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Publications Second Funding Period since 2014


Messsystem zur Bestimmung thermodynamischer Eigenschaften dünner Schichten bei hohen Temperaturen

Hendrik Wulfmeier, Daniel Albrecht, Holger Fritze, Svetlozar Ivanov, Andreas Bund

Proceedings 11. Dresdner Sensor Symposium, Dresden/Germany, 2013-12-09 - 2013-12-11 (2013), 34-39
DOI: 10.5162/11dss2013/2.2
ISBN: 978-3-9813484-5-3 

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Thermodynamic analysis of the Li-Si phase equilibria from 0 K to liquidus temperatures

P. Wang, A. Kozlov, D. Thomas, F. Mertens, R. Schmid-Fetzer

Intermetallics, 42, 137-145 (2013) dx.doi.org/10.1016/j.intermet.2013.06.003

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Volume Expansion during Lithiation of Amorphous Silicon Thin Film Electrodes Studied by In-Operando Neutron Reflectometry

B. Jerliu, L. Dörrer, E. Hüger, B.-K. Seidlhofer, R. Steitz, U. Geckle, V. Oberst, M. Bruns, H. Schmidt

Journal of Physical Chemistry C 118 (2014), 9395.
dx.doi.org/10.1021/jp502261t

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Stable SiOC/Sn Nanocomposite Anodes for Lithium-Ion Batteries with Outstanding Cycling Stability

Jan Kaspar, Caglar Terzioglu, Emanuel Ionescu, Magdalena Graczyk-Zajac, Stefania Hapis, Hans-Joachim Kleebe, Ralf Riedel
Advanced Functional Materials, 24 (2014) 4097-4104
DOI: 10.1002/adfm.201303828

 

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Silicon oxycarbide/nano-silicon composite anodes for Li-ion batteries: Considerable influence of nano-crystalline vs. nano-amorphous silicon embedment on the electrochemical properties

Jan Kaspar, Magdalena Graczyk-Zajac, Stefan Lauterbach, Hans-Joachim Kleebe, Ralf Riedel

Elsevier; Journal of Power Sources
Volume 269, 10 December 2014, Pages 164–172
DOI: 10.1016/j.jpowsour.2014.06.089

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Structure Sensitivity in the Decomposition of Ethylene Carbonate on Si Anodes

J. Rohrer and P. Kaghazchi

Chem. Phys. Chem. (2014) DOI: 10.1002/cphc.201402456

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Thermodynamic assessment and experimental investigation of the Li–Sn system

D. Li, S. Fürtauer, H. Flandorfer, D.M. Cupid

DOI: 10.1016/j.calphad.2014.09.002

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Heat Capacities of LiCu2O2 and CuO in the Temperature Range 323-773 K and Cu2O in the Temperature Range 973-1273 K

Maren Lepple, Damian M. Cupid, Peter Franke, and Hans J. Seifert

DOI: 10.1007/s11669-014-0335-5
Journal of Phase Equilibria and Diffusion

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Enthalpy of formation of Li1+xMn2−xO4 (0 < x < 0.1) spinel phases

Damian M. Cupid, Alexandra Reif, Hans J. Seifert

Thermochimica Acta, Volume 599, 10 January 2015, Pages 35-41

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The heat capacity and entropy of the lithium silicides Li17Si4 and Li16.42Si4 in the temperature range from (2 to 873) K

D. Thomas, M. Zeilinger, D. Gruner, R. Hüttl, J. Seidel, A.U.B.Wolter, T.F. Fässler, F. Mertens

J. Chem. Thermodyn. 85 (2015) 178-190.

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Thermal behavior and electrochemical heat generation in a commercial 40 Ah lithium ion pouch cell

E. Schuster, C. Ziebert, A. Melcher, P. Franke, M. Rohde, H.J. Seifert

Journal of Power Sources 268 (2015) 580-589.
DOI: 10.1016/j.jpowsour.2015.03.170

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On the origin of anisotropic lithiation of silicon

J. Rohrer, A. Moradabadi, K. Albe and P. Kaghazchi

J. Power Sources, Volume 293, Pages 221–227 (2015)

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The influence of the pyrolysis temperature on the electrochemical behavior of carbon-rich SiCN polymer-derived ceramics as anode materials in lithium-ion batteries

Reinold, L.M.; Yamada, Y.; Graczyk-Zajac, M.; Munakata, H.; Kanamura, K.; Riedel, R.
J. Power Sources, 282 (2015) 409-415
DOI: 10.1016/j.jpowsour.2015.02.074

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New Insights into Understanding Irreversible and Reversible Lithium Storage within SiOC and SiCN Ceramics

Graczyk-Zajac, M.; Reinold, L.M.; Kaspar, J.; Pradeep, V.S.; Soraru, G.D.; Riedel, R.Nanomaterials 2015, 5(1) (2015) 233-245

DOI: 10.3390/nano5010233

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High Rate Capability of SiOC Ceramic Aerogels with Tailored Porosity as Anode Materials for Li-ion Batteries

Pradeep, V.S.; Ayana, D.G.; Graczyk-Zajac, M.; Soraru, G.D.; Riedel, R.

Electrochim. Acta, 157 (2015) 41-45

DOI: 10.1016/j.electacta.2015.01.088

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Lithium intercalation into SiCN/disordered carbon composite. Part 1: influence of initial carbon porosity on cycling performance/capacity

Graczyk-Zajac, M.; Wimmer, M.; Neumann, C.; Riedel, R.

Journal of Solid State Electrochemistry. Available online 21 Mar 2015

DOI: 10.1007/s10008-015-2814-y
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Lithium dynamics in carbon-rich polymer-derived SiCN ceramics probed by nuclear magnetic resonance

Baek, S.-H.; Reinold, L.M.; Graczyk-Zajac, M.; Riedel, R.; Hammerath, F.; Büchner, B.; Grafe, H.-J.

J. Power Sources, 253 (2014) 342-348.

DOI: 10.1016/j.jpowsour.2013.12.065

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Determination of the chemical diffusion coefficient of Li-ions in carbon-rich silicon oxycarbide anodes by electro-analytical methods

Kaspar, J.; Graczyk-Zajac, M.; Riedel, R.

Electrochim. Acta, 115 (2014) 665-670

DOI: 10.1016/j.electacta.2013.10.184
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Phase formation in the ternary system Li–Si–C

M. Drüe, A. Kozlov, M. Seyring, X. Song, R. Schmid-Fetzer, M. Rettenmayr

J. Alloy. Compd., 653 (2015) 474-479

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Void-shell silicon/carbon/SiCN nanostructures: toward stable silicon-based electrodes

D. Vrankovic, L.M. Reinold, R. Riedel, M. Graczyk-Zajac
Journal of Materials Science, 51 (2016) 6051-6061.

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SiOC(N)/Hard Carbon Composite Anodes for Na-Ion Batteries: Influence of Morphology on the Electrochemical Properties Batteries and Energy Storage

J. Kaspar, M. Storch, C. Schitco, R. Riedel, M. Graczyk-Zajac
Journal of The Electrochemical Society, 163 (2016) A156-A162

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7Li NMR studies of lithium ion dynamics in polymer-derived silicon oxycarbide ceramics

M. Haaks, J. Kaspar, A. Franz, M. Graczyk-Zajac, R. Riedel, M. Vogel
Solid State Ionics, 287 (2016) 28-35

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Heat capacity (Cp) and entropy of olivine-type LiFePO 4 in the temperature range (2 to 773) K

Loos Stefan; Gruner Daniel; Abdel-Hafiez Mahmoud; Seidel Jürgen; Hüttl Regina; A. U. B. Wolter; Bohmhammel Klaus; Mertens Florian

The Journal of Chemical Thermodynamics; 85, 77-85; 2015
Elsevier

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Metastable structure of Li13Si4

Gruber, Thomas, Bahmann, Silvia & Kortus, Jens (2016) 

Physical Review B, 93, 144104

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Influence of electrolyte additives on the cathode electrolyte interphase (CEI) formation on LiNi1/3Mn1/3Co1/3O2 in half cells with Li metal counter electrode

 Qian, Y., et al.

Journal of power sources, 2016. 329: p. 31-40.

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Investigations on the electrochemical decomposition of the electrolyte additive vinylene carbonate in Li metal half cells and lithium ion full cells.

Y. Qian, C. Schultz, P. Niehoff, T. Schwieters, S. Nowak, F. M. Schappacher, M. Winter

Journal of power sources, 2016. 332: p. 60-71.

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Experimental and ab initio investigations on textured Li–Mn–O spinelthin film cathodes

J. Fischer a,⁎, D.Music b, T. Bergfeldt a, C. Ziebert a, S. Ulricha, H.J. Seifert a
a Karlsruhe Institute of Technology (KIT), Institute for Applied Materials (IAM), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
b RWTH Aachen University, Materials Chemistry, Kopernikusstrasse 10, 52074 Aachen, Germany

Elsevier; Thin Solid Films 572 (2014) 208–215

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Electrochemical Li Storage Properties of Carbon-Rich B–C–N Ceramics

Bhat S, Sasikumar P, Molina-Luna L, Graczyk-Zajac M, Kleebe H-J, Riedel R

C-Journal of Carbon Research, 2 (2):9
(2016)

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Impact of the electrical conductivity on the lithium capacity of polymer-derived silicon oxycarbide (SiOC) ceramics

Kaspar J, Graczyk-Zajac M, Choudhury S, Riedel R
Electrochimica Acta 216:196-202. doi:http://dx.doi.org/10.1016/j.electacta.2016.08.121(2016)

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Structural Design of Polymer-Derived SiOC Ceramic Aerogels for High-Rate Li Ion Storage Applications

Vallachira Warriam Sasikumar P, Zera E, Graczyk-Zajac M, Riedel R, Soraru GD

Journal of the American Ceramic Society 99 (9):2977-2983. doi:10.1111/jace.14323
(2016) 

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Lithium intercalation into disordered carbon/SiCN composite. Part 2: Raman spectroscopy and 7Li MAS NMR investigation of lithium storage sites

Graczyk-Zajac M, Wimmer M, Xu Y, Buntkowsky G, Neumann C, Riedel R

Journal of Solid State Electrochemistry:1-9. doi:10.1007/s10008-016-3337-x
(2016)

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Silicon Oxycarbide Ceramics as Anodes for Lithium Ion Batteries: Influence of Carbon Content on Lithium Storage Capacity


Wilamowska-Zawlocka M, Puczkarski P, Grabowska Z, Kaspar J, Graczyk-Zajac M, Riedel R, Soraru GD

RSC Advances. doi:10.1039/C6RA24539K (2016)

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Experimental thermodynamics of the Li-Sn system by Knudsen Effusion Mass Spectrometry

D. Henriques, V. Motalov, L. Bencze, S. Fürtauer, T. Markus
Journal of Alloys and Compounds (2014), 585, 299-306, DOI: 10.1016/j.jallcom.2013.09.010.

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CuLi2Sn and Cu2LiSn: Characterization by single crystal XRD and structural discussion towards new anode materials for Li-ion batteries

S. Fürtauer, H. S. Effenberger, H. Flandorfer
Journal of Solid State Chemistry (2014), 220, 198-205, DOI: 10.1016/j.jssc.2014.08.006

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The tin-rich copper lithium stannides: Li3Cu6Sn4 and Li2CuSn2

S. Fürtauer, H. S. Effenberger, H. Flandorfer
Zeitschrift für Kristallographie (2015), 230, 97-105, DOI: 10.1515/zkri-2014-1778.

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New intermetallic phases in the Cu-Li-Sn system: The lithium rich phases Li3CuSn and Li6Cu2Sn3

S. Fürtauer, H. S. Effenberger, H. Flandorfer
Zeitschrift für Kristallographie - Crystalline Materials (2016), 231, 79-87, DOI: 10.1515/zkri-2015-1884

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Thermodynamic assessment of the Cu-Li system and prediction of enthalpy of mixing of Cu-Li-Sn liquid alloys

D. Li, S. Fürtauer, H. Flandorfer, D. M. Cupid
CALPHAD - Computer Coupling of Phase Diagrams and Thermochemistry (2016), 53, 105-115, DOI: 10.1016/j.calphad.2016.04.003.
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The Cu-Li-Sn phase diagram: Isothermal sections

S. Fürtauer, H. Flandorfer
Journal of Alloys and Compounds (2016), 682, 713-722, DOI: 10.1016/j.jallcom.2016.04.247.

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Experimental thermodynamic study of the Cu-Li-Sn system by Knudsen Effusion Mass Spectrometry

D. Henriques, V. Motalov, L. Bencze, S. Fürtauer, H. Flandorfer, T. Markus
Journal of Alloys and Compounds (2016), 687, 306-311, DOI: 10.1016/j.jallcom.2016.06.091.

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The Cu-Li-Sn phase diagram: Isopleths, liquidus projection and Scheil diagram

S. Fürtauer, H. Flandorfer
Plos oNE (2016), 11, DOI: 10.1371/journal.pone.0165058.

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In situ study on the charge/discharge of nanocrystalline Li2C2 as a new cathode material

Y. R. Li, X. Y. Song*, F. W. Tang, C. Hou, J. T. He, H. B. Wang, X. M. Liu

RSC Adv., 2016, 6, 54256-54263.

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Li2C2, a new high capacity cathode material for Li-ion battery

N. Tian, Y. R. Gao, Y. R. Li, Z. X. Wang*, X. Y. Song, L. Q. Chen

Angew. Chem. Int. Ed. 2016, 55, 644-648.

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Concurrent ordering and phase transformation in SmCo7 nanograins

 M. Seyring*, X. Y. Song*, Z. X. Zhang, M. Rettenmayr

Nanoscale, 2015, 7, 12126-12130.

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Model calculation and experimental identification of the nanocrystalline Li2C2 as cathode material for lithium-ion battery

 F. W. Tang, X. Y. Song*, Y. R. Li, H. B. Wang, X. M. Liu

Electrochim. Acta, 2015, 186, 512-521.

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Nanoscale phase stability in Li ion battery anode materials

X. Y. Song*, Y. Y. Zhou, J. T. He, W. W. Xu, H. B. Wang, X. M. Liu

RSC Adv., 2014, 4 (103), 58902-58909.

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Elucidation of the Electrochemical Reaction Mechanism in MFe2O4 (M=Ni, Co) Conversion-Type Negative ElectrodeSystems by using In Situ X-ray Absorption Spectroscopy

Geethu Balachandran, Ditty Dixon, Natalia Bramnik, Aiswarya Bhaskar,
Murat Yavuz, Lukas Pfaffmann, Frieder Scheiba, Stefan Mangold, and Helmut Ehrenber

Chem Elecro Chem DOI: 10.1002/celc.201500197

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Novel 3D Si/C/SiOC nanocomposites: toward electrochemically stable lithium storage in silicon

D. Vrankovic*, K. Wissel, M. Graczyk-Zajac, R. Riedel

Solid State Ionics; Accepted (2016)

DOI 10.1016/j.ssi.2016.11.009

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Thermal Stability of Materials for Thin-Film Electrochemical Cells Investigated by Thin-Film Calorimetry

Hendrik Wulfmeier, Alexander Omelcenko, Daniel Albrecht, Detlef Klimm, Wassima El Mofid, Marc Strafela, Sven Ulrich, Andreas Bund and Holger Fritze
MRS Advances, 1, 1043–1049 (2016)
DOI: 10.1557/adv.2016.72

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Preparation and Characterization of c-LiMn2O4 Thin Films prepared by Pulsed Laser Deposition for Lithium-Ion Batteries

Daniel Albrecht, Hendrik Wulfmeier and Holger Fritze

Energy Technology, 4, 1–8 (2016)
DOI: 10.1002/ente.201600117

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Thin-Film Calorimetry: Analytical Tool for In-Situ Characterization of Lithium Ion Batteries

Hendrik Wulfmeier, Daniel Albrecht, Julian Fischer, Svetlozar Ivanov, Andreas Bund, Sven Ulrich and Holger Fritze
Journal of The Electrochemical Society, 162, A727–A736 (2015)
DOI: 10.1149/2.0741504jes

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Dünnschichtkalorimetrie auf der Basis piezoelektrischer Langasit-Resonatoren: Einfluss der Schichtdicke auf die Bestimmung der Schmelzenthalpie von Zinn-Schichten

Sebastian Schröder, Hendrik Wulfmeier and Holger Fritze
In: Fortschritte in der Metallographie – Sonderbände der Praktischen Metallographie 47 (Hrsg.: Günter Petzow, Ehrenfried Zschech und Gerhard Schneider), DGM Inventum, 245–250 (2015)
ISBN 978-3-88355-410-5

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Kalorimetrisches Messsystem auf Basis planarer Temperatursensoren für die Untersuchung dünner Schichten im Hochtemperaturbereich

Hendrik Wulfmeier, Daniel Albrecht, Holger Fritze, Svetlozar Ivanov and Andreas Bund
In: ITG-Fachbericht 250: Sensoren und Messsysteme 2014 – Beiträge der 17. ITG/GMA-Fachtagung vom 3. bis 4. Juni 2014 (Hrsg.: Informationstechnische Gesellschaft im VDE (ITG)), VDE-Verlag, 1–6 (2014)
ISBN 978-3-8007-3622-5

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Thin-Film Calorimetry: In-situ Characterization of Materials for Lithium-Ion Batteries

Alexander Omelcenko, Hendrik Wulfmeier, Daniel Albrecht, Wassima El Mofid, Svetlozar Ivanov, Andreas Bund and Holger Fritze

Journal of Materials Research (submitted)

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Electrochemical study of mesoporous NiO nanosheets: Towards the understanding of capacity fading

Kaspar J, Seifollahi Bazarjani M, Gurlo A, Graczyk-Zajac M, Riedel R (2016),

submitted to J. Material Science

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