Showing cond-mat.mtrl-sciShow all

193 papers · 1 filter

cond-mat.mtrl-sci2026★ 1 cited

Magnesium-graphene interphase boundaries created by high-pressure torsion enhance hydrogen storage kinetics:Mechanisms and significance of activation energy and frequency factor

Runchen Zhou, Payam Edalati, Anthony Alhayek +6

A strategy to overcome sluggish hydrogenation/dehydrogenation of magnesium is demonstrated by creating magnesium-graphene interphase boundaries via high-pressure torsion (HPT). HPT…

cond-mat.mtrl-sci2026

Diamond-to-graphite transformation under hypersonic impact

Abhijit Biswas, Aniket Mote, Rajib Sahu +19

Diamond to graphite transformation is a complex kinetically driven process which has been studied under various conditions for its fundamental importance. We report the transformat…

cond-mat.mtrl-sci2025

Uniaxial stress tuning of the anomalous Hall effect in Mn3Ge

G. A. Lombardi, L. O. Kutelak, M. M. Piva +6

Tunable electronic properties in magnetic materials lead to novel physical phenomena that have the potential to be exploited in the design of new spintronic devices. Here, we repor…

cond-mat.mtrl-sci2025★ 2 cited

From Glaphene to Glaphynes: A Hybridization of 2D Silica Glass and Graphynes

Guilherme S. L. Fabris, Raphael B. de Oliveira, Marcelo L. Pereira Junior +3

Hybrid two-dimensional (2D) materials have attracted increasing interest as platforms for tailoring electronic properties through interfacial design. Very recently, a novel hybrid…

cond-mat.mtrl-sci2025★ 10 cited

A Concise Review of Recently Synthesized 2D Carbon Allotropes: Amorphous Carbon, Graphynes, Biphenylene and Fullerene Networks

Ricardo Paupitz, Alexandre F. Fonseca, Mizraim Bessa +6

Two-dimensional (2D) carbon allotropes have received considerable attention due to their unique properties and potential applications in several fields, including electronics, cata…

cond-mat.mtrl-sci2025★ 1 cited

Magnetism Induced by Azanide and Ammonia Adsorption in Defective Molybdenum Disulfide and Diselenide: A First-Principles Study

Guilherme S. L. Fabris, Bruno Ipaves, Raphael B. Oliveira +3

Two-dimensional (2D) transition metal dichalcogenides (TMDs) have attracted considerable attention due to their tunable structural, electronic, and spin-related properties, particu…

cond-mat.mtrl-sci2025★ 1 cited

On the Electronic, Mechanical and Optical Properties of Superhard Cross-Linked Carbon Nanotubes (Tubulanes)

Raphael M. Tromer, Bruno Ipaves, Marcelo L. Pereira Junior +3

We have investigated the electronic, optical, and mechanical properties of six structures belonging to the Tubulanes-cross-linked carbon nanotube family. Our results highlight the…

cond-mat.mtrl-sci2025★ 3 cited

Magnetostriction as the origin of the magnetodielectric effect in La2CoMnO6

M. Boldrin, A. Bagri, D. Barlettani +12

The La2CoMnO6 (LCMO) perovskite has received a lot of attention due to its near room temperature magnetodielectric effect. Despite the recent efforts, the mechanism ruling the corr…

cond-mat.mtrl-sci2025

Understanding oxide surface stability: Theoretical insights from silver chromate

Augusto Facundes, Thiago T. Dorini, Theodora W. von Zuben +1

Silver chromate () has attracted considerable attention in recent years due to its promising photocatalytic performance, which strongly depends on the cryst…

cond-mat.mtrl-sci2025★ 2 cited

Graphene Design with Parallel Cracks: Abnormal Crack Coalescence and Its Impact on Mechanical Properties

Suyeong Jin, Jung-Wuk Hong, Chiara Daraio +1

Graphene is a material with potential applications in electric, thermal, and mechanical fields, and has seen significant advancements in growth methods that facilitate large-scale…

cond-mat.mtrl-sci2025★ 2 cited

Sodium-Decorated P-C3N: A Porous 2D Framework for High-Capacity and Reversible Hydrogen Storage

Jose A. S. Laranjeira, Nicolas F. Martins, Kleuton A. L. Lima +4

The development of reversible hydrogen storage materials has become crucial for enabling carbon-neutral energy systems. Based on this, the present work investigates the hydrogen st…

cond-mat.mtrl-sci2025★ 4 cited

Structure and Elastic properties of Titanium MXenes: evaluation of COMB3, REAXFF and MEAM force fields

Luis F. V. Thomazini, Alexandre F. Fonseca

Titanium carbide and nitride MXenes are two-dimensional inorganic materials that exhibit noteworthy physical and chemical properties. These materials are considered for a variety o…

cond-mat.mtrl-sci2025★ 2 cited

Unraveling Mn intercalation and diffusion in NbSe bilayers through DFTB simulations

Bruno Ipaves, Raphael B. de Oliveira, Guilherme da Silva Lopes Fabris +2

Understanding transition metal atoms' intercalation and diffusion behavior in two-dimensional (2D) materials is essential for advancing their potential in spintronics and other eme…

cond-mat.mtrl-sci2025★ 1 cited

Electronic and Optical Properties of the Recently Synthesized 2D Vivianites (Vivianenes): Insights from First-Principles Calculations

Raphael Benjamim de Oliveira, Bruno Ipaves, Guilherme da Silva Lopes Fabris +5

Vivianite (Fe(PO)8HO) is a naturally occurring layered material with significant environmental and technological relevance. This work presents a comprehensive theor…

cond-mat.mtrl-sci2025★ 12 cited

Computational Characterization of the Recently Synthesized Pristine and Porous 12-Atom-Wide Armchair Graphene Nanoribbon

Djardiel da S. Gomes, Isaac M. Felix, Willian F. Radel +3

Recently synthesized Porous 12-Atom-Wide Armchair Graphene Nanoribbons Nano Lett. 2024, 24, 10718-10723 exhibit tunable properties through periodic porosity, enabling precise contr…

cond-mat.mtrl-sci2025★ 13 cited

Exploring Novel 2D Analogues of Goldene: Electronic, Mechanical, and Optical Properties of Silverene and Copperene

Emanuel J. A. dos Santos, Rodrigo A. F. Alves, Alexandre C. Dias +3

Two-dimensional (2D) materials have garnered significant attention due to their unique properties and broad application potential. Building on the success of goldene, a monolayer l…

cond-mat.mtrl-sci2024★ 2 cited

Angular Dependence of Four Mechanical Properties of Graphynes

Guilherme B. Kanegae, Alexandre F. Fonseca

Graphyne is a porous two-dimensional carbon allotrope of graphene that possesses interesting physical properties, including non-null bandgap. It is composed of carbon hexagonal rin…

cond-mat.mtrl-sci2024★ 8 cited

Lattice Thermal Conductivity of Sun-Graphyne from Reverse Nonequilibrium Molecular Dynamics Simulations

Isaac de Macêdo Felix, Raphael Matozo Tromer, Leonardo Dantas Machado +3

The thermal conductivity of two-dimensional (2D) materials is critical in determining their suitability for several applications, from electronics to thermal management. In this st…

cond-mat.mtrl-sci2024★ 16 cited

Irida-Graphene Phonon Thermal Transport via Non-equilibrium Molecular Dynamics Simulations

Isaac M. Felix, Raphael M. Tromer, Leonardo D. Machado +3

Recently, a new 2D carbon allotrope called Irida-Graphene (Irida-G) was proposed. Irida-G consists of a flat sheet topologically arranged into 3-6-8 carbon rings exhibiting metalli…

cond-mat.mtrl-sci2023★ 25 cited

Reorganization energy from charge transport measurements in a monolithicallyintegrated molecular device

Leandro Merces, Graziâni Candiotto, Letícia M. M. Ferro +6

Intermolecular charge transfer reactions are key processes in physical chemistry. The electron-transfer rates depend on a few system's parameters, such as temperature, electromagne…

cond-mat.mtrl-sci2023★ 17 cited

Patterning edge-like defects and tuning defective areas on the basal plane of ultra-large MoS monolayers toward hydrogen evolution reaction

Bianca Rocha Florindo, Leonardo H. Hasimoto, Nicolli de Freitas +11

The catalytic sites of MoS monolayers towards hydrogen evolution are well known to be vacancies and edge-like defects. However, it is still very challenging to control the po…

cond-mat.mtrl-sci2023★ 3 cited

Annealing effects on the magnetic and magnetotransport properties of iron oxide nanoparticles self-assemblies

Fernando Fabris, Enio Lima, Jorge Martín Nuñez +5

In magnetic tunnel junctions based on iron oxide nanoparticles the disorder and the oxidation state of the surface spin as well as the nanoparticles functionalization play a crucia…

cond-mat.mtrl-sci2023★ 15 cited

Tuning the topological character of half-Heusler systems: A comparative study on YBi ( = Pd, Pt)

J. C. Souza, M. V. Ale Crivillero, H. Dawczak-Dębicki +3

Half-Heusler systems host a plethora of different ground states, especially with non-trivial topology. However, there is still a lack of spectroscopic insight into the correspondin…

cond-mat.mtrl-sci2023★ 13 cited

Elastocaloric Effect in Graphene Kirigami

Luiz A. Ribeiro Junior, Marcelo L. Pereira Junior, Alexandre F. Fonseca

Kirigami, a traditional Japanese art of paper-cutting, has recently been explored for its elastocaloric effect (ECE) in kirigami-based materials (KMs), where applying strain induce…