68 citations · 350 across the 15 of their papers we have counts for
15 papers
Doping transition-metal atoms in graphene for atomic-scale tailoring of electronic, magnetic, and quantum topological properties
Ondrej Dyck, Lizhi Zhang, Mina Yoon +7
Atomic-scale fabrication is an outstanding challenge and overarching goal for the nanoscience community. The practical implementation of moving and fixing atoms to a structure is n…
Doping of Cr in Graphene Using Electron Beam Manipulation for Functional Defect Engineering
Ondrej Dyck, Mina Yoon, Lizhi Zhang +3
Chromium atoms in graphene have been proposed to exhibit magnetic moments and spin-selective conducting states depending on the local bonding geometry within the graphene structure…
Top-down fabrication of atomic patterns in twisted bilayer graphene
Ondrej Dyck, Sinchul Yeom, Andrew R. Lupini +4
Atomic-scale engineering typically involves bottom-up approaches, leveraging parameters such as temperature, partial pressures, and chemical affinity to promote spontaneous arrange…
Direct Imaging of Electron Orbitals with a Scanning Transmission Electron Microscope
Ondrej Dyck, Jawaher Almutlaq, Jacob L. Swett +3
Recent studies of secondary electron (SE) emission in scanning transmission electron microscopes suggest that material's properties such as electrical conductivity, connectivity, a…
Phase-Coherent Charge Transport through a Porphyrin Nanoribbon
Zhixin Chen, Jie-Ren Deng, Songjun Hou +9
Quantum interference in nano-electronic devices could lead to reduced-energy computing and efficient thermoelectric energy harvesting. When devices are shrunk down to the molecular…
Mapping Conductance and Switching Behavior of Graphene Devices In Situ
Ondrej Dyck, Jacob L. Swett, Charalambos Evangeli +3
Graphene has been proposed for use in various nanodevice designs, many of which harness emergent quantum properties for device functionality. However, visualization, measurement, a…
Contrast mechanisms in secondary electron e-beam induced current (SEEBIC) imaging
Ondrej Dyck, Jacob L. Swett, Charalambos Evangeli +3
Over the last few years, a new mode for imaging in the scanning transmission electron microscope (STEM) has gained attention as it permits the direct visualization of sample conduc…
Charge-state dependent vibrational relaxation in a single-molecule junction
Xinya Bian, Zhixin Chen, Jakub K. Sowa +8
The interplay between nuclear and electronic degrees of freedom strongly influences molecular charge transport. Herein, we report on transport through a porphyrin dimer molecule, w…
Localised Solid-State Nanopore Fabrication via Controlled Breakdown using On-Chip Electrodes
Jasper P. Fried, Jacob L. Swett, Binoy Paulose Nadappuram +7
Controlled breakdown has recently emerged as a highly accessible technique to fabricate solid-state nanopores. However, in its most common form, controlled breakdown creates a sing…
Electric-field-driven conductance switching in encapsulated graphene nanogaps
E. Pyurbeeva, J. L. Swett, Q. Ye +2
Feedback-controlled electric breakdown of graphene in air or vacuum is a well-established way of fabricating tunnel junctions, nanogaps, and quantum dots. We show that the method i…
Single-electron transport in a molecular Hubbard dimer
James O. Thomas, Jakub K. Sowa, Bart Limburg +9
Many-body electron interactions are at the heart of chemistry and solid-state physics. Understanding these interactions is crucial for the development of molecular-scale quantum an…
Understanding Electrical Conduction and Nanopore Formation During Controlled Breakdown
Jasper P. Fried, Jacob L. Swett, Binoy Paulose Nadappuram +7
Controlled breakdown has recently emerged as a highly appealing technique to fabricate solid-state nanopores for a wide range of biosensing applications. This technique relies on a…
The role of metallic leads and electronic degeneracies in thermoelectric power generation in quantum dots
Achim Harzheim, Jakub K. sowa, Jacob L. Swett +3
The power factor of a thermoelectric device is a measure of the heat-to-energy conversion efficiency in nanoscopic devices. Yet, even as interest in low-dimensional thermoelectric…
Voltage gated inter-cation selective ion channels from graphene nanopores
Lauren Cantley, Jacob L. Swett, David Lloyd +8
With the ability to selectively control ionic flux, biological protein ion channels perform a fundamental role in many physiological processes. For practical applications that requ…
Plasmonic nanogap enhanced phase change devices with dual electrical-optical functionality
Nikolaos Farmakidis, Nathan Youngblood, Xuan Li +6
Modern-day computers use electrical signaling for processing and storing data which is bandwidth limited and power-hungry. These limitations are bypassed in the field of communicat…