Synthesis and measurement of structural and magnetic properties of K-doped LaCoO3 perovskite materials

Rare Metals

Volumn 29, Issue 5, 2010, Pages 491-500

  Bellakki, Manjunath B ^a   Madhu, C ^a   Greindl, Tobias ^a   Kohli, Sandeep ^b   McCurdy, Patrick ^b   Manivannan, V ^a  

^a Department of Mechanical Engineering   (United States)

^b Veterinary Dentistry and Oral Surgery   (United States)

Author keywords

ceramic materials; combustion synthesis; magnetic properties; structural properties; X ray diffraction

Indexed keywords

CHEMICAL TITRATION; DOPED SAMPLE; FTIR MEASUREMENTS; K-DOPED; K-DOPING; LOW TEMPERATURES; MAGNETIC MEASUREMENTS; PHOTOCATALYTIC ACTIVITIES; POLYCRYSTALLINE; POWDER X RAY DIFFRACTION; RARE EARTH COBALTATES; SEM; SOLUTION COMBUSTION METHOD; SPIN-GLASS BEHAVIOR; SPIN-GLASS TRANSITION; STRUCTURAL AND MAGNETIC PROPERTIES; VALENCIES; XRD;

CERAMIC MATERIALS; COBALT COMPOUNDS; DIFFRACTION; DOPING (ADDITIVES); FOURIER TRANSFORM INFRARED SPECTROSCOPY; FOURIER TRANSFORMS; GLASS; GLASS TRANSITION; IMPURITIES; MAGNETIC PROPERTIES; PEROVSKITE; SCANNING ELECTRON MICROSCOPY; SOLID OXIDE FUEL CELLS (SOFC); SPIN GLASS; X RAY DIFFRACTION; X RAYS;

COMBUSTION SYNTHESIS;

EID: 77956526565     PISSN: 10010521     EISSN: 18677185     Source Type: Journal    
DOI: 10.1007/s12598-010-0155-7     Document Type: Article

References (50)

1. 3 (M = Ca, Sr, and Ba), Phys. Rev. B, 2004, 69: article No. 094417.
2. 3 determined by polarized neutron diffraction J. Phys. Condens. Matter 18 3517 1:CAS:528:DC%2BD28Xkt1Oqs7s%3D 10.1088/0953-8984/18/13/019 2006JPCM...18.3517P
3. 3-from first principles, Phys. Rev. B, 2003, 67: article No. 172401.
4. 3 with a structurally consistent Hubbard U, Phys. Rev. B, 2009, 79: article No. 125124.
5. 3 (0.1 ≤ x ≤ 0.2) J. Alloys Compd. 474 38 1:CAS:528:DC%2BD1MXjtFOitrg%3D 10.1016/j.jallcom.2008.06. 132
6. 3 J. Magn. Magn. Mater. 310 1552 1:CAS:528:DC%2BD2sXitlGrt7c%3D 10.1016/j.jmmm.2006.10.901 2007JMMM..310.1552P (Pubitemid 46335747)
7. 3 Phys. Rev. B 54 9267 1:CAS:528:DyaK28Xmt1Chsb4%3D 10.1103/PhysRevB.54.9267 1996PhRvB..54.9267M
8. 3 Phys. Rev. B 54 R2926 10.1103/PhysRevB.53.R2926 1996PhRvB..53.2926Y
9. 3 Phys. Rev. B 54 5309 1:CAS:528:DyaK28XlsVOmsb0%3D 10.1103/PhysRevB.54.5309 1996PhRvB..54.5309K
10. 3, Phys. Rev. B, 2004, 70: article No. 014402.
11. 3 studied using soft X-ray absorption spectroscopy and magnetic circular dichroism, Phys. Rev. Lett., 2006, 97: article No. 176405.
12. 3) supported on cordierite-An efficient combustion catalyst Chem. Lett. 15 1333 10.1246/cl.1986.1333
13. R. Leanza I. Rossetti L. Fabbrini C. Oliva L. Forni 2000 Perovskite catalysts for the catalytic flameless combustion of methane: Preparation by flame-hydrolysis and characterisation by TPD-TPR-MS and EPR Appl. Catal. B 28 55 1:CAS:528:DC%2BD3cXkvV2jsLg%3D 10.1016/S0926-3373(00)00163-6
14. x phases Appl. Catal. B 31 183 1:CAS:528:DC%2BD3MXjtlWjsL4%3D 10.1016/S0926-3373(00)00279-4
15. P. Ciambelli S. Cimino L. Lisi M. Faticanti G. Minelli I. Pettiti I.P. Port 2001 La, Ca and Fe oxide perovskites: preparation, characterization and catalytic properties for methane combustion Appl. Catal. B 33 193 1:CAS:528:DC%2BD3MXnt1eit7Y%3D 10.1016/S0926-3373(01)00163-1
16. 3 Phys. Lett. A 348 58 1:CAS:528:DC%2BD2MXht1CrtbbP 10.1016/j.physleta.2005.07.088 2005PhLA..348...58Z (Pubitemid 41674470)
17. 3 perovskite surfaces J. Phys. Chem. C 112 12320 10.1021/jp709638h
18. 3 cobaltites Phys. Status Solidi B 242 1522 1:CAS:528:DC%2BD2MXlslWltb4%3D 10.1002/pssb.200440033 2005PSSBR.242.1522P (Pubitemid 40836408)
19. 3 J. Phys. Condens. Matter 12 9761 1:CAS:528:DC%2BD3cXoslyjtrw%3D 10.1088/0953-8984/12/47/304 2000JPCM...12.9761B (Pubitemid 32070131)
20. K. Kuepper M.C. Falub K.C. Prince V.R. Galakhov I.O. Troyanchuk S.G. Chiuzbaian M. Matteucci D. Wett R. Szargan N.A. Ovechkina Ya. M. Ovechkina M. Mukovskii M. Neumann 2005 Electronic structure of A- and B-site doped lanthanum manganites: A combined X-ray spectroscopic study J. Phys. Chem. B 109 9354 1:CAS:528:DC%2BD2MXjsVGhtL8%3D 10.1021/jp044447w 16852120 (Pubitemid 40760934)
21. 3 (A = Ca, Sr, and Ba), Phys. Rev. B, 2009, 79: article No. 224104.
22. 3 Phys. Status Solidi B 154 297 10.1002/pssb.2221540128 1989PSSBR.154..297B
23. 3 (A=Pb, Na) Solid State Sci. 8 467 10.1016/j.solidstatesciences.2006.01.002 2006SSSci...8..467H
24. 3 perovskite-type complex oxide catalysts for the simultaneous removal of diesel soot and nitrogen oxides under loose contact conditions Catal. Lett. 124 91 10.1007/s10562-008-9429-1
25. K.C. Patil S.T. Aruna S. Ekambaram 1997 Combustion synthesis Curr. Opin. Solid State Mater. Sci. 2 158 1:CAS:528:DyaK2sXjslWguro%3D 10.1016/S1359- 0286(97)80060-5
26. D. B. Wiles R.A. Young 1981 A new computer program for Rietveld analysis of X-ray powder diffraction patterns J. Appl. Crystallogr. 14 149 1:CAS:528:DyaL3MXhtlSluro%3D 10.1107/S0021889881008996
27. R.D. Schannon 1976 Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides Acta. Cryst. A 32 751 10.1107/S0567739476001551
28. 3 (R = Pr, Nd, Sm, Eu) due to closing of charge-transfer gap Phys. Rev. B 45 8209 1:CAS:528: DyaK38Xis1Knt7c%3D 10.1103/PhysRevB.45.8209 1992PhRvB..45.8209T
29. S. Roy Y.Q. Guo S. Venkatesh N. Ali 2001 Interplay of structure and transport properties of sodium-doped lanthanum manganite J. Phys. Condens. Matter 13 9547 1:CAS:528:DC%2BD3MXotVKjs7Y%3D 10.1088/0953-8984/13/42/314 2001JPCM...13.9547R (Pubitemid 33034137)
30. 3-δ J. Solid State Chem. 36 1 1:CAS:528:DyaL3MXhtlWgtL8%3D 10.1016/0022-4596(81)90185-7 1981JSSCh..36....1Y
31. 3 oxidation Ann. Chim. 9 19 1:CAS:528:DyaE2cXnsF2ltA%3D%3D
32. 3 perovskite-type oxides: preparation, characterization stability, and catalytic potentially for the total oxidation of propane J. Catal. 231 232 1:CAS:528:DC%2BD2MXisFyiurk%3D 10.1016/j.jcat.2005. 01.003 (Pubitemid 40431988)
33. 3 nanoparticles Phys. Rev. B 76 172407 10.1103/PhysRevB.76. 172407 2007PhRvB..76q2407Z
34. 3 Phys. Rev. 15 932 10.1103/PhysRev.155.932 1967PhRv..155..932R
35. 3-δ J. Solid State Chem. 36 1 1:CAS:528:DyaL3MXhtlWgtL8%3D 10.1016/0022-4596(81)90185-7 1981JSSCh..36....1Y
36. 3 (0 ≤ x ≤ 0.2) perovskite cobaltites J. Alloys Compd. 457 1 10.1016/j.jallcom.2007.02.118 (Pubitemid 351601635)
37. 4 complex oxide catalysts Catal. Today 119 267 1:CAS:528:DC%2BD28XhtFKmsLnO 10.1016/j.cattod.2006.08.040 (Pubitemid 44649219)
38. x and diesel soot over nanometer Ln-Na-Cu-O perovskite-like complex oxide catalysts Appl. Catal. B 78 61 1:CAS:528:DC%2BD2sXhsVehsr%2FK 10.1016/j.apcatb.2007.09.001 (Pubitemid 350235913)
39. 3 perovskite-type oxides - highly active catalysts for the combustion of diesel soot particle under loose contact conditions Catal. lett. 102 251 1:CAS:528:DC%2BD2MXmtFyjsbg%3D 10.1007/s10562-005-5864-4 2005PhLA..347..251W
40. 3 perovskite-type oxides in methane combustion Appl. Catal. B 33 45 10.1016/S0926-3373(01)00157-6
41. 3 (M = Fe, Co, Ni) nanocrystals and their catalytic activity Thermochim. Acta 443 225 1:CAS:528:DC%2BD28XisFOlsrk%3D 10.1016/j.tca.2006.01. 030 (Pubitemid 43956557)
42. 3 and its relationships with photocatalytic activity under visible irradiation Mater. Res. Bull. 42 203 1:CAS:528:DC%2BD2sXosFGmtQ%3D%3D 10.1016/j.materresbull.2006.06. 010 (Pubitemid 46108035)
43. P. Kubelka F. Munk 1931 A contribution to the appearance of the paint J. Tech. Phys. 12 593
44. Kortum G., Reflectance Spectroscopy Principles, Methods, Applications, Springer-Verlag, New York, 1969.
45. D.G. Barton M. Shtein R.D. Wilson S.L. Soled E. Iglesia 1999 Structure and electronic properties of solid acids based on tungsten oxide nanostructures J. Phys. Chem. B 103 630 1:CAS:528:DyaK1MXhslOksw%3D%3D 10.1021/jp983555d
46. J. Tauc R. Grigorov A. Vancu 1966 Near-IR detection by PbS-GaAs heterojunctions - Optical properties and electronic structure Phys. Status Solidi A 15 627 1:CAS:528:DyaF28XktlGit7Y%3D 10.1002/pssb.19660150224
47. T. Arima Y. Tokura J.B. Torrance 1993 Variation of optical gaps in perovskite-type 3d transition-metal oxides Phys. Rev. B 48 17006 1:CAS:528:DyaK2cXhsVOlsL4%3D 10.1103/PhysRevB.48.17006 1993PhRvB..4817006A
48. 3, Phys. Rev. B, 1995, 51: 16575.
49. 5, Phys. Rev. B, 2004, 69: article No. 165202.
50. 5 films J. Electrochem. Soc. 120 927 1:CAS:528:DyaE3sXksFyntr4%3D 10.1149/1.2403602