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采用脉冲激光沉积方法, 通过调节激光能量、激光频率、衬底温度、氧压、靶基距等工艺参数, 在(100)取向的铝酸镧单晶衬底上制备出Bi0.8Ba0.2FeO3/La0.7Sr0.3MnO3多铁性异质结. X射线衍射图谱表明薄膜呈钙钛矿结构, 高分辨透射电镜图谱和能量色散X射线图谱表明两相界面清晰且具有良好的匹配度, 异质结呈(00l)取向性生长. 加场冷却条件下不同温度的磁滞回线(M-H)测量结果表明样品具有明显的交换偏置效应, 交换偏置场(HEB)随温度的线性变化可能与异质结界面处电子轨道的重构和界面处自旋、轨道自由度之间的复杂的相互作用有关.
[1] Valencia S, Crassous A, Bocher L, Garcia V, Moya X, Cherifi R O, Deranlot C, Bouzehouane K, Fusil S, Zobelli A, Gloter A, Mathur N D, Gaupp A, Abrudan R, Radu F, Barthélémy A, Bibes M 2011 Nat. Mater. 10 753
[2] Chakhalian J, Freeland J W, Habermeier H U, Cristiani G, Khaliullin G, van Veenendaal M, Keimer B 2007 Science 318 1114
[3] Ohtomo A, Hwang H Y 2004 Nature 427 423
[4] Ueda K, Tabata H, Kawai T 1998 Science 280 1064
[5] Li T X, Zhang M, Yu F J, Hu Z, Li K S, Yu D B, Yan H 2012 J. Phys. D: Appl. Phys. 45 085002
[6] Reyren N, Thiel S, Caviglial A D, Fitting Kourkoutis L, Hammerl G, Richter C, Schneider C W, Kopp T, Retschi A S, Jaccard D, Gabay M, Muller D A, Triscone J M, Mannhart J 2007 Science 317 1196
[7] Brinkman A, Huijben M, van Zalk M, Huijben J, Zeitler U, Maan J C, van der Wiel W G, Rijnders G, Blank D H A, Hilgenkamp H 2007 Nat. Mater. 6 493
[8] Wu S M, Cybart S A, Yu P, Rossell M D, Zhang J X, Ramesh R, Dynes R C 2010 Nat. Mater. 9 756
[9] Yu P, Lee J S, Okamoto S, Rossell M D, Huijben M, Yang C H, He Q, Zhang J X, Yang S Y, Lee M J, Ramasse Q M, Erni R, Chu Y H, Arena D A, Kao C C, Martin L W, Ramesh R 2010 Phys. Rev. Lett. 105 027201
[10] Wu S M, Cybart S A, Yi D, Parker J M, Ramesh R, Dynes R C 2013 Phys. Rev. Lett. 110 067202
[11] Eerenstein W, Mathur N D, Scott J F 2006 Nature 442 759
[12] Wang J, Neaton J B, Zheng H, Nagarajan V, Ogale S B, Liu B, Viehland D, Vaithyanathan V, Schlom D G, Waghmare U V, Spaldin N A, Rabe K M, Wuttig M, Ramesh R 2003 Science 299 1719
[13] Naik V B, Mahendiran R 2009 Solid State Commun. 149 754
[14] Ramachandran B, Dixit A, Naik R, Lawes G, Ramachandra Rao M S 2012 J. Appl. Phys. 111 023910
[15] Bhushan B, Das D, Priyam A, Vasanthacharya N Y, Kumar S 2012 Mater. Chem. Phys. 135 144
[16] Khomchenko V A, Kiselev D A, Vieira J M, Li Jian, Kholkin A L, Lopes A M L, Pogorelov Y G, Araujo J P, Maglione M 2008 J. Appl. Phys. 103 024105
[17] Yang C, Jiang J S, Qian F Z, Jiang D M, Wang C M, Zhang W G 2010 J. Alloys Compd. 507 29
[18] Wang D H, Goh W C, Ning M, Ong C K 2006 Appl. Phys. Lett. 88 212907
[19] Chu Y H, Martin L W, Holcomb M B, Gajek M, Han S J, He Q, Balke N, Yang C H, Lee D, Hu W, Zhan Q, Yang P L, Fraile-Rodríguez A, Scholl A, Wang S X, Ramesh R 2008 Nat. Mater. 7 478
[20] Dho J, Blamire M G 2009 J. Appl. Phys. 106 073914
[21] Zhou G H, Pan X, Zhu Y F 2013 Acta Phys. Sin. 62 097501 (in Chinese) [周广宏, 潘旋, 朱雨富 2013 物理学报 62 097501]
[22] Wu S M, Cybart Shane A, Yu P, Rossell M D, Zhang J X, Ramesh R, Dynes R C 2010 Nat. Mater. 9 756
[23] Rao S S, Prater J T, Fan Wu, Shelton C T, Maria J P, Narayan J 2013 Nano Lett. 13 5814
[24] Béa H, Bibes M, Ott F, Dupé B, Zhu X H, Petit S, Fusil S, Deranlot C, Bouzehouane K, Barthélémy A 2008 Phys. Rev. Lett. 100 017204
[25] Martin L W, Chu Y H, Holcomb M B, Huijben M, Yu P, Han S J, Lee D, Wang S X, Ramesh R 2008 Nano Lett. 8 2050
[26] Trassin M, Clarkson J D, Bowden S R, Liu J, Heron J T, Paull R J, Arenholz E, Pierce D T, Unguris J 2013 Phys. Rev. B 87 134426
[27] Malozemoff A P 1988 J. Appl. Phys. 63 3874
[28] Mauri D, Siegmann H C, Bagus P S, Kay E 1987 J. Appl. Phys. 62 3047
[29] Liu X H, Liu W, Guo S, Yang F, L X K, Gong W J, Zhang Z D 2010 J. Appl. Phys. 96 082501
-
[1] Valencia S, Crassous A, Bocher L, Garcia V, Moya X, Cherifi R O, Deranlot C, Bouzehouane K, Fusil S, Zobelli A, Gloter A, Mathur N D, Gaupp A, Abrudan R, Radu F, Barthélémy A, Bibes M 2011 Nat. Mater. 10 753
[2] Chakhalian J, Freeland J W, Habermeier H U, Cristiani G, Khaliullin G, van Veenendaal M, Keimer B 2007 Science 318 1114
[3] Ohtomo A, Hwang H Y 2004 Nature 427 423
[4] Ueda K, Tabata H, Kawai T 1998 Science 280 1064
[5] Li T X, Zhang M, Yu F J, Hu Z, Li K S, Yu D B, Yan H 2012 J. Phys. D: Appl. Phys. 45 085002
[6] Reyren N, Thiel S, Caviglial A D, Fitting Kourkoutis L, Hammerl G, Richter C, Schneider C W, Kopp T, Retschi A S, Jaccard D, Gabay M, Muller D A, Triscone J M, Mannhart J 2007 Science 317 1196
[7] Brinkman A, Huijben M, van Zalk M, Huijben J, Zeitler U, Maan J C, van der Wiel W G, Rijnders G, Blank D H A, Hilgenkamp H 2007 Nat. Mater. 6 493
[8] Wu S M, Cybart S A, Yu P, Rossell M D, Zhang J X, Ramesh R, Dynes R C 2010 Nat. Mater. 9 756
[9] Yu P, Lee J S, Okamoto S, Rossell M D, Huijben M, Yang C H, He Q, Zhang J X, Yang S Y, Lee M J, Ramasse Q M, Erni R, Chu Y H, Arena D A, Kao C C, Martin L W, Ramesh R 2010 Phys. Rev. Lett. 105 027201
[10] Wu S M, Cybart S A, Yi D, Parker J M, Ramesh R, Dynes R C 2013 Phys. Rev. Lett. 110 067202
[11] Eerenstein W, Mathur N D, Scott J F 2006 Nature 442 759
[12] Wang J, Neaton J B, Zheng H, Nagarajan V, Ogale S B, Liu B, Viehland D, Vaithyanathan V, Schlom D G, Waghmare U V, Spaldin N A, Rabe K M, Wuttig M, Ramesh R 2003 Science 299 1719
[13] Naik V B, Mahendiran R 2009 Solid State Commun. 149 754
[14] Ramachandran B, Dixit A, Naik R, Lawes G, Ramachandra Rao M S 2012 J. Appl. Phys. 111 023910
[15] Bhushan B, Das D, Priyam A, Vasanthacharya N Y, Kumar S 2012 Mater. Chem. Phys. 135 144
[16] Khomchenko V A, Kiselev D A, Vieira J M, Li Jian, Kholkin A L, Lopes A M L, Pogorelov Y G, Araujo J P, Maglione M 2008 J. Appl. Phys. 103 024105
[17] Yang C, Jiang J S, Qian F Z, Jiang D M, Wang C M, Zhang W G 2010 J. Alloys Compd. 507 29
[18] Wang D H, Goh W C, Ning M, Ong C K 2006 Appl. Phys. Lett. 88 212907
[19] Chu Y H, Martin L W, Holcomb M B, Gajek M, Han S J, He Q, Balke N, Yang C H, Lee D, Hu W, Zhan Q, Yang P L, Fraile-Rodríguez A, Scholl A, Wang S X, Ramesh R 2008 Nat. Mater. 7 478
[20] Dho J, Blamire M G 2009 J. Appl. Phys. 106 073914
[21] Zhou G H, Pan X, Zhu Y F 2013 Acta Phys. Sin. 62 097501 (in Chinese) [周广宏, 潘旋, 朱雨富 2013 物理学报 62 097501]
[22] Wu S M, Cybart Shane A, Yu P, Rossell M D, Zhang J X, Ramesh R, Dynes R C 2010 Nat. Mater. 9 756
[23] Rao S S, Prater J T, Fan Wu, Shelton C T, Maria J P, Narayan J 2013 Nano Lett. 13 5814
[24] Béa H, Bibes M, Ott F, Dupé B, Zhu X H, Petit S, Fusil S, Deranlot C, Bouzehouane K, Barthélémy A 2008 Phys. Rev. Lett. 100 017204
[25] Martin L W, Chu Y H, Holcomb M B, Huijben M, Yu P, Han S J, Lee D, Wang S X, Ramesh R 2008 Nano Lett. 8 2050
[26] Trassin M, Clarkson J D, Bowden S R, Liu J, Heron J T, Paull R J, Arenholz E, Pierce D T, Unguris J 2013 Phys. Rev. B 87 134426
[27] Malozemoff A P 1988 J. Appl. Phys. 63 3874
[28] Mauri D, Siegmann H C, Bagus P S, Kay E 1987 J. Appl. Phys. 62 3047
[29] Liu X H, Liu W, Guo S, Yang F, L X K, Gong W J, Zhang Z D 2010 J. Appl. Phys. 96 082501
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