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Updated: Apr 20, 2026

Fabrication and Testing of Photonic Thermometers

Fabrication and Testing of Photonic Thermometers

Published on: October 24, 2018

Solution polymeric optical temperature sensors with long-term memory function powered by supramolecular chemistry.

Victor R de la Rosa¹, Richard Hoogenboom

¹Supramolecular Chemistry Group, Department of Organic and Macromolecular Chemistry, Ghent University, Krijgslaan 281 S4, 9000 Ghent (Belgium).

Chemistry (Weinheim an Der Bergstrasse, Germany)

|November 22, 2014

Summary

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Researchers created thermoresponsive nanoparticles using a copolymer and cyclodextrins. These nanoparticles act as optical temperature sensors with unique thermal memory, offering insights into dynamic supramolecular assemblies.

Area of Science:

Polymer Chemistry
Supramolecular Chemistry
Materials Science

Background:

Supramolecular self-assembly is fundamental to biological systems.
Thermoresponsive materials are crucial for advanced sensor applications.

Purpose of the Study:

To develop novel thermoresponsive nanoparticles with thermal memory.
To investigate the role of cyclodextrins in controlling nanoparticle properties.

Main Methods:

Utilizing a poly[(2-ethyl-2-oxazoline)-ran-(2-nonyl-2-oxazoline)] copolymer.
Employing hydroxypropylated cyclodextrins for supramolecular assembly.
Characterizing kinetically trapped thermoresponsive nanoparticles.

Main Results:

Keywords:

cyclodextrins nanoparticles sensors supramolecular interactions thermal memory

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Successful formation of kinetically trapped thermoresponsive nanoparticles.

Demonstrated control over phase-transition thermodynamics via cyclodextrin selection.

Achieved optical temperature sensing with reversible/irreversible long-term thermal memory.

Conclusions:

This work advances the understanding of kinetic and dynamic supramolecular assemblies.
The developed nanoparticles offer a new platform for optical temperature sensing.
The findings have implications for biomimetic materials and understanding life's foundations.