Visualizing Critical Correlations Near the Metal-Insulator Transition in Ga1-xMnxAs
Electronic states in disordered conductors on the verge of localization are predicted to
exhibit critical spatial characteristics indicative of the proximity to a metal-insulator phase …
exhibit critical spatial characteristics indicative of the proximity to a metal-insulator phase …
Tunable field control over the binding energy of single dopants by a charged vacancy in GaAs
Local manipulation of electric fields at the atomic scale may enable new methods for
quantum transport and creates new opportunities for field control of ferromagnetism and spin …
quantum transport and creates new opportunities for field control of ferromagnetism and spin …
Spatial metrology of dopants in silicon with exact lattice site precision
Scaling of Si-based nanoelectronics has reached the regime where device function is
affected not only by the presence of individual dopants, but also by their positions in the …
affected not only by the presence of individual dopants, but also by their positions in the …
STM Images of Subsurface Mn Atoms in GaAs: Evidence of Hybridization of Surface<? format?> and Impurity States
We show that scanning tunneling microscopy (STM) images of subsurface Mn atoms in
GaAs are formed by hybridization of the impurity state with intrinsic surface states. They …
GaAs are formed by hybridization of the impurity state with intrinsic surface states. They …
X-ray magnetic dichroism in III-V diluted magnetic semiconductors: First-principles calculations
The electronic structure of the (Ga, Mn) As,(Ga, Mn) N, and (Ga, Gd) N, diluted magnetic
semiconductors (DMSs) were investigated theoretically from first principles, using the fully …
semiconductors (DMSs) were investigated theoretically from first principles, using the fully …
Framework for atomic-level characterisation of quantum computer arrays by machine learning
Atomic-level qubits in silicon are attractive candidates for large-scale quantum computing;
however, their quantum properties and controllability are sensitive to details such as the …
however, their quantum properties and controllability are sensitive to details such as the …
First principles study of structural, elastic, electronic and magnetic properties of Mn-doped AlY (Y= N, P, As) compounds
We investigate zinc-blende phase Al 0.75 Mn 0.25 Y (Y= N, P, As) compounds using full-
potential linear-augmented-plane wave plus local-orbital method. For computing structural …
potential linear-augmented-plane wave plus local-orbital method. For computing structural …
Surface induced asymmetry of acceptor wave functions
C Çelebi, JK Garleff, AY Silov, AM Yakunin… - Physical review …, 2010 - APS
Measurements of the local density of states of individual acceptors in III–V semiconductors
show that the symmetry of the acceptor states strongly depends on the depth of the atom …
show that the symmetry of the acceptor states strongly depends on the depth of the atom …
Magnetic properties of substitutional Mn in (110) GaAs surface and subsurface layers
TO Strandberg, CM Canali, AH MacDonald - Physical Review B—Condensed …, 2009 - APS
Motivated by recent scanning tunnel microscopy (STM) experiments, we present a
theoretical study of the electronic and magnetic properties of the Mn-induced acceptor level …
theoretical study of the electronic and magnetic properties of the Mn-induced acceptor level …
Enhanced binding energy of manganese acceptors close to the GaAs (110) surface
JK Garleff, AP Wijnheijmer, AY Silov, J Van Bree… - Physical Review B …, 2010 - APS
Scanning tunneling spectroscopy was performed at low temperature on buried manganese
(Mn) acceptors below the (110) surface of gallium arsenide. The main Mn-induced features …
(Mn) acceptors below the (110) surface of gallium arsenide. The main Mn-induced features …