Sp magnetism in clusters of gold thiolates

New Journal of Physics

Volumn 14, Issue , 2012, Pages

  Ayuela, A ^a,e   Crespo, P ^b,c   Garcia M A ^d   Hernando, A ^a   Echenique, P M ^a  

^a UNIVERSITY OF THE BASQUE COUNTRY UPV EHU   (Spain)

^b INSTITUTO DE MAGNETISMO APLICADO   (Spain)

^c UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

^d INSTITUTO DE CERÁMICA Y VIDRIO   (Spain)

^e INSTITUTO MADRILEÑO DE ESTUDIOS AVANZADOS EN NANOCIENCIA IMDEA NANOCIENCIA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

AU CLUSTERS; AU SURFACES; ELECTRONIC SHELLS; FIRST-PRINCIPLES CALCULATION; GOLD CLUSTERS; GOLD NANOPARTICLES; NUMBER OF ELECTRONS; SPIN MOMENTS; THIOLATES;

CALCULATIONS; GOLD; MAGNETIC MOMENTS; NANOMAGNETICS; SULFUR;

GOLD COMPOUNDS;

EID: 84856475641     PISSN: 13672630     EISSN: None     Source Type: Journal    
DOI: 10.1088/1367-2630/14/1/013064     Document Type: Article

References (28)

1. Crespo P, Litran R, Rojas T C, Multigner M, de la Fuente J M, Sanchez-Lopez J C, García M A, Hernando A, Penades S and Fernandez A 2004 Permanent magnetism, magnetic anisotropy and hysteresis of thiolcapped gold nanoparticles Phys. Rev. Lett. 93 087204
2. Rumpf K, Granitzer P and Krenn H 2008 Spin-magnetism of magnetic nanowires in porous silicon J. Phys.: Condens. Matter 20 45421
3. Crespo P, García M A, Fernandez-Pinel E, Multigner M, Alcantara D, de la Fuente J M, Penades S and Hernando A 2006 Fe impurities weaken the ferromagnetic behavior in Au nanoparticles Phys. Rev. Lett. 97 177203
4. de la Venta J et al 2009 X-ray magnetic circular dichroism and small angle neutron scattering studies of thiol capped gold nanoparticles J. Nanosci. Nanotechnol. 9 6434
5. Garitaonanindía J S et al 2008 Chemically induced permanent magnetism in Au, Ag and Cu nanoparticles: localization of the magnetism by element selective techniques Nanoletters 8 661-7
6. Hernando A, Crespo P and García M A 2006 Origin of orbital ferromagnetism and giant magnetic anisotropy at the nanoscale Phys. Rev. Lett. 95 057206
7. 386 nanocluster J. Am. Chem. Soc. 132 8210
8. 25 J. Am. Chem. Soc. 130 3756
9. 24 nanocrystal Phys. Rev. Lett. 82 3264
10. Iwasa T and Nobusada K 2007 Chem. Phys. Lett. 441 268
11. 18] J. Am. Chem. Soc. 130 3754
12. Jadzinsky P D, Calero G, Ackerson C J, Bushnell D A and Kornberg R D 2007 Structure of a thiol monolayerprotected gold nanoparticle at 1.1 Å resolution Science 318 430
13. Alonso J A 2000 Electronic and atomic structure and magnetism of transition-metal clusters Chem. Rev. 100 637-78
14. Yourdshahyan Y and Rappe A M 2002 Structure and energetics of alkanethiol adsorption on the Au (111) surface J. Chem. Phys. 117 825
15. te Velde G, Bickelhaupt F M, van Gisbergen S J A, Guerra C F, Baerends E J, Snijders J G and Ziegler T 2001 Chemistry with ADF J. Comput. Chem. 22 931
16. van Lenthe E, Ehlers A E and Baerends E J 1999 Geometry optimization in the zero order regular approximation for relativistic effects J. Chem. Phys. 110 8943
17. Perdew J P, Burke K and Ernzerhof M 1991 Generalized gradient approximation made simple Phys. Rev. Lett. 77 3865
18. Eriksson O, Brooks M S S and Johansson B 1990 Orbital polarization in narrow-band systems: application to volume collapses in light lanthanides Phys. Rev. B 41 7311
19. Kruger D, Fuchs H, Rousseau R, Marx D and Parrinello M 2001 Interaction of short-chain alkane thiols and thiolates with small gold clusters: adsorption structures and energetics J. Chem. Phys. 115 4776
20. Gonzalez C, Simón-Manso Y, Marquez M and Mujica V 2006 Chemisorption-induced spin symmetry breaking in gold clusters and the onset of paramagnetism in capped gold nanoparticles J. Phys. Chem. B 110 687
21. Silvi B and Savin A 1994 Classification of chemical bonds based on topological analysis of electron localization functions Nature 371 683
22. Yu B D and Scheffler M 1997 Physical origin of exchange diffusion on fcc (100) metal surfaces Phys. Rev. B 56 R15569
23. Ayuela A, Puska M J, Nieminen R M and Alonso J A 2005 Charging mechanism for the bond elongation observed in suspended chains of gold atoms Phys. Rev. B 72 R161403
24. Raebiger H, Lany S and Zunger A 2008 Charge self-regulation upon changing the oxidation state of transition metals in insulators Nature 453 763
25. Anderson A B and Nichols J A 1986 Relaxation in zinc oxide (10.lovin. 10), (0001) and (000.lovin. 1) surfaces and the adsorption of carbon monoxide J. Am. Chem. Soc. 108 1385-8
26. Chaboy J et al 2010 Evidence of intrinsic magnetism in capped ZnO nanoparticles Phys. Rev. B 82 064411
27. Hernando A, Garcia P C M A, Coey J M, Ayuela A and Echenique P M 2011 Revisiting magnetism of capped Au and ZnO nanoparticles: surface band structure and atomic orbital with giant magnetic moment Phys. Status Solidi b 248 2352
28. Gambardella P et al 2003 Giant magnetic anisotropy of single cobalt atoms and nanoparticles Science 300 1130