Rare-Earth-Metal-Free Solid-State Fluorescent Carbonized-Polymer Microspheres for Unclonable Anti-Counterfeit Whispering-Gallery Emissions from Red to Near-Infrared Wavelengths

Journal article

Creator

Barun Kumar Barman (author) (Search by this author)

https://orcid.org/0000-0002-9894-1890

Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science

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Barun Kumar Barman ;

Hiroyuki Yamada (author) (Search by this author)

https://orcid.org/0000-0003-0394-857X

Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science

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Hiroyuki Yamada ;

Keisuke Watanabe (author) (Search by this author)

https://orcid.org/0000-0002-4285-2135

Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science

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Keisuke Watanabe ;

Kenzo Deguchi (author) (Search by this author)

Research Network and Facility Services Division/Materials Fabrication and Analysis Platform/High Magnetic Field Characterization Unit, National Institute for Materials Science

Kenzo Deguchi ;

Shinobu Ohki (author) (Search by this author)

https://orcid.org/0000-0002-7357-3833

Research Network and Facility Services Division/Materials Fabrication and Analysis Platform/High Magnetic Field Characterization Unit, National Institute for Materials Science

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Shinobu Ohki ;

Kenjiro Hashi (author) (Search by this author)

https://orcid.org/0000-0002-0320-4768

Center for Basic Research on Materials/Advanced Materials Characterization Field/Solid-State NMR Group, National Institute for Materials Science

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Kenjiro Hashi ;

Atsushi Goto (author) (Search by this author)

https://orcid.org/0000-0002-9472-4098

Center for Basic Research on Materials/Advanced Materials Characterization Field/Solid-State NMR Group, National Institute for Materials Science

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Atsushi Goto ;

Tadaaki Nagao (author) (Search by this author)

https://orcid.org/0000-0002-6746-2686

Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science

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Tadaaki Nagao

Keyword

Carbonized polymer microsphere, Rare earth free, fluorescence, multicolor emission, near-infrared, encoded-anti-counterfeit, ecofriendly

Date published

2024-06-12

Updated at

2024-11-13 16:30:31 +0900