. Symposium, Mater. Res. Soc., Vol. 541, Warrendale, PA, USA, 1999