Effect of Fe-doping on the structural, optical and magnetic properties of ZnO thin films prepared by RF magnetron sputtering

被引:20
作者
Kumar, Arun [1 ]
Dhiman, Pooja [2 ]
Singh, M. [1 ]
机构
[1] Himachal Pradesh Univ Shimla, Dept Phys, Shimla, Himachal Prades, India
[2] IEC Univ, Dept Phys, Baddi, Himachal Prades, India
关键词
Optical properties; Reitveld analysis; RF magnetron sputtering; AFM; Ferromagnetism; SOL-GEL; SURFACE; GROWTH; NANOPARTICLES; EVOLUTION; THICKNESS;
D O I
10.1016/j.ceramint.2016.01.136
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this paper, we report the fabrication and systematic characterization of Fe Doped ZnO thin Films. Fe, Zn1-x (x = 0 < 0.05) films were prepared by RF magnetron sputtering on Si (400) substrate. Influence of Fe doping on structural, optical and magnetic properties has been studied. The X-ray diffraction (XRD) analysis shows that Fe doping has affected the crystalline structure, grain size and strain in the thin films. The best crystalline structure is obtained for 3% Fe Doping as observed from Atomic Force Microscopy (AFM) and X-ray diffraction (XRD). The magnetic properties studied using Vibrating Sample Magnetometer reveals the room temperature ferromagnetic nature of the thin films. However, changing the Fe concentration degrades the magnetic property in turn. The mechanism behind the above results has been discussed minutely in this paper. (C) 2016 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
引用
收藏
页码:7918 / 7923
页数:6
相关论文
共 38 条
[1]   Preparation of Fe-doped ZnO ferromagnetic semiconductor by sol-gel method with hydrogen treatment [J].
Ahn, GY ;
Park, SI ;
Kim, SJ ;
Lee, BW ;
Kim, CS .
IEEE TRANSACTIONS ON MAGNETICS, 2005, 41 (10) :2730-2732
[2]   Morphological evolution of pulsed laser deposited ZrO2 thin films [J].
Alvarez, R. ;
Palmero, A. ;
Prieto-Lopez, L. O. ;
Yubero, F. ;
Cotrino, J. ;
de la Cruz, W. ;
Rudolph, H. ;
Habraken, F. H. P. M. ;
Gonzalez-Elipe, A. R. .
JOURNAL OF APPLIED PHYSICS, 2010, 107 (05)
[3]  
[Anonymous], 1995, FRACTAL CONCEPT SURF, DOI DOI 10.1017/CBO9780511599798
[4]   Tuning of magnetic properties in cobalt ferrite nanocrystals [J].
Cedeno-Mattei, Y. ;
Perales-Perez, O. ;
Tomar, M. S. ;
Roman, F. ;
Voyles, P. M. ;
Stratton, W. G. .
JOURNAL OF APPLIED PHYSICS, 2008, 103 (07)
[5]   Transition temperature of ferromagnetic semiconductors: A dynamical mean field study [J].
Chattopadhyay, A ;
Das Sarma, S ;
Millis, AJ .
PHYSICAL REVIEW LETTERS, 2001, 87 (22) :227202-227202
[6]   Preparation of Nickel Thin Sheets with Nanosized Ferrites by Combustion Synthesis and Electroforming [J].
Choi, Yong ;
Baik, Nam Ik .
JAPANESE JOURNAL OF APPLIED PHYSICS, 2011, 50 (01)
[7]   Fe-doped ZnO nanoparticles synthesised by solution combustion method [J].
Dhiman, P. ;
Batoo, K. M. ;
Kotnala, R. K. ;
Singh, M. .
MICRO & NANO LETTERS, 2012, 7 (12) :1333-1335
[8]   Synthesis and characterization of novel Fe@ZnO nanosystem [J].
Dhiman, Pooja ;
Chand, Jagdish ;
Kumar, Amit ;
Kotnala, R. K. ;
Batoo, Khalid Mujasam ;
Singh, M. .
JOURNAL OF ALLOYS AND COMPOUNDS, 2013, 578 :235-241
[9]  
Ditel T., 2001, PHYS REV B, V63
[10]   Bound magnetic polaron interactions in insulating doped diluted magnetic semiconductors [J].
Durst, AC ;
Bhatt, RN ;
Wolff, PA .
PHYSICAL REVIEW B, 2002, 65 (23) :2352051-23520510