Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Kenton D. Childs"'
Publikováno v:
Solid State Communications. 150:231-234
We report the density and magnetic field dependence of the valley splitting of two-dimensional electrons in (100) Si metal–oxide–semiconductor field-effect transistors, as determined via activation measurements in the quantum Hall regime. We find
Autor:
Matthew Glenn Blain, Kenton D. Childs, David R. Wheeler, Stephen W. Howell, Robert J Simonson, James M. Tour, Harry Pang, Shawn M. Dirk
Publikováno v:
Nanotechnology. 16:754-758
Optical lithography based on microfabrication techniques was employed to fabricate one-dimensional nanogaps with micrometre edge lengths in silicon. These one-dimensional nanogaps served as a platform on which organic/nanoparticle films were assemble
Autor:
Kenton D. Childs, David H. Narumand
Publikováno v:
Applied Spectroscopy Reviews. 34:139-158
Auger Electron Spectroscopy (AES) is a fast, “non-destructive” analytical technique used to determine the elemental composition of the top few atomic layers of a surface or exposed interface in a s...
Autor:
Sherry Zmuda, Stephen W. Howell, Kenton D. Childs, David R. Wheeler, Shawn M. Dirk, Matthew Glenn Blain, Robert J Simonson
Publikováno v:
Nanotechnology. 16:1983-1985
This article details a simple four-step procedure to create a one-dimensional nanogap on a buried oxide substrate that relies on conventional photolithography performed on a stack of silicon/silicon oxide/silicon, metal evaporation, and hydrofluoric
Autor:
Robert K. Grubbs, G. A. Ten Eyck, Kevin H. Eng, C. Borras Pinilla, Michael Lilly, Kenton D. Childs, Ralph W. Young, H. L. Stalford, Jeffrey R. Stevens, Lisa A Tracy, Mark A. Eriksson, Joel R. Wendt, E. P. Nordberg, Malcolm S. Carroll
We present transport measurements of a tunable silicon metal-oxide-semiconductor double quantum dot device with lateral geometry. Experimentally extracted gate-to-dot capacitances show that the device is largely symmetric under the gate voltages appl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6654ef6a001eca1c01664923c2a9e57d
Autor:
Jeffery Stevens, Mark A. Eriksson, Kenton D. Childs, Joel R. Wendt, K. Eng, H. L. Stalford, Ralph W. Young, Michael Lilly, G. A. Ten Eyck, Robert K. Grubbs, Richard P. Muller, Lisa A Tracy, Malcolm S. Carroll, E. P. Nordberg
Publikováno v:
Physical Review B. 80
We present measurements of silicon (Si) metal-oxide-semiconductor (MOS) nanostructures that are fabricated using a process that facilitates essentially arbitrary gate geometries. Stable Coulomb-blockade behavior showing single-period conductance osci
Autor:
Malcolm S. Carroll, K. Eng, Kenton D. Childs, Lisa A Tracy, S. Das Sarma, Michael Lilly, G. A. Ten Eyck, E. P. Nordberg, E. H. Hwang
Publikováno v:
Physical Review B. 79
By analyzing the temperature $(T)$ and density $(n)$ dependence of the measured conductivity $(\ensuremath{\sigma})$ of two-dimensional (2D) electrons in the low-density $(\ensuremath{\sim}{10}^{11}\text{ }{\text{cm}}^{\ensuremath{-}2})$ and temperat
Autor:
Malcolm S. Carroll, Jeffery Stevens, Ralph W. Young, Mark A. Eriksson, Kevin H. Eng, H. L. Stalford, G. A. Ten Eyck, E. P. Nordberg, Robert K. Grubbs, Joel R. Wendt, Michael Lilly, Kenton D. Childs, Lisa A Tracy
Laterally coupled charge sensing of quantum dots is highly desirable, because it enables measurement even when conduction through the quantum dot itself is suppressed. In this work, we demonstrate such charge sensing in a double top gated MOS system.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18456f2414ceebbda465910ec1f4ad82
Autor:
Malcolm S. Carroll, Joel R. Wendt, Lisa A Tracy, E. P. Nordberg, G. A. Ten Eyck, Michael Lilly, K. Eng, Jeffrey R. Stevens, Kenton D. Childs
Publikováno v:
2008 8th IEEE Conference on Nanotechnology.
We describe the development of a novel silicon quantum bit (qubit) device architecture that involves using materials that are compatible with a Sandia National Laboratories (SNL) 0.35 mum complementary metal oxide semiconductor (CMOS) process intende
Autor:
Kevin F. Saiz, Darwin K. Serkland, Kenton D. Childs, Malcolm S. Carroll, Robert L. Jarecki, Todd Bauer
Publikováno v:
MRS Proceedings. 989
A desire to monolithically integrate near infrared (NIR) detectors with silicon complementary metal oxide semiconductor (CMOS) technology has motivated many investigations of single crystal germanium on silicon (Ge/Si) diodes [1-3]. Reduction of the