Vibrational sum frequency spectroscopic investigation of the azimuthal anisotropy and rotational dynamics of methyl-terminated silicon (111) surfaces

S Malyk, FY Shalhout, LE O'Leary… - The Journal of …, 2013 - ACS Publications
Polarization-selected vibrational sum frequency generation spectroscopy (SFG) has been
used to investigate the molecular orientation of methyl groups on CH3-terminated Si (111) …

Ab initio surface phase diagrams for coadsorption of aromatics and hydrogen on the Pt (111) surface

GA Ferguson, V Vorotnikov, N Wunder… - The Journal of …, 2016 - ACS Publications
Supported metal catalysts are commonly used for the hydrogenation and deoxygenation of
biomass-derived aromatic compounds in catalytic fast pyrolysis. To date, the substrate …

Helium atom diffraction measurements of the surface structure and vibrational dynamics of CH3–Si (111) and CD3–Si (111) surfaces

JS Becker, RD Brown, E Johansson… - The Journal of …, 2010 - pubs.aip.org
The surface structure and vibrational dynamics of CH 3–Si (111) and CD 3–Si (111)
surfaces were measured using helium atom scattering. The elastic diffraction patterns …

Design of robust 2, 2′-bipyridine ligand linkers for the stable immobilization of molecular catalysts on silicon (111) surfaces

SI Johnson, JD Blakemore, BS Brunschwig… - Physical Chemistry …, 2021 - pubs.rsc.org
The attachment of the 2, 2′-bipyridine (bpy) moieties to the surface of planar silicon
(111)(photo) electrodes was investigated using ab initio simulations performed on a new …

Effects of the Local Environment on Si− H Stretching Frequencies for the Mixed Coverage X/H: Si (111) Surface (X= F, Cl, Br, and I)

GA Ferguson, D Aureau, Y Chabal… - The Journal of …, 2010 - ACS Publications
The vibrational spectra of the Si (111)-(1× 1) surface covered with a mixture of halides and
hydrogen are explored using computational techniques with experimental validation. We …

Hybridization of surface waves with organic adlayer librations: a helium atom scattering and density functional perturbation theory study of methyl-Si (111)

RD Brown, ZM Hund, D Campi, LE O'Leary… - Physical Review Letters, 2013 - APS
The interplay of the librations of a covalently bound organic adlayer with the lattice waves of
an underlying semiconductor surface was characterized using helium atom scattering in …

Structural and electronic properties of the methyl-terminated si (111) surface

A Aliano, Y Li, G Cicero, G Galli - The Journal of Physical …, 2010 - ACS Publications
We have investigated the structural and electronic properties of the methyl-terminated Si
(111) surface using first-principles calculations at the semilocal density functional theory …

Anisotropy in hydrogen-passivated and organically modified nanoporous silicon surfaces studied by polarization dependent IR spectroscopy

K Roodenko, J Rappich, F Yang, X Zhang, N Esser… - Langmuir, 2009 - ACS Publications
Infrared spectroscopic ellipsometry (IRSE) was applied for characterization of porous silicon
(PSi) electrochemically prepared in acidic fluoride solution. When no formation of SiO2 was …

The Structure and Vibrational Spectrum of the Si (111)− H/Cl Surface

GA Ferguson, S Rivillon, Y Chabal… - The Journal of …, 2009 - ACS Publications
In this work, the vibrations of mixed coverage Si (111)− H/Cl surfaces are determined using
quantum chemical calculations and Fourier transform infrared spectroscopy. The structure …

Adsorbate− surface phonon interactions in deuterium-passivated Si (111)-(1× 1)

GA Ferguson, K Raghavachari… - The Journal of …, 2008 - ACS Publications
The vibrational spectra of atomically flat hydrogen-and deuterium-passivated Si (111)-(1× 1)
surfaces are investigated using theoretical and experimental techniques. An unexpected …