Abstract
Pure ZnO nanorods were grown from aqueous solutions at low temperature (90 °C) by hydrothermal growth technique on sapphire (0001) substrate coated with ZnO thin film. X-ray diffraction results show that these nanorods crystallize in the wurtzite structure having space group P63mc and that they are oriented along the c-axis. Raman and photo-luminescence studies show the presence of oxygen vacancies in the ZnO nanorods. The ZnO nanorods show room temperature ferromagnetism.
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Ohno H (1998) Science 281:951
Prinz GA (1998) Science 282:1660
MacDonald AH, Schiffer P, Samarth N (2005) Nat Mater 4:195
Dietl T (2003) Nat Mater 2:646
Ramachandran S, Tiwari A, Narayan J (2004) Appl Phys Lett 84:5255
Snure M, Tiwari A (2009) J Appl Phys 106:043904
Tiwari A, Snure M, Kumar M, Abiade JT (2008) Appl Phys Lett 92:062509
Ueda K, Tabata H, Kawai T (2001) Appl Phys Lett 79:988
Snure M, Kumar D, Tiwari A (2009) Appl Phys Lett 94:012510
Kaspar TC, Droubay T, Heald SM, Nachimuthu P, Wang CM, Shutthanandan V, Johnson CA, Gamelin DR, Chambers CA (2008) New J Phys 10:055010
Lawes G, Risbud AS, Ramirez AP, Seshadri R (2005) Phys Rev B 71:045201
Rao CNR, Deepak FL (2005) J Mater Chem 15:573
Gacic M, Jakob G, Herbort C, Adrian H, Tietze T, Brück S, Goering E (2007) Phys Rev B 75:205206
Sudaresan A, Bhargavi R, Rangarajan N, Siddesh U, Rao CNR (2006) Phys Rev B 74:161306R
Panigrahy B, Aslam M, Misra DS, Ghosh M, Bahadur D (2010) Adv Funct Mater 20:1161
Xing G, Wang D, Yi G, Yang L, Gao M, He M, Yang J, Ding J, Sum TC, Wu T (2010) Appl Phys Lett 96:112511
Kapilashrami M, Xu J, Strom V, Rao KV, Belova L (2009) Appl Phys Lett 95:033104
Banerjee S, Mandal M, Gayathri N, Sardar M (2007) Appl Phys Lett 91:182501
Potzger K, Shengqiang Z, Grenzer J, Helm M, Fassbender J (2008) Appl Phys Lett 92:182504
Hong NH, Sakai J, Poirot N, Brize V (2006) Phys Rev B 73:132404
Choi BK, Chang DH, Yoon YS, Kang SJ (2006) J Mater Sci Mater Electron 17:1011
Vayssieres L (2003) Adv Mater 15:464
Kumar B, Gonga H, Chow SY, Tripathy S, Hua Y (2006) Appl Phys Lett 89:071922
Weber WH, Merlin R (2000) Raman Scattering in Materials Science. Springer, Berlin
Kohan AF, Ceder G, Morgan D, Van de Walle CG (2000) Phys Rev B 61:15019
Van de Walle CG (2001) Physica B 899:308
Cusco R, Llado EA (2007) Phys Rev B 75:165202
Bruno P, Chappert C (1991) Phys Rev Lett 67:1602
Zener C (1951) Phys Rev B 82:403
Katayama-Yoshida H, Sato K, Fukushima T, Toyoda M, Kizaki H, Dinh VA, Dederichs PH (2007) Phys Stat Solid A 204:15
Patterson CH (2006) Phys Rev B 74:144432
Hong NH, Sakai J, Huong NT, Poirot N, Ruyter A (2005) Phys Rev B 72:45336
Liu EZ, He Y, Jiang JZ (2008) Appl Phys Lett 93:132506
Zhang CW, Yan SS (2009) J Appl Phys 106:63709
Yan WS, Sun ZH, Liu QH, Li ZR, Pan ZY, Wang J, Wei SQ, Wang D, Zhou YX, Zhang XY (2007) Appl Phys Lett 91:62113
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This research was supported by University Grants Commission (UGC), Govt. of India, New Delhi for financial assistance through a minor research project [Ref. No. 39-987/2010 (SR)].
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Kumar, S., Thangavel, R. Structural, optical and magnetic characterization of ZnO nanorods synthesized using hydrothermal technique at low temperature. J Sol-Gel Sci Technol 70, 506–510 (2014). https://doi.org/10.1007/s10971-014-3313-9
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DOI: https://doi.org/10.1007/s10971-014-3313-9