Deterministic doping

DN Jamieson, WIL Lawrie, SG Robson… - Materials Science in …, 2017 - Elsevier
Emerging programs in a new field of technology that employs quantum mechanical
principles in engineered devices has driven new approaches to atomic-scale fabrication. Of …

Ion implantation for deterministic single atom devices

JL Pacheco, M Singh, DL Perry, JR Wendt… - Review of Scientific …, 2017 - pubs.aip.org
We demonstrate a capability of deterministic doping at the single atom level using a
combination of direct write focused ion beam and solid-state ion detectors. The focused ion …

Scalable quantum computer architecture with coupled donor-quantum dot qubits

T Schenkel, CC Lo, C Weis, S Lyon… - US Patent …, 2014 - Google Patents
A quantum bit computing architecture includes a plurality of single spin memory donor atoms
embedded in a semiconductor layer, a plurality of quantum dots arranged with the …

Critical issues in the formation of quantum computer test structures by ion implantation

T Schenkel, CC Lo, CD Weis, A Schuh… - Nuclear Instruments and …, 2009 - Elsevier
The formation of quantum computer test structures in silicon by ion implantation enables the
characterization of spin readout mechanisms with ensembles of dopant atoms and the …

Improved single ion implantation with scanning probe alignment

M Ilg, CD Weis, J Schwartz, A Persaud, Q Ji… - Journal of Vacuum …, 2012 - pubs.aip.org
Single dopant atoms can affect transport properties in scaled semiconductor devices and
coherent control of spin and charge degrees of freedom of single dopant atoms promises to …

A statistical approach to microdose induced degradation in FinFET devices

A Griffoni, S Gerardin, PJ Roussel… - … on Nuclear Science, 2009 - ieeexplore.ieee.org
We study the variability of microdose effects induced by heavy-ion strikes on FinFETs. We
model the effects through a statistical analysis, which considers the three-dimensional …

Device fabrication and transport measurements of FinFETs built with 28Si SOI wafers toward donor qubits in silicon

CC Lo, A Persaud, S Dhuey, D Olynick… - Semiconductor …, 2009 - iopscience.iop.org
We report on the fabrication of transistors in a FinFET geometry using isotopically purified
silicon-28-on-insulator (28-SOI) substrates. Donor electron spin coherence in natural silicon …

Deterministic atom placement by ion implantation: Few and single atom devices for quantum computer technology

DN Jamieson, WIL Lawrie, FE Hudson… - … Conference on Ion …, 2016 - ieeexplore.ieee.org
We describe an approach to quantum computer technology based on engineered single
donor atoms implanted into silicon. We exploit quantum superposition and entanglement in …

Active Probe AFM Imaging and Nanofabrication

F Xia, IW Rangelow, K Youcef-Toumi - Active Probe Atomic Force …, 2024 - Springer
This chapter introduces the applications of active cantilever probes for imaging and
nanofabrication in AFM systems. Initially, an overview of the system integration procedure for …

A spin quantum bit architecture with coupled donors and quantum dots in silicon

T Schenkel, CC Lo, CD Weis, J Bokor… - arXiv preprint arXiv …, 2011 - api.taylorfrancis.com
Spins of donor electrons and nuclei in silicon are promising quantum bit (qubit) candidates
that combine long coherence times with the fabrication finesse of the silicon nanotechnology …