Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials

Luminescent materials are emerging promising tools for digital data encoding due to their reduced cost, facile reading, robustness, and durability. For this, the use of fluorescent systems that combine multicolor emission with sensitivity to external stimuli will be highly desirable, as they can off...

Descripción completa

Detalles Bibliográficos
Autores: Otaegui, Jaume Ramon|||0000-0002-9596-8625; Ruiz-Molina, Daniel|||0000-0002-6844-8421; Hernando, Jordi|||0000-0002-1126-4138; Roscini, Claudio|||0000-0002-0157-8934
Tipo de documento: Artículo
Fecha de publicación:2024
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Lenguaje:Inglés
OAI Identifier:oai:ddd.uab.cat:291362
Acceso en línea:https://ddd.uab.cat/record/291362
https://dx.doi.org/urn:doi:10.1002/adfm.202402510
Nivel de acceso:Acceso abierto
Palabra clave:Anticounterfeiting
Emission modulation
Encoding
Optical data storage
Phase change materials
_version_ 1878737179338866688
author Otaegui, Jaume Ramon|||0000-0002-9596-8625
author2 Ruiz-Molina, Daniel|||0000-0002-6844-8421
Hernando, Jordi|||0000-0002-1126-4138
Roscini, Claudio|||0000-0002-0157-8934
author2_role author
author
author
author_browse Hernando, Jordi|||0000-0002-1126-4138
Otaegui, Jaume Ramon|||0000-0002-9596-8625
Roscini, Claudio|||0000-0002-0157-8934
Ruiz-Molina, Daniel|||0000-0002-6844-8421
author_facet Otaegui, Jaume Ramon|||0000-0002-9596-8625
Ruiz-Molina, Daniel|||0000-0002-6844-8421
Hernando, Jordi|||0000-0002-1126-4138
Roscini, Claudio|||0000-0002-0157-8934
author_role author
collection Dipòsit Digital de Documents de la UAB
description Luminescent materials are emerging promising tools for digital data encoding due to their reduced cost, facile reading, robustness, and durability. For this, the use of fluorescent systems that combine multicolor emission with sensitivity to external stimuli will be highly desirable, as they can offer rewritable data encoding together with enhanced encryption security and storage density. Herein a novel strategy is pioneered to reach this goal, which exploits the temperature-responsive emission properties of the mixtures of regular fluorophores with simple organic phase change materials (PCMs) such as paraffins. By preparing a diversity of microcapsules of these mixtures comprising different dyes and PCMs, thermosensitive fluorescent pixels can be prepared in a low-cost, straightforward, and scalable manner that exhibits multicolor dynamic emission behavior. These features are capitalized to fabricate pixel arrays that perform two advanced digital encoding operations: high-security 3D information encryption, and 4D data storage.
eu_rights_str_mv openAccess
format article
id ES_9bf31bc1aac6afc16f3b86d8af2b10a2
institution Universitat Autònoma de Barcelona
instname_str Universitat Autònoma de Barcelona
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:ddd.uab.cat:291362
publishDate 2024
publishDateSort 2024
reponame_str Dipòsit Digital de Documents de la UAB
spelling Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials Otaegui, Jaume Ramon|||0000-0002-9596-8625 Ruiz-Molina, Daniel|||0000-0002-6844-8421 Hernando, Jordi|||0000-0002-1126-4138 Roscini, Claudio|||0000-0002-0157-8934 Anticounterfeiting Emission modulation Encoding Optical data storage Phase change materials Luminescent materials are emerging promising tools for digital data encoding due to their reduced cost, facile reading, robustness, and durability. For this, the use of fluorescent systems that combine multicolor emission with sensitivity to external stimuli will be highly desirable, as they can offer rewritable data encoding together with enhanced encryption security and storage density. Herein a novel strategy is pioneered to reach this goal, which exploits the temperature-responsive emission properties of the mixtures of regular fluorophores with simple organic phase change materials (PCMs) such as paraffins. By preparing a diversity of microcapsules of these mixtures comprising different dyes and PCMs, thermosensitive fluorescent pixels can be prepared in a low-cost, straightforward, and scalable manner that exhibits multicolor dynamic emission behavior. These features are capitalized to fabricate pixel arrays that perform two advanced digital encoding operations: high-security 3D information encryption, and 4D data storage. https://ddd.uab.cat/record/291362 https://dx.doi.org/urn:doi:10.1002/adfm.202402510
spellingShingle Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
Otaegui, Jaume Ramon|||0000-0002-9596-8625
Anticounterfeiting
Emission modulation
Encoding
Optical data storage
Phase change materials
title Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
title_full Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
title_fullStr Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
title_full_unstemmed Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
title_short Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
title_sort Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials
topic Anticounterfeiting
Emission modulation
Encoding
Optical data storage
Phase change materials
topic_facet Anticounterfeiting
Emission modulation
Encoding
Optical data storage
Phase change materials
url https://ddd.uab.cat/record/291362
https://dx.doi.org/urn:doi:10.1002/adfm.202402510