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University of Cologne   Institute of Geology and Mineralogy, Section of Crystallography




Front pages

References (2016-2006)

2016

Petra Becker, Eugen Libowitzky,Reiner Kleinschrodt, and Ladislav Bohatı:
Linear optical properties and Raman spectroscopy of natural fluorapatite.
Crys. Res. Technol. 51 (2016) 282-289.

Alexander A. Kaminskii, Ladislav Bohatı, Oliver Lux, Hanjo Rhee, Hans Joachim Eichler, Eugen Libowitzky, Reiner Kleinschrodt, Hitoki Yoneda, Akira Shirakawa and Petra Becker:
Stimulated Raman scattering in natural crystals of fluorapatite, Ca5(PO4)3F
Laser & Photonics Review 10 (2016) 814-825.

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

2015

Ladislav Bohatı, Peter Held, and Petra Becker:
Crystal growth, crystal structure and optical properties of antimony tartrate nonahydrate, Ca[Sb2((+)C4H2O6)2]*9H2O.
Crys. Res. Technol. 50 (2015) 950-956.

Matthias Ackermann, Lionel Andersen, Petra Becker, Ladislav Bohatı:
Pyroelectric properties of the monoclinic rare earth nitrates A2Ln(NO3)5·4H2O (A = NH4, Rb; Ln = La, Ce).
Z. Kristallogr. 230 (2015).

Bohatı, Ladislav, Becker, Petra, Haussühl, Eiken, Nemec, Ivan, Lux, Oliver, Joachim Eichler, Hans, Yoneda, Hitoki, Shirakawa, Akira, Kaminskii, Alexander A. :
Single crystals of guanidinium zinc sulfate, [C(NH2)3]2Zn(SO4)2 – growth, structure, vibrational spectroscopy and stimulated Raman scattering.
Z. Kristallogr. 230 (2015).

S. Fieberg, L. Streit, J. Kiessling, P. Becker, L. Bohatı, F. Kühnemann, K. Buse:
Lithium niobate: wavelength and temperature dependence of the thermo-optic coefficient in the visible and near infrared .
Proc. SPIE 9347(2015).

Naëmi Leo, Dennis Meier, Petra Becker, Ladislav Bohatı, and Manfred Fiebig :
Magnetically driven second-harmonic generation with phase matching in MnWO4.
Optics Express 23(2015). 27700-27706.

P. Tolédano, M. Ackermann, L. Bohatı, P. Becker, T. Lorenz, N. Leo, and M. Fiebig:
Primary ferrotoroidicity in antiferromagnets.
Phys. Res. B 92(2015). 094431.

L. Bohatı,P. Held, H. Schneeberger, T. Zheng, P. Becker:
Crystal growth, crystal structure and pyroelectric properties of the polar hexagonal antimony tartrates MII[Sb2(C4H2O6)2]·2H2O (MII = Ca, Sr, Pb).
Crys. Res. Technol. 50(2015). 482-489.

M. Baum, A. C. Komarek, S. Holbein, M. T. Fernández-Díaz, G. André, A. Hiess, Y. Sidis, P. Steffens, P. Becker, L. Bohatı, and M. Braden:
Magnetic structure and multiferroic coupling in pyroxene NaFeGe2O6.
New J. Phys. 17(2015) 013045.

J. Fürst, K. Buse, I. Breunig, P. Becker, J. Liebertz, and L. Bohatı,:
Second-harmonic generation of light at 245  nm in a lithium tetraborate whispering gallery resonator.
Opt. Lett. 40(2015). 1932-1935.

D. Niermann, C.P. Grams, P. Becker, L. Bohatı, H. Schenck, and J. Hemberger:
Critical Slowing Down near the Multiferroic Phase Transition in MnWO4.
Phys. rev. Lett. 114(2015) 037204.

P. Held:
Crystal structure of bis­(di­methyl­ammonium) hexa­aqua­cobalt(II) bis­(sulfate) dihydrate.
Acta Cryst. 71(2015) m77-m78.

Alexander A. Kaminskii, Petra Becker, Hanjo Rhee, Hans J. Eichler, Reiner Kleinschrodt, Reinhard Rückamp, Hitoki Yoneda, Akira Shirakawa, and Ladislav Bohatı:
Zircon, ZrSiO4 -A novel SRS-active crystal.
Phys. Status Solidi B252(2015) 305-315.

O. Breunig, M. Garst, A. Rosch, E. Sela, B. Buldmann, P. Becker, L. Bohatı, R. Müller, and T. Lorenz:
Low-temperature ordered phases of the spin-1/2 XXZ chain system Cs2CoCl4.
Phys. Rev. B91(2015) 024423.

M. Ackermann, L. Andersen, T. Lorenz, L. Bohatı and P. Becker:
Anisotropy study of multiferroicity in the pyroxene NaFeGe2O6.
New J. Phys. 17(2015) 013045.

2014

M. Ackermann, T. Lorenz, P. Becker and L. Bohatı:
Magnetoelectric properties of A2[FeCl5(H2O)] with A=k, Rb, Cs.
Jornal of Physics: Condensed Matter (2014)26, 506002-506013

Peter Held:
Crystal structure of bis­(dimethylammonium) hexaaquanickel(II) di­hydrate
Acta Cryst.Structure Reports Online (2014) E70, 403-405

Peter Held:
Crystal structure of tris(ethylenediammonium) hexasulfatopraseodymium(III) hexahydrate
Acta Cryst.Structure Reports Online (2014) E70, 235-237

T. Möller,P. Becker,L. Bohatı, J. Hemberger, and M. Grüninger:
Infrared-active phonon modes in monoclinic multiferroic MnWO4:
Phys. Rev (2014). B90,155105.

M. Baum, J. Leist, Th. Finger, K. Schmalzl, A. Hiess, L.P. Regnault, P. Becker, L. Bohatı, G. Eckold, and M. Braden:
Kinetics of the multiferroic switching in MnWO4:
Phys. Rev (2014). B89,144406.

D. Niermann, C.P. Grams,M. Schalenbach, P. Becker, L. Bohatı, J. Stein, M. Braden, and J. Hemberger:
Domain dynamics in the multiferroic phase of MnWO4:
Phys. Rev (2014). B89,134412.

J. Ruiz-Fuertes,L. Bayarjargal, B. WEuionkler, M. Burianek and M. Mühlberg:
Polar nanoregions of Ca0.28Ba0.72Nb2O6 probed by second harmonic generation and Raman spectroscopy at high pressure
App. Phys. Letters (2014). 104,262902.

M. Woll, M. Burianek, D. Klimm, S. Gorfmam, M. Mühlberg:
Characterization of (Bi0.5Na0.5)1-xBaxTiO3 grown by the TSSG method
Journal of Crystal Growth (2014). Vol. 401, 351-354.

Heribert A. Graetsch, Chandra Shehkar Pandeay, Jürgen Schreuer, Manfred Burianek and Manfred Mühlberg:
Incommensurate modulations of relaxor ferroelectric Ca0.24Ba0.76Nb2O6 (CBN24) and Ca0.31Ba0.69Nb2O6 (CBN31)
Acta Cryst. (2014). B70, 743-749.

A. A. Kaminskii, O. Lux, H. Rhee, H. J. Eichler, A. Shirakawa, A. Shirikawa, P. Becker, and L. Bohatı:
Beryllium Silicate, Be2SiO4(phenakite) - a novel trigonal SRS-active crystal.
Laser Photonics Rev. 8(2014) 2324-331 doi: 10.1002/lpor.201300223

M. Baum, Th. Finger, K. Schmalzl, A. Hiess, L.P. Regnault, P.Becker, L.Bohatı, G. Eckold, and M. Braden:
Kinetics of the multiferroic switching in MnWO4.
Phys. Rev (2014) B89, 144406

Peter Held:
Dimethylammonium tetraaqua(hydrogensulfato)sulfatocuprate(II)
Acta Cryst. (2014) E: Structure Reports Online 70/4, m119

Peter Held:
Di-ethyl­ammonium di­hydrogen orthophosphate
Acta Cryst. (2014) E70, o129

2013

Johannes Birkenstock, Gwilherm Nénert, Thorsten M. Gesing, Manfred Burianek, Manfred Mühlberg, Reinhard X. Fischer:
“Forbidden” reflections in neutron diffraction on bismuth metal oxides: symmetry reduction, Λ/2 effect or Umweganregung?
Zeitschrift für Kristallographie - Crystalline Materials 228 (2013) DOI: 10.1524/zkri.2013.1649

O. Breunig, M. Garst, E. Sela,B. Buldmann, P. Becker, L. Bohatı, R. Müller, and T. Lorenz:
Spin-1/2 XXZ Chain System Cs2CoCl4 in a Transverse Magnetic Field.
Phys. Rev. Lett. 111, 187202 (2013) [5 pages]

A. A. Kaminskii, P. Becker, H. Rhee,O. Lux,A. Kaltenbach, H. J. Eichler, A. Shirakawa, H. Yoneda, I. Nêmec, M. Fridichová, and L. Bohatı:
Stimulated Raman scattering in monoclinic non-centrosymmetric guanyl(1+) hydrogen phosphite (GUHP).
Phys. Status Solidi B 250 No. 9 1837-1856 (2013) doi:10.10002/pssb.201349201

M. Baum, K. Schmalzl, P. Steffens, A. Hiess, L. P. Regnault, M. Meven, P. Becker, L. Bohatı, and M. Braden:
Controlling toroidal moments by crossed electric and magnetic fields.
Phys. Rev. B,88, 024414 (2013)

Ladislav Bohatı, Petra Becker, Hanjo Rhee, André Kaltenbach, Hans J. Eichler, Hitoki Yoneda, Akira Shirakawa, Ken-ichi Ueda, and Alexander A. Kaminskii:
Phosgenite, PbCO2CO3Cl2 - a novel SRS-active crystal.
Phys. Status Solidi RRL 7, No. 6, 429–433 (2013) / DOI 10.1002/pssr.201307143

A. A. Kaminskii, O. Lux, H. Rhee, H. J. Eichler, H. Yoneda, A. Shirakawa, K. Ueda, R. Rückamp, L. Bohatı and P. Becker:
Manifestations of nonlinear optical effects in a novel SRS-active crystal-natural topaz, Al2(F1-x(OH)x)2SiO4: many-phonon χ(3)-lasing, more than sesqui-octave Stokes and anti-Stokes multi-wavelength comb lasing, cascaded and cross-cascaded χ(2) ↔ χ(3) Raman-induced interactions under single- and dual-wavelength picosecond collinear coherent pumping, THG and combined SRS-promoting phonon modes.
Laser Phys. Lett. 10 073001 doi:10.1088/1612-2011/10/7/073001

Alexander A. Kaminskii, Ladislav Bohatı, Hanjo Rhee, André Kaltenbach, Oliver Lux, Hans J. Eichler, Reinhard Rückamp, and Petra Becker:
Cerrussite, PbCO3 - a new SRS-active crystal with high-order Stokes and anti-Stokes lasing.
Laser Photonics Rev.1-7 (2013) / DOI: 10.1002/lpor.201200123

C. S. Pandey, J. Schreuer, M. Burianek & M. Mühlberg:
Relaxor behavior of ferroelectric Ca0.22Sr0.12Nb2O6.
Appl. Phys. Lett. 102 (2013) 022903.

2012

M. Burianek, T.F. Krenzel, M. Schmittner, J. Schreuer, R.X. Fischer, M. Mühlberg, G. Nènert, H. Schneider & T.M. Gesing:
Single crystal growth and characterisation of mullite-type Bi2Mn4O10.
Int. J. Mat. Res. 04 (2012) 449-454.

W.-D. Stein, J. Liebertz, P. Becker, L. Bohatı and M. Braden:
Structural investigations of the tetraborates MB4O7 (M = Pb, Sr, Ba).
Eur. Phys. J. B 85 (2012) / DOI: 10.1140/epjb/e2012-21062-y

Ladislav Bohatı, Petra Becker, Hanjo Rhee, Oliver Lux, Hanjo, Hans J. Eichler, Hitoki Yoneda and Alexander A. Kaminskii:
Detection of a new SRS-promoting phonon mode and cross cascaded χ(3)-nonlinear lasing in single crystals of calcite (trigonal CaCO3).
Laser Photonics Rev. 1-12 (2012) / DOI: 10.1002/lpor.201200028

T.F. Krenzel, J. Schreuer, T.M. Gesing, M. Burianek, M. Mühlberg, H. Schneider:
Thermal expansion and elastic properties of mullite-type Bi2Ga4O9 and Bi2Fe4O9 single crystals.
Int. J. Mat. Res. 04 (2012) 438-448.

H. Schneider, R.X. Fischer, T.M. Gesing, J. Schreuer, M. Mühlberg:
Crystal chemistry and properties of mullite-type Bi2M4O9: An overview.
Int. J. Mat. Res. 04 (2012) 422-429

M. Burianek, T.F. Krenzel, M. Schmittner, J. Schreuer, R.X. Fischer, M. Mühlberg, G. Nènert, H. Schneider & T.M. Gesing:
Single crystal growth and characterisation of mullite-type Bi2Mn4O10.
Int. J. Mat. Res. 04 (2012) 449-454.

A. Friedrich, J. Biehler, W. Morgenroth, L. Wiehl, B. Winkler, M. Hanfland, M. Tolkiehn, M. Burianek and M. Mühlberg:
High-pressure phase transition of Bi2Fe4O9.
J. Phys.: Condens. Matter 24 No.14 (2012) 145401.

H. A. Graetsch, C. S. Pandey, J. Schreuer, M. Burianek and M. Mühlberg :
Incommensurate modulation of calcium barium niobate (CBN28 and Ce:CBN28).
Acta Crist. B86 (2012) 101-106.

Petra Becker, Eugen Libowitzky, Ladislav Bohatı, Josef Liebertz, Hanjo Rhee, Hans-Joachim Eichler,Alexander A. Kaminskii:
Temperature-dependent thermo-machanical and Raman spectroscopy study of the SRS-active melilite-type crystal Ca2ZnSi2O7 (hardystonite) at its incommensurate-commensurate phase transition.
Phys. Status Solidi A 209 (2012) 327-334.

2011

C. S. Pandey, J. Schreuer, M. Burianek and M. Mühlberg :
Anomalous elastic behavior of relaxor ferroelectric Ca0.28Ba0.72Nb2O6:Ce studied by resonant ultrasound spectroscopy.
Appl. Phys. Lett. 99 (2011) 252901.

Kaminskii, A. A., Rhee, H.,Lux, O.,Eichler, H.J., Bohatı, L., Becker, P., Liebertz, J., Ueda, K., Koltashev, V.V., Hanuza, J., Dong, J., Stavroskii, D.B.:
Many-phonon stimulated Raman scattering and related cascaded and cross-cascaded χ(3) - nonlinear optical effects in melilite-type crystal Ca2ZnSi2O7.
-Laser Phys. Lett. 8 (2011) 859-874.

Kaminskii, A. A., Bohatı, L., Becker, P., Rhee, H., Eichler, H.J., Lux, O., Koltashev, V.V.:
Stimulated Raman scattering in natural crystals of SrSO4, BaSO4 and PbSO4: High-order Stokes and anti-Stokes generation with single-wavelength UV, visible, and near-IR excitation, as well as cascaded up-conversion nonlinear χ(2) ↔ χ(3) lasing effects under dual-wavelength picosecond collinear coherent pumping.
Appl. Phys. B 103 (2011) 629-635.

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

Pandey, C. S., Schreuer, J., Burianek, M., Mühlberg, M.:
Anomalous elastic behavior of relaxor ferroelectric Ca0.28Ba0.72Nb2O6 single crystals.
Phys. Rev.B 84 (2011) 174102.

Kaminskii, A. A., Nakao, H., Shirakawa, H., Ueda, K., Liebertz, J., Becker, P., Bohatı, L.:
CW one-micron (4F3/2 - 4I11/2) laser oscillation of Nd3+ ions in the melilite-type crystal Ca2MgSi2O7:Nd3+(Na+) at its incommensurate- comensurate phase transition.
Appl. Phys. B 103 (2011) 629-635.

Halevy, A., Megidish, E., Dovrat, L., Eisenberg, H.S., Becker, P. and Bohatı, L.:
The biaxial nonlinear crystal BiB3O6 as a polarization entangled photon source using non-collinear type-II parametric down-conversion.
OPTICS EXPRESS Vol. 19 No. 21 (2011) 20420-20434.

Kaminskii, A. A., Nakao, H., Shirakawa, Ueda, K., Liebertz, J., Becker, P., Bohatı, L.:
CW one-micron (4F3/2 - 4I11/2) laser oscillation of Nd3+ ions in the melilite-type crystal Ca2MgSi2O7:Nd3+(Na+) at its incommensurate- comensurate phase transition.
Appl. Phys. B 7 (2011) DOI 10.1007/s00340-4571-7.

Held, P., van der Wolf, B., Bohatı, L., Becker,P.:
Neodymium(III) molybdenum(VI) borate, NdBO2MoO4.
Acta Cryst. E67 (2011) i36.

Mühlberg, M.:
The mystery of the giant crystals. A film directed by Javier Trueba. Written and presented by Juan Manual Garcia Ruiz.Madrid SAcientific Films,2010. Cat No. H R5-208. Duration 110 min.Format: HD (16:9). Available on DVD and Blu-Ray. Price USD 18.
J. Appl. Cryst. 44 (2011) 659.

2010

Chen, C.-S., Chou, C.-C., Chang, S.-W., Fischer, R.X., Schneider, H.:
First-principles study on variation of lattice parameters of mullite Al4+2xSi2-2xO10-x (x = 0.125, 0.250, 0.375).
Americ. Mineral. 95 (2010) 1617-1623.

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

Hanuza, J., Maczka, M., Ptak, M., Lorenc, J., Hermanowicz, K., Becker, P.,Bohatı, L., Kaminskii, A. A.:
Polarised IR and Raman spectra, temperature dependence of phonons and lattice dynamic calculations for M'2M''Ge2O7 pyrogermanates (M'= Sr, Ba; M''= Mg, Zn) .
J. Raman Spectrosc. 41 (2010) 782 - 789.

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

Hollmann, N., Hu, Z., Willers, T., Bohatı, 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.

Kaminskii, A. A., Nakao, H., Bohatı, L., Becker, P., Liebertz,J., Kleinschrodt, R., Ueda, K., Shirakawa, A.:
Stimulated emission (4F3/24I11/2 channel) with LD and Xe-flashlamp pumping of tetragonal, incommensurately modulated Ca2MgSi2O7:Nd3+(Na+) - a new disordered laser crystal.
Laser Phys. Lett. 7 (2010) 876 - 883.

Kaminskii, A. A., Bohatı, L., Becker, P., Kleinschrodt, R., Eichler, H. J., Rhee, H., Ueda, K., Shirakawa, A., Koltashev, V.V.:
More than two-octaves span of the Stikes and anti-Stokes picoseconds lasing comb in orthorhombic natural single crystals of Celestine, SrSO4.
Laser Phys. Lett. 7 (2010) 743 - 751.

Meier, D., Leo, N., Yuan, G. Lottermoser, Th., Fiebig, M., Becker, P., Bohatı, L.:
Second harmonic generation on incommensurate structures: The case of multiferroic MnWO4.
Phys. Rev. B 82 (2010) 155112.

Meier, D., Leo, N., Lottermoser, Th., Becker, P., Bohatı, L., Fiebig, M. :
Imaging of Hybrid-Multiferroic and Translation Domains in a Spin-Spiral Ferroelectric.
Mater. Res. Symp. Proc. 1199 (2010) F02-07.

Friedrich, A., Juarez-Arellano, E. A., Haussühl, E., Boehler, R., Winkler, B., Wiehl, L., Morgenroth, W., Burianek, M., Mühlberg, M.: :
Persistence of the stereochemical activity of the Bi3+ lone electron pair in Bi2Ga4O9 up to 50 GPa and crystal structure of the high-pressure phase.
Acta. Cryst. 66 (2010) 323-337.

Baker; P. J., Lewtas, H. J., Blundell, S. J., Lancaster, T., Franke, I., Hayes, W., Pratt, F. L., Bohatı, L., Becker, P.: :
Muon-spin relaxation and heat capacity measurements on the magnetoelectric and multiferroic pyroxenes LiFeSi2O6 and NaFeSi2O6.
Phys. Rev. B 81 (2010) 214403.

Becker, P., Bohatı, L., Liebertz, J., Kleebe, H.-J., Müller, M., Eichler, H. J., Rhee, H., Hanuza, J., Kaminskii, A. A.:
Non-centrosymmetric tetragonal Sr2ZnGe2O7 - a novel melilite-type nonlinear-laser crystal offering χ (2)-, χ (3)-, and cascaded(χ(2) ↔ χ(3)) interactions.
Laser Phys. Lett. 7 (2010) 367-377.

Finger, T., Senff, D., Schmalzl, K., Schmidt, W., Regnault, L. P., Becker, P., Bohatı, 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.

Bohatı, L., Fröhlich, R., Held, P., Becker, P.:
Non-centrosymmetric ammonium rare-earth nitrates (NH4)2RE(NO3)5·4H2O: Crystal structure, crystal growth and optical properties.
Europ. J. Inorg. Chem. 18 (2010) 2642-2648.

Fleck, M., Emmerich, R., Bohatı, L.:
Crystal structure of caesium (L)-aspartate and an overview of crystalline compounds of aspartic acid with inorganic constituents.
Cryst. Res. Technol. 45 (2010) 883-887.

Kaminskii, A.A., Bohatı, L., Becker, P., Liebertz, J., Eichler, H.J., Rhee, H.,Hanuza, J.:
Cascaded nonlinear-laser interactions in melilite-type crystals of Sr2MgGe2O7 and Ba2ZnGe2O7.
Laser Phys. Lett. 7 (2010) 528-543.

Kaminskii, A.A., Bohatı, L., Becker, P., Eichler, H.J., Rhee, H.; :
Manifestations of new χ(3)-nonlinear laser interaction in calcite (CaCO3) single crystals under one-micron picosecond pumping: more than two-octave spanned of Stokes and anti-Stokes multi-wavelength comb and third harmonic generation via cascaded parametric lasing.
Laser Phys. Lett. 7 (2010) 142-152.

Simons, B.:
Calculation of thermodynamic parameters of melts from experimentally determined liquidus-curves.
Cryst. Res. Technol. 45 No. 2 (2010) 124-132.

2009

van der Wolf, B., Held, P., Bohatı, L., Becker,P.:
Lanthanum(III) molybdenum(VI) borate, La4Mo7O27.
Acta Cryst. E65 (2011) i59.

Kaminskii, A.A., Bohatı, L., Becker, P., Held, P., Eichler, H.J., Rhee, H., Hanuza, J.:
orthorhombic tris(glycine) zinc chloride Gly3ZnCl2 - a new semi-organic many-phonon SRS crystal manifesting different nonlinear-laser (χ(3) ↔ χ(2)) interactions under one-micron picosecond pumping.
Laser Phys. Lett. 6 (2009) 872-885.

Heine, U., Völker, U., Betzler, K., Burianek, M., Mühlberg, M.:
The ferroelectric phase transition of calcium barium niobate: experimental evidence of Smolenskii's model for diffuse phase transitions?
New J. Phys. 11 (2009) 083021-083030.

Burianek, M., Mühlberg, M., Woll, M., Schmücker, M., Gesing, T.M., Schneider, H:
Single Crystal Growth and Characterization of mullite-type orthorhombic Bi2M4O9 (M=Al3+Ga3+Fe3+).
Cryst. Res. Technol. 44 (2009) 1156-1162.

Meier, D., Leo, N., Maringer, M., Lottermoser, T., Becker, P., Bohatı, L., & Fiebig, M.:
Topology and manipulation of multiferroic hybrid domains in MnWO4.

Phys. Rev. B 80 (2009) 224420.

Meier, D., Maringer, M., Lottermoser, Th., Becker, P., Bohatı, L., & Fiebig, M.:
Observation and Coupling of Domains in a Spin-Spiral Multiferroic.
Phys. Rev. Lett. 102 (2009) 107202 1 - 4.

Palomares, F.J. Paz, E., Soria, F., Moya, J.S., Burianek, M., Mühlberg, M., Schneider, H.:
Surface Chemistry of Ion Irradiated and Heat-Treated Mullite-Type Bi2Ga4O9 Single Crystals.
J.Am. Ceram. Soc. 92 (2009) 02993-2998.

Schmidt, O., Gorfman, S., Bohatı, L., Neumann, E., Engelen, B., Pietsch, U.:
Investigations of the bond-selective response in a piezoelectric Li2SO4.H2O crystal to an applied external electric field.
Acta Cryst. A65 (2009) 267-275.

López-de-la-Torre, L., Friedrich, A., Juarez-Arellano, E.A., Winkler, B., Wilson, D.J., Bayarjargal, L., Hanfland, M., Burianek, M., Mühlberg, M., Schneider, H:
SHigh-pressure behavior of the ternary bismuth oxides Bi2Al4O9,Bi2Ga4O9 and Bi2Mn4O10.
J. Sol.Stat. Chem. 182 (2009) 1767-777.

Bayarjargal L., Becker P., Liebertz, J., Bohatı L.:
Second harmonic generation in melilite-type Ba2ZnGe2O7.
phys. stat. sol. (b) 246 (2009) 1674-1676.

Becker, P., Bohatı, L.:
Optical properties of non-centrosymmetric mixed crystals K2(La1-xCex) (NO3)5. 2 H2O (x = 0.0 – 1.0).
Cryst. Res. Technol. 10 (2009) 1131-1138.

Becker, P., Held, P., Bohatı, L.:
Non-centrosymmetric rubidium rare-earth nitrates Rb2RE(NO3)5•4H2O: Crystal growth and optical properties.
Z. Anorg. Allg. Chem. 635 (2009) 2236-2241.

Becker, P., Held, P., Liebertz, J., Bohatı, L.:
Optical properties of the germanate melilites Sr2MgGe2O7, Sr2ZnGe2O7 and Ba2ZnGe2O7.
Cryst. Res. Technol. 46 (2009) 603-612.

Kaminskii, A.A., Bohatı, 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-laser 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. 5 (2009) 335-350.

Simons, B.:
Calculation of thermodynamic parameters of melts from experimentally determined liquidus curves.
Cryst. Res. Technol.45No. 2(2010) 124-132.

van der Wolf, B., Held, P., Becker, P.:
The lanthanum(III)molybdate La4Mo7O27.
Acta Cryst. E65 (2009) i59.

2008

Fleck, M., Lengauer, C., Bohatı, L., Tillmanns, E.:
Syntheses, crystal structures and thermal behaviour of novel L-alanine halogenide compounds.
Acta Chim. Slov. 55 (2008) 880-888.

Becker, P., Fröhlich, R.:
Polymorphy of monoclinic terbium triborate, TbB3O6.
Cryst. Res. Technol. 11 (2008), 1240-1246.

Kaminskii, A.A., Bohatı, L., Becker, P., Eichler, H.J., Rhee, H.:
New nonlinear laser effects in α-quartz (SiO2): wideband Stokes and anti-Stokes comb generation and cascaded χ(3) ↔ χ(2) lasing effect.
Physics-Uspekhi 51 (2008) 899-909.

Kocadag, M., Fleck, M., Bohatı, L.:
catena-Poly[[manganese(II)-tris(μ-betaine–κ2O:O')] tetrabromidomanganate(IV)].
Acta Cryst. E64 (2008) m1273-m1274.

Kaminskii, A.A., Bohatı, L., Becker, P., Liebertz, J., Held, P., Eichler, H.J., Rhee, H., Hanuza, J.:
Tetragonal Ba2MgGe2O7 – a novel multifunctional optical crystal with numerous manifestations of nonlinear laser effects: almost sesqui-octave Stokes and anti-Stokes combs and cascaded χ(3) → χ(2) lasing with involved second and third harmonic generation.
Laser Phys. Lett. 5 (2008) 845-868.

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

Held, P., Becker, P.:
Dineodymium(III) ditungstate(VI), Nd2W2O9.
Acta Cryst. E 64 (2008) i29.

Held, P., Becker, P.:
Dipraseodymium(III) pyroborate molybdate(VI), Pr2(B2O5)(MoO4).
Acta Cryst. E 64 (2008) i28.

Hanuza, J., Maczka, M., Lorenc, J., Kaminskii, A. A., Bohatı, L. & Becker, P.:
Polarised IR and Raman spectra of non-centrosymmetric Na3Li(SeO4)2.6H2O single crystal - A new Raman laser material.
Spectrochimica Acta A 71 (2008) 68-72.

Hanuza, J., Maczka, M., Lorenc, J., Kaminskii, A. A., Becker, P. & Bohatı, L.:
Polarized Raman and IR spectra of non-centrosymmetric PbB4O7 single crystal.
J. Raman Spectrosc. 39 (2008) 409-414.

Mühlberg, M., Burianek, M., Joschko, B., Klimm, D., Danilewsky, A., Gelissen, M., Bayarjargal, L., Görler, G. P., Hildmann, B. O.:
Phase Equilibria, Crystal Growth and Characterization of the Novel Ferroelectric Tungsten Bronzes CaxBa1-xNb2O6 (CBN) and CaxSryBa1-x-yNb2O6 (CSBN).
J. Crystal Growth 310 (2008) 2288-2294.

Fleck, M., Held, P., Schwendtner, K., Bohatý, L.:
New Compounds of glycine with metal halogenides.
Z. Kristallogr. 223 (2008) 212-221.

Bayarjargal L., Becker P., Bohatı L.:
Nonlinear optical properties of strontium tartrato-antimonate(III) dihydrate, Sr[Sb2{(+)-C4H2O6}2]·2H2O.
Cryst. Res. Technol. 43 (2008) 508-513.

Kaminskii, A. A., Rhee, H., Eichler, H. J., Bohatı, L., Becker, P. & Takaichi, K.:
Wide-band Raman Stokes and anti-Stokes comb lasing in a BaF2 single crystal under picosecond pumping.
Laser Phys. Lett. 5 (2008) 304-310.

Kaminskii, A.A., Akchurin, M.Sh., Becker, P., Ueda, K., Bohatı, L., Shirakawa, A., Takurakawa, M., Takaichi, K., Yagi, H., Dong, J., Yanagitani, T.:
Mechanical and optical properties of Lu2O3 host ceramics for Ln3+ lasants.
Laser Phys. Lett. 5 (2008) 300-303.

Fleck, M., Becker, P., Bayarjargal, L., Ochrombel, R., Bohatý, L.:
Crystal growth, crystal structure and physical properties of polar orthorhombic tris(glycine)zinc chloride.
Cryst. Res. Technol. 43 (2008) 127-134.

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

2007

Stein, W.-D., Cousson, A., Becker, P., Bohatý, L., Braden, M.:
Temperature-dependent X-ray and neutron diffraction study of BiB3O6.
Z. Kristallogr. 222 (2007) 680-689.

Takaichi, K., Yagi, H., Becker, P., Shirakawa, A., Ueda, K., Bohatý, L., Kaminskii, A.A. :
New data on investigation of novel crystalline laser ceramic on the base of cubic scandium sesquioxide: two-band tunable CW generation of Yb3+:Sc2O3 with laser-diode pumping and the dispersion of refractive index in the visible and near-IR of undoped Sc2O3.
Laser Phys. Lett. 4 (2007) 503-510.

Kaminskii, A.A., Bohatý, L., Becker, P., Eichler, H.J., Rhee, H., Maczka, M., Hanuza, J.:
Monoclinic ethylenediamine (+)-tartrate (NH3CH2CH2NH3)((+)-C4H4O6) (EDT) - a new organic non-centrosymmetric crystal for Raman laser converters with large (≈ 3000 cm-1) frequency shifts.
Laser Phys. Lett. 4 (2007) 291-303.

Stein, W.-D., Cousson, A., Becker, P., Bohatý, L., Braden, M.:
Temperature-dependent X-ray and neutron diffraction study of BiB3O6.
Z. Kristallogr. 222 (2007) 680-689.

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 12 (2007) 884-889.

Kaminskii, A.A., Bohatý, L., Becker, P., Liebertz, J., Bayarjargal, L., Hanuza, J., Eichler, H.J., Rhee, H., Dong, J.:
High-order stimulated Raman scattering and cascaded nonlinear lasing effects in crystals of χ(3) → χ(2)-active orthorhombic PbB4O7.
Laser Phys. Lett. 1-6 (2007) (DOI 10.1002/lapl.200710048).

Kaminskii, A.A., Bohatý, L., Becker, P., Eichler, H.J., Rhee, H.:
Many-wavelength picosecond Raman Stokes and anti-Stokes comb lasing of cubic SrF2 single crystal in the visible and near-IR.
Laser Phys. Lett. 1-6 (2007) (DOI 10.1002/lapl.200710038).

Jodlauk, S., Becker, P., Mydosh, J.A., Khomskii, D., Lorenz, T., Streltsov, S.V., Hezel, D.C., Bohatý, L.:
Pyroxenes: a new class of multiferroics.
J. Phys. Condens. Matter 19 (2007) 432201 (9pp).

Gorfman, S., Schmidt, O., Pietsch, U., Becker, P. and Bohatý,L.:
X-ray diffraction study of the piezoelectric properties of BiB3O6 single crystals.
Z. Kristallogr. 222 (2007) 396-401.

Bohatý, L., Bayerjargal, L., Becker, P.:
Linear and nonlinear optical properties of yttrium formate dihydrate, Y(HCOO)3.2H2O.
Appl. Phys. B 86 (2007) 523-527.

Mühlberg, M.:
Phase Diagrams for Crystal Growth
(Eds. Hans J. Scheel and Pete Capper) in CRYSTAL GROWTH TECHNOLOGY - From Fundamentals and Simulation to Large-scale Production, WILEY-VCH (2007).

Burianek, M., Joschko, B., Kerkamm, I., Schönbeck, T., Klimm, D., Mühlberg, M.:
Crystal Growth and Characterization of CaxBa1-xNb2O6 (CBN) in the Composition Range 0.22 lower than xCa lower than 0.35.
J. Crystal Growth 299 (2007) 413-417.

Kaminskii, A.A., Bohatý, L., Becker, P.:
New materials for optical frequency conversion via stimulated Raman scattering and cascaded χ(3) → χ(2) processes.
Ferroelectrics 352 (2007) 42-49.

Kaminskii, A.A., Bohatý, L., Becker, P., Held, P., Eichler, H.J., Rhee, H.:
Trigonal Na3Li(SeO4)2.6H2O crystal - a novel SRS-active material with high Raman gain coefficient.
phys. stat. sol. (RRL) 1 (2007) R16-R18.

Bohatý, L., Haussühl, S., Becker, P.:
Mechanical, thermomechanical and piezoelastic properties of rare earth formates Y(HCOO)3.2H2O and Er(HCOO)3.2H2O.
phys. stat. sol. (a) 204, No. 3 (2007) 745-754.

2006

Knyrim, J.S., Becker, P., Johrendt, D., Huppertz, H.:
A new non-centrosymmetric modification of BiB3O6.
Angew. Chem. 45 (2006) 8239-8241.

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.

Kaminskii, A.A., Bohatý, L., Becker, P., Liebertz, J., Eichler, H.J., Rhee, H.:
Stimulated Raman scattering and cascaded nonlinear laser (χ(3) → χ(2)) effects in tetragonal non-centrosymmetric Li2B4O7 single crystals.
Laser Phys. Lett. 3 (2006) 519-530.

Kaminskii, A.A., Bohatý, L., Becker, P., Held, P., Eichler, H.J., Rhee, H., Hanuza, J., Maczka, M.:
Cubic N(CH2CH2NH3)3Br3 crystal - a novel non-centrosymmetric organic material for Raman laser converters with large frequency shift.
Laser Phys. Lett. 3 (2006) 490-494.

Schreuer, J., Burianek, M., Mühlberg, M., Winkler, B., Wilson, D.J., Schneider, H.:
Crystal Growth and elastic properties of orthorhombic Bi2Ga4O9.
J. Phys.: Condens. Matter 18 (2006) 10977-10988.

Burianek, M., Muehlberg, M.:
Fig. 11137 -- System Bi2O3 - B2O3.
Phase Diagrams for ceramists, Vol. XIV (Oxides) of the American Ceramic Society & the National Institute of Standards and Technology (NIST).

Jia, C.L., Schubert, J., Heeg, T., Mi, S.B., Chen, H.Y., Joschko, B., Burianek, M., Mühlberg, M., Urban, K.:
Tailoring the orientations of complex niobate films on perovskite substrates.
Acta Materialia 54 (2006) 2383-2391.

Fleck, M., Bohatý, L.:
Compounds of glycine with metal sulfates and thiosulfates: glycine cobalt sulfate pentahydrate, glycine sodium thiosulfate dihydrate and glycine potassium thiosulfate.
Acta Cryst. C62 (2006) m22-m26.

Haussühl, S., Bohatý, L., Becker, P.:
Piezoelectric and elastic properties of the nonlinear optical material bismuth triborate, BiB3O6.
Appl. Phys. A82 (2006) 495-502.

Burianek, M., Haussühl, S., Kugler, M., Wirth., V., Mühlberg, M.:
Some physical properties of boron sillenite: Bi24.5B2O38.25.
Cryst. Res. Technol. 41 (2006) 375-378.

Podlojenov, S., Stade, J., Burianek, M., Mühlberg, M.:
Study on the ferroelectric phase transition in potassium lithium niobate (KLN).
Cryst. Res. Technol. 41 (2006) 344-348.

Geretovsky, Zs., Deppert, K., Karlsson, L.S., Karlsson, M.N.A. Malm, J.-O., Mühlberg, M.:
Aerosol phase generation of In-Se nanoparticles.
J. Nanosci. Nanotechnol. 6 (2006) 600-611.

Haussühl, S., Bohatý, L., Becker, P.:
Piezoelectric and elastic properties of the nonlinear optical material bismuth triborate, BiB3O6.
Appl. Phys. A82 (2006) 495-502.
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