Chemical synthesis of Fe2O3 thin films for supercapacitor application

被引:276
|
作者
Kulal, P. M. [1 ]
Dubal, D. P. [1 ]
Lokhande, C. D. [1 ]
Fulari, V. J. [1 ]
机构
[1] Shivaji Univ, Dept Phys, Holog & Mat Res Lab, Kolhapur 416004, MS, India
关键词
SILAR; Iron oxide; Microstructure; Supercapacitor; DEPOSITION; CAPACITOR; COBALT; ZNO;
D O I
10.1016/j.jallcom.2010.11.091
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Fe2O3 thin films have been prepared by novel chemical successive ionic layer adsorption and reaction (SILAR) method. Further these films were characterized for their structural, morphological and optical properties by means of X-ray diffraction (XRD), Fourier transform infrared (FIR) spectrum, scanning electron microscopy (SEM), wettability test and optical absorption studies. The XRD pattern showed that the Fe2O3 films exhibit amorphous in nature. Formation of iron oxide compound was confirmed from FTIR studies. The optical absorption showed existence of direct optical band gap of energy 2.2 eV. Fe2O3 film surface showed superhydrophilic nature with water contact angle less than 10 degrees. The supercapacitive properties of Fe2O3 thin film investigated in 1 M NaOH electrolyte showed supercapacitance of 178 Fg(-1) at scan rate 5 mV/s. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:2567 / 2571
页数:5
相关论文
共 50 条
  • [21] SYNTHESIS, CHARACTERIZATION, AND ANTIBACTERIAL ACTIVITY OF COBALT DOPED (α-Fe2O3) THIN FILMS
    Bekkar, D.
    Meftah, Y.
    Benhaoua, B.
    Rahal, A.
    Benhaoua, A.
    Hamzaoui, A. H.
    JOURNAL OF OPTOELECTRONIC AND BIOMEDICAL MATERIALS, 2020, 12 (02): : 33 - 42
  • [22] Simple ALD process for ε-Fe2O3 thin films
    Tanskanen, A.
    Mustonen, O.
    Karppinen, M.
    APL MATERIALS, 2017, 5 (05):
  • [23] Fe2O3 thin films by the spray pyrolysis technique
    Pena, J
    Gonzalez-Calbet, JM
    Vallet-Regi, M
    MECHANICALLY ALLOYED, METASTABLE AND NANOCRYSTALLINE MATERIALS, PART 1, 1998, 269-2 : 313 - 318
  • [24] Chemical synthesis of nanocrystalline SnO2 thin films for supercapacitor application
    Pusawale, S. N.
    Deshmukh, P. R.
    Lokhande, C. D.
    APPLIED SURFACE SCIENCE, 2011, 257 (22) : 9498 - 9502
  • [25] Dielectric response of Fe2O3 crystals and thin films
    Lunt, Ruth A.
    Jackson, Adam J.
    Walsh, Aron
    CHEMICAL PHYSICS LETTERS, 2013, 586 : 67 - 69
  • [26] Growth of thin Fe/Fe2O3 films on the Cu(110) surface
    Pflitsch, C
    David, R
    Verheij, LK
    Franchy, R
    JOURNAL OF APPLIED PHYSICS, 2001, 90 (03) : 1215 - 1221
  • [27] An iron(II) diamine diketonate molecular complex: Synthesis, characterization and application in the CVD of Fe2O3 thin films
    Barreca, Davide
    Carraro, Giorgio
    Gasparotto, Alberto
    Maccato, Chiara
    Seraglia, Roberta
    Tabacchi, Gloria
    INORGANICA CHIMICA ACTA, 2012, 380 : 161 - 166
  • [28] Physical properties of hematite α-Fe2O3 thin films:application to photoelectrochemical solar cells
    S.S.Shinde
    R.A.Bansode
    C.H.Bhosale
    K.Y.Rajpure
    半导体学报, 2011, 32 (01) : 9 - 16
  • [29] Preparation and electrochemical properties of mesoporous α-Fe2O3 nanowires for supercapacitor application
    Wu, Huijie
    Li, Yuan
    Xiao, Wei
    Tian, Liangliang
    Song, Jing
    JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2023, 34 (13)
  • [30] Preparation and electrochemical properties of mesoporous α-Fe2O3 nanowires for supercapacitor application
    Huijie Wu
    Yuan Li
    Wei Xiao
    Liangliang Tian
    Jing Song
    Journal of Materials Science: Materials in Electronics, 2023, 34