668 citations · 1.8k across the 15 of their papers we have counts for
18 papers
Synthesis of Metal-Semiconductor Heterojunctions in Single Graphene Nanoribbons
Ziyi Wang, Kaitlin Slicker, Weichen Tang +9
Graphene nanoribbons (GNRs) are a highly tunable class of one-dimensional (1D) quantum materials that can be fabricated through bottom-up synthesis. Precise control over GNR band g…
Polymer-free Assembly of Unencapsulated van der Waals Heterostructure Devices
Han Xuan Wong, Junjie Yu, Yuyi Yan +2
Van der Waals (vdW) heterostructures provide a versatile platform for exploring emergent quantum phenomena, yet their fabrication is often limited by interfacial contamination and…
Jahn-Teller-like Distortion in a One-dimensional π-Conjugated Polymer
Ziyi Wang, Boyu Qie, Weichen Tang +8
Structurally distorting low-dimensional π-conjugated systems can profoundly influence their electronic properties, but controlling such behavior in extended-width systems remains c…
Regioselective On-Surface Synthesis of [3]Triangulene Graphene Nanoribbons
Michael C. Daugherty, Peter H. Jacobse, Jingwei Jiang +9
The integration of low-energy states into bottom-up engineered graphene nanoribbons (GNRs) is a robust strategy for realizing materials with tailored electronic band structure for…
Controlled catalyst transfer polymerization in graphene nanoribbon synthesis
Sai Ho Pun, Aidan Delgado, Christina Dadich +2
Exercising direct control over the unusual electronic structures arising from quantum confinement effects in graphene nanoribbons (GNRs) - atomically defined quasi one-dimensional…
Engineering Robust Metallic Zero-Mode States in Olympicene Graphene Nanoribbons
Ryan D. McCurdy, Aidan Delgado, Jingwei Jiang +7
Metallic graphene nanoribbons (GNRs) represent a critical component in the toolbox of low-dimensional functional materials technolo-gy serving as 1D interconnects capable of both e…
Low Energy Excitations in a [4]Triangulene Honeycomb Antiferromagnet
Aidan Delgado, Carolin Dusold, James Wu +5
Carbon-based synthetic lattices offer a versatile platform for the realization and control of correlated quantum effects at the nanoscale. Advances in on-surface synthesis have fac…
Room Temperature Optically and Magnetically Active Edges in Phosphorene Nanoribbons
Arjun Ashoka, Adam J. Clancy, Naitik A. Panjwani +20
Nanoribbons - nanometer wide strips of a two-dimensional material - are a unique system in condensed matter physics. They combine the exotic electronic structures of low-dimensiona…
Spin Splitting of Dopant Edge States in Magnetic Zigzag Graphene Nanoribbons
Raymond E. Blackwell, Fangzhou Zhao, Erin Brooks +7
Spin-ordered electronic states in hydrogen-terminated zigzag nanographene give rise to magnetic quantum phenomena that have sparked renewed interest in carbon-based spintronics. Zi…
Non-Covalent Dimerization after Enediyne Cyclization on Au(111)
Dimas G. de Oteyza, Alejandro Pérez Paz, Yen-Chia Chen +7
We investigate the thermally-induced cyclization of 1,2 - bis(2 - phenylethynyl)benzene on Au(111) using scanning tunneling microscopy and computer simulations. Cyclization of ster…
Inducing Metallicity in Graphene Nanoribbons via Zero-Mode Superlattices
Daniel J. Rizzo, Gregory Veber, Jingwei Jiang +7
The design and fabrication of robust metallic states in graphene nanoribbons (GNRs) is a significant challenge since lateral quantum confinement and many-electron interactions tend…
Topological Band Engineering of Graphene Nanoribbons
Daniel J. Rizzo, Gregory Veber, Ting Cao +6
Topological insulators (TIs) are an emerging class of materials that host highly robust in-gap surface/interface states while maintaining an insulating bulk. While most notable sci…
Field Effect Transistors based on Networks of Highly Aligned, Chemically Synthesized N=7 Armchair Graphene Nanoribbons
Vikram Passi, Amit Gahoi, Boris V. Senkovskiy +4
We report on the experimental demonstration and electrical characterization of N = 7 armchair graphene nanoribbon (7-AGNR) field effect transistors. The back-gated transistors are…
Plasmonic enhancement of aligned semiconducting graphene nanoribbons
M. Pfeiffer, B. V. Senkovskiy, D. Haberer +6
We couple photoluminescent semiconducting 7-atom wide armchair edge graphene nanoribbons to plasmonic nanoantenna arrays and demonstrate an enhancement of the photoluminescence and…
Hierarchical On-Surface Synthesis of Deterministic Graphene Nanoribbon Heterojunctions
Christopher Bronner, Rebecca A. Durr, Daniel J. Rizzo +8
Bottom-up graphene nanoribbon (GNR) heterojunctions are nanoscale strips of graphene whose electronic structure abruptly changes across a covalently bonded interface. Their rationa…
Iodine versus Bromine Functionalization for Bottom-Up Graphene Nanoribbon Growth: Role of Diffusion
Christopher Bronner, Tomas Marangoni, Daniel J. Rizzo +4
Deterministic bottom-up approaches for synthesizing atomically well-defined graphene nanoribbons (GNRs) largely rely on the surface-catalyzed activation of selected labile bonds in…
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…
Bottom-up Graphene Nanoribbon Field-Effect Transistors
Patrick B. Bennett, Zahra Pedramrazi, Ali Madani +6
Recently developed processes have enabled bottom-up chemical synthesis of graphene nanoribbons (GNRs) with precise atomic structure. These GNRs are ideal candidates for electronic…