zum Inhalt springen

Mathematisch-Naturwissenschaftliche FakultätInstitut für Geologie und Mineralogie

Molybdates

  • CsLiMoO4
vergrößern:

  • CsLiMoO4·1/3H2O

vergrößern:

Becker, P., Bohatý, L., Fröhlich, R., Eichler, H. J., Ueda, K., Takaichi, K., Hanuza, J., Maczka, M., Rhee, H. & Kaminskii, A. A.: Non-centosymmetric molybdates CsLiMoO4 and CsLiMoO4·1/3H2O: crystal growth, polymorphism, efficient Stokes and anti-Stokes generation and cascaded self-frequency[χ(3)(SRS) → χ(2)(SFM)] conversion effects. phys. stat. sol. (a) 202 (2005) 2543 – 2564.

  • LaBO2MoO4

vergrößern:
Prepared crystal sample

  • LaBO2MoO4:Nd3+

vergrößern:
Crystal and prepared sample

Becker, P., Bohatý, L., Rhee, H., Eichler, H. J., Hanuza, J. & Kaminskii, A. A.: Observation of many-phonon stimulated Raman scattering and cascaded nonlinear-laser effects in monoclinic LaBO2MoO4 single crystals.
Laser Phys. Lett. 5 (2008) 114-121.

Becker, P., van der Wolf, B., Bohatý, L., Dong, J. & Kaminskii, A. A.: Monoclinic LaBO2MoO4:Nd3+ - a new SE- and ( χ(2)↔ χ(3))- active crystal for multifunctional laser. Laser Phys. Lett. 5 (2008) 737-745.

  • Na3Li(MoO4)2·6H2O

vergrößern:
vergrößern:

Kaminskii, A. A., Bohatý, L., Becker, P., Held, P., Rhee, H., Eichler, H. J. & Hanuza, J.:  Trigonal Na3Li(MoO4)2·6H2O -  a new many-phonon SRS molybdate crystal offering numerous nonlinear-lasing interactions: several cascaded lasing  (χ(3)- χ(2)) effects and more than sesqui-octave Stokes and anti-Stokes comb generation under one-micron picosecond pumping. Laser Phys. Lett. 6 (2009) 335 – 350.

Hanuza, J., Maczka, M., Lorenc, J., Kaminskii, A. A., Bohatý, L.  & Becker, P.: Polarised IR and Raman spectra of non-centrosymmetric Na3Li(MoO4)2 ∙6H2O single crystal – a new Raman laser material. J. Raman Spectrosc. 41 (2010) 424-430.

Tungstates

  • MnWO4

vergrößern:
Crystal and prepared samples
vergrößern:
vergrößern:

Heyer, O., Hollmann, N., Klassen, I., Jodlauk, S., Bohatý,L., Becker, P., Mydosh, J. A., Lorenz, T. & Khomskii, D.: A new multiferroic material: MnWO4. J. Phys.: Condens. Matter 18 (2006) L471-L475.

Becker, P., Bohatý, L., Eichler, H. J., Rhee, H. & Kaminskii, A. A.: High-gain Raman induced multiple Stokes and anti-Stokes generation in monoclinic multiferroic MnWO4 single crystals. Laser Phys. Lett. 4 (2007) 884-889.

Meier, D., Maringer, M., Lottermoser, T., Becker, P., Bohatý, L., & Fiebig, M.: Observation of coupling of domains in a spin-spiral multiferroic. Phys. Rev. Letters 102 (2009) 107202-1/4.

Meier, D., Leo, N., Maringer, M., Lottermoser, T., Becker, P., Bohatý, L., & Fiebig, M.: Topology and manipulation of multiferroic hybrid domains in MnWO4. Phys. Rev. B 80 (2009) 224420-1/9.

Finger, T., Senff, D., Schmalzl, K., Schmidt, W., Regnault, L. P., Becker, P., Bohatý, L. & Braden, M.: Polarized-neutron-scattering studies on the chiral magnetism in multiferroic MnWO4.  J. Phys.: Conference Ser. 211 (2010) 012001-1/8.

Finger, T., Senff, D., Schmalzl, K., Schmidt, W., Regnault, L. P., Becker, P., Bohatý, L. & Braden, M.: Electric-field control of the chiral magnetism of  multiferroic MnWO4 as seen via polarized neutron diffraction. Phys. Rev. B 81 (2010) 054430-1/5.

Meier, D., Leo, N., Lottermoser, T., Becker, P., Bohatý, L., & Fiebig, M.: Imaging of hybrid-multiferroic and translation domains in a spin-spiral ferroelectric.Mater. Res. Soc. Symp. Proc. 1199 (2010) 1199-F02-07 (Proceedings of the MRS Fall Meeting 2009, Volume 1199E (2010)).

Meier, D., Leo, N., Yuan, G., Lottermoser, T., Fiebig, M., Becker, P. & Bohatý, L.: Second harmonic generation on incommensurate structures: The case of multiferroic MnWO4. Phys. Rev. B 82 (2010) 155112-1/7.

Hollmann, N., Hu, Z., Willers, T., Bohatý, L., Becker, P., Tanaka, A., Hsieh, H. H., Lin, H.-J., Chen, C. T. & Tjeng, L. H.: Local symmetry and magnetic anisotropy in multiferroic MnWO4 and antiferromagnetic CoWO4 studied by soft x-ray absorption spectroscopy. Phys. Rev. B 82 (2010) 184429-1/6.

Hoffmann, T., Thielen, P., Becker, P., Bohatý, L. & Fiebig, M.: Time-resolved imaging of magnetoelectric domain switching in multiferroic MnWO4. Phys. Rev. B 84 (2011) 184404-1/6.

Dura, L., Gibhardt, H., Leist, J., Becker, P., Bohatý, L. & Eckold, G.: Low-frequency excitations in multiferroic MnWO4. J. Phys.: Condens. Matter 24 (2012) 335901 (4pp).

Meier, D., Lilienblum, M., Becker, P., Bohatý, L., Spaldin, N. A., Ramesh, R. & Fiebig, M.: Translation domains in multiferroics. Phase Transitions 86 (2013) 33-52.

Niermann, D., Grams, C.P., Schalenbach, M., Becker, P., Bohatý, L., Stein, J., Braden, M. & Hemberger, J.:
Domain dynamics in the multiferroic phase of MnWO4. Phys. Rev. B 89 (2014) 134412-1/8

Baum, M., Leist, J., Finger, Th., Schmalzl, K., Hiess, A., Regnault, L. P., Becker, P., Bohatý, L., Eckold, G. & Braden,M.: Kinetics oft the multiferroic switching in MnWO4. Phys. Rev. B 89 (2014) 144406-1/10.

Möller, T., Becker, P., Bohatý, L., Hemberger, J. & Grüninger, M.: Infrared-active phonon modes in monoclinic multiferroic MnWO4. Phys. Rev. B 90 (2014) 155105-1/16.

Niermann, D., Grams, C.P., Schalenbach, M., Becker, P., Bohatý, L., Schenck, H. & Hemberger, J.:
Critical slowing down near the multiferroic phase transition in MnWO4. Phys. Rev. Letters 114 (2015) 037204-1/5

Leo, N., Meier, D.,  Becker, P., Bohatý, L. & Fiebig, M.: Magnetically driven second-harmonic generation with phase-matching in MnWO4. Optics Express 23 (2015) 27700 – 27706.

 

  • CoWO4

vergrößern:

Hollmann, N., Hu, Z., Willers, T., Bohatý, L., Becker, P., Tanaka, A., Hsieh, H. H., Lin, H.-J., Chen, C. T. & Tjeng, L. H.: Local symmetry and magnetic anisotropy in multiferroic MnWO4 and antiferromagnetic CoWO4 studied by soft x-ray absorption spectroscopy. Phys. Rev. B 82 (2010) 184429-1/6.

  • NiWO4

vergrößern:

Prosnikov, M. A., Davydov, V. Yu., Smirnov, A. N., Volkov, M. M., Pisarev, R. V., Becker, P. & Bohatý, L.:
Lattice and spin dynamics in a low-symmetry antiferromagnet NiWO4. Phys. Rev. B 96 (2017) 014428-1/10.

  • CuWO4

vergrößern:

Jodlauk, S., Khomskii, D., Becker, P., Bohatý, L., Heyer, O., Hollmann, N., Kierspel, H. & Lorenz, T.:
Crystal growth, dielectric and magnetic investigation of 3d transition metal tungstates MWO4 (M = Mn, Fe, Co, Ni). 71. Jahrestagung der DPG und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Regensburg, 26.- 30.03.2007.

  • NaFe(WO4)2

vergrößern:

Holbein, S., Ackermann, M., Chapon, L., Steffens, P., Gukasov, A., Sazonov, A., Breunig, O., Sanders, Y., Becker, P., Bohatý, L., Lorenz, T. & Braden, M.: Strong magnetoelastic coupling at the transition from harmonic to anharmonic order in NaFe(WO4)2 with 3d5 configuration. Phys.Rev. B 94 (2016) 104423-1/14.