Ultrathin oxides: bulk-oxide-like model surfaces or unique films?

Ultratransparent glass-ceramics: the structure factor and the quenching of the Rayleigh scattering

Ultraviolet light emission from Si in a scanning tunneling microscope

Ultraviolet Plasmonics: The Poor Metals Al, Ga, In, Sn, Tl, Pb, and Bi

Ultraviolet Raman Spectroscopy of Single and Multi-layer Graphene

Umklapp Scattering and Heat Conductivity of Superlattices

Unambiguous symmetry assignment for the top valence band of ZnO by magneto-optical studies of the free A-exciton state

Uncompensated magnetization and exchange-bias field in La$_{0.7}$Sr$_{0.3}$MnO$_3$/YMnO$_3$ bilayers: The influence of the ferromagnetic layer

Unconventional approaches to combine optical transparency with electrical conductivity

Unconventional carrier-mediated ferromagnetism above room temperature in ion-implanted (Ga, Mn)P:C

Unconventional Fermi surface spin textures in the Bi_xPb_{1-x}/Ag(111) surface alloy

Unconventional magnetism in small gold organic molecules

Unconventional magnetization processes and thermal runaway in spin-ice Dy$_2$Ti$_2$O$_7$

Unconventional Multiferroicity in Cupric Oxide

Unconventional relaxation in antiferromagnetic CoRh$_2$O$_4$ nanoparticles

Unconventional spin fluctuations in the hexagonal antiferromagnet YMnO$_3$

Uncooled bolometer response of a low noise La2/3Sr1/3MnO3 thin film

Underetching from simple stochastic etching kinetics

Understanding adhesion at as-deposited interfaces from ab initio thermodynamics of deposition growth: thin-film alumina on titanium carbide

Understanding adsorption of hydrogen atoms on graphene