Advances in black phosphorus chemistry: changing the ugly duckling to a black swan

Advances in black phosphorus chemistry: changing the ugly duckling to a black swan

Formal & Physical Sciences Chemistry PNChemistryPNNOrganic chemistry
🎙 Maurizio Peruzzini 👥 2K 📅 January 4, 2019 ⏱ 35 min 👁 2K 📄 expert opinion 🧭 2026-08-25
Available in: English (current) Français

Keywords

black phosphorusphosphoreneexfoliationmetal nanoparticlesfunctionalization

Summary

In this plenary lecture, Prof. Maurizio Peruzzini presents an overview of the recent advances in black phosphorus (BP) chemistry, emphasizing its transformation from a neglected allotrope to a highly studied 2D material. He begins by drawing analogies between carbon and phosphorus allotropes, highlighting the isolobal relationships and the discovery of phosphorene in 2014. The talk covers the synthesis of high-quality BP crystals via a modified high-pressure method, the challenges of BP’s reactivity and degradation, and the need for protective coatings. Peruzzini then details his ERC project ‘PHOSFUN’, which aims to functionalize BP for advanced applications. He presents results on the liquid-phase exfoliation of BP, the decoration of phosphorene flakes with metal nanoparticles (Ni, Pd), and their use as catalysts in hydrogenation reactions. The talk concludes with a discussion on the potential of BP in various fields, including electronics, optics, and biomedicine, and a Q&A session addressing the reactivity of BP surfaces.

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Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information is high, as it provides a comprehensive overview of the state-of-the-art in black phosphorus chemistry from a leading researcher. The argumentation is solid, based on experimental results and comparisons with other 2D materials. The speaker effectively demonstrates the unique properties of BP, such as its tunable band gap and anisotropic properties, and argues for its potential in various applications. The presentation of the ERC project PHOSFUN adds credibility and shows a systematic approach to addressing the challenges of BP functionalization.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high, as the speaker is a renowned expert and the content is based on peer-reviewed research. The talk references key publications, such as the discovery of phosphorene in 2014 and the synthesis of BP in 2007. The title accurately reflects the content, focusing on the advances in BP chemistry. The presentation is well-structured and includes appropriate technical details, making it suitable for a scientific audience.

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Title / Content Match

The title accurately reflects the content, which focuses on the recent advances in black phosphorus chemistry, highlighting its transformation from a neglected allotrope to a highly studied material.

Quality & Reliability

7/10

The speaker is a leading expert in phosphorus chemistry, and the content is based on his research and ERC project. The talk is a plenary lecture at a scientific conference, indicating a high level of expertise. However, the presentation is a summary of ongoing work, and some claims (e.g., about the reactivity of black phosphorus) are presented as preliminary results.

Key Moments

Cited Sources

  • Phosphorene: An Unexplored 2D Semiconductor with a High Hole Mobility — First publication on phosphorene, cited as the discovery of the material.
  • Black phosphorus field-effect transistors — Key paper on the electronic properties of black phosphorus.
  • Synthesis of black phosphorus via a simple method — Reference for the synthesis method of black phosphorus used in the talk.

Concurring Sources

  • Phosphorene: An Unexplored 2D Semiconductor with a High Hole Mobility — Confirms the properties of phosphorene as a semiconductor with high mobility.

Dissenting Sources

  • Black phosphorus: a new bandgap material — While the talk emphasizes the reactivity of BP, some studies highlight its stability under certain conditions, which may seem contradictory but is explained by the surface reactivity of exfoliated layers.

Contribution & Novelties

The talk provides an original perspective on the chemistry of black phosphorus, emphasizing the importance of functionalization for its practical applications. It presents recent results from the PHOSFUN project, including the decoration of phosphorene with metal nanoparticles and their use in catalysis, which are novel contributions to the field.

Pour aller plus loin :

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Radar Profile

The radar profile shows high scores in quality of information and technical level, reflecting the expert-level content. The quantity of information is moderate, as the talk is a summary of ongoing research. The global reliability is high, consistent with the speaker's authority and the scientific context.

Reliability 7/10

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