Evolution of variable range hopping in strongly localized two dimensional electron gas at NdAlO3/SrTiO3 (100) heterointerfaces

Applied Physics Letters

Volumn 101, Issue 23, 2012, Pages

  Annadi, A ^a   Putra, A ^a   Srivastava, A ^a   Wang, X ^a   Huang, Z ^a   Liu, Z Q ^a   Venkatesan, T ^a   Ariando, ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

[No Author keywords available]

Indexed keywords

DEGREE OF LOCALIZATION; HETERO-INTERFACES; INTERFACE STRAIN; LOW TEMPERATURES; OVERLAYERS; TEMPERATURE DEPENDENCE; THICKNESS DEPENDENCE; VARIABLE RANGE HOPPING;

TRANSPORT PROPERTIES; TWO DIMENSIONAL; TWO DIMENSIONAL ELECTRON GAS;

STRONTIUM TITANATES;

EID: 84870899601     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.4768932     Document Type: Article

References (24)

1. A. Ohtomo and H. Y. Hwang, Nature 427, 423 (2004). 10.1038/nature02308
2. N. Reyren, S. Thiel, A. D. Caviglia, L. Fitting Kourkoutis, G. Hammerl, C. Richter, C. W. Schneider, T. Kopp, A.-S. Ruetschi, D. Jaccard, M. Gabay, D. A. Muller, J.-M. Triscone, and J. Mannhart, Science 317, 1196 (2007). 10.1126/science.1146006
3. Ariando, X. Wang, G. Baskaran, Z. Q. Liu, J. Huijben, J. B. Yi, A. Annadi, A. Roy Barman, A. Rusydi, Y. P. Feng, J. Ding, H. Hilgenkamp, and T. Venkatesan, Nat. Commun. 2, 188 (2011). 10.1038/ncomms1192
4. J. A. Bert, B. Kalisky, C. Bell, M. Kim, Y. Hikita, and H. Y. Hwang, Nat. Phys. 7, 767 (2011). 10.1038/nphys2079
5. L. Li, C. Richter, J. Mannhart, and R. C. Ashoori, Nat. Phys. 7, 762 (2011). 10.1038/nphys2080
6. A. Brinkman, M. Huijben, M. Van Zalk, J. Huijben, U. Zeitler, J. C. Maan, W. G. Van Der Wiel, G. Rijnders, D. H. A. Blank, and H. Hilgenkamp, Nature Mater. 6, 493 (2007). 10.1038/nmat1931
7. C. W. Bark, D. A. Felker, Y. Wang, Y. Zhang, H. W. Jang, C. M. Folkman, J. W. Park, S. H. Baek, H. Zhou, D. D. Fong, X. Q. Pan, E. Y. Tsymbal, M. S. Rzchowski, and C. B. Eom, PNAS 108, 4720 (2011). 10.1073/pnas.1014849108
8. S. Thiel, G. Hammerl, A. Schmehl, C. W. Schneider, and J. Mannhart, Science 313, 1942 (2006). 10.1126/science.1131091
9. C. Bell, S. Harashima, Y. Hikita, and H. Y. Hwang, Appl. Phys. Lett. 94, 222111 (2009). 10.1063/1.3149695
10. F. J. Wong, R. V. Chopdekar, and Y. Suzuki, Phys. Rev. B 82, 165413 (2010). 10.1103/PhysRevB.82.165413
11. T. Hernandez, C. W. Bark, D. A. Felker, C. B. Eom, and M. S. Rzchowski, Phys. Rev. B 85, 161407(R) (2012). 10.1103/PhysRevB.85.161407
12. A. Annadi, A. Putra, Z. Q. Liu, X. Wang, K. Gopinadhan, Z. Huang, S. Dhar, T. Venkatesan, and Ariando, Phys. Rev. B 86, 085450 (2012). 10.1103/PhysRevB.86.085450
13. M. Kawasaki, K. Takahashi, T. Maeda, R. Tsuchiya, M. Shinohara, O. Ishiyama, T. Yonezawa, M. Yoshimoto, and H. Koinuma, Science 266, 1540 (1994). 10.1126/science.266.5190.1540
14. M. Huijben, G. Rijnders, D. H. A. Blank, S. Bals, S. V. Aert, J. Verbeeck, G. V. Tendeloo, A. Brinkman, H. Hilgenkamp, Nature Mater. 5, 556-560 (2006). 10.1038/nmat1675
15. N. F. Mott, Conduction in glasses containing transition metal ions., J. Non-Cryst. Solids 1, 1 (1968). 10.1016/0022-3093(68)90002-1
16. V. I. Nguyen, B. Z. Spivak, and B. I. Shklovskii, Pisma Zh. Eksp. Teor. Fiz. 41, 35 (1985) [
17. V. I. Nguyen, B. Z. Spivak, and B. I. Shklovskii, JETP Lett. 41, 42 (1985)].
18. V. I. Nguyen, B. Z. Spivak, and B. I. Shklovskii, Zh. Eksp. Teor. Fiz. 89, 1770 (1985) [
19. V. I. Nguyen, B. Z. Spivak, and B. I. Shklovskii, Sov. Phys. JETP 62, 1021 (1985)].
20. U. Sivan, O. Entin-Wohlman, and Y. Imry, Phys. Rev. Lett. 60, 1566 (1988). 10.1103/PhysRevLett.60.1566
21. W. Schirmacher, Phys. Rev. B 41, 2461 (1990). 10.1103/PhysRevB.41.2461
22. X. Wang, W. M. Lü, A. Annadi, Z. Q. Liu, K. Gopinadhan, S. Dhar, T. Venkatesan, and Ariando, Phys. Rev. B 84, 075312 (2011). 10.1103/PhysRevB.84. 075312
23. M. Ben Shalom, C. W. Tai, Y. Lereah, M. Sachs, E. Levy, D. Rakhmilevitch, A. Palevski, and Y. Dagan, Phys. Rev. B 80, 140403(R) (2009). 10.1103/PhysRevB.80.140403
24. K. Schlenga, H. Bach, and K. Westerholt, Physica C 221, 161 (1994). 10.1016/0921-4534(94)90679-3