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  • PhysRevB.86.085442

    Rights statement: ©2012 American Physical Society

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Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene: STM studies and atomistic modeling

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Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene: STM studies and atomistic modeling. / Engstfeld, Albert K.; Hoster, Harry E.; Behm, R. Juergen et al.
In: Physical review B, Vol. 86, No. 8, 085442, 22.08.2012.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Engstfeld, AK, Hoster, HE, Behm, RJ, Roelofs, LD, Liu, X, Wang, C-Z, Han, Y & Evans, JW 2012, 'Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene: STM studies and atomistic modeling', Physical review B, vol. 86, no. 8, 085442. https://doi.org/10.1103/PhysRevB.86.085442

APA

Engstfeld, A. K., Hoster, H. E., Behm, R. J., Roelofs, L. D., Liu, X., Wang, C-Z., Han, Y., & Evans, J. W. (2012). Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene: STM studies and atomistic modeling. Physical review B, 86(8), Article 085442. https://doi.org/10.1103/PhysRevB.86.085442

Vancouver

Engstfeld AK, Hoster HE, Behm RJ, Roelofs LD, Liu X, Wang C-Z et al. Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene: STM studies and atomistic modeling. Physical review B. 2012 Aug 22;86(8):085442. doi: 10.1103/PhysRevB.86.085442

Author

Engstfeld, Albert K. ; Hoster, Harry E. ; Behm, R. Juergen et al. / Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene : STM studies and atomistic modeling. In: Physical review B. 2012 ; Vol. 86, No. 8.

Bibtex

@article{851a723c5bc648289cc51b53c8a57c88,
title = "Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene: STM studies and atomistic modeling",
abstract = "Directed assembly of an array of Ru nanoclusters (NCs) is achieved by deposition of Ru at around room temperature on a single layer of graphene supported on Ru(0001). In this system, directed assembly is guided by the periodic moire structure of the buckled graphene sheet. Behavior is analyzed utilizing both scanning tunneling microscopy and atomistic lattice-gas modeling together with kinetic Monte Carlo simulation. We elucidate the kinetics of NC nucleation and growth, specifically assessing the coverage dependence of the NC density and height distribution. In addition, we provide a detailed characterization of the development of short-range spatial order within the NC array, identifying a tendency for row formation.",
keywords = "TOTAL-ENERGY CALCULATIONS, AUGMENTED-WAVE METHOD, BASIS-SET, GROWTH, DEPOSITION, RU(0001), ISLANDS, METALS",
author = "Engstfeld, {Albert K.} and Hoster, {Harry E.} and Behm, {R. Juergen} and Roelofs, {Lyle D.} and Xiaojie Liu and Cai-Zhuang Wang and Yong Han and Evans, {James W.}",
note = "{\textcopyright}2012 American Physical Society",
year = "2012",
month = aug,
day = "22",
doi = "10.1103/PhysRevB.86.085442",
language = "English",
volume = "86",
journal = "Physical review B",
issn = "1098-0121",
publisher = "AMER PHYSICAL SOC",
number = "8",

}

RIS

TY - JOUR

T1 - Directed assembly of Ru nanoclusters on Ru(0001)-supported graphene

T2 - STM studies and atomistic modeling

AU - Engstfeld, Albert K.

AU - Hoster, Harry E.

AU - Behm, R. Juergen

AU - Roelofs, Lyle D.

AU - Liu, Xiaojie

AU - Wang, Cai-Zhuang

AU - Han, Yong

AU - Evans, James W.

N1 - ©2012 American Physical Society

PY - 2012/8/22

Y1 - 2012/8/22

N2 - Directed assembly of an array of Ru nanoclusters (NCs) is achieved by deposition of Ru at around room temperature on a single layer of graphene supported on Ru(0001). In this system, directed assembly is guided by the periodic moire structure of the buckled graphene sheet. Behavior is analyzed utilizing both scanning tunneling microscopy and atomistic lattice-gas modeling together with kinetic Monte Carlo simulation. We elucidate the kinetics of NC nucleation and growth, specifically assessing the coverage dependence of the NC density and height distribution. In addition, we provide a detailed characterization of the development of short-range spatial order within the NC array, identifying a tendency for row formation.

AB - Directed assembly of an array of Ru nanoclusters (NCs) is achieved by deposition of Ru at around room temperature on a single layer of graphene supported on Ru(0001). In this system, directed assembly is guided by the periodic moire structure of the buckled graphene sheet. Behavior is analyzed utilizing both scanning tunneling microscopy and atomistic lattice-gas modeling together with kinetic Monte Carlo simulation. We elucidate the kinetics of NC nucleation and growth, specifically assessing the coverage dependence of the NC density and height distribution. In addition, we provide a detailed characterization of the development of short-range spatial order within the NC array, identifying a tendency for row formation.

KW - TOTAL-ENERGY CALCULATIONS

KW - AUGMENTED-WAVE METHOD

KW - BASIS-SET

KW - GROWTH

KW - DEPOSITION

KW - RU(0001)

KW - ISLANDS

KW - METALS

U2 - 10.1103/PhysRevB.86.085442

DO - 10.1103/PhysRevB.86.085442

M3 - Journal article

VL - 86

JO - Physical review B

JF - Physical review B

SN - 1098-0121

IS - 8

M1 - 085442

ER -