ORCID ID number: 0000-0001-7061-3492

Publication List (from recent to past)

2018

• Valldor M., Mikhailova D., Giebeler L., Lai K.T., Spillecke L., Grafe H.-J., Büchner B.
  Synthesis, Characterization, and Electrochemistry of Layered Chalcogenides LiCuCh (Ch = Se, Te).
  Inorg. Chem. 57 (2018) 7201-7207

• Reim J., Rosén E., Zaharko O., Mostovoy M., Robert J., Valldor M., Schweika W.
  Neutron diffraction study and theoretical analysis of the antiferromagnetic order and the diffuse scattering in the layered kagome system CaBaCo₂Fe₂O₇
  Phys. Rev. B. 97 (2018) 144402

• Qureshi N., Fernández-Díaz M. T., Chapon, L. C., Senyshyn A., Schweika W., Valldor M.
  Magnetic structure of the swedenborgite CaBa(Co₃Fe)O₇ derived by unpolarized neutron diffraction and spherical neutron polarimetry
  Phys. Rev. B. 97 (2018) 064404

• Siribbal S. M., Schläfer J., Ilyas S., Hu Z.-J., Uvdal K., Valldor M., Mathur S.
  Air-Stable Gadolinium Precursors for the Facile Microwave-Assisted Synthesis of Gd₂O₃ Nanocontrast Agents for Magnetic Resonance Imaging
  Crystal Growth and Design 18 (2018) 633-641

2017

• Lai K.T., Adler P., Prots Yu., Hu Z., Kuo C.-Y., Pi T.-W., Valldor M.
  Successive Phase Transitions in Fe²⁺ Ladder Compounds Sr₂Fe₃Ch₂O₃ (Ch = S, Se)
  Inorg. Chem. 56 (2017) 12606-12614

• Valldor M., Yadav R., Hozoi L., van den Brink J., Maljuk A., Werner J., Scaravaggi F., Wolter A.U.B., Büchner B.
  Swedenborgite CaBa(Mn₂Fe₂)O₇ with spin ordering on a geometrically frustrated, polar, non-centrosymmetric S = 5/2 lattice.
  Z. Anorg. Allg. Chem. 643 (2017) 1543-1550

• Iakovleva M., Zimmermann S., Zeisner J., Alfonsov A., Grafe H.-J., Valldor M., Vavilova E., Büchner B., Kataev V.
  Magnetic resonance spectroscopy on the spin-frustrated magnets YBaCo₃MO₇ (M = Al, Fe)
  Phys. Rev. B 96 (2017) 064417

• Guo H., Fernández-Díaz M. T., Komarek A. K., Huh S., Adler P., Valldor M.
  Long-range anti-ferromagnetic order on spin ladders SrFe₂S₂O and SrFe₂Se₂O, as probed by neutron diffraction and Mössbauer spectroscopy
  Eur. J. Inorg. Chem. 32 (2017) 3829-3833

• Krest A., Sandleben A., Valldor M., Werker M., Ruschewitz U., Klein A.
  Heteroleptic Complexes of the Tridentate Pyridine-2,6-di-tetrazolate Ligand
  ChemistrySelect 2 (2017) 5849-5859

• Lai K. T., Antonyshyn I., Prots Yu., Valldor M.
  Anti-Perovskite Li-Battery Cathode Materials
  J. Am. Chem. Soc. 139 (2017) 9645-9649

• Kim J., Lai K. T., Valldor M.
  Magnetism on quasi-1-D lattices in novel non-centrosymmetric Ba₃CrVS₄O₃ and in centrosymmetric La₃TMWS₃O₆ (TM = Cr, Fe, Co)
  J. Magn. Magn. Mater. 435 (2017) 126-135

• Lai K. T., Komarek A. C., Fernández-Díaz M. T., Chang P. S., Huh S., Rosner H., Kuo C. Y., Hu Z., Pi T. W., Adler P., Ksenofontov V., Tjeng L. H., Valldor M.
  Canted antiferromagnetism on rectangular layers of Fe²⁺ in polymorphic CaFeSeO
  Inorg. Chem. 56 (2017) 4271-4279

• Nemrava S., Vinnik D. A., Hu Z., Valldor M., Kuo C. Y., Zherebtsov D. A., Gudkova S. A., Chen C. T., Tjeng L. H., Niewa R.
  Three Oxidation States of Mn in the Barium Hexaferrite BaFe_12–xMn_xO₁₉
  Inorg. Chem. 56 (2017) 3861-3866

• Lai K. T., Valldor M.
  Coexistence of spin ordering on ladders and spin dimer formation in a new-structure-type compound Sr₂Co₃S₂O₃
  Sci. Rep. 7 (2017) 43767

• Liu W., Lai K. T., Eckhardt K., Prots Yu., Burkhardt U., Valldor M.
  Synthesis and characterization of sulfide oxide SrZnSO with strongly polar crystal structure
  J. Solid State Chem. 246 (2017) 225-229

2016

• Nugroho A. A., Hu Z., Kuo C. Y., Haverkort M. W., Pi T. W., Onggo D., Valldor M., Tjeng, L. H.
  Cross-type orbital ordering in the layered hybrid organic-inorganic compound (C₆H₅CH₂CH₂NH₃)₂CuCl₄
  Phys. Rev. B 94 (2016) 184404

• Valldor M. Merz P., Prots Yu., Watier Y., Schnelle W.
  Synthesis and characterization of Cs_1-xTi₂Te₂O (x ≈ 0.2): electron doping by Te resulting in a layered metal
  Inorg. Chem. 55 (2016) 11337-11341

• Valldor M. Wright T., Fitch A., Prots Yu.
  Metal vacancy ordering in an antiperovskite resulting in two modifications of Fe₂SeO
  Angew. Chem. Int. Ed. 55 (2016) 9380-9383

• Valldor M.
  Anion ordering in bichalcogenides
  (Invited) Inorganics (open access) 4 (2016) 23

• Wright T., Prots Yu., Valldor M.
  Fused perovskite tunnel structures in Ba₅Fe_6+xS_4+xO₈ (0.44 ≤ x ≤ 0.55) with x-dependent two-stage magnetizations
  Chem. Eur. J. 22 (2016) 11303-11309

• Wong Ch. J., Hopkins E. J., Prots Yu., Hu Z., Kuo C. Y., Pi T. W., Valldor M.
  Anionic ordering in Ba₁₅V₁₂S₃₄O₃, affording three oxidation states of vanadium and a quasi-one-dimensional magnetic lattice
  Chem. Mater. 28 (2016) 1621-1624

• Valldor M., Böhme B., Prots Yu., Borrmann H., Adler P., Schnelle W., Watier Y., Kuo C. Y., Pi T. W., Hu Z., Felser C., Tjeng L. H.
  [Cs₆Cl][Fe₂₄Se₂₆], a Host-Guest Compound with unique Fe-Se Topology
  Chem. Eur. J. 22 (2016) 4626-4631

• Valldor M., Merz P., Prots Yu., Schnelle W.
  Bad-Metal-Layered Sulfide Oxide CsV₂S₂O
  Eur. J. Inorg. Chem. 2016 (2016) 23-27

2015

• Scharffe S., Breunig O., Cho V., Laschitzky P., Valldor M., Welter J. F., Lorenz T.
  Suppression of Pauling´s residual entropy in the dilute spin ice (Dy_1-xY_x)Ti₂O₇
  Phys. Rev. B 92 (2015) 180405(R)

• Müller C. J., Bushlya V., Ghasemi M., Lidin S., Valldor M., Wang F.
  Ternary intermetallic compounds in Au-Sn soldering systems- structure and properties
  J. Mater. Sci. 50 (2015) 7808-7820

• Gerhards H., Krest A., Eulgem P. J., Naumann D., Rokitta D., Valldor M., Klein A.
  Syntheses and Coordination Chemistry of Perfluoroaryl-1H-Tetrazoles
  Polyhedron 100 (2015) 271-287

• Valldor M., Rößler U.K., Prots Yu., Kuo C.-Y., Chiang J.-C., Hu Z., Kniep R., Tjeng L.H.
  Synthesis and Characterization of Ba[CoSO]: magnetic Complexity in the Presence of Chalcogen Ordering
  Chem. Eur. J.  21 (2015) 10821-10828

• Huh S., Prots Yu., Adler P., Tjeng L.H., Valldor M.
  Synthesis and Characterization of frustrated Spin-Ladders SrFe₂S₂O and SrFe₂Se₂O
  Eur. J. Inorg. Chem. 2015 (2015) 2982-2988

• Qureshi N., Valldor M., Weber L., Senyshyn A., Sidis Y., Braden M.
  Magnetic spin-flop transition and interlayer spin-wave dispersion in PrCaFeO₄ revealed by neutron diffraction and inelastic neutron scattering
  Phys. Rev. B.  91 (2015) 224402

• Hopkins E.J., Prots Yu., Burkhardt U., Watier Y., Hu Z., Kuo C.-Y., Chiang J.-C., Pi T.-W., Tanaka A., Tjeng L.H., Valldor M.
  Ba₃V₂S₄O₃: A Mott Insulating Frustrated Quasi One-Dimensional S = 1 Magnet
  Chem. Eur. J.  21 (2015) 7938-7943

• Scharffe S., Kolland G., Valldor M., Cho V., Welter J.F., Lorenz T.
  Heat Transport of the Spin-Ice Materials Ho₂Ti₂O₇ and Dy₂Ti₂O₇
  J. Magn. Magn. Mater.  383 (2015) 83-87

• Xiao L., Mertens M., Wortmann L., Kremer S., Valldor M., Lammers T., Kiessling F., Mathur S.
  Enhanced In Vitro and In Vivo Cellular Imaging with Green Tea Coated Water-Soluble Iron Oxide Nanocrystals
  ACS. Appl. Mater. Interf.  7 (2015) 6530-6540

2014

• Valldor M., Adler P., Prots Yu., Burkhardt U., Tjeng L.H.
  S=2 Spin Ladders in the Sulfide Oxide BaFe₂S₂O
  Eur. J. Inorg. Chem. 36 (2014) 6150-6155 (cover page)

• Reim J.D., Rosén E., Schweika W., Meven M., Leo N.R., Meier D., Fiebig M., Schmidt M., Kuo C.-Y., Pi T.-W., Hu Z., Valldor M.
  Structural invariance upon antiferromagnetic Ordering in geometrically frustrated Swedenborgite, CaBaCo₂Fe₂O₇
  J. Appl. Cryst.  47 (2014) 2038-2047

• Wortmann L., Ilyas S., Niznansky D., Valldor M., Arroub K., Berger N., Rahme K., Holmes J., Mathur S.
  Bioconjugated Iron Oxide Nanocubes: Synthesis, Functionalization, and Vectorization
  ACS Appl. Mater. Interf.  6 (2014) 16631-16642

• Niesen S.K., Breunig O., Salm S., Seher M.,Valldor M., Warzanowski P., Lorenz T.
  Substitution effects on the Temperature versus magnetic Field Phase Diagrams of the quasi-one-dimensional effective Ising Spin-1/2 Chain System BaCo₂V₂O₈
  Phys. Rev.  B 90 (2014) 104419

• Wang G.M., Valldor M., Mallick B., Mudring A.-V.
  lonothermal synthesis of Open-Framework Metal Phosphates with a Kagome Lattice Network exhibiting canted Anti-ferromagnetism
  J. Mater. Chem.  C 2 (2014) 7417-7427

• Grams Ch.P., Valldor M., Garst M., Hemberger J.
  Critical speeding-up in the magnetoelectric response of spin-ice near its monopole liquid-gas transition
  Nature Comm.  5 (2014) 4853

• Fornalczyk G., Valldor M., Mathur S.
  Monomeric Iron Heteroarylalkenolates: Structural Design Concepts and Investigations on Their Application in Chemical Vapor Deposition
  Cryst. Gr. Des.  14 (2014) 1811-1818

• Mettenbörger A., Singh T., Singh A.P., Järvi T.T., Moseler M., Valldor M., Mathur S.
  Plasma-chemical reduction of iron oxide photoanodes for efficient solar hydrogen production
  Int. J. Hydr. Energy  39 (2014) 4828-4835

• Wang G.M., Valldor M., Spielberg E.T., Mudring A.-V.
  Ionothermal Synthesis, Crystal Structure, and Magnetic Study of Co₂PO₄OH Isostructural with Caminite
  Inorg. Chem.  53 (2014) 3072-3077

• Lehnen T., Valldor M., Niznansky D., Mathur S.
  Hydrothermally grown porous FeVO₄ nanorods and their integration as active material in gas-sensing devices
  J. Mater. Chem.  A 2 (2014) 1862-1868

• Chen J.M., Chin Y.Y., Valldor M., Hu Z., Lee J.M., Haw S.C., Hiraoka N., Ishii H., Pao C.W., Tsuei K.D., Lee J.F., Lin H.J., Jang L.Y., Tanaka A., Chen C.T., Tjeng L.H.
  A Complete High-to-Low spin state Transition of Trivalent Cobalt Ion in Octahedral Symmetry in SrCo_0.5Ru_0.5O_3-δ
  J. Am. Chem. Soc.  136 (2014) 1514-1519

2013

• Steinberg S., Valldor M., Meyer G.
  Change of magnetic and electronic features through subtle substitution in cubic, noncentrosymmetric extended rare-earth metal cluster complexes {TR₃}X₃
  J. Solid State Chem. 206 (2013) 176-181

• Kolland G., Valldor M., Hiertz M., Frielingsdorf J., Lorenz T.
  Anisotropic heat transport via monopoles in the spin-ice Dy₂Ti₂O₇
  Phys. Rev.  B 88 (2013) 054406

• Valldor M., Meyer E., Rustige Ch., Meyer G.
  Clusters and ions in {TR₆}X₁₂R (T=Fe, Co, Ru, Os, Ir, R=Dy, Ho, Er, X=Br, I) - a magnetic study
  J. Magn. Magn. Mater. 347 (2013) 4-9

• Klein A., Krest A., Nitsche S., Stirnat K., Valldor M.
  First Homoleptic Complexes of the Tridentate Pyridine-2,6-ditetrazolate Ligand
  Eur. J. Inorg. Chem. 15 (2013) 2757-2767

2012

• Kolland G., Breunig O., Valldor M., Hiertz M., Frielingsdorf J., Lorenz T.
  Thermal conductivity and specific heat of the spin-ice compound Dy₂Ti₂O₇: Experimental evidence for monopole heat transport
  Phys. Rev.  B 86 (2012) 060402

• Wang G., Valldor M., Lorbeer C., Mudring A.-V.
  Ionothermal Synthesis of the first Luminescent Open-Framework Manganese Borophosphate with Switchable Magnetic Properties
  Eur. J. Inorg. Chem. 18 (2012) 3032-3038

2011

• Valldor M., Hermann R.P., Wuttke J., Zamponi M., Schweika W.
  Spin correlations in the extended kagome system YBaCo₃FeO₇
  Phys. Rev.  B 84 (2011) 224426

• Sanjay M., Lisong X., Jingtian L., Brougham D., Fadeel B., Kiessling F., Valldor M., Schmidt A.
  Water-Soluble Superparamagnetic Magnetite Nanoparticles with biocompatible coating for enhanced magnetic resonance imaging (MRI)
  ACS Nano 5 (2011) 6315-6324

• Brühmann M., Mudring A-.V., Valldor M., Meyer G.
  {Os₅Lu₂₀}I₂₄, the first extended cluster complex of lutetium with eight-coordinate endohedral osmium atoms in two different environments
  Eur. J. Inorg. Chem. 2011 (2011) 4083-4088

• Valldor M., Uthe A., Rückamp R.
  Antiferromagnetic ground state of quantum spins in synthetic Imanite, Ca₃Ti₂Si₃O₁₂: the lost child of the garnet family.
  Inorg. Chem.  50 (2011) 10107-10112

• Bäcker T., Breunig O., Valldor M., Merz K., Vasilieva V., Mudring A.-V.
  In-situ crystal growth and properties of the magnetic ionic liquid [C₂mim][FeCl₄]
  Crystal Growth and Design  11 (2011) 2564-2571

• Niesen S., Heyer O., Lorenz T., Valldor M.
  Antiferromagnetic Heisenberg S=5/2 spin chain compound SrMn₂V₂O₈
  J. Magn. Magn. Mater. 323 (2011) 2575-2578

• Hollmann N., Hu Z., Wu H., Valldor M., Qureshi N., Willers T., Chin Y.-Y., Cezar J.C., Tanaka A., Brookers N.B., Tjeng L.H.
  Orbital occupation and magnetic moments of tetrahedrally coordinated iron in CaBaFe₄O₇
  Phys. Rev.  B, Rapid Comm. 83 (2011) 180405

• Valldor M., Heyer O., Komarek A.C., Braden M., Lorenz T.
  Magnetostrictive Néel ordering of the spin-5/2 ladder compound BaMn₂O₃: Distortion-induced lifting of geometrical frustration
  Phys. Rev.  B 83 (2011) 024418

• Valldor M., Breunig O.
  Crystal structure and properties of the manganese containing Swedenborgite YBaMn₃AlO₇
  Solid State  Sci. 13 (2011) 831-836

2009

• Hollmann N., Hu Z., Valldor M., Maignan A., Tanaka A., Hsieh H.H., Lin H.-J., Chen C.T., Tjeng L.H.
  Elektronic and magnetic properties of the kagome systems YBaCo₄O₇ and YBaCo₃MO₇ (M=Al, Fe)
  Phys. Rev.  B 80 (2009) 085111

• Valldor M., Sanders Y., Schweika W.
  High spin frustration in Co based Swedenborgites
  J. Phys. Conf. Ser. 145 (2009) 012076

2008

• Valldor M., Hollmann N., Hemberger J., Mydosh J.A.
  Structure and properties of the kagome compound YBaCo₃AlO₇
  Phys. Rev.  B 78 (2008) 024408

• Markina M., Vasilchikova T., Vasiliev A., Lemmens P., Valldor M.
  Thermodynamic properties of the kagome-like compound YBaCo_4-xZn_xO₇ with magnetic dilution
  J. Magn. Magn. Mater. 320 (2008) E434-E436

2007

• Valkeapää M., Valldor M., Lidin S., Lada T., Morawski A. Eriksson S.
  Single crystal growth and structure determination of misfit layer oxide [Sr₂TlO₃][CoO₂]_1.77
  J. Cryst. Growth 306 (2007) 233-239

• Schweika W., Valldor M., Lemmens P.
  Approaching the ground state of the kagomé antiferromagnet
  Phys. Rev.  Lett. 98 (2007) 067201

• Valldor M.
  The new compound YBaCo₄O₇ and its homologues exhibiting strong magnetic frustration
  Chap.3 in New Topics in Condensed Matter Research, Editors Velle L.R., Chang J.V., Nova Science publishers (2007) 75-102

2006

• Esmaeilzadeh S., Hålenius U., Valldor M.
  Crystal growth, magnetic and optical properties of the ternary nitride MnSiN₂
  Chem. Mater.  18 (2006) 2713-2718

• Valldor M., Pöttgen R.
  Synthesis and structure of NbPdSi
  Z. Naturforsch.  B 61 (2006) 339-341

• Valldor M.
  Remnant magnetization above room temperature in the semiconductor Y_0.5Ca_0.5BaCo₄O₇
  Solid State Sci. 8 (2006) 1272-1280

• Demazeau G., Baranov A., Pöttgen R., Kienle L., Möller M.H., Hoffmann R.-D., Valldor M.
  A water-free high-pressure synthesis route to rutile type RhO₂
  Z. Naturforsch.  B 61 (2006) 1500-1506

• Valldor M., Esmaeilzadeh S., Andersson M., Morawski A.
  Preparation and characterisation of the double perovskite Sr₂TaMnO₆
  J. Magn. Magn. Mater. 299 (2006) 161-169

• Mishra R., Bharadwaj S.R., Das D., Valldor M., Pöttgen R.
  Preparation, characterization and thermodynamic stability of Rh₃Te₂O₁₀
  J. Nuclear  Mater. 357 (2006) 183-190

2005

• Valldor M.
  Magnetic investigations on six compounds with the general formula (Ca,Y)Ba(Co,Fe,Al,Zn)₄O₇ and the structures of YBaCoFeZn₂O₇ and YBaCo₂FeZnO₇
  Solid State Sci. 7 (2005) 1163-1172

• Valldor M.
  Magnetic properties of compounds in the system CaBaCo_4-x-yZn_xAl_yO₇ (x = 0,1,2, y = 0,1)
  J. Phys. Chem. Solids 66 (2005) 1025-1033

• Emme H., Valldor M., Pöttgen R., Huppertz H.
  Associating borate and silicate chemistry by extreme conditions: high-pressure synthesis, crystal structure and properties of the new borates RE₃B₅O₁₂ (RE = Er - Lu)
  Chem. Mater. 17 (2005) 2707-2715

2004

• Valldor M.
  Disordered magnetism in the homologue series YBaCo_4-xZn_xO₇ (x = 0-3)
  J. Phys. Cond. Mat. 16 (2004) 9209-9225

• Heying B., Pöttgen R., Valldor M., Rodewald U.Ch., Mishra R., Hoffmann R.-D.
  Synthesis, structure, and magnetic properties of the silicides REIrSi (RE = Ce, Pr, Er, Tm, Lu) and SmIr_0.266(8)Si_1.734(8)
  Monatshefte för Chemie 135 (2004) 1335-1347

• Kraft R., Valldor M., Kurowski D., Hoffmann R.-D., Pöttgen R.
  Ternary indides REMgIn (RE = Y, La-Nd, Sm, Gd-Tm, Lu) - Synthesis, structure, and magnetic properties.
  Z. Naturforsch.  B 59 (2004) 513-518

• Valldor M.
  Syntheses and structures of compounds with YBaCo₄O₇ type structure
  Solid State Sci. 6 (2004) 251-266

2003

• Kraft R., Valldor M., Pöttgen R.
  Ternary gallides REMgGa (RE = Y, La, Pr, Nd, Sm-Tm, Lu) - Synthesis and crystal chemistry
  Z. Naturforsch.  B 58 (2004) 827-831

2002

• Valldor M., Andersson M.
  The structure of the new compound YBaCo₄O₇ with a magnetic feature
  Solid State Sci. 4 (2002) 923-931

• Valldor M., Bryntse I., Morawski A.
  The superconductor (Tl,Hg,Ca)₂(Ba,Sr)₂(Ca,Sr,Tl)Cu₂O_7.6
  Acta Crystallogr.  C 58 (2002) i126-i128

2001

• Ghorbani S.R., Lundqvist P., Andersson M., Valldor M., Rapp Ö.
  Thermoelectric power and resistivity of Nd_1-xPr_xBa₂Cu₃O_7-δ
  Physica  C 353 (2001) 77-84

2000

• Valldor M., Boullay P., Axnäs J., Bryntse I.
  X-ray diffraction studies of 2212 type superconductors in the Tl-Hg-Ba-Sr-Ca-Cu-O system
  J. Solid State Chem. 153 (2000) 106-117

• Valldor M., Esmaeilzadeh S., Pay-Gomez C., Grins J.
  A new high-temperature cubic fluorite type phase Mo_0.16Bi_0.84O_1.74 with a rare three-dimensional incommensurate modulation
  J. Solid State Chem. 152 (2000) 573-576

• Ghorbani S.R., Lundqvist P., Andersson M., Valldor M., Rapp Ö.
  Thermoelectric power and resistivity of Nd_1-xCa_xBa₂Cu₃O_y and Nd_1-xLa_xBa₂Cu₃O_y
  Physica  C 339 (2000) 245-252

1999

• Valldor M., Bryntse I., Morawski A.
  Synthesis and X-ray single-crystal analysis of a 2212-type superconductor in the Tl-Hg-Sr-Ca-Cu-O system
  Physica  C 314 (1999) 27-35

• Valldor M., Bryntse I.
  Comparative studies of 2212 type superconductors in the Tl-Hg-Ba-Sr-Ca-Cu-O system
  J. Low Temp. Phys. 117 (1999) 867-871

• Valldor M., Bryntse I., Barkauskas J., Kareiva A.
  Synthesis and characterisation of the thallium-substituted superconducting cuprate Hg_1-xTl_xBa₂Ca₂Cu₃O_8+δ
  Adv. Funct. Mater. 9 (1999) 135-144

• 1-Diamagnetismus.pdf
• 2-Paramagnetismus.pdf
• 3-Analyse.pdf
• 4-LRO.pdf
• 5-SRO.pdf
• 6-Spindynamik.pdf
• 7-Magnetomeren.pdf
• 8-Magnetismus-Struktur.pdf
• 9-Fluessig-Molekuel.pdf
• 10-SpinLeitfaehigkeit.pdf
• 11-Magnetostriktion.pdf
• 12-Neutrons.pdf

Talks/Seminars with Site, Date, and Title