392 citations · 2.9k across the 33 of their papers we have counts for
14 papers · 1 filter
Picosecond Spin-Orbit Torque Induced Coherent Magnetization Switching in a Ferromagnet
Debanjan Polley, Akshay Pattabi, Ashwin Rastogi +7
Electrically controllable non-volatile magnetic memories show great potential for the replacement of semiconductor-based technologies. Recently there has been strong interest in sp…
Scaling and Statistics of Bottom-Up Synthesized Armchair Graphene Nanoribbon Transistors
Yuxuan Lin, Zafer Mutlu, Gabriela Borin Barin +8
Bottom-up assembled nanomaterials and nanostructures allow for the studies of rich and unprecedented quantum-related and mesoscopic transport phenomena. However, it can be difficul…
The interfacial spin modulation of graphene on Fe(111)
J. Hong, H. -N. Hwang, A. T. NDiaye +13
When Fe, which is a typical ferromagnet using d- or f-orbital states, is combined with 2D materials such as graphene, it offers many opportunities for spintronics. The origin of 2D…
Negative Differential Resistance and Steep Switching in Chevron Graphene Nanoribbon Field Effect Transistors
Samuel Smith, Juan-Pablo Llinás, Jeffrey Bokor +1
Ballistic quantum transport calculations based on the non-equilbrium Green's function formalism show that field-effect transistor devices made from chevron-type graphene nanoribbon…
Single shot ultrafast all optical magnetization switching of ferromagnetic Co/Pt multilayers
Jon Gorchon, Charles-Henri Lambert, Yang Yang +4
In a number of recent experiments, it has been shown that femtosecond laser pulses can control magnetization on picosecond timescales, which is at least an order of magnitude faste…
Ultrafast Magnetization Reversal by Picosecond Electrical Pulses
Yang Yang, R. B. Wilson, Jon Gorchon +3
The field of spintronics involves the study of both spin and charge transport in solid state devices with a view toward increasing their functionality and efficiency. Alternatively…
Electric Current Induced Ultrafast Demagnetization
R. B. Wilson, Yang Yang, Jon Gorchon +3
We report the magnetic response of Co/Pt multilayers to picosecond electrical heating. Using photoconductive Auston switches, we generate electrical pulses with 5.5 picosecond dura…
The role of electron and phonon temperatures in the helicity-independent all-optical switching of GdFeCo
Jon Gorchon, Richard B. Wilson, Yang Yang +6
Ultrafast optical heating of the electrons in ferrimagnetic metals can result in all-optical switching (AOS) of the magnetization. Here we report quantitative measurements of the t…
Short-Channel Field Effect Transistors with 9-Atom and 13-Atom wide Graphene Nanoribbons
Juan Pablo Llinas, Andrew Fairbrother, Gabriela Borin Barin +21
Bottom-up synthesized GNRs and GNR heterostructures have promising electronic properties for high performance field effect transistors (FETs) and ultra-low power devices such as tu…
Model for multi-shot all-thermal all-optical switching in ferromagnets
Jon Gorchon, Yang Yang, Jeffrey Bokor
All optical magnetic switching (AOS) is a recently observed rich and puzzling phenomenon that offers promis- ing technological applications. However, fundamental understanding of t…
Sub-nanosecond signal propagation in anisotropy engineered nanomagnetic logic chains
Zheng Gu, Mark E. Nowakowski, David B. Carlton +13
Energy efficient nanomagnetic logic (NML) computing architectures propagate and process binary information by relying on dipolar field coupling to reorient closely-spaced nanoscale…
Speed and Reliability of Nanomagnetic Logic Technology
Zheng Gu, Mark E. Nowakowski, David B. Carlton +11
Nanomagnetic logic is an energy efficient computing architecture that relies on the dipole field coupling of neighboring magnets to transmit and process binary information. In this…
Device fabrication and transport measurements of FinFETs built with Si SOI wafers towards donor qubits in silicon
CC Lo, A Persaud, S Dhuey +6
We report fabrication of transistors in a FinFET geometry using isotopically purified silicon-28 -on-insulator (28-SOI) substrates. Donor electron spin coherence in natural silicon…
Spin-dependent scattering in a silicon transistor
Rogerio de Sousa, Cheuk Chi Lo, Jeffrey Bokor
The scattering of conduction electrons off neutral donors depends sensitively on the relative orientation of their spin states. We present a theory of spin-dependent scattering in…