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Electrochemical performance of SnO2:Sb-MWCNT nanocomposites for Li-ion batteries

Cevher, Ozgur; Guler, Mehmet Oguz; Tocoglu, Ubeyd; Akbulut, Hatem


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  <dc:creator>Cevher, Ozgur</dc:creator>
  <dc:creator>Guler, Mehmet Oguz</dc:creator>
  <dc:creator>Tocoglu, Ubeyd</dc:creator>
  <dc:creator>Akbulut, Hatem</dc:creator>
  <dc:date>2014-01-01</dc:date>
  <dc:description>In this study, SnO2:Sb coating on Cr-coated stainless steel and multiwall carbon nanotube (MWCNT) buckypaper substrates were prepared as anode materials using a radio frequency (RF) magnetron sputtering process for lithium-ion batteries. The nanocomposites were characterized with field-emission scanning electron microscopy, transmission electron microscopy, X-ray diffraction and electrochemical test facilities. The evaluation of the electrochemical performance in lithium-ion batteries showed that the SnO2:Sb-MWCNT nanocomposites have shown reversible discharge capacities of 701 mAh g(-1), 732 mAh g(-1) and 753 mAh g(-1) for different RF powers (75 W, 100 W and 125 W), respectively, after 100 cycles. The high-capacity retention and cyclability ascribed to the good dispersion, high conductivity and fine particle size of SnO2:Sb on MWCNTs. Besides, the MWCNTs in SnO2:Sb act as a load carrying buffer component and behave like a flexible reinforcement, alleviating the electrode dilapidation resulted from volume change during the lithium insertion and de-insertion. Copyright (c) 2014 John Wiley &amp; Sons, Ltd.</dc:description>
  <dc:identifier>https://aperta.ulakbim.gov.trrecord/66463</dc:identifier>
  <dc:identifier>oai:zenodo.org:66463</dc:identifier>
  <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
  <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights>
  <dc:source>INTERNATIONAL JOURNAL OF ENERGY RESEARCH 38(4) 499-508</dc:source>
  <dc:title>Electrochemical performance of SnO2:Sb-MWCNT nanocomposites for Li-ion batteries</dc:title>
  <dc:type>info:eu-repo/semantics/article</dc:type>
  <dc:type>publication-article</dc:type>
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