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Journal Name
Cat Pa ll ey as si es dS oc ni eo nt ca ed j &u s Tt me ca hr gn i on ls ogy
DOI: 10.1039/C5CY01998B
ARTICLE
the oxidized carbon matrix as a result of the iridium-support
interaction after ionization of the chlorido ligand.
1
1
1 A. Aqel, K. M. M. A. El-Nour, R. A. A. Ammar and A. Al-
Warthan, Arab. J. Chem., 2012, 5
, 1−23.
The covalent functionalization through carboxylic acid
moieties in the hybrid Ir-NHC catalyst makes possible both a
2 G. G. Wildgoose, P. Abiman and R. G. Compton, J. Mater.
Chem., 2009, 19, 4875−4886.
confinement effect due to the porosity of the material and a 13 a) K. Krishnamoorthy, M. Veerapandian, K. Yun and S. -J. Kim,
Carbon, 2013, 53, 38−49; b)V. Datsyuk, M. K. K. Papagelis, J.
Parthenios, D. Tasis, A. Siokou, I. Kallitsis and C. Galiotis,
Carbon, 2008, 46, 833−840.
4 J. Zhang, H. Zou, Q. Qing, Y. Yang, Q. Li, Z. Liu, X. Guo and Z.
Du, J. Phys. Chem. B., 2003, 107, 3712−3718.
surface effect based on the potential cooperation of hydroxyl
functional groups on the nanotube walls. In this context, it has
been found that the catalytic activity is enhanced by the
presence of a high concentration of oxygen functionalities in
1
the periphery of the active centers predominantly located at 15 F. Avilés, J. V. Cauich-Rodríguez, L. Moo-Tah, A. May-Pat and
R. Vargas-Coronado, Carbon, 2009, 47, 2970−2976.
6 A. G. Osorio, I. C. L. Silveira, V. L. Bueno and C. P. Bergmann,
Appl. Surf. Sci., 2008, 255, 2485−2489.
7 M. N. Hopkinson, C. Richter, M. Schedler and F. Glorius,
Nature, 2014, 510, 485−495.
8 A. C. Hillier, H. M. Lee, E. D. Stevens and S. P. Nolan,
Organometallics, 2001, 20, 4246−4252.
9 D. Wang and D. Astruc, Chem. Rev. 2015, 115, 6621−6686.
0 a) M. R. Axet, O. Dechy-Cabaret, J. Durand, M. Gouygou and
P. Serp, Coord. Chem. Rev., DOI:10.1016/j.ccr.2015.06.005;
b) I. Romanenko, D. Gajan, R. Sayah, D. Crozet, E. Jeanneau,
C. Lucas, L. Leroux, L. Veyre, A. Lesage, L. Emsley, E. Lacôte
the structural defects including holes or opened tips.
1
1
1
Acknowledgements
The authors thank the Spanish Ministry of Economy and
Competitiveness (MINECO/FEDER) (Projects Consolider Ingenio
1
2
2010 CSD2009-00050 and CTQ2013-42532-P), and the
Diputación General de Aragón (FSE-E07 and FSE-E69) for their
financial support. Dr. P. A. thanks MINECO for a Ramón y Cajal
contract. M. B. acknowledges his fellowship from MECD
and C. Thieuleuxet, Angew. Chem., Int. Ed., 2015, 54,
2937−12941; c) Y. Yan, J. Miao, Z. Yang, F.-X. Xiao, H. B.
(AP2010-0025). The authors also thank Dr. Gloria Subías for
1
Yang, B. Liu and Y. Yang, Chem. Soc. Rev., 2015, 44
fruitful discussion in the EXAFS analysis.
,
3
295−3346; d) L. Zhang, E. Castillejos, P. Serp, W. Sun, J.
Durand, Cat. Today, 2014, 235, 33−40; e) A. Schaetz, M.
Zeltner, and W. J. Stark, ACS Catal. 2012,
, 1267−1284.
a) G. E. Dobereiner, C. A. Chamberlin, N. D. Schley and R. H.
Crabtree, Organometallics, 2010, 29, 5728 5731; b) B. Bovio, A.
Burini and B. R. Pietroni, J. Organomet. Chem., 1993, 452
87 291; b) M. Jonek, A. Makhloufi, P. Rech, W. Frank and C.
Ganter, J. Organomet. Chem., 2014, 750, 140 149; c) R. A.
Batey, M. Shen, A. J. Lough, Org. Lett. 2002, , 1411 1414.
Notes and references
2
2
1
‡
Footnotes
−
,
1
a) F. E. Hahn and M. C. Jahnke, Angew. Chem. Int. Ed., 2008,
47, 3122–3172; b) C. M. Crudden and D. P. Allen, Coord.
2
−
−
Chem. Rev., 2004, 248, 2247–2273; c) W. A. Herrmann,
Angew. Chem. Int. Ed., 2002, 41, 1290–1309.
4
−
2
3
M. V. Jiménez, J. Fernández-Tornos, J. J. Pérez-Torrente, F. J. 22 R. Usón, L. A. Oro and J. A. Cabeza, Inorg. Synth., 1985, 23,
Modrego, S. Winterle, C. Cunchillos, F. J. Lahoz and L. A. Oro,
Organometallics, 2011, 30, 5493−5508.
a) M Blanco. P. Álvarez, C. Blanco, M. V. Jiménez, J.
126−127.
23 P. M. A. Sherwood, in Practical Surface Analysis in Auger and
X-ray Photoelectron Spectroscopy, eds. D. Briggs and M. P.
Seah, Wiley, New York, 1990, Vol. 1, pp. 574.
Fernández-Tornos, J. J. Pérez-Torrente, L. A. Oro and R.
Menéndez, ACS Catal., 2013, 3
, 1307−1317; b) M. Blanco, P. 24 D. Elgrabli, M. Floriani, S. Abella-Gallart, L. Meunier, C.
Álvarez, C. Blanco, M. V. Jiménez, J. Fernández-Tornos, J. J.
Pérez-Torrente, L. A. Oro and R. Menéndez, Carbon, 2015,
Gamez, P. Delalain, F. Rogerieux, J. Boczkowski and G.
Lacroix, Part. Fibre Toxicol., 2008, 5, 20−33.
8
3
, 21−31.
25 B. Ravel and M. Newville, J. Synchrotron Radiat., 2005, 12,
537−541.
4
a) S. Sabater, J. A. Mata and E. Peris, Organometallics, 2015,
34
, 1186−1190; b) S. Sabater, J. A. Mata and E. Peris, ACS 26 J. J. Rehr and R. C. Albers, Rev. Mod. Phys., 2000, 72, 621–
Catalysis, 2014, , 2038−2047; c) Q. Zhao, Y. Li, R. Liu, A.
654.
Chen, G. Zhang, F. Zhang and X. Fan J. Mater. Chem. A, 2013, 27 M. Blanco, P. Álvarez, C. Blanco, N. Campos, D. Gómez and R.
4
1
, 15039−15045; d) Q. Zhao, C. Bai, W. Zhang, Y. Li, G. Zhang,
F. Zhang and X. Fan, Ind. Eng. Chem. Res., 2014, 53
232−4238; e) G. Liu, B. Wu, J. Zhang, X. Wang, M. Shao, J.
Menéndez, Diam. Relat. Mater., 2013, 37, 1−7.
28 Y. C. Chiang, W. H. Lin and Y. C. Chang, Appl. Surf. Sci., 2011,
257, 2401−2410.
,
4
Wang, Inorg. Chem., 2009, 48, 2383−2390.
S. Iijima, Nature, 1991, 354, 56−58.
C. T. White and T. N. Todorov, Nature, 1998, 393, 240−242.
J. P. Lu, Phys. Rev. Lett., 1997, 79, 1297−1300.
J. Zhao and R. H. Xie, J. Nanosci. Nanotechnol., 2003,
29 M. S. Dresselhaus, G. Dresselhaus, R. Saito and A. Jorio, Phys.
Rep., 2005, 409, 47−99.
30 M. J. Park, J. K. Lee, B. S. Lee, Y. W. Lee, I. S. Choi and S. Lee,
Chem. Mater., 2006, 18, 1546−1551.
31 C. Crotti, E. Farnetti, S. Filipuzzi, M. Stener, E. Zangrando and
P. Moras, Dalton Trans., 2007, 133−142.
5
6
7
8
3,
4
59−462.
9
M. Wilson, K. Kannagaram, G. Smith and B. Raguse, in 32 J. Lu, P. Serna, C. Aydin, N. D. Browning and B. C. Gates, J.
Nanotechnology. Basic Science and Emerging Technologies.
CRC Press, London. 2002.
0 S. Porro, S. Musso, M. Vinante, L. Vanzetti, M. Anderle, F.
Am. Chem. Soc., 2011, 133, 16186−16195.
33 D. G. Rees and P. J. Halling, Enzyme Microb. Technol., 2000,
27, 549−559.
1
Trotta and A. Tagliaferro, Physica E: Low-dimensional 34 J. Blasco, V. Cuartero, G. Subías, M. V. Jiménez, J. J. Pérez-
Systems and Nanostructures, 2007, 37, 58−61.
Torrente, L. A. Oro, M. Blanco, P. Álvarez, C. Blanco and R.
Menéndez, J. Phys.: Confer. Series, accepted, 2016.
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