[1] Levin E M, Heremans J P, Kanatzidis M G, Schmidt-Rohr K 2013 Phys. Rev. B 88 115211
[2] Wu H F, Zhang H J, Liao Q, Lu Y H, Si J X, Li H Y, Bao S N, Wu H Z, He P M 2009 Acta Phys. Sin. 58 1310 (in Chinese) [吴海飞, 张寒洁, 廖清, 陆赟豪, 斯剑霄, 李海洋, 鲍世宁, 吴惠祯, 何丕模 2009 物理学报 58 1310]
[3] Xu T N, Wu H Z, Sui C H 2008 Acta Phys. Sin. 57 7865 (in Chinese) [徐天宁, 吴惠桢, 隋成华 2008 物理学报 57 7865]
[4] Jin S Q, Cai C F, Bi G, Zhang B P, Wu H Z, Zhang Y 2013 Phys. Rev. B 87 235315
[5] Ishida A, SugiyamaY, Isaji Y, Kodama K, Takano Y, Sakata H, Rahim M, Khiar A, Fill M, Felder F, Zogg H 2011 Appl. Phys. Lett. 99 121109
[6] Lin Z H, Wang M Q, Zhang L Y, Xue Y H, Yao X, Cheng H W, Bai J T 2012 J. Mater. Chem. 22 9082
[7] Wei X D, Cai C F, Zhang B P, Hu L, Wu H Z, Zhang Y G, Feng J W, Lin J M, Lin C, Fang W Z, Dai N 2011 J. Infrared Millim. Waves 30 293 (in Chinese) [魏晓东, 蔡春锋, 张兵坡, 胡炼, 吴惠桢, 张永刚, 冯靖文, 林加木, 林春, 方维政, 戴宁 2011 红外与毫米波学报 30 293]
[8] Kolwas K A, Grabecki G, Trushkin S, Wrobel J, Aleszkiewicz M, Cywinski L, Dietl T, Springholz G, Bauer G 2013 Phys. Status Solidi B 250 37
[9] Fu H Y, Tsang S W 2012 Nanoscale 4 2187
[10] Cai C F, Wu H Z, Si J X, Sun Y, Dai N 2009 Acta Phys. Sin. 58 3560 (in Chinese) [蔡春锋, 吴惠桢, 斯剑霄, 孙艳, 戴宁 2009 物理学报 58 3560]
[11] Rahim M, Khiar A, Felder F, Fill M, Zogg H, Sigrist M W 2010 Appl. Phys. B 100 261
[12] Hou Q Y, Liu Q L, Zhao C W, Zhao E J 2014 Acta Phys. Sin. 63 057101 (in Chinese) [侯清玉, 刘全龙, 赵春旺, 赵二俊 2014 物理学报 63 057101]
[13] Cho Y S, Kang J W, Kim B H, Park S J 2013 Opt. Express 21 31560
[14] Santos J D, Fernandez S, Carabe J, Gandia J J 2014 Thin Solid Films 551 207
[15] He J F, Zheng S K, Zhou P L, Shi R Q, Yan X B 2014 Acta Phys. Sin. 63 046301 (in Chinese) [何静芳, 郑树凯, 周鹏力, 史茹倩, 闫小兵 2014 物理学报 63 046301]
[16] Zhitomirsky D, Furukawa M, Tang J, Stadler P, Hoogland S, Voznyy O, Liu H, Sargent E H 2012 Adv. Mater. 24 6181
[17] Choi J J, Lim Y F, Santiago-Berrios M B, Oh M, Hyun B R, Sun L F, Bartnik A C, Goedhart A, Malliaras G G, Abruña H D, Wise F W, Hanrath T 2009 Nano Lett. 9 3749
[18] Timp B A, Zhu X Y 2010 Surface Sci. 604 1335
[19] Li L, Qiu J J, Weng B B, Yuan Z J, Li X M, Gan X Y, Sellers I R, Shi Z S 2012 Appl. Phys. Lett. 101 261601
[20] Cai C F, Zhang B P, Li R F, Wu H Z, Xu T N, Zhang W H, Zhu J F 2012 Europhys. Lett. 99 37010
[21] Zou C, Sun B, Zhang W, Wang G, Xu P, Wang P Q, Xu F, Pan H 2005 Nucl. Instrum. Meth. A 548 574
[22] Kraut E A, Grant R W, Waldrop J R, Kowalczyk S P 1980 Phys. Rev. Lett. 44 1620
[23] Cai C F, Wu H Z, Si J X, Jin S Q, Zhang W H, Xu Y, Zhu J F 2010 Chin. Phys. B 19 077301
[24] Cai C F, Wu H Z, Si J X, Zhang W H, Xu Y, Zhu J F 2010 Appl.Surf.Sci. 256 6057
[25] Si J X, Jin S Q, Zhang H J, Zhu P, Qiu D J, Wu H Z 2008 Appl. Phys. Lett. 93 202101
[26] McFeely F R, Kowalczyk S, Ley L, Pollak R A, Shirley D A 1973 Phys. Rev. B 7 5228
[27] Chen Q, Yang M, Feng Y P, Chai J W, Zhang Z, Pan J S, Wang S J 2009 Appl. Phys. Lett. 95 162104