Abstract
Based on ab-initio simulations, three different types of chemistry, namely thermo-, photo-, and mechano-chemistry are compared for organometallic nanojunctions. In the first part we provide the first direct comparison of mechanical versus thermal activation of bond breaking. Study of thiolate/copper interfacesthiolate/copper interfaces provides evidence for vastly different reaction pathways and product classes. This is understood in terms of directional mechanical manipulation of coordination numbers and system fluctuations in the process of mechanical activation. In the second part mechanically and opto-mechanically controlled azobenzene (AB) switch based on AB-gold break-junction have been studied. It was found that both cis→trans and trans→cis mechanically driven switchings in the lowest singlet state are possible. Bidirectional optical switching of mechanically strained AB through first excited singlet state was also predicted, provided that the length of the molecule is adjusted towards the target isomer equilibrium length. The simulations reveal the paramount importance played by mechanical activation for this class of systems.
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References
Ellenbogen, J.C., Love, J.C., Architectures for Molecular Electronic Computers. IEEE, New York, (2000)
Joachim, C., Gimzewski, J.K., Aviram, A., Electronics using hybrid-molecular and mono-molecular devices, Nature 408, 541–548 (2000)
Park, J., Pasupathy, A.N., Goldsmith, J.I., Chang, C., Yaish, Y.,Petta, J.R., Rinkoski, M., Sethna, J.P., Abruña, H.D., McEuen,P.L., Ralph, D.C., Coulomb blockade and the Kondo effect in single-atom transistors, Nature 417, 722–725 (2002)
Liang, W., Shores, M.P., Bockrath, M., Long, J.R., Park, H., Kondo resonance in a single-molecule transistor, Nature 417, 725–729 (2002)
Carey Lea, M., Disruption of the silver haloid molecule by mechanical force, Phil. Mag. 34, 46–50 (1892)
Beyer, M.K., Clausen-Schaumann, H., Mechanochemistry: The mechanical activation of covalent bonds, Chem. Rev. 105, 2921–2948 (2005)
Frank, I., Mechanically induced chemistry: New perspective on the nanoscale, Angew. Chem. Int. Ed. 45, 852–854 (2006)
Granick, S., Bae, S. C., Physical chemistry – Stressed molecules break down, Nature 440, 160–161 (2006)
Rosen, B.M., Percec, V., Mechanochemistry – A reaction to stress, Nature 446, 381–382 (2007)
Grandbois, M., et al., How strong is a covalent bond? Science 283, 1727–1730 (1999)
Saitta, A.M., et al., Influence of a knot on the strength of a polymer strand, Nature 399, 46–48 (1999)
Aktah, D., Frank, I.: Breaking bonds by mechanical stress: When do electrons decide for the other side? J. Am. Chem. Soc. 124, 3402–3406 (2002)
Krüger, D., et al., Pulling monatomic gold wires with single molecules: An ab initio simulation, Phys. Rev. Lett. 89, 186402 (2002)
Krüger, D., et al., Towards “mechanochemistry”: Mechanically induced isomerizations of thiolate-gold clusters, Angew. Chem. Int. Ed. 42, 2251–2253 (2003)
Vélez, P., Dassie, S.A., Leiva, E.P.M., First principles calculations of mechanical properties of 4,4(’)-bipyridine attached to Au nanowires, Phys. Rev. Lett. 95, 045503 (2005)
Muraoka, T., Kinbara, K., Aida, T., Mechanical twisting of a guest photoresponsive host, Nature 440, 512–515 (2006)
Novaes, F. D., et al., Oxygen clamps in gold nanowires, Phys. Rev. Lett. 96, 016104 (2006)
Sheiko, S. S., et al., Adsorption-induced scission of carbon–carbon bonds, Nature 440, 191–194 (2006)
Hickenboth,C. R., et al., Biasing reaction pathways with mechanical force, Nature 446, 423–427 (2007)
Gimzewski, J. K. and Joachim, C., Nanoscale science of single molecules using local probes, Science 283 1683–1688 (1999)
Moresco, F. and Gourdon, A., Scanning tunneling microscopy experiments on single molecular landers, PNAS 102, 8809–8814 (2005)
Otero, R., Rosei, F., Besenbacher, F., Scanning tunneling microscopy manipulation of complex organic molecules on solid surfaces, Ann. Rev. Phys. Chem. 57, 497–525 (2006)
Smit R.H.M., Noat, Y., Untiedt, C., Lang, N.D., van Hemert, M.C., van Ruitenbeek, J.M., Measurement of the conductance of a hydrogen molecule, Nature 419, 906–909 (2002)
Liu, G. Y., Xu, S., Qian, Y.L., Nanofabrication of self-assembled monolayers using scanning probe lithography, Acc. Chem. Res. 33, 457–466 (2000)
James, D.K. and Tour, J.M., Electrical measurements in molecular electronics, Chem. Mat. 16, 4423–4435 (2004)
Salaita, K., Wang, Y.H., Mirkin, C.A., Applications of dip–pen nanolithography, Nat. Nanotech. 2, 145–155 (2007)
Chen, F., et al., Measurement of single-molecule conductance, Ann. Rev. Phys. Chem. 58, 535–564 (2007)
Schreiber, F., Self-assembled monolayers: from “simple” model systems to biofunctionalized interfaces, J. Phys.: Condens. Matter 16, R881–R900 (2004)
Love, J.C., et al., Self-assembled monolayers of thiolates on metals as a form of nanotechnology, Chem. Rev. 105, 1103–1169 (2005)
Konôpka, M., Turanský, R., Reichert, J., Fuchs, H., Marx, D., štich, I., Mechanochemistry and thermochemistry are different: Stress-induced strengthening of chemical bonds. Phys. Rev. Lett. 100, 1155031–1–4 (2008)
Kondoh, H., Nozoye, H., Molecular process of adsorption and desorption of alkanethiol monolayers on Au(111). J. Chem. Phys. 111, 1175–1184 (1999)
Konôpka, M., Rousseau, R., štich, I., Marx, D., Detaching thiolates from copper and gold clusters: Which bonds to break? J. Am. Chem. Soc. 126, 12103–12111 (2004)
Konôpka, M., Rousseau, R., štich, I., Marx, D., Electronic origin of disorder and diffusion at a molecule-Metal interface: Self-assembled monolayers of CH3–S on Cu(111). Phys. Rev. Lett. 95, 096102–1–4 (2005)
Jackson, G.J., et al., Following local adsorption sites through a surface chemical reaction: CH3SH on Cu(111). Phys. Rev. Lett. 84, 119 (2000).
Lai, Y.-H., et al., Adsorption and thermal decomposition of alkanethiols on Cu(110). J. Phys. Chem. B 106, 5438 (2002).
Marx, D., Hutter, J., Ab initio molecular dynamics: Theory and implementation. In: Grotendorst, J. (ed) Modern Methods and Algorithms of Quantum Chemistry. NIC, FZ Jülich (2000), pp. 301–449; for downloads see: www.theochem.ruhr-uni-bochum.de/go/cprev.html
Perdew, J.P., Burke, K., Ernzerhof, M., Generalized gradient approximation made simple, Phys. Rev. Lett. 77, 3865–3868 (1996); Phys. Rev. Lett. 78, 1396–1396 (1997)
CPMD, Copyright IBM Corp 1990–2006, Copyright MPI für Festkörperforschung Stuttgart 1997–2001
Dürr, H., Bouas-Laurent, H. (ed.), Photochromism. Molecules and Systems. Elsevier, Amsterdam (1990)
Hartley, G.S., The Cis–form of Azobenzene. Nature 140, 281–281 (1937)
Hugel, T., Holland, N.B., Cattani, A., Moroder, L., Seitz, M., Gaub, H.E., Single-molecule optomechanical cycle. Science 296, 1103–1106 (2002)
Reichert, J., Klein, S., Konôpka, M., Turanský, R., Marx, D., Štich, I., Fuchs, H., Conductance of an illuminated metal–molecule–metal junction utilizing a near–field probe as counterelectrode. [Submitted to Rev. Sci. Inst.(2008)]
Dulić, D., van der Molen, S.J., Kudernac, T., Jonkman, H.T., de Jong, J.J.D., Bowden, T.N., van Esch, J., Feringa, B.L., van Wees, B.J., One-way optoelectronic switching of photochromic molecules on gold. Phys. Rev. Lett. 91, 207402–1–4 (2003)
Cimelli, C., Granucci, G., Persio, M., Are azobenzenophanes rotation-restricted? J. Chem. Phys. 123, 174317–1–10 (2005)
Nonnenberg, C., Gaub, H., Frank, I., First-principles simulation of the photoreaction of a capped azobenzene: The rotational pathway is feasible. Chem. Phys. Chem. 7, 1455–1461 (2006)
Turanský, R., Konôpka, M., Reichert, J., Fuchs, H., Marx, D., Štich, I., Mechanical and opto-mechanical switching of azobenzene metal-organic junctions. Submitted (2008)
see http://www.accelrys.com
Jacobsen, K.W., Norskov, J.K., Puska, M.J., Interatomic interactions in the effective-medium theory, Phys. Rev. B 35, 7423–7442 (1987)
Frank, I., Hutter, J., Marx, D., Parrinello, M., Molecular dynamics in low-spin excited states, J. Chem. Phys. 108, 4060–4069 (1998)
Grimm, S., Nonnenberg, C., Frank, I., Restricted open-shell Kohn–Sham theory for π - π* transitions. I. Polyenes, cyanines, and protonated imines, J. Chem. Phys. 119, 11574–11584 (2003)
Goedecker, S., Teter, M., Hutter, J., Separable dual–space Gaussian pseudopotentials, Phys. Rev. B 54, 1703–1710 (1996)
Hartwigsen, C., Goedecker, S., Hutter, J., Relativistic separable dual-space Gaussian pseudopotentials from H to Rn. Phys. Rev. B 58, 3641–3662 (1998)
Andersson, J.-Å., Petterson, R., Tegnér, L., Flash photolysis experiments in the vapour phase at elevated temperatures I: Spectra of azobenzene and the kinetics of its thermal cis–trans isomerization. J. Photochem. 20, 17–32 (1982)
Fliegl, H., Köhn, A., Hättig, C., Ahlrichs, R.: Ab Initio Calculations of the Vibrational and Electronic Spectra of trans– and cis–Azobenzene. J. Am. Chem. Soc. 125, 9821–9827 (2003)
Turanský, R., Konôpka, M., Reichert, J., Fuchs, H., Marx, D., Štich, I.: (In preparation)
Cembran, A., Bernardi, F., Garavelli, M., Gagliardi, L., Orlandi, G.: On the Mechanism of the cis-trans isomerization in the lowest electronic states of azobenzene: S0, S1, and T1, J. Am. Chem. Soc. 126, 3234–3243 (2004)
Gagliardi, L., Orlandi, G., Bernardi, F., Cembran, A., Garavelli, M., A theoretical study of the lowest electronic states of azobenzene: The role of torsion coordinate in the cis-trans photoisomerization, Theor. Chem. Acc. 111, 363–372 (2004)
Choi, B.-Y., Kahng, S.-J., Kim, S., Kim, H., Kim, H.W., Song, Y.J., Ihm, J., Kuk, Y., Conformational molecular switch of the azobenzene molecule: A scanning tunneling microscopy Study, Phys. Rev. Lett. 96, 156106–1–4 (2006)
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Konôpka, M., Turanský, R., Doltsinis, N.L., Marx, D., Štich, I. (2009). Organometallic Nanojunctions Probed by Different Chemistries: Thermo-, Photo-, and Mechano-Chemistry. In: Haug, R. (eds) Advances in Solid State Physics. Advances in Solid State Physics, vol 48. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-85859-1_18
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