Electronic structure, magnetic properties, and microstructural analysis of thiol-functionalized Au nanoparticles: Role of chemical and structural parameters in the ferromagnetic behaviour

Journal of Nanoparticle Research

Volumn 10, Issue SUPPL. 1, 2008, Pages 179-192

  Guerrero, Estefanía ^a   Muñoz Márquez, Miguel A ^a   Fernández Pinel, Enrique ^b   Crespo, Patricia ^b,c   Hernando, Antonio ^b,c   Fernández, Asunción ^a  

^a INSTITUTO DE CIENCIA DE MATERIALES DE SEVILLA   (Spain)

^b INSTITUTO DE MAGNETISMO APLICADO   (Spain)

^c UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

Author keywords

Ferromagnetic behaviour; Gold nanoparticles; Microstructure; Nanostructures

Indexed keywords

CARBOXYLIC ACIDS; CHEMICAL PROPERTIES; ELECTRONIC STRUCTURE; FERROMAGNETIC MATERIALS; FERROMAGNETISM; HYDROCARBONS; MAGNETIC MATERIALS; MAGNETIC PROPERTIES; MOLECULES; NANOPARTICLES; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; ORGANIC ACIDS; ORGANIC COMPOUNDS; ORGANIC SOLVENTS; PARAFFINS; SHELLS (STRUCTURES);

ALKANE CHAINS; AU NANOPARTICLES; CAPPING SYSTEMS; FERROMAGNETIC BEHAVIOUR; FERROMAGNETIC BEHAVIOURS; FUNCTIONALIZED; GOLD NANOPARTICLES; KEY PARAMETERS; MICROSTRUCTURAL ANALYSES; MICROSTRUCTURAL CHARACTERIZATIONS; PARTICLE DIAMETERS; PROTECTIVE SHELLS; RESEARCH WROUGHT; STRUCTURAL PARAMETERS;

GOLD;

CARBOXYLIC ACID; GOLD; NANOMATERIAL; NANOPARTICLE; THIOL; TIOPRONIN;

ARTICLE; ELECTRONICS; MAGNETISM; PRIORITY JOURNAL; SOLUBILITY; STRUCTURE ANALYSIS;

EID: 54249136702     PISSN: 13880764     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11051-008-9445-5     Document Type: Article

References (40)

1. RE Benfield D Grandjean M Kröll R Pugin T Sawitowski G Schmid 2001 Structure and bonding of gold metal clusters, colloids, and nanowires studied by EXAFS, XANES and WAXS J Phys Chem B 105 10 1961 1970
2. Bonin D, Kaiser P, Freitigny C, Desbarres J (1989) Logiciels d'analyse EXAFS. In: Dexpert H, Michalowizc A, Verdagner M (eds) Structures fines d'absorption des rayons X en chimie, vol 3. Societé Française de Chimie, Paris
3. M Brust M Walker D Bethell DJ Schiffrin R Whyman 1994 Synthesis of thiol-derivatised gold nanoparticles in a two-phase liquid-liquid system J Chem Soc, Chem Commun 7 801 802
4. I Carmeli G Leitus R Naaman S Reich Z Vager 2003 Magnetism induced by the organization of self-assembled monolayers J Chem Phys 118 23 10372 10375
5. Y Chushak L Bartell 2000 Molecular dynamics simulations of the freezing of gold nanoparticles Eur Phys J D 16 43 46
6. P Crespo R Litrán TC Rojas M Multigner JM de la Fuente JC Sánchez-López MA García A Hernando S Penadés A Fernández 2004 Permanent magnetism, magnetic anisotropy, and hysteresis of thiol-capped gold nanoparticles Phys Rev Lett 93 8 087204
7. P Crespo MA García E Fernández-Pinel M Multigner D Alcántara JM de la Fuente S Penadés A Hernando 2006 Fe impurities weaken the ferromagnetic behavior in Au nanoparticles Phys Rev Lett 97 17 177203
8. JM de la Fuente CC Berry MO Riehle ASG Curtis 2006 Nanoparticle targeting at cells Langmuir 22 7 3286 3293
9. MA García J de la Venta P Crespo JJ Llopis S Penadés A Fernández A Hernando 2005 Surface plasmon resonance of capped Au nanoparticles Phys Rev B 72 24 R241403
10. E Guerrero TC Rojas M Multigner P Crespo MA Muñoz-Márquez MA García A Hernando A Fernández 2007 Evolution of the microstructure, chemical composition and magnetic behaviour during the synthesis of alkanethiol-capped gold nanoparticles Acta Mat 55 1723 1730
11. A Hernando MA García 2006 Comment on Bosons as the origin for giant magnetic properties of organic monolayers' Phys Rev Lett 96 2 029703
12. A Hernando P Crespo MA García 2006 Origin of orbital ferromagnetism and giant magnetic anisotropy at the nanoscale Phys Rev Lett 96 5 057206
13. A Hernando P Crespo MA García E Fernández-Pinel J de la Venta A Fernández S Penadés 2006 Giant magnetic anisotropy at the nanoscale: overcoming the superparamagnetic limit Phys Rev B 74 5 052403
14. A Hernando B Sampedro R Litrán TC Rojas JC Sánchez- López A Fernández 2006 Room temperature permanent magnetism in thiol-capped Pd-rich nanoparticles Nanotechnology 17 5 1449 1453
15. H Hori T Teranishi Y Nakae Y Seino M Miyake S Yamada 1999 Anomalous magnetic polarization effect of Pd and Au nano-particles Phys Lett A 263 406 410
16. 18 shows localized spins in charged states Chem Phys Lett 441 268 272
17. Y Kondo K Takayanagi 1997 Gold nanobridge stabilized by surface structure Phys Rev Lett 79 18 3455 3458
18. Y Kondo Q Ru K Takayanagi 1999 Thickness induced structural phase transition of gold nanofilm Phys Rev Lett 82 4 751 754
19. Koskinen P, Häkkinen H, Seifert G, Sanna S, Frauenheim T, Moseler M (2006) Density-functional based tight-binding study of small gold clusters. New J Phys 8(article 9)
20. V Kumar Y Kawazoe 2003 Magnetism in clusters of non-magnetic elements: Pd, Rh, and Ru Eur Phys J D 24 81 84
21. S LaShell BA McDougall E Jensen 1996 Spin splitting of an Au(111) surface state band observed with angle resolved photoelectron spectroscopy Phys Rev Lett 77 16 3419 3422
22. R Litrán B Sampedro TC Rojas M Multigner JC Sánchez- López P Crespo C López-Cartes MA García A Hernando A Fernández 2006 Magnetic and microstructural analysis of palladium nanoparticles with different capping systems Phys Rev B 73 7 054404
23. C López-Cartes TC Rojas R Litrán D Martínez- Martínez JM de la Fuente S Penadés A Fernández 2005 Gold nanoparticles with different capping systems: an electronic and structural XAS analysis J Phys Chem B 109 18 8761 8766
24. 13 and larger Au monolayer-protected clusters as revealed by X-ray absorption spectroscopy and transmission electron microscopy J Phys Chem B 110 30 14564 14573
25. M Mitome K Takayanagi Y Tanishiro 1990 Commensurate reconstruction on a si(001) facet of a gold particle Phys Rev B 42 7238 7241
26. Y Negishi H Tsunoyama M Suzuki N Kawamura MM Matsushita K Maruyama T Sugawara T Yokoyama T Tsukuda 2006 X-ray magnetic circular dichroism of size-selected, thiolated gold clusters J Am Chem Soc 128 37 12034 12035
27. L Petersen P Hedegard 2000 A simple tight-binding model of spin-orbit splitting of sp-derived surface states Surf Sci 459 49 56
28. S Reich G Leitus Y Feldman 2006 Observation of magnetism in Au thin films Appl Phys Lett 88 22 222502
29. B Sampedro P Crespo A Hernando R Litrán JC Sánchez- López C López-Cartes A Fernández J Ramírez J González-Calbet M Vallet 2003 Ferromagnetism in fcc twinned 2.4 nm size Pd nanoparticles Phys Rev Lett 91 23 237203
30. TG Schaaff RL Whetten 1999 Controlled etching of Au:SR cluster compounds J Phys Chem B 103 44 9394 9396
31. T Shinohara T Sato T Taniyama 2003 Surface ferromagnetism of Pd fine particles Phys Rev Lett 91 19 197201
32. J Simard C Briggs AK Boal VM Rotello 2000 Formation and pH-controlled assembly of amphiphilic gold nanoparticles Chem Commun 19 1943 1944
33. AC Templeton S Chen SM Gross RW Murray 1999 Water-soluble, isolable gold clusters protected by tiopronin and coenzyme A monolayers Langmuir 15 66 76
34. Z Vager R Naaman 2004 Bosons as the origin for giant magnetic properties of organic monolayers Phys Rev Lett 92 8 087205
35. MJ Yacamán JA Ascencio H Liu J Gardea-Torresdey 2001 Structure shape and stability of nanometric sized particles J Vac Sci Technol B 19 4 1091 1103
36. Y Yamamoto T Miura M Suzuki N Kawamura H Miyagawa T Nakamura K Kobayashi T Teranishi H Hori 2004 Direct observation of ferromagnetic spin polarization in gold nanoparticles Phys Rev Lett 93 11 116801
37. M Yu CJ Satterley S Bengió KRJ Lovelock PK Milligan RG Jones DP Woodruff V Dhanak 2006 True nature of an archetypal self-assembly system: mobile au-thiolate species on au(111) Phys Rev Lett 97 16 166102
38. SI Zabinsky JJ Rehr A Ankudinov RC Albers MJ Eller 1995 Multiple-scattering calculations of x-ray-absorption spectra Phys Rev B 52 4 2995 3009
39. P Zhang TK Sham 2002 Tuning the electronic behavior of Au nanoparticles with capping molecules Appl Phys Lett 81 4 736 738
40. P Zhang TK Sham 2003 X-ray studies of the structure and electronic behavior of alkanethiolate-capped gold nanoparticles: the interplay of size and surface effects Phys Rev Lett 90 24 245502