Si38Te16
Si38Te16 is a semiconducting silicon-tellurium compound being researched as a stable, high-performance anode material for advanced battery technologies.
About Si38Te16
Si38Te16 is a specialized silicon-tellurium compound categorized within the broader family of silicon anode materials. As a semiconducting phase, it offers unique electronic properties that distinguish it from traditional pure silicon anodes, potentially addressing challenges related to volume expansion and charge transport in high-capacity battery systems. Its near-hull thermodynamic stability indicates that it is a viable candidate for experimental synthesis and further investigation in materials science research. This compound represents a strategic approach to tuning the structural and electrochemical performance of silicon-based electrodes through alloying with tellurium. By modifying the silicon framework, Si38Te16 aims to provide a more robust architecture for lithium-ion storage, making it a subject of interest for next-generation energy storage technologies.
Key Properties
Cross-validated computational properties for Si38Te16, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Si38Te16 is used.
Frequently Asked Questions
Common questions about Si38Te16, answered from cross-validated data.
What is Si38Te16?
Si38Te16 is a semiconducting silicon-tellurium compound being researched as a stable, high-performance anode material for advanced battery technologies.
What is Si38Te16 used for?
What is the band gap of Si38Te16?
Is Si38Te16 a metal, semiconductor, or insulator?
Is Si38Te16 thermodynamically stable?
How many polymorphs of Si38Te16 are known?
What elements does Si38Te16 contain?
Where does the data for Si38Te16 come from?
How It Compares
Within the silicon anode materials class.
Within the diverse class of silicon anode materials, Si38Te16 occupies a distinct niche compared to well-established systems like Mg2Si or BaSi2. While materials such as pure Si are widely utilized despite their significant mechanical drawbacks, Si38Te16 leverages its complex stoichiometry to potentially mitigate the structural instability often seen in simpler silicides. Unlike the metallic behavior found in some silicides like MoSi2, this compound maintains a semiconducting character, offering a different pathway for optimizing electronic conductivity and ion diffusion rates in electrochemical cells.
Related Compounds
Other Silicon Anode Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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