activity
20142023
most citedUnusual ultralow frequency fluctuations in freestanding graphene

100 citations · 288 across the 22 of their papers we have counts for

collaborators
Showing 2015Show all

17 papers · 1 filter

cond-mat.mes-hall2015

Reflection high-energy electron diffraction and scanning tunneling microscopy study of InP(001) surface reconstructions

V. P. LaBella, Z. Ding, D. W. Bullock +2

The reconstructions of the InP(001) surface prepared by molecular beam epitaxy have been studied with in situ reflection high-energy electron diffraction (RHEED) and scanning tunne…

cond-mat.mes-hall2015★ 9 cited

Time-evolution of the GaAs(0 0 1) pre-roughening process

Z. Ding, D. W. Bullock, P. M. Thibado +2

The GaAs(0 0 1) surface is observed to evolve from being perfectly flat to a surface half covered with one-monolayer high spontaneously formed GaAs islands. The dynamics of this pr…

cond-mat.mes-hall2015★ 13 cited

Electron-beam evaporated cobalt films on molecular beam epitaxy prepared GaAs(001)

Z. Ding, P. M. Thibado, C. Awo-Affouda +1

We have deposited Co films on the GaAs(001) surface by using an e-beam evaporation method. The thicknesses of the Co films are measured by using x-ray reflectivity and Rutherford b…

cond-mat.mes-hall2015★ 2 cited

Electrical and optical studies of GaMnAs/GaAs(001) thin films grown by molecular beam epitaxy

J. F. Xu, S. W. Liu, M. Xiao +1

GaMnAs/GaAs films were grown via molecular beam epitaxy using both low and high substrate temperatures. The films were investigated using Hall effect and photoluminescence (PL) mea…

cond-mat.mes-hall2015★ 3 cited

Atmospheric oxygen in Mn doped GaAs/GaAs(0 0 1) thin films grown by molecular beam epitaxy

J. F. Xu, P. M. Thibado, C. Awo-Affouda +2

Mn doped GaAs thin films were grown using molecular beam epitaxy at high and low substrate temperatures. The elemental concentration depth profiles in the thin films were determine…

cond-mat.mes-hall2015★ 10 cited

Anomalous Mn depth profiles for GaMnAs/GaAs(001) thin films grown by molecular beam epitaxy

J. F. Xu, P. M. Thibado, C. Awo-Affouda +2

Mn concentration depth profiles in Mn-doped GaAs thin films grown at substrate temperatures of 580 and 250 °C using various Mn cell temperatures have been investigated with dynamic…