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A Modular Microfluidic Technology for Systematic Studies of Colloidal Semiconductor Nanocrystals
Published on: May 10, 2018
Progress in the light emission of colloidal semiconductor nanocrystals
Nikolai Gaponik1, Stephen G Hickey, Dirk Dorfs
1Physical Chemistry TU Dresden Bergstrasse 66b, 01062 Dresden, Germany.
Small (Weinheim an Der Bergstrasse, Germany)
|June 22, 2010
Summary
Semiconductor nanocrystals, also known as quantum dots, have seen significant advancements in light emission properties over the past 25 years. Research has focused on improving their brightness, spectral range, and color purity through various preparation methods.
Area of Science:
- Materials Science
- Nanotechnology
- Optoelectronics
Background:
- Semiconductor nanocrystals exhibit light emission properties.
- Significant progress has been made in the field over the last 25 years.
Purpose of the Study:
- To review major developments in semiconductor nanocrystal light emission.
- To highlight key milestones and successful preparation techniques.
Main Methods:
- Review of scientific literature and research milestones.
- Analysis of principles behind successful preparative approaches.
Main Results:
- Increased emission quantum yields.
- Extended spectral range from UV to near-infrared.
- Improved color purity of emitted light.
Conclusions:
- Semiconductor nanocrystals have evolved significantly in their optical properties.
- Advances in preparation methods are key to their improved performance.
