Lithium peroxide surfaces are metallic, while lithium oxide surfaces are not

MD Radin, JF Rodriguez, F Tian… - Journal of the American …, 2012 - ACS Publications
The thermodynamic stability and electronic structure of 40 surfaces of lithium peroxide
(Li2O2) and lithium oxide (Li2O) were characterized using first-principles calculations. As …

Surface-sensitive conductance measurements

P Hofmann, JW Wells - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
Several approaches for surface-sensitive conductance measurements are reviewed.
Particular emphasis is placed on nanoscale multi-point probe techniques. The results for two …

Large surface-state conductivity in ultrathin Bi films

T Hirahara, I Matsuda, S Yamazaki, N Miyata… - Applied Physics …, 2007 - pubs.aip.org
In situ microscopic-four-point probe conductivity measurements were performed for ultrathin
Bi films on Si (111)-7× 7⁠. From the extrapolation of thickness-dependent conductivity and …

Hydrogen-Induced Surface Metallization of

M D'Angelo, R Yukawa, K Ozawa, S Yamamoto… - Physical Review Letters, 2012 - APS
Surface metallization of SrTiO 3 (001) by hydrogen adsorption is experimentally confirmed
for the first time by photoemission spectroscopy and surface conductivity measurements …

Electronic transport on the nanoscale: Ballistic transmission and Ohm's law

J Homoth, M Wenderoth, T Druga, L Winking… - Nano …, 2009 - ACS Publications
If a current of electrons flows through a normal conductor (in contrast to a superconductor), it
is impeded by local scattering at defects as well as phonon scattering. Both effects contribute …

Band-structure engineering of gold atomic wires on silicon by controlled do**

WH Choi, PG Kang, KD Ryang, HW Yeom - Physical review letters, 2008 - APS
We report on the systematic tuning of the electronic band structure of atomic wires by
controlling the density of impurity atoms. The atomic wires are self-assembled on Si (111) by …

Two-dimensional electron gas formed on the indium-adsorbed surface

JK Kim, KS Kim, JL McChesney, E Rotenberg… - Physical Review B …, 2009 - APS
Electronic structure of the In-adsorbed Si (111) 3× 3-Au surface was investigated by core-
level and angle-resolved photoelectron spectroscopy. On the Si (111) 3× 3-Au surface, In …

Interaction between Adatom-Induced Localized States<? format?> and a Quasi-Two-Dimensional Electron Gas

C Liu, I Matsuda, R Hobara, S Hasegawa - Physical review letters, 2006 - APS
Using angle-resolved photoemission spectroscopy, we investigate changes in the band
dispersion of a free-electron-like surface state of Si (111)-3× 3-Ag, induced by adsorption of …

Conductivity of the dangling-bond state

M D'angelo, K Takase, N Miyata, T Hirahara… - Physical Review B …, 2009 - APS
Conductivity of the metallic dangling-bond state of adatoms on Si (111) 7× 7 clean surface
was determined through passivation of the only electrical channel by∼ 0.1 monolayer Na …

Relaxations of the surface photovoltage effect on the atomically controlled semiconductor surfaces studied by time-resolved photoemission spectroscopy

M Ogawa, S Yamamoto, K Fujikawa, R Hobara… - Physical Review B …, 2013 - APS
We have systematically investigated relaxation of the surface photovoltage effect on the
atomically controlled In/Si (111) surfaces with distinctive surface states and different …