Key papers in Metals and Alloys

Pofolia’s corpus holds 27 papers from the Metals and Alloys subfield (2012–2024). The list below starts with the most cited.

Most cited

Ranked by citation count. Because citations accumulate over time, this list naturally leans towards work published a few years ago; for where the field is now, see “recently added”.

• Hydrogen embrittlement phenomena and mechanisms

  Corrosion Reviews · 2012 · Q2 · FWCI 10.63 · 846 citations

  This review synthesizes current understanding of hydrogen embrittlement mechanisms in steels and other materials, summarizing evidence for hypotheses like hydride formation, decohesion, and plasticity enhancement.

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• Prevention of Hydrogen Embrittlement in Steels

  ISIJ International · 2016 · Q2 · FWCI 27.65 · 617 citations · Open access

  This review outlines strategies to prevent hydrogen embrittlement in steels by either blocking hydrogen entry or immobilizing it within the material.

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• Observation of hydrogen trapping at dislocations, grain boundaries, and precipitates

  Science · 2020 · Q1 · SJR 10.00 · FWCI 30.24 · 596 citations · Open access

  Cryo-transfer atom probe tomography directly observed hydrogen atoms at specific microstructural features like dislocations and grain boundaries in high-strength steel, validating embrittlement models.

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• Understanding and mitigating hydrogen embrittlement of steels: a review of experimental, modelling and design progress from atomistic to continuum

  Journal of Materials Science · 2018 · Q1 · FWCI 16.76 · 485 citations · Open access

  This review synthesizes current knowledge on hydrogen embrittlement in steels, from atomic-level mechanisms to macroscopic failures, highlighting ongoing debates and new mitigation strategies.

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• Making ultrastrong steel tough by grain-boundary delamination

  Science · 2020 · Q1 · SJR 10.00 · FWCI 24.66 · 477 citations

  Researchers have developed a novel strategy to enhance the toughness of ultrahigh-strength steel, achieving nearly 2 gigapascals yield strength while improving fracture resistance through controlled grain-boundary delamination.

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• Overview of Intermetallic Sigma () Phase Precipitation in Stainless Steels

  ISRN Metallurgy · 2012 · FWCI 9.77 · 438 citations · Open access

  This review synthesizes current knowledge on the precipitation of the sigma () phase in stainless steels, a critical factor influencing material properties.

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• Interpretation of Cyclic Potentiodynamic Polarization Test Results for Study of Corrosion Behavior of Metals: A Review

  Protection of Metals and Physical Chemistry of Surfaces · 2018 · Q3 · FWCI 8.45 · 354 citations

  This review details the cyclic potentiodynamic polarization (CPP) technique for assessing metal susceptibility to localized corrosion, offering guidance on correct test execution and result interpretation.

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• Hydrogen trapping and embrittlement in high-strength Al alloys

  Nature · 2022 · Q1 · SJR 19.00 · FWCI 26.14 · 345 citations · Open access

  Researchers used near-atomic-scale analysis and ab initio calculations to reveal that hydrogen traps within second-phase particles and at grain boundaries in high-strength aluminum alloys actually prevent embrittlement. These traps remove hydrogen from the matrix, thereby mitigating cracking.

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• Direct observation of individual hydrogen atoms at trapping sites in a ferritic steel

  Science · 2017 · Q1 · SJR 10.00 · FWCI 21.67 · 344 citations

  Researchers have directly observed individual hydrogen atoms trapped within the core of V-Mo-Nb carbides in a ferritic steel using atom probe tomography (APT). This provides the first direct evidence for this specific trapping mechanism, crucial for developing hydrogen-embrittlement-resistant materials.

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• Welding Metallurgy of Stainless Steels

  2015 · 338 citations · Open access

  Excessive base metal dilution during welding of austenitic stainless steels can increase susceptibility to solidification cracking.

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• Hydrogen Embrittlement as a Conspicuous Material Challenge─Comprehensive Review and Future Directions

  Chemical Reviews · 2024 · Q1 · SJR 16.00 · FWCI 40.53 · 332 citations

  This review comprehensively examines hydrogen embrittlement (HE), a critical material degradation issue for clean energy technologies, by systematically discussing hydrogen's entry, diffusion, trapping, and interaction mechanisms across various alloys.

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• Parent grain reconstruction from partially or fully transformed microstructures in <i>MTEX</i>

  Journal of Applied Crystallography · 2022 · Q1 · FWCI 23.44 · 294 citations · Open access

  A new framework integrated into the MTEX toolbox enables parent grain reconstruction from partially or fully transformed microstructures, applicable to all crystal symmetry combinations.

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• Technical reference for hydrogen compatibility of materials

  2012 · 274 citations

  This document serves as a technical reference for understanding the compatibility of various materials when exposed to hydrogen. It aims to consolidate existing knowledge and provide guidance for material selection and application in hydrogen environments.

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• Hydrogen trapping and embrittlement in metals – A review

  International Journal of Hydrogen Energy · 2024 · Q1 · SJR 1.00 · FWCI 32.98 · 270 citations

  This review synthesizes current understanding of hydrogen embrittlement (HE) in metals, a critical barrier to using hydrogen for decarbonization and high-strength material applications.

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• New Way for Probing Bond Strength

  The Journal of Physical Chemistry A · 2020 · Q2 · FWCI 15.78 · 260 citations

  A new index, the Intrinsic Bond Strength Index (IBSI), has been developed to quantify the strength of covalent chemical bonds based on electron sharing, independent of traditional bond order measures.

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• The dual role of coherent twin boundaries in hydrogen embrittlement

  Nature Communications · 2015 · Q1 · SJR 4.00 · FWCI 13.91 · 250 citations · Open access

  Coherent twin boundaries (CTBs) in Ni-base superalloys are surprisingly susceptible to initiating cracks under hydrogen embrittlement, despite their known benefits for strength and corrosion resistance.

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• A review of hydrogen embrittlement of martensitic advanced high-strength steels

  Corrosion Reviews · 2016 · Q2 · FWCI 6.87 · 249 citations

  Martensitic advanced high-strength steels (MS-AHSS), crucial for fuel-efficient cars, are susceptible to hydrogen embrittlement (HE). This review consolidates current understanding of factors influencing HE in these steels.

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• White structure flaking (WSF) in wind turbine gearbox bearings: Effects of ‘butterflies’ and white etching cracks (WECs)

  Materials Science and Technology · 2012 · Q2 · FWCI 14.65 · 247 citations

  This review synthesizes current understanding of white structure flaking (WSF) in wind turbine gearbox bearings, a common failure mode linked to 'butterflies' and white etching cracks (WECs). It highlights that the precise formation mechanisms remain incompletely understood despite decades of observation.

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• Recent progress in microstructural hydrogen mapping in steels: Quantification, kinetic analysis, and multi-scale characterisation

  Materials Science and Technology · 2017 · Q2 · FWCI 12.46 · 231 citations · Open access

  This review details recent advancements in techniques for mapping hydrogen at the microstructural level in steels, enabling quantitative analysis and kinetic studies.

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• Hydrogen Embrittlement of Industrial Components: Prediction, Prevention, and Models

  CORROSION · 2016 · Q3 · FWCI 6.86 · 230 citations

  A new model correlates microstructure-based behaviors of plain carbon steel to macroscopic properties, enabling prediction and prevention of hydrogen embrittlement in industrial components like boiler tubes.

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Recently added

• Hydrogen Embrittlement as a Conspicuous Material Challenge─Comprehensive Review and Future Directions

  Chemical Reviews · 2024 · Q1 · SJR 16.00 · FWCI 40.53 · 332 citations

  This review comprehensively examines hydrogen embrittlement (HE), a critical material degradation issue for clean energy technologies, by systematically discussing hydrogen's entry, diffusion, trapping, and interaction mechanisms across various alloys.

  Go to source →

• Hydrogen trapping and embrittlement in metals – A review

  International Journal of Hydrogen Energy · 2024 · Q1 · SJR 1.00 · FWCI 32.98 · 270 citations

  This review synthesizes current understanding of hydrogen embrittlement (HE) in metals, a critical barrier to using hydrogen for decarbonization and high-strength material applications.

  Go to source →

• Hydrogen trapping and embrittlement in high-strength Al alloys

  Nature · 2022 · Q1 · SJR 19.00 · FWCI 26.14 · 345 citations · Open access

  Researchers used near-atomic-scale analysis and ab initio calculations to reveal that hydrogen traps within second-phase particles and at grain boundaries in high-strength aluminum alloys actually prevent embrittlement. These traps remove hydrogen from the matrix, thereby mitigating cracking.

  Go to source →

• Parent grain reconstruction from partially or fully transformed microstructures in <i>MTEX</i>

  Journal of Applied Crystallography · 2022 · Q1 · FWCI 23.44 · 294 citations · Open access

  A new framework integrated into the MTEX toolbox enables parent grain reconstruction from partially or fully transformed microstructures, applicable to all crystal symmetry combinations.

  Go to source →

• Chemical heterogeneity enhances hydrogen resistance in high-strength steels

  Nature Materials · 2021 · Q1 · SJR 13.00 · FWCI 14.71 · 228 citations · Open access

  Exploiting chemical heterogeneity in high-strength steels, specifically creating manganese-rich zones, doubles hydrogen embrittlement resistance without sacrificing strength or ductility.

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Other subfields in the same field

• Electronic, Optical and Magnetic Materials
• Materials Chemistry

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