The Rise of Perovskitoid for Photoelectric Device: From Preparation to Applications

Area of Science:

• Materials Science
• Solid-State Chemistry
• Optoelectronics

Background:

• Perovskitoids overcome traditional 3D perovskite limitations like tolerance factor constraints.
• They offer expanded structural diversity, enhanced stability, and tunable bandgaps.
• Widespread attention is driven by their unique octahedral connectivity.

Purpose of the Study:

• To review advanced preparation methods for high-quality perovskitoid single crystals.
• To systematically classify perovskitoids by dimensionality (0D, 1D, 2D, 3D).
• To elaborate on structure-property relationships and optoelectronic applications.

Main Methods:

• Summarization of advanced preparation techniques for perovskitoid single crystals.
• Systematic classification based on dimensionality and octahedral connectivity.
• Review of optoelectronic properties and applications.

Main Results:

• Perovskitoids exhibit diverse structures (0D-3D) linked to unique octahedral connectivity.
• Their properties are tunable for optoelectronic applications.
• Key applications include solar cells, light-emitting devices, and detectors.

Conclusions:

• Perovskitoids present a promising class of materials with tunable optoelectronic properties.
• Further research into overcoming current bottlenecks is crucial for commercialization.
• Future perspectives aim to accelerate the practical application of perovskitoids.