Potential application of bismuth oxyiodide (BiOI) when it meets light

Area of Science:

• Materials Science
• Nanotechnology
• Solid-State Chemistry

Background:

• Bismuth oxyiodide (BiOI) is a two-dimensional (2D) material with unique optoelectronic properties.
• Its potential applications are underexplored compared to other 2D materials like graphene.
• BiOI is particularly responsive to light, making it suitable for light-assisted applications.

Purpose of the Study:

• To review the development and properties of BiOI.
• To discuss challenges and opportunities in BiOI applications for photodetectors, sensors, photovoltaic devices, optoelectronic logic, and photocatalysis.
• To provide strategies for enhancing BiOI's feasibility in various applications.

Main Methods:

• Literature review of BiOI synthesis, properties, and applications.
• Analysis of crystal structure and material characteristics.
• Discussion of synthesis methods, including green synthesis, and device integration challenges.

Main Results:

• BiOI exhibits distinct properties suitable for optoelectronic and photocatalytic applications.
• Challenges exist in large-scale synthesis and industrial integration of BiOI.
• Strategies for improving BiOI performance and feasibility are proposed.

Conclusions:

• BiOI is a promising 2D material with significant potential in optoelectronics and photocatalysis.
• Further research and development are needed to overcome synthesis and integration challenges.
• This review aims to promote BiOI as a key material for scientists and industry stakeholders.