Studies of quenched disorder in La0.7Ca0.3MnO3-type CMR manganite system from magnetic, transport and positron annihilation spectroscopic measurements

Physica B: Condensed Matter

Volumn 398, Issue 1, 2007, Pages 23-27

  Chattopadhyay, S ^a,b   Sarkar, A ^c   Pal, Sudipta ^d   Kulkarni, S D ^e   Joy, P A ^e   Chaudhuri, B K ^b  

^a TAKI GOVERNMENT COLLEGE   (India)

^b DEPARTMENT OF MATERIALS SCIENCE   (India)

^c BANGABASI COLLEGE   (India)

^d Krishnagar Government College   (India)

^e NATIONAL CHEMICAL LABORATORY   (India)

Author keywords

CMR oxides; Positron annihilation; Quenched disorder; Structural defects

Indexed keywords

ELECTRIC CONDUCTIVITY; MAGNETIC MATERIALS; MAGNETORESISTANCE; POSITRON ANNIHILATION; X RAY DIFFRACTION ANALYSIS;

ANNIHILATION SPECTROSCOPIC; QUENCHED DISORDER; STRUCTURAL DEFECTS;

MANGANESE COMPOUNDS;

EID: 34250868863     PISSN: 09214526     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physb.2007.04.009     Document Type: Article

References (22)

1. C.N.R. Rao, A.K. Raychoudhuri, in: C.N.R. Rao, B. Raveau (Eds.), Colossal Magnetoresistance, Charge Ordering and Related Properties of Manganese Oxides, World Scientific, Singapore, 1998.
2. Neumeier J.J., Hundley M.F., Thompson J.D., and Heffner R.H. Phys. Rev. B 52 (1995) R7006
3. Hwang H.Y., Cheong S.-W., Radaelli P.G., Marezio M., and Battlog B. Phys. Rev. Lett. 75 (1995) 914
4. Schiffer P., Ramirez A.P., Bao W., and Cheong S.-W. Phys. Rev. Lett. 75 (1995) 3336
5. Tokura Y., and Nagaosa N. Science 288 (2000) 462
6. Dagotto E., Hotta H., and Moreo A. Phys. Rep. 344 (2000) 1
7. Zener C. Phys. Rev. 82 (1951) 403
8. Tomioka Y., and Tokura Y. Phys. Rev. B 66 (2002) 104416
9. Griffiths R.B. Phys. Rev. Lett. 23 (1969) 17
10. Nakajima T., Kageyama H., Yoshizawa H., and Ueda Y. J. Phys. Soc. Japan 71 (2002) 2843
11. P. Kirkegaard, N. J. Pedersen, M. Eldroup, Report of Riso National Lab (Riso-M-2740), 1989.
12. Banerjee A., Sarkar A., Sanyal D., Chatterjee P., Banerjee D., and Chaudhuri B.K. Solid State Commun. 125 (2003) 65
13. Banerjee A., Chaudhuri B.K., Sarkar A., Sanyal D., and Banerjee D. Physica B 299 (2001) 130
14. In: Dupasquier A., and Millis Jr. A.P. (Eds). Positron Spectroscopy of Solids (1995), IOS Press, Ohmsha, Amsterdam 491
15. De U., Sanyal D., Chaudhuri S., Nambissan P.M.G., Wolf Th., and Wühl H. Phys. Rev. B 62 (2000) 14519
16. Chakrabarti M., Sarkar A., Chattapadhayay S., Sanyal D., Pradhan A.K., Bhattacharya R., and Banerjee D. Solid State Commun. 128 (2003) 321
17. Dutta S., Chakrabarti M., Chattopadhyay S., Sanyal D., Sarkar A., and Jana D. J. Appl. Phys. 98 (2005) 053513
18. Joy P.A., and Date S.K. J. Magn. Magn. Mater. 218 (2000) 229
19. Zhang N., Ding W., Zhong W., Xing D., and Du Y. Phys. Rev. B 56 (1997) 8138
20. Belevtsev B.I., Naugle D.G., Rathnayaka K.D.D., Parasiris A., and Fink-Finowicki J. Physica B 355 (2005) 341
21. Ju H.L., Gopalakrishnan J., Peng J.L., Li Q., Xiong G.C., Venkatesan T., and Greene R.L. Phys. Rev. B 51 (1995) 6143
22. Joy P.A., Kumar P.S.A., and Date S.K. Mater. Res. Bull. 34 (1999) 2143