Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper
Fluorescent semiconductor nanocrystals, also called quantum dots (QDs), have unique electronic and optical properties. One of the most useful features of QDs is that whereas their absorption spectra are broad, their emission spectra are very narrow. Different QDs can emit different wavelengths of vi...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
North Carolina State University
2013-02-01
|
Series: | BioResources |
Subjects: | |
Online Access: | http://www.ncsu.edu/bioresources/BioRes_08/BioRes_08_1_0006_Chen_DY_Editorial_Fuoresc_Nanocrystal_Anticounterfeit_3391.pdf |
_version_ | 1818214556169666560 |
---|---|
author | Qijie Chen Fushan Chen Yongxiang Yan |
author_facet | Qijie Chen Fushan Chen Yongxiang Yan |
author_sort | Qijie Chen |
collection | DOAJ |
description | Fluorescent semiconductor nanocrystals, also called quantum dots (QDs), have unique electronic and optical properties. One of the most useful features of QDs is that whereas their absorption spectra are broad, their emission spectra are very narrow. Different QDs can emit different wavelengths of visible light under UV excitation. QDs as a fluorescent anti-counterfeiting material have been attracting great interest in the application of specialty papers, such as security paper, banknote paper, packaging paper, etc. An anti-counterfeiting technique using QDs is one of the newest achievements in the anti-counterfeiting field. In the long run, research and development in the area of QDs anti-counterfeiting will surely create many fruitful results. |
first_indexed | 2024-12-12T06:22:03Z |
format | Article |
id | doaj.art-78f3ac53421c4498b8526ba1ee410106 |
institution | Directory Open Access Journal |
issn | 1930-2126 |
language | English |
last_indexed | 2024-12-12T06:22:03Z |
publishDate | 2013-02-01 |
publisher | North Carolina State University |
record_format | Article |
series | BioResources |
spelling | doaj.art-78f3ac53421c4498b8526ba1ee4101062022-12-22T00:34:52ZengNorth Carolina State UniversityBioResources1930-21262013-02-018167Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paperQijie ChenFushan ChenYongxiang YanFluorescent semiconductor nanocrystals, also called quantum dots (QDs), have unique electronic and optical properties. One of the most useful features of QDs is that whereas their absorption spectra are broad, their emission spectra are very narrow. Different QDs can emit different wavelengths of visible light under UV excitation. QDs as a fluorescent anti-counterfeiting material have been attracting great interest in the application of specialty papers, such as security paper, banknote paper, packaging paper, etc. An anti-counterfeiting technique using QDs is one of the newest achievements in the anti-counterfeiting field. In the long run, research and development in the area of QDs anti-counterfeiting will surely create many fruitful results.http://www.ncsu.edu/bioresources/BioRes_08/BioRes_08_1_0006_Chen_DY_Editorial_Fuoresc_Nanocrystal_Anticounterfeit_3391.pdfFluorescent semiconductor nanocrystalsQuantum dots (QDs)Fluorescent propertiesAnti-counterfeiting propertiesSpecial paper |
spellingShingle | Qijie Chen Fushan Chen Yongxiang Yan Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper BioResources Fluorescent semiconductor nanocrystals Quantum dots (QDs) Fluorescent properties Anti-counterfeiting properties Special paper |
title | Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper |
title_full | Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper |
title_fullStr | Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper |
title_full_unstemmed | Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper |
title_short | Fluorescent semiconductor nanocrystals, a promising fluorescent anti-counterfeiting material for specialty paper |
title_sort | fluorescent semiconductor nanocrystals a promising fluorescent anti counterfeiting material for specialty paper |
topic | Fluorescent semiconductor nanocrystals Quantum dots (QDs) Fluorescent properties Anti-counterfeiting properties Special paper |
url | http://www.ncsu.edu/bioresources/BioRes_08/BioRes_08_1_0006_Chen_DY_Editorial_Fuoresc_Nanocrystal_Anticounterfeit_3391.pdf |
work_keys_str_mv | AT qijiechen fluorescentsemiconductornanocrystalsapromisingfluorescentanticounterfeitingmaterialforspecialtypaper AT fushanchen fluorescentsemiconductornanocrystalsapromisingfluorescentanticounterfeitingmaterialforspecialtypaper AT yongxiangyan fluorescentsemiconductornanocrystalsapromisingfluorescentanticounterfeitingmaterialforspecialtypaper |