Roadmap for Borophene Gas Sensors

ACS Sensors, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 4, 2025

Borophene, a two-dimensional allotrope of boron, has emerged as promising material for gas sensing because its exceptional electronic properties and high surface reactivity. This review comprehensively overviews borophene synthesis methods, properties, applications. However, it is crucial to acknowledge the substantial gap between abundance theoretical literature limited experimental studies. While investigations have elucidated stability remarkable capabilities various polymorphs across different gases, significant challenges hindered translation these predictions into practical devices. Consequently, this carefully studies shortcomings that are jeopardizing implementation in real-world settings. Specifically, four key issues thoroughly studied, such superficial oxidation upon exposure air, interference from relative humidity on molecule detection, lack selectivity, scalability. Finally, novel strategies proposed overcome bottlenecks. By adopting approaches, can pave way drive advancement next generation

Language: Английский

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Realizing Electrochemical Energy Conversion and Storage with Borophene: Science, Engineering, Obstacles, and Future Opportunities

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 10, 2025

Abstract A novel 2D material that is a formidable opponent to graphene (Gr) borophene, which stands as boron sheets. This innovative has gained interest in the energy sector due its wide range of chemical properties, intricate structural geometries, possession massless Dirac fermions, outstanding hardness, and high carrier mobility. Unlike Gr, lacks band gap, borophene exhibits endowing it with distinct advantages. Although many advancements materials, including their synthesis, electronic characterization, applications, have been discussed literature, there still need for quantitative qualitative assessment from both experimental theoretical perspectives, well learned lesson implication real‐world applications this material. review highlights recent discoveries about focusing on key scientific findings, diverse particularly conversion processes storage systems such batteries supercapacitors. Finally, paper discusses current research challenges future opportunities large‐scale synthesis potential uses.

Language: Английский

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Mechanical behavior of planar β-borophene under different loadings: Insights from molecular dynamics simulations

Computational Materials Science, Journal Year: 2025, Volume and Issue: 249, P. 113687 - 113687

Published: Jan. 16, 2025

Language: Английский

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Disparate In-Plane Thermal Anisotropy in Monolayer B₄X₄ (X = F, Cl, Br): The Effect of Lone-Pair Electrons and High-Order Phonon Scattering

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 9, 2025

The halogenated borophene is theoretically found to exhibit excellent performance in metal-oxide-semiconductor field-effect transistors (MOSFETs) benefiting from the anisotropic electronic structure. In consideration of thermal management MOSFETs, transport mechanisms need be explored. this work, with combination first-principles and phonon Boltzmann equation, we report disparate in-plane anisotropy monolayer B4X4 (X = F, Cl, Br) arising key role lone-pair electrons high-order scattering. More than 40% reduction conductivity B4F4 after including four-phonon scattering by greatly suppressing contribution acoustic modes. resulting conductivities along zigzag/armchair directions are 47.13/44.50, 85.56/32.99, 75.93/20.79 W/mK for B4F4, B4Cl4, B4Br4, respectively. Anomalously, demonstrates a nearly isotropic behavior, while B4Br4 has largest anisotropy, zigzag direction being three times higher that armchair direction. significant influence rooted strong anharmonicity induced electrons. due large electronegativity difference between B F atoms, interaction bonding enhanced, stronger attenuation compared other two materials. Furthermore, weakening originates group velocity longitudinal modes direction, which gives rise an extra makes comparable conductivity. Our results extend understanding behavior important two-dimensional

Language: Английский

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Borophene: The Frontier of Next-Generation Sensor Applications

ACS Sensors, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 11, 2025

Two-dimensional (2D) materials have captivated scientific imagination, and among this proliferating cadre of 2D compounds, borophene; a single layer boron atoms emerges as nonpareil substance owing to its distinctive structural, electronic, mechanical properties. This review investigates the extraordinary properties that borophene possesses, notably in χ3 β12 phases, which add directional metallic behavior, along with quite lot plasticity high carrier mobility. The synthesis has made significant strides thanks cutting-edge techniques like molecular beam epitaxy (MBE), atomic deposition (ALD), chemical vapor (CVD) physical (PVD), recent innovations breaking through scalability no-go areas that, past, hindered material's widespread use. Borophene's superior thermal, properties, contrast other graphene, accentuate potential for diverse applications, particularly realm next-generation sensors. It places particular emphasis on borophene's appositeness sensor technology, detailing structural intricacies unique topological characteristics make an exceptional candidate. By focusing mechanisms enable sensitivity flexibility, discussion brings light transformative interesting material while concurrently addressing state-of-the-art advancements research, thereby providing forward-looking perspective future opportunities challenges. Ultimately, work pinpoints how borophene, unprecedented technological promise, is poised reshape technology opens new avenues exploration broader field advanced functional materials.

Language: Английский

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A Review on Supercapacitors: Development Trends, Challenges, and Future Perspectives

Next research., Journal Year: 2025, Volume and Issue: unknown, P. 100228 - 100228

Published: March 1, 2025

Language: Английский

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Harnessing Dirac Semi-Metallicity in a Metal-Free Stand-alone Borophene Composite Electrode for High-Performance Supercapacitors

Nano Letters, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

Borophene, a semimetallic Dirac material with exceptional mechanical and electronic properties, shows great energy storage potential but requires conductive substrates for stability. A strategy fabricating flexible rGO-supported borophene supercapacitor electrodes is proposed, featuring layered assembly of nanosheets sandwiched between rGO layers. This architecture prevents nanosheet restacking, maintaining interlayer spacing at 5.75 Å, which promotes rapid electrolyte ion diffusion enhances electroactive site accessibility. The rGO/borophene electrode demonstrates capacitance 328 F g–1 1 current density excellent cycling achieves an 24.3 Wh kg–1 power 600 W maintains stability even under bending angles up to 180°. Density functional theory calculations indicate that boron carbon contribute increase in electron near the Fermi level, enabling behavior allows transfer high performance.

Language: Английский

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2D Borophene Nanostructures: Recent Advances in Synthesis, Characterization, and Emerging Applications

Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 106296 - 106296

Published: March 1, 2025

Language: Английский

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Xenes-based heterostructure for photocatalytic energy conversion and environmental remediation: A review

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 121, P. 283 - 303

Published: March 31, 2025

Language: Английский

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Advances in 21st century on borophene-based nanomaterials for next-generation energy technologies

Emergent Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Language: Английский

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