Prof. Dr. Jochen Litterst

Publikationen

Prof. Dr. Jochen Litterst

2021

Magnetic properties of ludwigite Ni₅Sn(O₂BO₃)₂, C.P.C. Medrano, E. Sadrollahi, R.G.M. Da Fonseca, E.C. Passamani, D.C.Freitas, M.A. Continentino, D.R. Sanchez, F.J. Litterst, and E. Baggio-Saitovitch, Phys. Rev. B, in print.

Effect of EDTA organic coating on the spin canting behavior of maghemite nanoparticles for lead (II) adsorption, Juan A. Ramos-Guivar, Elvis O. López, Jean-Marc Greneche, F. Jochen Litterst, Edson C. Passamani, Applied Surface Science, 538,148021 (2021).

Weakly interacting ultra-fine Fe nanoparticles embedded in Yb metallic matrix, C. Rojas-Ayala, E.C. Passamani, F.J. Litterst and E.M. Baggio-Saitovitch, J. Magn. Magn. Mat. 525, 167654 (2021).

2020

Characterization of iron-derived species in situ synthesized in carbon structures, their role during the catalytic graphitization, C.G. Renda, C.P. Contreras Medrano, L.J. Dalla Costa, F.J. Litterst, Elisa M. Baggio Saitovitch, C.J. Magon, A.J. Gualdi, T. Venâncio, R. Bertholdo, A.J. Moreira, G.P.G. Freschi, A. de Almeida Lucas, J. Mat. Science (2020), doi.org/10.1007/s10853-020-05312-z

Preferential site occupancy of Ni ions and oxidation state of Fe ions in the YIG crystal structure obtained by sol-gel method, J. P. Caland, Cynthia P. C. Medrano, A. Caytuero, E. Baggio-Saitovitch, F. J. Litterst, João M.Soares, M. Cabrera-Baez, E. Padrón-Hernández, T. Marques,Y. Guerra, Bartolomeu C. Viana, F. E. P. Santos, and R. Peña-Garcia, J. Alloys and Compounds 849, 156657 (2020).

The effect of structural and magnetic disorder on the 3d-5d exchange interactions of La₂_-_xCa_xCoIrO₆, L. Bufaiçal, E. Sadrollahi, F. J. Litterst, D. Rigitano, E. Granado, T. Coutrim, E. B. Araújo, M. B. Fontes, E. Baggio-Saitovitch, and E. M. Bittar, Phys. Rev. B 102, 024436 (2020).

Shell-Mediated Control of the Surface Chemistry in Highly Stoichiometric Magnetite Nanoparticles, Gabriel C. Lavorato, Aldo A. Rubert, Yutao Xing, Raja Das, Joshua Robles, F. Jochen Litterst, Elisa Baggio-Saitovitch, Manh-Huong Phan, Hariharan Srikanth, Carolina Vericat, Mariano H. Fonticelli, Nanoscale 2020, 12, 13626.

Alkali concentration effects on the composition, morphology and magnetic properties of magnetite, maghemite and iron oxyhydroxide nanoparticles, Geronimo Perez, Maria Paulina Romero, Elisa Baggio Saitovitch, Fred Jochen Litterst, Jefferson F. D. F. Araujo, David C. Belland Guillermo Solorzano, Solid State Sciences 106, 106295 (2020).

The influence of Cu spacer morphology in the non-collinear, Cu/Py/Cu/Co/IrMn spin valves, A. C. Krohling, C. H. Verbeno, T. E. P. Bueno, V. P. Nascimento, K. Krambrock, F.J. Litterst, and E. C.Passamani, J. Magn. Magn. Mat. 512, 166985 (2020).

Improved removal capacity and equilibrium time of maghemite nanoparticles growth in zeolite type 5A for Pb(II) adsorption, J.A. Ramos-Guivar, K. Taipe, M. A. Schettino Jr., E. Silva, M.A. Morales, E.C. Passamani, and F.J. Litterst, Nanomaterials 10, 1668 (2020).

γ-Fe₂O₃ nanoparticles embedded in nanohydroxyapatite matrix for magnetic hyperthermia and in vitro osteoblast cell studies
Juan A. Ramos-Guivar, Marco A. Morales, and F. Jochen Litterst
Ceramics International, 46A, 10658-66 (2020).

Origin and Shell-Driven Optimization of the Heating Power in Core/Shell Bimagnetic Nanoparticles, Gabriel C. Lavorato, Raja Das, Yutao Xing, Joshua Robles, F. Jochen Litterst, Elisa Baggio-Saitovitch, Manh-Huong Phan, and Hariharan Srikanth,
ACS Applied Nano Materials, 2, 1755-1765 (2020).

2019

The zero-field-cooled exchange bias effect in phase-segregated La_2-xA_xCoMnO₆ (A =Ba, Ca, Sr; x = 0, 0.5)
L. T. Coutrim, D. Rigitano, C. Macchiutti, T. J. A. Mori, R. Lora-Serrano, E. Granado, E. Sadrollahi, F. J. Litterst, M. B. Fontes, E. Baggio-Saitovitch, E. M. Bittar, and L. Bufaiçal
Phys. Rev. B 100, 054428 (2019)
Superspinglass behavior of maghemite nanoparticles dispersed in mesoporous silica
Juan A. Ramos-Guivar, A.C. Krohling, Elvis O. López, F. Jochen Litterst, E.C. Passamani
J. Magn. Magn. Mat. 485, 142-50 (2019)
Internal structure and magnetic properties in Cobalt ferrite nanoparticles: Influence of the synthesis method
G. Lavorato, M. Alzamora, C. Contreras, G. Burlandy, F. J. Litterst, and E. Baggio Saitovitch
Part. Part. Syst. Charact. 36, 1900061 (2019)
Structural, spectroscopic and thermoanalytic studies on Bi₂Fe₄O₉: Tunability between temperature, nanosize and nanoproperties
A. Kirsch, M. M. Murshed, F. J. Litterst, and T. Gesing
J. Phys. Chem. C 123, 3161-71 (2019)
Local structure determination in helimagnetic Co₈Zn₈Mn_4-xFe_x
D. Menzel, D. Baabe, J. Litterst, N. Steinki, K. Dietze, M. Sach, B. Rubrecht, S. Suellow, and A. Hoser
J. Phys. Commun. 3 , 025001 (2019)
Über Frustration zu Neuem
F. J. Litterst
Jahrbuch 2018 der Braunschweigischen Wissenschaftlichen Gesellschaft, p 123-133
Verlag J. Cramer, Braunschweig (2019)

2018

Temperature-dependent structural and spectroscopic studies of (Bi_1-xFe_x)FeO₃
A. Kirsch, M. M. Murshed, M. J. Kirkham, A. Huq, F. J. Litterst, and Th. M. Gesing
J. Phys. Chem. C 122, 28280-91 (2018)
Fe²⁺ Deficiencies, FeO Sub-Domains, and Structural Defects Favor Magnetic Hyperthermia Performance of Iron Oxide Nanocubes into Intracellular Environment
A. Lak, M. Cassani, B. Mai, N. Winckelmans, D. Cabrera, E. Sadrollahi, S. Marras, H. Remmer, S. Fiorito, L. Cremades-Jimeno, F.J. Litterst, F. Ludwig, L. Manna, F. Teran, S. Bals, T. Pellegrino
Nano Letters 18, 6856-66 (2018)
Cluster-Glass-Like Behavior In Zinc Ferrite Nanograins
E. F. Procopio, C. Larica, E. P. Muniz, F. J. Litterst, and E. C. Passamani
J. Magn. Magn. Mat. 467, 1-7 (2018)
Tuning the S = 1/2 square-lattice antiferromagnet Sr₂Cu(Te_1-xW_x)O₆ from Néel order to quantum disorder to columnar order
O. Mustonen, S. Vasala, K. P. Schmidt, E. Sadrollahi, H. C. Walker, I. Terasaki, F. J. Litterst, E. Baggio-Saitovitch, and M. Karppinen
Phys. Rev. B 98, 064411 (2018)
Manipulating the morphology of the nano oxide domain in AuCu-Iron oxide dumbbell-like nanocomposites as a tool to modify magnetic properties
S. Najafishirtari, A. Lak, C. Guglieri, S. Marras, R. Brescia, S. Fiorito, E. Sadrollahi, F. J. Litterst, T. Pellegrino, L. Manna, and M. Colombo
RSC Adv. 8, 22411 (2018)
Spin-liquid-like state in a spin-1/2 square-lattice antiferromagnet perovskite induced by d¹⁰-d⁰ cation mixing
O. Mustonen, S. Vasala, E. Sadrollahi, K. P. Schmidt, C. Baines, H. C. Walker, I. Terasaki, F. J. Litterst, E. Baggio-Saitovitch and M. Karppinen
Nature Communications 9, 1085 (2018)

2017

Spin Valve Heterostructures Built Using the Shadowing Effect: Setting NiFe and Co Magnetization Directions for Non-Collinear Couplings
A.C. Krohling, T. E. P. Bueno, V. P. Nascimento, C. Larica, K. Krambrock, D. Menzel, F. J. Litterst, and E. C. Passamani
Appl. Phys. Lett. 111, 262404 (2017)
Magnetic, structural and surface properties of functionalized maghemite nanoparticles for copper and lead absorption
J. A. Ramos Guivar, E. Sadrollahi, D. Menzel, Edson G. Ramos F., E. O. Lopez, M.A. Morales, J.M. Arsuaga, A. Arencibia, and F. J. Litterst
RSC Advances 7, 28763-79 (2017)
Magnetic order of intermetallic FeGa_3-yGe_y studied by µSR and ⁵⁷Fe Mössbauer spectroscopy
J. Munevar, M. Cabrera-Baez, M. Alzamora, J. Larrea, E.M. Bittar, E. Baggio-Saitovitch, F.J. Litterst, R.A. Ribeiro, M.A. Avila and E. Morenzoni
Phys. Rev. B 95, 125138 (2017)

2016

The role of Fe-doping on structural and magnetic properties of Fe nanoclusters in thick Yb films
C. Rojas-Ayala, E. C. Passamani, M.A. Sousa, F. J. Litterst, and E. M. Baggio-Saitovitch
J. Magn. Magn. Mat. 417, 175-81 (2016)
Vacancy ordered gamma-Fe2O3 nanoparticles functionalized with nanohydroxyapatite: XRD, FTIR, TEM, XPS and Mössbauer studies
J. A. Ramos Guivar, E. A. Sanches, F. Bruns, E. Sadrollahi, M. A. Morales, E. O. Lopez, and F. J. Litterst
Appl. Surf. Sci. 389, 721-34 (2016)
Suppression of exchange bias effect in maghemite ultrasmall nanoparticles functionalized with H₂Y
J. A. Ramos Guivar, M. A. Morales, and F. J. Litterst
J. Magn. Magn. Mat. 420, 324-35 (2016)
Study of the growth of hydrophilic iron oxide nanoparticles obtained via the non-aqueous sol-gel method
I.-C. Masthoff, M. Kraken, D. Menzel, F. J. Litterst, and G. Garnweitner
J. Sol-Gel Sci. Technol. 77, 553-67 (2016)

2015

Effects of Nb buffer layer on superconducting and magnetic behavior of IrMn/NiFe/Nb/NiFe spin valves
U. D. Chacón Hernández, M. A. Souza, F. J. Litterst, V. P. Nascimento, and E. M. Baggio-Saitovitch
J. Magn. Magn. Mat. 390, 114-7 (2015)
Preferential spin canting in nanosize zinc ferrite
B. Pandey, F. J. Litterst, and E. M. Baggio-Saitovitch
J. Magn. Magn. Mater. 385, 412 (2015)
Magnetic ground-state properties of noncentrosymmetric CePt₃B_1-xSi_x
D. Rauch, P. Horenburg, S. Hartwig, F. J. Litterst, S. Süllow, H. Luetkens, C. Baines, S. Yamazaki, H. Hidaka, H. Amitsuka, and E. Bauer
Phys. Rev. B 92, 115114 (2015)
Crystal structure and Mössbauer studies of the isotypic Fe₆-cluster compounds RE₁₅[Fe₈C₂₅], RE = Dy, Ho
B. Davaasuren, E. Dashjav, G. Kreiner, H. Borrmann, S.-U. Weber, K. D. Becker, F. J. Litterst, and R. Kniep
J. Solid State Chem. 225, 450 (2015)
Spectroscopic study of metallic magnetism in single-crystalline Nb_1-yFe_2+x
D. Rauch, M. Kraken, F. J. Litterst, S. Süllow, H. Luetkens, M. Brando, T. Förster, J. Sichelschmidt, A. Neubauer, C. Pfleiderer, W. J. Duncan, and F. M. Grosche
Phys. Rev. B 91, 174404 (2015)

2014

Magnetic short and long range order in disordered perovskite PbFe_1/2Ta_1/2O₃
S. Chillal, S. N. Gvasaliya, A. Zheludev, D. Schroeter, M. Kraken, F. J. Litterst, T. A. Shaplygina, and S. G. Lushnikov
Phys. Rev. B 89, 174418 (2014)
Temperature-dependent ⁵⁷Fe Mössbauer spectroscopy and local structure of mullite-type Bi₂(Fe_xGa_1-x)₄O₉ (0.1 < x < 1) solid solution
S. U. Weber, T. M. Gesing, G. Eckold, R. X. Fischer, F. J. Litterst, and K. D. Becker
J. Phys. Chem. Solids 75, 416-26 (2014)
Structural properties of pure and Fe-doped Yb films prepared by vapor condensation
C. Rojas-Ayala, E. C. Passamani, N. M. Suguihiro, F. J. Litterst, and E. Baggio-Saitovitch
Materials Characterization 96, 108-114 (2014)
Study of the growth process of magnetic nanoparticles obtained via the non-aqueous sol-gel method
I. C. Masthoff, M. Kraken, D. Mauch, D. Menzel, J. A. M. Cagigas, E. Baggio-Saitovitch, F.J. Litterst, and G. Garnweitner
J. Mater. Sci. 49, 4705-14 (2014)
Ferromagnetic resonance study of the misalignment between anisotropy axes in exchange-biased NiFe/FeMn/Co trilayers
P. G. Barreto, M. A. Sousa, F. Pelegrini, W. Alayo, F.J. Litterst and E. Baggio-Saitovitch
Appl. Phys. Letters 104, 202403 (2014)
Magnetic properties of the multiferroic compounds Eu_1-xY_xMnO₃ (x= 0.2 and 0.3)
G. M. Kalvius, F. J. Litterst, O. Hartmann, R. Wäppling, A. Krimmel and A. Loidl
J. Phys.: Conf. Series 551, 012014 (2014)
Magnetic properties of Fe nano-clusters stabilized at grain boundaries of Yb films
C. Rojas-Ayala, E. C. Passamani, F. J. Litterst and E. Baggio-Saitovitch
J. Appl. Phys. 116, 183907 (2014)
Ein herausforderndes Experiment: Physik für Studierende der Geisteswissenschaften einer Technischen Universität
F. J. Litterst, in: Wechselwirkungen. Die Herausforderung der Künste durch die Wissenschaften
Hrsg.: R. Stauf und C.-F. Berghahn, Universitätsverlag Winter, Heidelberg, 2014, pp. 151-165

2013

Competing magnetic interactions in the graphite-intercalation compound Li_0.25Eu_1.95C₆
T. Shiroka, M. Thede, L. Wittenfeld, F. J. Litterst, S. Cahen, H. Rida, N. Emery, J.-F. Marêche, P. Lagrange, and C. Hérold
Carbon 63, 294-302 (2013)
Microscopic coexistence of antiferromagnetic and spin-glass states
Sh. Chillal, M. Thede, F. J. Litterst, S. N. Gvasaliya, T. A. Shapligina, S. G. Lushnikov, and A. Zheludev
Phys. Rev. B 87, 220403R (2013)
Iron Nano-Clusters in Ytterbium Films: a ⁵⁷Fe Mössbauer Spectroscopic Study
C. Rojas-Ayala, W. T. Herrera, I. S. Dinóla, M. Kraken, E. C. Passamani, E. M. Baggio-Saitovitch, and F. J. Litterst
Hyperfine Interact. 224, 299-305 (2014), (online 2013)
Formation of magnetic nanoparticles studied during the initial synthesis stage
M. Kraken, I.-C. Masthoff, A. Borchers, F. J. Litterst, and G. Garnweitner
Hyperfine Interact. 224, 57-63 (2014), (online 2013)
Magnetism of the Chromium-Thio-Spinels Fe_1-xCu_xCr₂S₄ studied by µSR
G. M. Kalvius, A. Krimmel, R. Wäppling, O. Hartmann, F. J. Litterst, F. E. Wagner, V. Tsurkan, and A. Loidl
J. Phys.: Condens. Matter 25, 186001 (2013)
Highly stable monodisperse PEGylated iron oxide nanoparticle aqueous suspensions: a nontoxic tracer for homogeneous magnetic bioassays
Aidin Lak, J. Dieckhoff, F. Ludwig, J. M. Scholtyssek, O. Goldman, H. Lünsdorf, D. Eberbeck, A. Kornowski, M. Kraken, F. J. Litterst, K. Fiege, P. Mischnick, and M. Schilling
Nanoscale 5, 11447 (2013)
Size dependent structural and magnetic properties of FeO/Fe₃O₄ nanoparticles
Aidin Lak, M. Kraken, F. Ludwig, A. Kornowski, S. Sievers, D. Eberbeck, F. J. Litterst, H. Weller, and M. Schilling
Nanoscale 5, 12286 (2013)
Die geformte Wirklichkeit, über geistige Landschaften in Physik und Kunst/ Shaped Reality on Mental Landscapes in Physics and Art
B. Dahlem and J. Litterst
in Björn Dahlem: The End of It All, Kunstverein Braunschweig, Kettler Verlag, Bönen 2013, pp. 81-117

2012

Temperature-dependent ⁵⁷Fe Mössbauer spectroscopy and local structure of Bi₂(Fe_xAl_1-x)₄O₉ (0.1 < x < 1) solid solutions
S. U. Weber, T. Gesing, J. Röder, F. J. Litterst, R. X. Fischer, and K. D. Becker
Int. J. Mat. Research 103, 430-7 (2012)
¹H-NMR study of the spin dynamics of fine superparamagnetic particles
L. Bordonali, Y. Furukawa, M. Kraken, F. J. Litterst, C. Sangregorio, M. F. Casula, and A. Lascialfari
Phys. Rev. B 85, 174426 (2012)
Long range magnetic order in azurite from µSR
M. Kraken, J. Engelke, S. Süllow, F. J. Litterst, M. Lang, C. Baines, and H. Luetkens
J. Phys.: Conf. Series 391, 012145 (2012)
The Mössbauer Effect - Applications and Future Impact: Solid-state physics and chemistry
F. J. Litterst, in Rudolf Ludwig Mößbauer (1929-2011). His Science and its Future Impact
Deutsche Physikalische Gesellschaft, Bad Honnef 2012, p. 61-71
Time dependent effects in Mössbauer spectra (Review)
F. J. Litterst, Chapter 2.4 in The Rudolf Mössbauer Story, eds. G. Michael Kalvius and Paul Kienle
Springer Verlag, Berlin, Heidelberg (2012) 221-242

2011

Kondo Effect and Spin Glass Behavior of Dilute Iron Clusters in Silver Films
W. T. Herrera, Y. Xing, S. M. Ramos, P. Munayco, and E. M. Baggio-Saitovitch, and F. J. Litterst
Phys. Rev. B 84, 014430 (2011)
Mechanosynthesized BiFeO₃ nanoparticles with highly reactive surface and enhanced magnetization
K. L. Da Silva, D. Menzel, A. Feldhoff, Ch. Kuebel, M. Bruns, A. Paesano Jr., A. Düvel, M. Wilkening, M. Ghafari, H. Hahn, F. J. Litterst, P. Heitjans, K. D. Becker, and V. Šepelák
J. Phys.Chem. C 115, 7209 (2011)
Mechanochemical-thermal preparation and structural studies of mullite-type Bi₂(Ga_xAl_1-x)₄O₉ solid solutions
V. Sepelák, K. L. Da Silva, A. Düvel, A. Paesano Jr., H. Hahn, F. J. Litterst, P. Heitjans and K. D. Becker
J. Solid State Chem. 184, 1346 (2011)
Spin Re-Orientation in FeCr₂S₄
J. Engelke, F. J. Litterst, A. Krimmel, A. Loidl, F. E. Wagner, G. M. Kalvius, and V. Tsurkan
Hyperfine Interact. 202, 57-61 (2011)
Magnetic Dynamics of Dilute Iron Nano-Clusters in Silver Films from Mössbauer Spectroscopy and Muon Spin Rotation
W. T. Herrera, I. Dinola , E. Baggio-Saitovitch, M. Kraken, and F. J. Litterst
Hyperfine Interact. 203, 49-53 (2011)
Aggregates of Iron in Ytterbium Films
W. T. Herrera, C. Rojas, I. S. Dinóla, E. C. Passamani, M. Kraken, J. Engelke, E. Baggio-Saitovitch, and F. J. Litterst
Hyperfine Interact. 203, 143-7 (2011)
The electric field gradient in natural iron-doped chrysoberyl Al₂BeO₄ and sinhalite MgAlBO₄ single crystals
W. Lottermoser, G. J. Redhammer, S.-U. Weber, G. Tippelt, F. J. Litterst, G. Amthauer, and M. Grodzicki
Phys. Chem. Minerals 38, 787-99 (2011)

2010

Magnetoelastic and structural properties of azurite Cu₃(CO₃)₂(OH)₂ from neutron scattering and muon spin rotation
M. C. R. Gibson, K. C. Rule, A. U. B. Wolter, J.-U. Hoffmann, O. Prokhnenko, D. A. Tennant, S. Gerischer, M. Kraken, F. J. Litterst, S. Süllow, J. Schreuer, H. Luetkens, A. Brühl, B. Wolf and M. Lang
Phys. Rev. B 81, 140406 (2010)
Structural Studies of Bi₂(Fe_xAl_1-x)₄O₉ Solid Solutions (0.1 < x < 1.0) Prepared by a Combined Mechanochemical/Thermal Synthesis
K. L. da Silva, V. Šepelák, A. Paesano Jr., F. J. Litterst, and K. D. Becker
J. of Inorganic and Generl Chemistry 636, 1018-25 (2010)
Low-Temperature helical spin structure in FeCr₂S₄
G. M. Kalvius, A. Krimmel, O. Hartmann, R. Wäppling, F. E. Wagner, F. J. Litterst, V. Tsurkan, and A. Loidl
J. Phys.: Condens. Matter 22, 052205 (2010)
Low-energy µSR evidence of surface magnetism in highly oriented pyrolytic graphite
M. Dubman, T. Shiroka, H. Luetkens, M. Rothermel, F. J. Litterst, E. Morenzoni, A. Suter, D. Spemann, P. Esquinazi, H. Setzer, and T. Butz
J. Magn. Magn. Mat. 322, 1228 (2010)
Low frequency spin dynamics in the quantum magnet copper pyrazin dinitrate
H. Kühne, M. Günther, H.-H. Klauss, S. Grossjohann, W. Brenig, F. J. Litterst, A. P. Reyes, P. L. Kuhns, M. M. Turnbull, and C. P. Landee
phys. stat. sol. b 247, 671-5 (2010)
Frustration driven magnetic states of A-site spinels probed by µSR
G. M. Kalvius, A. Krimmel, O. Hartmann, F. J. Litterst, R. Wäppling, F. E. Wagner, V. Tsurkan, and A. Loidl
Eur. Phys. J. B 77, 87-100 (2010)
Mössbauer spectroscopy and neutron diffraction study of the mechanosynthesis of nanocrystalline MgFe₂O₄
V. Šepelák, I. Bergmann, A. Feldhoff, F. J. Litterst, K. D. Becker, J. M. Cadogan, M. Hofmann, M. Hoelzel, J. L. Wang, M. Avdeev, and S.J. Campbell
Hyperfine Interact. 198, 67 (2010)
Atomismus und Kontinuum: Ein Streit der Vorsokratiker und seine Folgen
F. J. Litterst
Jahrbuch 2009 der Braunschweigischen Wissenschaftlichen Gesellschaft, p. 111-120
Verlag J. Cramer, Braunschweig (2010)

2009

Quantum critical dynamics of a S = 1/2 antiferromagnetic Heisenberg chain studied by ¹³C-NMR spectroscopy
H. Kühne, H.-H. Klauss, S. Grossjohann, W. Brenig, F. J. Litterst, A. P. Reyes, P. L. Kuhns, M. M. Turnbull, and C. P. Landee
Phys. Rev. B 80, 045110 (2009)
Effect of temperature on oxygen desorption and oxidation states of Co and Fe in Ba_1-xSr_xCo_1-yFe_yO_3-d (x, y = 0.2-0.8)
A. S. Harvey, F. J. Litterst, Z. Yang, J. L. M. Rupp, A. Infortuna, and L. J. Gauckler
Phys. Chem. Chem. Phys. 11, 3090-8 (2009)
Electronic phase diagram of the LaO_1-xF_xFeAs superconductor
H. Luetkens, H.-H. Klauss, M. Kraken, F. J. Litterst, T. Dellmann, R. Klingeler, C. Ess, R. Khasanov, A. Amato, C. Baines, J. Hamann-Borrero, N. Leps, A. Kondrat, G. Behr, J. Werner and B. Büchner
Nature Materials 8, 305-9 (2009)
Electronic properties of LaO_1-xF_xFeAs in the normal state probed by NMR/ NQR
H.-J. Grafe, G. Lang, T. Hammarath, D. Paar, K. Manthey, K. Koch, H. Rosner, N.J. Curro, B. Behr, J. Werner, N. Leps, R. Klingeler, H.-H. Klauss, F. J. Litterst, and B. Büchner
New. J. Phys. 11, 035002 (2009)
Magnetism of frustrated A-site spinels (Mn, Fe, Co)Al₂O₄
G. M. Kalvius, A. Krimmel, O. Hartmann, F. J. Litterst, R. Wäppling, V. Tsurkan, and A. Loidl
Physica B 404, 660 (2009)
Field-induced coupled superconductivity and spin density wave order in the Heavy Fermion compound CeCoIn₅
J. Spehling, R. H. Heffner, J. E. Sonier, N. Curro, C. H. Wang, B. Hitti, G. Morris, E. D. Bauer, J. L. Sarrao, F. J. Litterst, and H.-H. Klauss
Phys. Rev. Lett. 103, 237003 (2009)

2008

Commensurate Spin Density Wave in LaOFeAs: A Local Probe Study
H.-H. Klauss, R. Klingeler, C. Hess, H. Luetkens, F. J. Litterst, M. Kraken, M. M. Korshunov, I. Eremin, S.-L. Drechsler, R. Khasanov, A. Amato, J. Hamann-Borrero, N. Leps, A. Kondrat, G. Behr, J. Werner, and B. Büchner
Phys. Rev. Lett. 101, 077005 (2008)

2007

High field specific heat study of antiferromagnetic dimers in Na₂Ni₂(C₂O₄)₃(H₂O)₂
C. Mennerich, H.-H. Klauss, S. Süllow, F. J. Litterst, C. Golze, N. Tristan, V. Kataev, B. Büchner, O. Kataeva and D. J. Price
J. Magn. Magn. Mat. 310, 403-5 (2007)
Chemical pressure effect on the magnetic order in the weakly coupled spin tetrahedra system Cu₂Te₂O₅(Br_xCl_1-x)₂B
C. Mennerich, H.-H. Klauss, D. Mienert, A. Bosse, F.J. Litterst, P. Lemmens, D. Baabe, H. Luetkens, R. Scheuermann, and M. Johnsson
J. Phys. Soc. Jpn. 76A, 104-5 (2007)
Magnetic enhancement in nanosized MgFe₂O₄ prepared by mechano-synthesis
V. Šepelák, I. Bergmann, D. Menzel, A. Feldhoff, P. Heitjans, F. J. Litterst, and K. D. Becker
J. Magn. Magn. Mat. 316, 764-7 (2007)
Evidence for charge disproportionation in monoclinic EuNiO₃ from ⁵⁷Fe Mössbauer spectroscopy
A. Caytuero, H. Micklitz, M. M. Abd-Elmeguid, F. J. Litterst, J. A. Alonso, and E. Baggio-Saitovitch
Phys. Rev. B 76, 193105 (2007)
Nanocrystalline Nickel Ferrite, NiFe₂O₄: Mechanosynthesis, Nonequilibrium Cation Distribution, Canted Spin Arrangement, and Magnetic Behavior
V. Šepelák, I. Bergmann, A. Feldhoff, P. Heitjans, F. Krumeich, D. Menzel, F. J. Litterst, S. J. Campbell, and K. D. Becker
J. Phys. Chem. C 111, 5026-33 (2007)
What is Life? (Erwin Schrödinger) in Bausteine der Moderne
Literaturwissenschaftliches Seminar der TU Braunschweig, 2005, in: Bausteine der Moderne - Eine Recherche
C.-F. Berghahn und R. Stauf Hrsg., Winter Verlag Heidelberg 2007, p. 307-22

2006

Muoniated radical formation and spin dynamics in molecular materials with oxalate ligands
C. Mennerich, R. Scheuermann, H. Luetkens, M. Broekelmann, A. Bosse, F. J. Litterst, D. Price and H.-H. Klauss
Physica B 374, 325 (2006)
Magnetic order in moderately disordered UPt₂Si₂ studied by µSR spectroscopy
A. Otop, A. Bosse, F. J. Litterst, H.-H. Klauss, R. W. A. Hendrikx, J. A. Mydosh and S. Süllow
Physica B 378-380, 987-8 (2006)
High-field magnetization study of the S=1/2 antiferromagnetic Heisenberg chain Cu(C₆H₅COO)₂ x 3H₂O
A. U. B. Wolter, H. Rakoto, J.-M. Broto, A. Honecker, W. Brenig, A. Klümper, H.-H. Klauss, F. J. Litterst, S. Süllow
Physica B 378-380, 1136-1137 (2006)
Antiferromagnetic dimers of Ni(II) in the S=1 spin-ladder Na₂Ni₂(C₂O₄)₂(H₂O)₂
C. Mennerich, H.-H. Klauss, F. J. Litterst, C. Golze, R. Klingeler, V. Kataev, B. Büchner, S. Grossjohann, W. Brenig, M. Goiran, H. Rakoto, J. M. Broto, O. Kataeva, and D. J. Price
Phys. Rev. B 73, 174415 (2006)
Magnetic ordering in ⁵⁷Fe doped EuNiO₃ and NdNiO₃ studied by Mössbauer spectroscopy
A. Caytuero, H. Micklitz , F. J. Litterst, E. Baggio-Saitovitch, M. M. Abd-Elmeguid, and J. A. Alonso
Phys. Rev. B 74, 94433 (2006)
⁵⁷Fe Mössbauer spectroscopy on the cyclic spin-cluster Fe₆(tea)₆(CH₃OH)₆
J. Kreitlow, S. Süllow, F. J. Litterst and B. Pilawa
Hyperfine Interact. 168, 1197-1200 (2006)
High field level crossing studies of spin dimers in the low dimensional quantum spin system Na₂T₂(C₂O₄)₃(H₂O)₂ with T = Ni, Co, Fe, Mn
C. Mennerich, H.-H. Klauss, A. Wolter, S. Süllow, F. J. Litterst, C. Golze, R. Klingeler, V. Kataev, B. Büchner, M. Goiran, H. Rakoto, J. M. Broto, O. Kataeva and D. J. Price
in: Quantum Magnetism, B. Barbara et al. eds., Springer Science + Business Media 2008, pp 97-124
Nonequilibrium cation distribution, canted spin arrangement and enhanced magnetization in nanosized MgFe₂O₄ prepared by a one-step mechano-chemical route
V. Šepelák, A. Feldhoff, P. Heitjans, F. Krumeich, D. Menzel, F. J. Litterst, I. Bergmann and K. D. Becker
Chem. Mater. 18, 3057-67 (2006)

2005

Charge order and dimer formation in the Cu (S=1/2) spin chains of Sr₁₃LaCu₂₄O₄₁
H. Gerdes, A. Bosse, D. Mienert, F. J. Litterst, R. Klingeler, B. Büchner and H.-H. Klauss
J. Magn. Magn. Mat. 290, 338 (2005)
Observation of bound spinons in the S=1/2 antiferromagnetic chain [CuPM(NO₃)₂(H₂O)₂]_n by ¹³C-NMR
A. U. B. Wolter, P. Wzietek, D. Jérome, S. Süllow, F. J. Litterst, R. Feyerherm and H.-H. Klauss
J. Magn. Magn. Mat. 290, 302 (2005)
Influence of electron delocalization on the magnetic properties of iron ludwigite Fe₃O₂BO₃
J. Larrea J., D. R. Sanchez, F. J. Litterst and E. M. Baggio-Saitovitch
Hyperfine Interact. 161, 237-46 (2005)
Magnetoresistance of UCu₄Pd
A. Otop, F. J. Litterst, T. J. Gortenmulder, J. A. Mydosh and S. Süllow
Physica B 359-61, 1033-5 (2005)
Giant spin canting in the S=1/2 antiferromagnetic chain [CuPM(NO₃)₂(H₂O)₂]_n observed by ¹³C NMR
A. U. B. Wolter, P. Wzietek, S. Süllow, F. J. Litterst, A. Honecker, W. Brenig, R. Feyerherm and H.-H. Klauss
Phys. Rev. Lett. 94, 057204 (2005)
Mechanosynthesis of spinel ferrite nanoparticles followed by Mössbauer spectroscopy
V. Šepelák, I. Bergmann, A. Feldhoff, P. Heitjans, F. J. Litterst and K. D. Becker
Hyperfine Interact. 165, 81-7 (2005)

2004

Hall effect in URh₂Ge_2-xSn_x
A. Otop, I. Maksimov, F. J. Litterst, J. A. Mydosh, and S. Süllow
J. Magn. Magn. Mat. 272-276, E1019 (2004)
Long range electron spin polarization in the Ag layer of a Fe/Ag film
H. Luetkens, J. Korecki, E. Morenzoni, T. Prokscha, A. Suter, M. Birke, N. Garifianov, R. Khasanov, T. Slezak, and F. J. Litterst
J. Magn. Magn. Mat. 272-276, 1128-9 (2004)
Susceptibility studies of the electron-doped high-TC superconductors Nd_2-xCe_xCuO₄ and Pr_2-xCe_xCuO₄
C. Mennerich, D. Baabe, D. Mienert, F. J. Litterst, P. Adelmann and H.-H. Klauss
J. Magn. Magn. Mat. 272-276, 162-4 (2004)
Mössbauer studies on the Fe(II) oxalate spin ladder Na₂Fe₂(C₂O₄)₃(H₂O)₂
J. Kreitlow, D. Baabe, A. Wolter, S. Süllow, F. J. Litterst, H.-H. Klauss and D. Price
J. Magn. Magn. Mat. 272-276, 152-3 (2004)
The interplay of charge order and magnetism in Sr₁₄Cu₂₄O₄₁ and Sr₁₃LaCu₂₄O₄₁
A. Bosse, D. Mienert, D. Baabe, F. J. Litterst, U. Ammerahl, B. Büchner and H.-H. Klauss
J. Magn. Magn. Mat. 272-276, 918-9 (2004)
The Schottky-anomaly in Nd₂CuO₄ observed by muon spin relaxation
D. Baabe, M. Hillberg, F. J. Litterst, H.-H. Klauss and P. Adelmann
Phys. Rev. B 69, 134512 (2004)
Magnetism and charge ordering in Fe₃O₂BO₃ studied by Mössbauer spectroscopy
J. Larrea J., D. R. Sánchez, F. J. Litterst, E. M. Baggio-Saitovitch, R. B. Guimaraes, J. C. Fernandes and M. A. Continentino
Phys. Rev. B 70, 174452 (2004)
Magnetic irreversibility in single crystalline UPt₂Si₂
A. Otop, I. Maksimov, F. J. Litterst, J. A. Mydosh and S. Süllow
J. Appl. Phys. 95, 6701-4 (2004)
Thin film, near surface and multi-layer investigations by low-energy µ⁺SR
T. Prokscha, E. Morenzoni, A. Suter, R. Khasanov, H. Luetkens, D. Eshchenko, N. Garifianov, E. M. Forgan, H. Keller, J. Litterst, Ch. Niedermayer and G. Nieuwenhuys
Hyperfine Interact. 159, 227-34 (2004)
Metallic ground state and glassy transport in single crystalline URh₂Ge₂: Enhancement of disorder effects in a strongly correlated electron system
S. Süllow, I. Maksimov, A. Otop, F. J. Litterst, A. Perucchi, L. Degiorgi, and J. A. Mydosh
Phys. Rev. Lett. 93, 266602 (2004)
Die Insel des vorigen Tages (Umberto Eco) in: Weltliteratur - Eine Braunschweiger Vorlesung. Literaturwissenschaftliches Seminar der TU Braunschweig, Ringvorlesung zu Werken der Weltliteratur
Verlag für Regionalgeschichte, Bielefeld 2004, p 489-500

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