Results 111 to 120 of about 1,286,865 (349)

Synthesis and Characterization of Coated Gold Nanoparticles with Embedded SERS Tags [PDF]

, 2017
Gold nanoparticles were prepared with the potential to operate as drug delivery vehicles. Surface-enhanced Raman spectroscopy (SERS) is of particular importance as an optical bioimaging technique due to its ability to allow deep and high-resolution ...
Gilbert, Brian, Smith, Allison B.
core   +1 more source

Structural properties and Raman spectroscopy of lipid Langmuir monolayers at the air-water interface

, 2010
Spectra of octadecylamine (ODA) Langmuir monolayers and egg phosphatidylcholine (PC)/ODA-mixed monolayers at the air-water interface have been acquired.
Aroca., Bohdana, Chamberlain, Chazalet, Curtis, Fendler, Frank, Greenhall, Guo, Hill, Hongxin Dang, Honig, Huang, Ignes-mullol, Kobayashi, Lee, Lin, Lin-Vien, Maquelin, Marg, Meldrum, Michota, Moskovits, Nie, Patil, Peter, Pettinger, Rivas, Roberts, Samned, Schoefisch, Shuxi Dai, Song, Spiker, Taylor, Thompson, Tollner, Tsen, Wong, Xingtang Zhang, Yabin Huang, Young, Zuliang Du   +42 more
core   +1 more source

Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth

Advanced Functional Materials, EarlyView.
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh, Ankita Mohanty, Amit Malakar, Suryasarathi Bose, Suprakas Sinha Ray   +4 more
wiley   +1 more source

Self-ordered silver nanoparticles on nanoconcave plasmonic lattices for SERS multi-antibiotic detection

Nanophotonics
Antibiotic detection at trace levels in different matrices is an important tool for environmental monitoring, clinical diagnostics, and pharmaceutical quality control.
Dar Gohar Ijaz, Xifre-Perez Elisabet, Marsal Lluis F.   +2 more
doaj   +1 more source

Surface-enhanced Raman spectroscopy in 3D electrospun nanofiber mats coated with gold nanorods

, 2015
Nanofibers functionalized by metal nanostructures and particles are exploited as effective flexible substrates for SERS analysis. Their complex three-dimensional structure may provide Raman signals enhanced by orders of magnitude compared to untextured ...
Camposeo, A., Gucciardi, P. G., Magrì, D., Maragò, O. M., Moffa, M., Persano, L., Pisignano, D., Spadaro, D.   +7 more
core   +1 more source

Semiconductor SERS enhancement enabled by oxygen incorporation

Nature Communications, 2017
Semiconductor-based surface-enhanced Raman spectroscopy (SERS) substrates represent a new frontier in the field of SERS. However, the application of semiconductor materials as SERS substrates is still seriously impeded by their low SERS enhancement and ...
Zuhui Zheng, Shan Cong, Wenbin Gong, Jinnan Xuan, Guohui Li, Weibang Lu, Fengxia Geng, Z. Zhao   +7 more
semanticscholar   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

Advanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz, Jonas De Breuck, Sahar Salehi, Meike N. Leiske   +3 more
wiley   +1 more source

Single-crystal silver nanowires: Preparation and Surface-enhanced Raman Scattering (SERS) property

, 2011
Ordered Ag nanowire arrays with high aspect ratio and high density self-supporting Ag nanowire patterns were successfully prepared using potentiostatic electrodeposition within the confined nanochannels of a commercial porous anodic aluminium oxide (AAO)
alizadeh, Baoliang Sun, Chaney, Cheng, Drachev, Hu, Kim, Kong, Mardilovich, Moskovits, Mulvaney, Nikoobakht, Pan, Riveros, Shuxi Dai, Tian, Xiaohong Jiang, Yang, Yao, Zuliang Du   +19 more
core   +1 more source

Noble metal-comparable SERS enhancement from semiconducting metal oxides by making oxygen vacancies

Nature Communications, 2015
Surface-enhanced Raman spectroscopy (SERS) represents a very powerful tool for the identification of molecular species, but unfortunately it has been essentially restricted to noble metal supports (Au, Ag and Cu).
Shan Cong, Yinyin Yuan, Zhigang Chen, Junyu Hou, Mei Yang, Yanli Su, Yongyi Zhang, L. Li, Qingwen Li, Fengxia Geng, Z. Zhao   +10 more
semanticscholar   +1 more source

Emerging 2D Materials and Their Hybrid Nanostructures for Label‐Free Optical Biosensing: Recent Progress and Outlook

Advanced Functional Materials, EarlyView.
This review highlights recent advances in label‐free optical biosensors based on 2D materials and rationally designed mixed‐dimensional nanohybrids, emphasizing their synergistic effects and novel functionalities. It also discusses multifunctional sensing platforms and the integration of machine learning for intelligent data analysis.
Xinyi Li, Yonghao Fu, Yuehe Lin, Dan Du
wiley   +1 more source