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Related Experiment Video

Updated: Nov 29, 2025

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Layered PtSe2 for Sensing, Photonic, and (Opto-)Electronic Applications.

Gaozhong Wang1,2, Zhongzheng Wang3, Niall McEvoy4

  • 1College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China.

Advanced Materials (Deerfield Beach, Fla.)
|November 23, 2020
PubMed
Summary

Platinum diselenide (PtSe2) is a 2D layered material with high air-stability and simple fabrication, making it promising for sensing, photonic, and optoelectronic applications.

Keywords:
PtSe 2optoelectronicsphotodetectorsphotonicsultrafast lasers

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Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Nanotechnology

Background:

  • Graphene discovery spurred research into 2D layered nanomaterials.
  • Many 2D materials face fabrication challenges hindering industrial adoption.
  • Platinum diselenide (PtSe2) offers high air-stability and semiconductor-compatible manufacturing.

Purpose of the Study:

  • Review recent advancements in PtSe2 applications.
  • Compare synthesis methods and discuss PtSe2 properties.
  • Highlight industrial and commercial potential of PtSe2.

Main Methods:

  • Literature review of PtSe2 synthesis techniques.
  • Analysis of PtSe2 properties and advantages.
  • Summary of PtSe2 applications in photonics, electronics, and sensing.

Main Results:

  • PtSe2 exhibits broadband nonlinear photonic properties.
  • PtSe2 serves as a saturable absorber in ultrafast lasers.
  • PtSe2 shows promise in field-effect transistors, photodetectors, and sensors.

Conclusions:

  • PtSe2 is a versatile 2D material with significant industrial potential.
  • Its fabrication compatibility and stability are key advantages.
  • Future research should focus on further application development and optimization.