p-Type Two-Dimensional Semiconductors: From Materials Preparation to Electronic Applications.

Area of Science:

• Materials Science
• Condensed Matter Physics
• Nanotechnology

Background:

• Two-dimensional (2D) materials offer unique electronic and optoelectronic properties.
• The limited availability of p-type 2D semiconductors hinders their integration into devices like complementary logic circuits.

Purpose of the Study:

• To review recent progress in the preparation of p-type 2D semiconductors.
• To highlight promising methods for controllable synthesis using top-down and bottom-up strategies.
• To summarize applications and superiorities of p-type 2D semiconductors in electronic and optoelectronic devices.

Main Methods:

• Overview of existing literature on p-type 2D semiconductor preparation.
• Analysis of top-down and bottom-up synthesis strategies.
• Summary of experimental results and device performance.

Main Results:

• Progress in controllable preparation of p-type 2D semiconductors has been achieved.
• Various applications in electronic and optoelectronic devices demonstrate superior performance.
• Identified challenges and opportunities for future research and development.

Conclusions:

• Further research is needed for novel p-type 2D semiconductor discovery and scalable manufacturing.
• Integration with silicon technology and development of compatible materials are key.
• This review provides a foundation for high-quality p-type 2D semiconductor growth for future electronics and optoelectronics.