Related Experiment Video
Updated: Dec 5, 2025
13:37
Template Directed Synthesis of Plasmonic Gold Nanotubes with Tunable IR Absorbance
Published on: April 1, 2013
16.5K
Gold nanotubes: synthesis, properties and biomedical applications
Yan-Ling Liu1, Jian Zhu2, Guo-Jun Weng1
1The Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, 710049, People's Republic of China.
Mikrochimica Acta
|October 16, 2020
Summary
This review details the synthesis, properties, and biomedical uses of gold nanotubes (AuNTs). It covers synthesis methods, morphology, unique properties like SPR and SERS, and applications in biosensing and drug delivery.
Area of Science:
- Nanotechnology
- Materials Science
- Biomedical Engineering
Background:
- Gold nanotubes (AuNTs) are emerging nanomaterials with unique properties.
- Recent advancements have expanded their synthesis and potential applications.
Purpose of the Study:
- To review the latest progress in gold nanotube (AuNT) synthesis, properties, and biomedical applications.
- To provide an overview of current challenges and future outlooks for AuNTs.
Main Methods:
- Discussion of hard template (anodic alumina oxide, track-etched membranes) and sacrificial template (galvanic replacement) synthesis methods.
- Analysis of factors influencing AuNT morphology.
- Review of characterization techniques for AuNT properties.
Main Results:
- Detailed synthesis strategies for various AuNTs, including bimetallic, trimetallic, and hybrid materials.
- Exploration of AuNTs' surface plasmon resonance (SPR), surface-enhanced Raman scattering (SERS), and catalytic activities.
- Overview of AuNT applications in biosensors, protein transport, photothermal therapy, and imaging.
Conclusions:
- Gold nanotubes offer significant potential in biochemical detection and drug delivery.
- Further research is needed to address current challenges and fully realize AuNT applications.
