Dergi makalesi Açık Erişim

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

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


Citation Style Language JSON

{
  "DOI": "10.1002/er.3132", 
  "abstract": "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 & Sons, Ltd.", 
  "author": [
    {
      "family": "Cevher", 
      "given": " Ozgur"
    }, 
    {
      "family": "Guler", 
      "given": " Mehmet Oguz"
    }, 
    {
      "family": "Tocoglu", 
      "given": " Ubeyd"
    }, 
    {
      "family": "Akbulut", 
      "given": " Hatem"
    }
  ], 
  "container_title": "INTERNATIONAL JOURNAL OF ENERGY RESEARCH", 
  "id": "66463", 
  "issue": "4", 
  "issued": {
    "date-parts": [
      [
        2014, 
        1, 
        1
      ]
    ]
  }, 
  "page": "499-508", 
  "title": "Electrochemical performance of SnO2:Sb-MWCNT nanocomposites for Li-ion batteries", 
  "type": "article-journal", 
  "volume": "38"
}
32
4
görüntülenme
indirilme
Görüntülenme 32
İndirme 4
Veri hacmi 784 Bytes
Tekil görüntülenme 28
Tekil indirme 4

Alıntı yap