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Faculty - Robert W. Meulenberg

Robert W. MeulenbergRobert W. Meulenberg

Assistant Professor of Physics

  • 1998 B.S., Florida State University
  • 2002 Ph.D., University of California, Santa Barbara

Office: 251 ESRB

Phone: 207-581-2245

EMail: robert.meulenberg AT maine.edu

Research Interests:

  • Electronic structure of nanoscale materials
  • Surface and interfacial physics of nanostructures
  • Novel materials for alternative energy applications
  • Magnetometry and magnetic materials
  • Synchrotron radiation (x-ray absorption, photoemission, and emission)

Affiliated Research Links:

Research sponsors:

                   

Recent Publications:

J. T. Wright, S. Lawson, R. W. Meulenberg, “The Interplay of Particle Size and Doping Concentration on the Electronic Structure of Doped Quantum Dots.”  accepted to ECS Transactions.

B. Shakeri, R. W. Meulenberg,“Correlation of Surface Composition to Optical Properties of CdSe Nanocrystals.” accepted to ECS Transactions.

C. Newman, X. Zhou, B. Goundie, I. T. Ghampson, R. A. Pollock, Z. Ross, M. C. Wheeler, R. W. Meulenberg, R. N. Austin, B. G. Frederick, “Effects of support identity and metal dispersion in supported ruthenium hydrodeoxygenation catalysts.”  Appl. Catal. A 477, 64-74 (2014).  DOI: 10.1016/j.apcata.2014.02.030

J. R. I. Lee, M. Bagge-Hansen, T. M. Willey, R. W. Meulenberg, M. H. Nielsen, I. C. Tran, T. van Buuren, “X-ray Absorption Spectroscopy for the Structural Investigation of Self-Assembled-Monolayer-Directed Mineralization.”  Meth. Enzymol.532, 165-187 (2013).  DOI: 10.1016/B978-0-12-416617-2.00008-4

J. T. Wright, R. W. Meulenberg, “Effects of dopants on the band structure of quantum dots: A theoretical and experimental study.“ Phys. Rev. B 88, 045432 (2013).  DOI: 10.1103/PhysRevB.88.045432

J. T. Wright, R. W. Meulenberg, “Modification of the conduction band edge energy via hybridization in quantum dots.Appl. Phys. Lett., 101, 193104 (2012).  DOI: 10.1063/1.4766289

J. R. I. Lee, H. D. Whitley, R. W. Meulenberg, A. Wolcott, J. Z. Zhang, D. Prendergast, D. D. Lovingood, G. F. Strouse, T. Ogitsu, E. Schwegler, L. J. Terminello, T. van Buuren, “Ligand-Mediated Modification of the Electronic Structure of CdSe Quantum Dots.Nano Lett., 12, 2763-2767 (2012).  DOI: 10.1021/nl300886h

W. Zheng, K. Singh, Z. X. Wang, J. T. Wright, J. van Tol, N. S. Dalal, R. W. Meulenberg, G.F. Strouse, “Evidence of a ZnCr2Se4 Spinel Inclusion at the Core of a Cr-Doped ZnSe Quantum Dot.J. Am. Chem. Soc., 134, 5577-5585 (2012).  DOI:10.1021/ja210285p

W. W. Zheng, Z. X. Wang, J. Wright, B. Goundie, N. S. Dalal, R. W. Meulenberg, G.F. Strouse, “Probing the Local Site Environments in Mn:CdSe Quantum Dots.J. Phys. Chem. C 47, 23305-23314 (2011).  DOI:10.1021/jp2082215

S. K. Kandpal, B. Goundie, J. Wright, R. A. Pollock, M. D. Mason, R. W. Meulenberg, “Investigation of the Emission Mechanism in Milled SrAl2O4:Eu, Dy Using Optical and Synchrotron X-ray Spectroscopy.ACS Appl. Mater. & Inter., 3, 3482-3486 (2011).  DOI: 10.1021/am200710j

R. W. Meulenberg, T. M. Willey, J. R. I. Lee, L. J. Terminello, T. van Buuren, “Erbium doping effects on the conduction band edge in germanium nanocrystals.“  Appl. Phys. Lett., 98, 203107 (2011).   DOI: 10.1063/1.3592999

I. T. Ghampson, C. Newman, L. Kong, E. Pier, K. D. Hurley, R. A. Pollock, B. R. Walsh, B. Goundie, J. Wright, M. C. Wheeler, R. W. Meulenberg, W. J. DeSisto, B. G. Frederick, R. N. Austin, “Effects of pore diameter on particle size, phase, and turnover frequency in mesoporous silica supported cobalt Fischer-Tropsch catalysts.Appl. Catal. A 388,  57-67 (2010).  DOI:10.1016/j.apcata.2010.08.028

N. Dahal, J. T. Wright, T. M. Willey, R W. Meulenberg, V. Chikan, “Preparation of Iron and Gold Silicide Nanodomains on Silicon (111) by the Reaction of Gold, Iron-Gold-Core Shell, and Alloy Nanoparticles with Triethylsilane.ACS Appl. Mater. & Inter., 2, 2238-2247 (2010).  DOI:10.1021/am100282q

R. W. Meulenberg, J. Lee, S. McCall, D. Haskel, J. C. Lang, L. J. Terminello, T. van Buuren, “Surface Manipulation of the Magnetic Properties of CdSe Quantum Dots.” ECS Trans., 28, 203-213 (2010).   DOI: 10.1149/1.3367227

R. W. Meulenberg, J. R. I. Lee, S. K. McCall, K. M. Hanif, D. Haskel, J. C. Lang, L. J. Terminello, T. van Buuren, “Evidence for Ligand-Induced Paramagnetism in CdSe Quantum Dots.J. Am. Chem. Soc., 131, 6888-6889 (2009).  DOI:10.1021/ja8098454

R. W. Meulenberg, J. R. I. Lee, A. Wolcott, J. Z. Zhang, L. J. Terminello, T. van Buuren, “Determination of the Exciton Binding Energy in CdSe Quantum Dots.ACS Nano, 3, 325-330 (2009).  DOI: 10.1021/nn8006916


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