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Storage01:23

Storage

A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...

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Deep-trap persistent materials for future rewriteable optical information storage.

Chaoyang Jia1, Jia Yu1, YuanYuan Hu1

  • 1College of Science, Xi'an University of Architecture and Technology, Xi'an, Shaanxi 710055, China. gaodangli@163.com.

Physical Chemistry Chemical Physics : PCCP
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PubMed
Summary
This summary is machine-generated.

Deep-trap persistent luminescent materials offer efficient optical data storage. Trap-state tuning and multiplexing strategies enhance capacity for non-volatile information storage applications.

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Area of Science:

  • Materials Science
  • Optoelectronics
  • Information Storage

Background:

  • Deep-trap persistent luminescent (PersL) materials are promising for information storage due to rapid signal write-in/read-out and low energy consumption.
  • Optical information storage demands materials with high capacity and non-volatile data retention.

Purpose of the Study:

  • To provide comprehensive insights into the data storage mechanisms of PersL materials for optical information storage.
  • To review trap-state tuning strategies and multiplexing technologies for enhancing PersL material storage capacity.

Main Methods:

  • Focus on "trap-state tuning" strategies, particularly doping, to engineer deep-trap persistent phosphors.
  • Review of multiplexing technologies: wavelength, intensity, mechanical, and multidimensional trap-multiplexing.
  • Analysis of carrier trapping-de-trapping control for non-volatile storage.

Main Results:

  • Trap-state tuning via doping enables controlled carrier dynamics for high-capacity, non-volatile storage.
  • Various multiplexing strategies significantly improve the information storage capacity of PersL phosphors.
  • Deep-trap PersL materials demonstrate potential for advanced optical data storage solutions.

Conclusions:

  • PersL materials, through optimized trap engineering and multiplexing, are key to next-generation optical data storage.
  • Further research into challenges and opportunities will drive the development of PersL-based information storage.