Nanospring electrochemical lithography (NEL): noble metal nanohelices

被引:7
|
作者
Kim, Sang Min [1 ]
Kim, Dae Jin [2 ]
Park, Sungho [1 ,2 ]
机构
[1] Sungkyunkwan Univ, Dept Energy Sci, Suwon 440746, South Korea
[2] Sungkyunkwan Univ, Dept Chem, Suwon 440746, South Korea
基金
新加坡国家研究基金会;
关键词
GOLD NANORODS; THIN-FILMS; SHAPE; FABRICATION; SCATTERING; NANORINGS; FRAMEWORK; GROWTH;
D O I
10.1039/c6cc05925b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report three-dimensional helical Au nanostructures using anodized aluminum oxide (AAO) and the embedded Pd nanosprings, serving as primary and secondary templates, respectively. The resulting Au nano-helices exhibit strong SERS signals due to the electromagnetic field enhancement originating from the helical morphology; this behavior is seemingly analogous to that of a nano-gap enhancer. Nanospring electrochemical lithography (NEL) represents a new method for synthesizing complex helical nanostructures and has potential for application in materials science.
引用
收藏
页码:11255 / 11258
页数:4
相关论文
共 50 条
  • [21] Electrochemical Doping of Halide Perovskites by Noble Metal Interstitial Cations
    Kerner, Ross A.
    Cohen, Ayala V.
    Xu, Zhaojian
    Kirmani, Ahmad R.
    Park, So Yeon
    Harvey, Steven P.
    Murphy, John P.
    Cawthorn, Robert C.
    Giebink, Noel C.
    Luther, Joseph M.
    Zhu, Kai
    Berry, Joseph J.
    Kronik, Leeor
    Rand, Barry P.
    ADVANCED MATERIALS, 2023, 35 (29)
  • [22] Controlled electrochemical and electroless deposition of noble metal nanoparticles on graphene
    Bosch-Navarro, Concha
    Rourke, Jonathan P.
    Wilson, Neil R.
    RSC ADVANCES, 2016, 6 (77): : 73790 - 73796
  • [23] Electrochemical reduction of organohalogen compound by noble metal sintered electrode
    Miyoshi, K
    Kamegaya, Y
    Matsumura, M
    CHEMOSPHERE, 2004, 56 (02) : 187 - 193
  • [24] Layered Noble Metal Dichalcogenides: Tailoring Electrochemical and Catalytic Properties
    Chia, Xinyi
    Sofer, Zdenek
    Jan Luxa
    Pumera, Martin
    ACS APPLIED MATERIALS & INTERFACES, 2017, 9 (30) : 25587 - 25599
  • [25] Noble Metal-Free Nanocatalysts with Vacancies for Electrochemical Water Splitting
    Yang, Min-Quan
    Wang, Jing
    Wu, Hao
    Ho, Ghim Wei
    SMALL, 2018, 14 (15)
  • [26] Robust Removal of Ligands from Noble Metal Nanoparticles by Electrochemical Strategies
    Lu, Linfang
    Lou, Baohui
    Zou, Shihui
    Kobayashi, Hisayoshi
    Liu, Juanjuan
    Xiao, Liping
    Fan, Jie
    ACS CATALYSIS, 2018, 8 (09): : 8484 - 8492
  • [27] Structure sensitivity of electrochemical adsorption and reduction of acetol on noble metal electrodes
    Liang, Zhiqin
    Villalba, Matias A.
    Koper, Marc T. M.
    ELECTROCHIMICA ACTA, 2021, 391
  • [28] Electrochemical properties of noble metal anodes for electrolytic reduction of uranium oxide
    Sung-Wook Kim
    Sang-Kwon Lee
    Hyun Woo Kang
    Eun-Young Choi
    Wooshin Park
    Sun-Seok Hong
    Seung-Chul Oh
    Jin-Mok Hur
    Journal of Radioanalytical and Nuclear Chemistry, 2017, 311 : 809 - 814
  • [29] Recent advances in noble metal-based nanocomposites for electrochemical reactions
    Tang, Jiayi
    Chen, Dong
    Yao, Qiaofeng
    Xie, Jianping
    Yang, Jun
    MATERIALS TODAY ENERGY, 2017, 6 : 115 - 127
  • [30] Noble metal alloy complex nanostructures: controllable synthesis and their electrochemical property
    Liu, Hui-ling
    Nosheen, Farhat
    Wang, Xun
    CHEMICAL SOCIETY REVIEWS, 2015, 44 (10) : 3056 - 3078