Electrochemical activation of Li2MnO3at elevated temperatureinvestigated by in situ Raman microscopy

Electrochimica Acta

Volumn 109, Issue , 2013, Pages 426-432

  Lanz, Patrick ^a   Villevieille, Claire ^a   Novák, Petr ^a  

^a PAUL SCHERRER INSTITUTE   (Switzerland)

Author keywords

Electrochemical activation; HE NCM positive electrode material; In situ; Li ion batteries; Raman microscopy

Indexed keywords

CHEMICAL ACTIVATION; LITHIUM-ION BATTERIES; MANGANESE; MANGANESE OXIDE; SCANNING ELECTRON MICROSCOPY; SOLID STATE REACTIONS; X RAY DIFFRACTION;

COMPLEX REACTION MECHANISM; ELECTROCHEMICAL ACTIVATION; ELECTROCHEMICAL TEST; LAYERED OXIDES; POSITIVE ELECTRODE MATERIALS; RAMAN MICROSCOPY; SYNTHESISED; WAVE NUMBERS;

LITHIUM;

EID: 84881528776     PISSN: 00134686     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.electacta.2013.07.130     Document Type: Article

References (17)

1. J.M. Kim, N. Kumagai, H.T. Chung, Improved electrochemical propertiesand structural stability of overlithiated Li1+x(Ni1/3Co1/3Mn1/3)(1?x)O2preparedby spray-drying method, Electrochemical and Solid-State Letters 9 (2006)A494.
2. M.M. Thackeray, S.H. Kang, C.S. Johnson, J.T. Vaughey, R. Benedek, S.A. Hackney,Li2MnO3-stabilized LiMO2(M=Mn, Ni, Co) electrodes for lithium-ion batteries,Journal of Materials Chemistry 17 (2007) 3112.
3. J.M. Kim, H.T. Chung, Role of transition metals in layered Li(Ni, Co, Mn)O2underelectrochemical operation, Electrochimica Acta 49 (2004) 3573.
4. S.H. Yu, T. Yoon, J. Mun, S. Park, Y.S. Kang, J.H. Park, S.M. Oh, Y.E.Sung, Continuous activation of Li2MnO3component upon cycling inLi1.167Ni0.233Co0.100Mn0.467Mo0.033O2cathode material for lithium ion batteries,Journal of Materials Chemistry A 1 (2013) 2833.
5. H.J. Yu, H.J. Kim, Y.R. Wang, P. He, D. Asakura, Y. Nakamura, H.S. Zhou, High-energy 'composite' layered manganese-rich cathode materials via controllingLi2MnO3phase activation for lithium-ion batteries, Physical Chemistry Chem-ical Physics 14 (2012) 6584.
6. M.M. Thackeray, S.H. Kang, C.S. Johnson, J.T. Vaughey, S.A. Hackney, Commentson the structural complexity of lithium-rich Li1+xM1?xO2electrodes (M=Mn, Ni,Co) for lithium batteries, Electrochemistry Communications 8 (2006) 1531.
7. Z. Lu, J.R. Dahn, Understanding the anomalous capacity ofLi/Li NixLi(1/3?2x/3)Mn(2/3?x/3) O2cells using in situ X-ray diffraction andelectrochemical studies Journal of the Electrochemical Society 149 2002 A815.
8. N. Tran, L. Croguennec, M. Menetrier, F. Weill, P. Biensan, C. Jordy, C. Delmas,Mechanisms associated with the Plateau observed at high voltage for the over-lithiated Li1.12(Ni0.425Mn0.425Co0.15)(0.88)O2system, Chemistry of Materials 20(2008) 4815.
9. C.L. Gan, H. Zhan, X.H. Hu, Y.H. Zhou, Origin of the irreversible plateau (4.5 V) ofLi0.182Ni0.182Co0.091Mn0.545]O2layered material, Electrochemistry Communica-tions 7 (2005) 1318.
10. A.R. Armstrong, M. Holzapfel, P. Novák, C.S. Johnson, S.-H. Kang, M.M.Thackeray, P.G. Bruce, Demonstrating oxygen loss and associated structuralreorganization in the lithium battery cathode Li Ni0.2Li0.2Mn0.6-rfaut O2 Journal ofthe American Chemical Society 128 (2006) 8694.
11. A.D. Robertson, P.G. Bruce, Mechanism of electrochemical activity in Li2MnO3,Chemistry of Materials 15 (2003) 1984.
12. S.F. Amalraj, B. Markovsky, D. Sharon, M. Talianker, E. Zinigrad, R. Persky,O. Haik, J. Grinblat, J. Lampert, M. Schulz-Dobrick, A. Garsuch, L. Burlaka, D.Aurbach, Study of the electrochemical behavior of the inactive Li2MnO3, Elec-trochimica Acta 78 (2012) 32.
13. W.X. Zhang, Y. Liu, Z.H. Yang, S.P. Tang, M. Chen, Synthesis and characteriza-tion of nanostructured Li2MnO3from nanostructured MnOOH precursors, SolidState Communications 131 (2004) 441.
14. P. Novák, D. Goers, L.J. Hardwick, M. Holzapfel, W. Scheifele, J. Ufheil, A. Würsig,Advanced in situ characterization methods applied to carbonaceous materials,Journal of Power Sources 146 (2005) 15.
15. C.M. Julien, M. Massot, Lattice vibrations of materials for lithium rechargeablebatteries III. Lithium manganese oxides, Materials Science and Engineering B100 (2003) 69.
16. M. Inaba, H. Yoshida, Z. Ogumi, T. Abe, Y. Mizutani, M. Asano, In-situRaman-study on electrochemical li-intercalation into graphite, Journal of theElectrochemical Society 142 (1995) 20.
17. T. Itoh, H. Sato, T. Nishina, T. Matue, I. Uchida, In situ Raman spectroscopic studyof LixCoO2electrodes in propylene carbonate solvent systems, Journal of PowerSources 68 (1997) 333.