Switching behavior of a heterostructure based on periodically doped graphene nanoribbon

S Wang, NT Hung, H Tian, MS Islam, R Saito - Physical Review Applied, 2021 - APS
We theoretically propose a switching device that operates at room temperature. The device
is an in-plane heterostructure based on a periodically boron-doped (nitrogen-doped) …

The defect chemistry of carbon frameworks for regulating the lithium nucleation and growth behaviors in lithium metal anodes

XX Ma, X Chen, YK Bai, X Shen, R Zhang, Q Zhang - Small, 2021 - Wiley Online Library
Carbon materials have been widely considered as the frameworks in lithium (Li) metal
anodes due to their lightweight, high electrical conductivity, and large specific surface area …

Informing air–carbon ablation modeling with theoretical calculations of atomic oxygen and nitrogen interacting with carbon surfaces

R Nieman, M Sands, Y Wang, TK Minton… - Physical Chemistry …, 2023 - pubs.rsc.org
To understand the gas–surface chemistry above the thermal protection system of a
hypersonic vehicle, it is necessary to map out the kinetics of key elementary reaction steps …

Spin-dependent band-gap driven by nitrogen and oxygen functional groups in zigzag graphene nanoribbons

F López-Urías, JL Fajardo-Díaz, AJ Cortés-López… - Applied Surface …, 2020 - Elsevier
We investigated the role of nitrogen and oxygen functional groups on the electronic and
magnetic properties of zigzag graphene nanoribbons (ZGNRs) using spin-polarized first …

Structural, electronic and magnetic properties of some adatoms adsorbed at the edges and Mg-doped SiC nanoribbons

N Taheri, M Moradi, MH Farzad - Computational Condensed Matter, 2022 - Elsevier
In this paper, we use the density functional theory to study comprehensively the structural,
electronic and magnetic properties of the B-, F-and H-terminated edges of SiC nanoribbons …

Effect of the Position of Amine Groups on the CO2, CH4, and H2 Adsorption Performance of Graphene Nanoflakes

S Park, J Yang, HM Lee, YS Lee, YK Lee… - Industrial & …, 2023 - ACS Publications
CO2 separation from CO2/CH4 and CO2/H2 mixtures is essential in H2 production from
biogas. Although amine-functionalized carbon materials are excellent candidates for …

Theoretical insights into the methane catalytic decomposition on graphene nanoribbons edges

NF Xavier Jr, AJR Payne, GF Bauerfeldt… - Frontiers in …, 2023 - frontiersin.org
Catalytic methane decomposition (CMD) is receiving much attention as a promising
application for hydrogen production. Due to the high energy required for breaking the CH …

Tuning Na adsorption on the edge of a graphitic nanopore by incorporating a functionalized-ligand and single-heteroatom dopant

AG Saputro, G Shukri, NN Mobarak… - New Journal of …, 2023 - pubs.rsc.org
The formation of functionalized nanopores on graphene has been shown to improve the Na
adsorption strength significantly. However, the fundamental design structure that improves …

Electronic structures of defects in bottom-up N-doped graphene nanoribbons: Experiment and theory

B Li, L Gao, Y Zhang, Z Ruan, H Zhou, J Geng… - Applied Surface …, 2023 - Elsevier
Graphene nanoribbons (GNRs) possess atomically tunable electronic structures via
modulating the width, edge structures and various defects. Here, the electronic structures of …

Holey nitrogen-doped multiwalled carbon nanotubes from extended air oxidation at low-temperature

ML García-Betancourt, JL Fajardo-Díaz, R Galindo… - Applied Surface …, 2020 - Elsevier
We investigated the effects of long-time thermal oxidation (LTO) of nitrogen-doped
multiwalled carbon nanotubes (N-MWCNTs) at 330° C in air. By scanning electron …