Publications with data obtained in BSc and MSc projects:


A new polymorph of NH4V3O7: synthesis, structure, magnetic and electrochemical properties
G.S. Zakharova, A. Ottmann*, B. Ehrstein (BSc thesis 2015), A.P. Tyutyunnik, Q. Zhu, S. Lu, V.I. Voronin, A.N. Enyashin, R. Klingeler, Solid State Sciences 61, 225–231 (2016), Paper, 2016

A facile synthesis method and electrochemical studies of hierarchical structured MoS2/C-nanocomposite
Zhenyou Li, Alexander Ottmann, Elisa Thauer (MSc thesis 2017), Christoph Neef, Huazheng Sai, Qing Sun, Krzysztof Cendrowski, Hans-Peter Meyer, Yana Vaynzof, Ewa Mijowska, Junhui Xiang, and Rüdiger Klingeler, RSC Adv. 6, 76084-76092 (2016), Paper, 2016

Magnetic anisotropy and the phase diagram of chiral MnSb2O6
J. Werner (MSc thesis 2016), C. Koo, R. Klingeler*, A. N. Vasiliev, Y. A. Ovchenkov, A. S. Polovkova, G. V. Raganyan, and E. A. Zvereva, Phys. Rev. B 94, 104408 (2016), Paper, 2016

Static and Dynamic Magnetic Response of Fragmented Haldane-like Spin Chains in Layered Li3Cu2SbO6
C. Koo, E.A. Zvereva, I.L. Shukaev, M. Richter (BSc thesis 2014), M.I. Stratan, A.N. Vasiliev, V.B. Nalbandyan, R. Klingeler, J. Phys. Soc. Jpn. 85, 084702 (2016), Paper, 2016

1/3 magnetization plateau and frustrated ferrimagnetism in a sodium iron phosphite
A. N. Vasiliev, O. S. Volkova, E. A. Zvereva, E. A. Ovchenkov, I. Munaò, L. Clark, P. Lightfoot, E. L. Vavilova, S. Kamusella, H.-H. Klauss, J. Werner (MSc thesis 2016), C. Koo, R. Klingeler, A. A. Tsirlin, Phys. Rev. B 93, 134401, Paper, 2016

Microwave-assisted hydrothermal synthesis of NH4V3O8 microcrystals with controllable morphology
G.S. Zakharova, A. Ottmann, B. Ehrstein (BSc thesis 2015), R. Klingeler, Mat. Res. Bull. 83, 225-229 (2016), Paper, 2016

Hollow carbon sphere/metal oxide nanocomposites anodes for lithium-ion batteries
K. Wenelska, A. Ottmann, P. Schneider (BSC thesis 2015), E. Thauer (MSc thesis 2016), R. Klingeler, E. Mijowska, Energy 103, 100-106 (2016), Paper, 2016


A. Ottmann, G.S. Zakharova, B. Ehrstein (BSc thesis 2015), R. Klingeler. Electrochemical performance of single crystal belt-like NH4V3O8 as cathode material for lithium-ion batteries. Electrochimica Acta 174, 682-687 (2015)

Carbon nanotubes decorated by mesoporous cobalt oxide as electrode material for lithium-ion batteries
K. Wenelska, C. Neef, L. Schlestein (B.Sc. thesis 2015), R. Klingeler, R.J. Kalenczuk, E. Mijowska, Chemical Physics Letters 635, 185–189 (2015), Paper, 2015

Structural, magnetic, and electrochemical properties of LiMn1-xNixPO4
A. Ottmann (M.Sc. thesis), C. Jähne, H.-P. Meyer, R. Klingeler, Materials Research Bulletin 63, 6–12 (2015), Paper, 2015


Unusual spin fluctuations and magnetic frustration in olivine and non-olivine LiCoPO4 detected by 31P and 7Li nuclear magnetic resonance
S.H. Baek, R. Klingeler, C. Neef (M.Sc. thesis), C. Koo, B. Büchner, H.J. Grafe, Phys. Rev. B 89, 134424 (2014), Paper, 2014

Specific Heat of K0.71Na0.29Fe2As2 at Very Low Temperature. A. Reifenberger, M. Hempel, P. Vogt (M.Sc. U HD 2013), S. Aswartham, M. Abdel-Hafiez, V. Grinenko, S. Wurmehl, S.-L. Drechsler, A. Fleischmann, C. Enss, R. Klingeler, J Low Temp Phys 175, 755–763 (2014)

Growth, characterization, and magnetic properties of a Li(Mn,Ni)PO4 single crystal, K. Wang, A. Maljuk, C. Blum, T. Kolb (MSc 2013), C. Jähne, H.-J. Grafe, L. Giebeler, H.-P. Meyer, S. Wurmehl, R. Klingeler, Journal of Crystal Growth 386, 16-21 (2014)


Evidence of d-wave superconductivity in K1−xNaxFe2As2 (x=0,0.1) single crystals from low-temperature specific-heat measurements
M. Abdel-Hafiez, .., P. Vogt (M.Sc. U HD 2013), A. Reifenberger, C. Enss, M. Hempel, R. Klingeler,S.L. Drechsler, Phys. Rev. B 87, 180507(R) (2013)

Morphology controlled NH4V3O8 microcrystals by hydrothermal synthesis.
Galina Z. Zakharova, Ch.Täschner, T. Kolb (diploma U Heidelberg 2013), C. Jähne, A. Leonhardt, B. Büchner, R. Klingeler, Dalton Transactions, 2013

A new LiCoPO4 polymorph via low temperature synthesis
Carsten Jähne, Christoph Neef (diploma U Heidelberg 2012), Changhyun Koo, Hans-Peter Meyer, Rüdiger Klingeler, Journal of Materials Chemistry A, 1(8), 2856-2862, Paper, 2013

A new layered triangular antiferromagnet Li4FeSbO6: spin order, field-induced transitions and anomalous critical behavior
E.A. Zvereva, O.A. Savelieva, Ya.D. Titov, M.A. Evstigneeva, V.B. Nalbandyan, C.N. Kao, J.-Y. Lin, I.A. Presniakov, A.V. Sobolev, S.A. Ibragimov, M. Abdel-Hafiez, Y. Krupskaya, C. Jähne, G. Tan (B.Sc. U de Manila), R. Klingeler, B. Büchner, A.N. Vasiliev, Dalton Trans. 42, 1550-1566 (2013)

Morphology and agglomeration control of LiMnPO4 micro- and nanocrystals
C. Neef (Diplom Physik U Heidelberg 2012), C. Jähne, H.-P. Meyer, R. Klingeler, Langmuir 29, 8054–8060 (2013)


Superparamagnetic FeCo and FeNi Nanocomposites Dispersed in Submicron-Sized C Spheres
E. Ibrahim, S. Hampel, A.U.B. Wolter, M. Kath (BSc U Heidelberg 2011), A. El-Gendy, R. Klingeler, C. Täschner, V. Khavrus, T. Gemming, A. Leonhardt, B. Büchner, J. Phys. Chem. C 116, 22509–22517 (2012)

X. Chen, R. Klingeler, M. Kath (B.Sc. U Heidelberg 2011), A.A. ElGendy, E. Mijowska. Magnetic Silica Nanotubes: Synthesis, drug release and feasibility for magnetic hyperthermia, ACS Applied Materials & Interfaces 4, 2303−2309 (2012)

C. Neef (Diplom Physik U Heidelberg 2012), C. Jähne, Ch. Täschner, A. Leonhardt, R. Klingeler. Microwave-assisted Synthesis and Properties of Nanosized LiMPO4 (M = Mn,Co), in: Lecture Notes on Impedance Spectroscopy: Measurement, Modeling and Applications, Vol. 3, CRC Press 2012

Recently finished theses

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