Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Genetic ablation of <i>Sfxn5</i> induces mitochondrial dysfunction and precipitates lethal metabolic crisis in mice.

iScience·2026
Same author

High Performance and Circularly Polarized Mechanoluminescence From Noncentrosymmetric Crystals With Pronounced Macroscopic Polarity.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Thermal Curing-Enhanced Circularly Polarized Phosphorescence.

Molecules (Basel, Switzerland)·2026
Same author

Endogenous Oxygen Depletion-Based Emulsion Polymerization Nanospheres for Room-Temperature Phosphorescence Bioimaging.

ACS nano·2026
Same author

A general structural decoupling strategy toward ultra-long blue circularly polarized room-temperature phosphorescence.

Materials horizons·2026
Same author

Site-selective bromination of anthracene-maleimide Diels-Alder crystals for tunable afterglow and white light emission.

Chemical science·2026

相关实验视频

Updated: Jul 21, 2025

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

2.2K

来自水性可加工无形多糖膜的多响应后发光.

Chunguang Ren1, Zhengshuo Wang1, Hanlin Ou1

  • 1State Key Laboratory of Bio-Fibers and Eco-Textiles, Collaborative Innovation Center of Marine Biobased Fiber and Ecological Textile Technology, College of Materials Science and Engineering, Qingdao University, No. 308 Ningxia Rd., Shinan District, Qingdao, 266071, China.

Small methods
|July 26, 2023
PubMed
概括
此摘要是机器生成的。

研究人员开发了新的无形聚合物材料,具有可调色颜色的超长室温光 (RTP). 这些基于多糖的材料显示了先进的防伪和数据加密应用的潜力.

关键词:
无形材料是无形的材料.打击假冒和伪造的行为聚糖类是一种多糖类.在室温光的光.甲基酸盐的使用方法

更多相关视频

Methods for the Self-integration of Megamolecular Biopolymers on the Drying Air-LC Interface
07:06

Methods for the Self-integration of Megamolecular Biopolymers on the Drying Air-LC Interface

Published on: April 7, 2017

6.1K
Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process
12:00

Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process

Published on: March 21, 2014

11.9K

相关实验视频

Last Updated: Jul 21, 2025

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

2.2K
Methods for the Self-integration of Megamolecular Biopolymers on the Drying Air-LC Interface
07:06

Methods for the Self-integration of Megamolecular Biopolymers on the Drying Air-LC Interface

Published on: April 7, 2017

6.1K
Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process
12:00

Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process

Published on: March 21, 2014

11.9K

科学领域:

  • 材料科学 材料科学 材料科学
  • 聚合物化学 聚合物化学
  • 光电学是指光电子产品.

背景情况:

  • 基于多糖的室温光 (RTP) 材料对防伪,数据加密和光电子具有吸引力,因为它们的环保性质,灵活性和透明度.
  • 现有的材料往往缺乏超长的光寿命和激发波长依赖的余光特性.

研究的目的:

  • 为了制造具有超长光寿命和激发波长依赖的辐射的无形RTP材料.
  • 探索这些材料在数据加密和防伪等先进应用中的潜力.

主要方法:

  • 在水相中,藻酸盐 (SA) 与酸的共价结合,形成无形的RTP材料.
  • 描述RTP性能,包括光寿命和取决于激发的发射光谱.
  • 配合光染料进行染,通过弗斯特共振能量转移 (FRET) 调整后光颜色.
  • 基于键敏感性的水/热反应特征的研究.

主要成果:

  • 无形RTP材料的制造具有长达2.52秒的超长光寿命.
  • 对从色到绿色的激发依赖性排放的观察.
  • 通过协同兴奋剂和FRET实现了从蓝色到黄色绿色和近白色的色调.
  • 由于SA中键的敏感性,已证明具有水/热反应的RTP特性.

结论:

  • 开发的基于SA的无形聚合物表现出有希望的超长RTP,具有可调和刺激响应的特性.
  • 这些材料在数据加密和防伪方面取得了成功,突出显示了它们在智能安全功能方面的潜力.