Ultrasensitive Hierarchical AuNRs@SiO2@Ag SERS Probes for Enrichment and Detection of Insulin and C-Peptide in Serum

T Zhang, H Wu, C Qiu, M Wang, H Wang… - International Journal …, 2024 - Taylor & Francis
Introduction Insulin and C-peptide played crucial roles as clinical indicators for diabetes and
certain liver diseases. However, there has been limited research on the simultaneous …

[HTML][HTML] Reusable SERS Substrates Based on Gold Nanoparticles for Peptide Detection

Z Qi, T Akhmetzhanov, A Pavlova, E Smirnov - Sensors, 2023 - mdpi.com
Raman spectroscopy is a powerful analytical technique widely used for quantitative and
qualitative analysis. However, the development of inexpensive, reproducible, and reusable …

based 3D SERS immunoassay array based on self-assembly of AuNBPs@ Ag nanorods for ultrasensitive and highly stable detection of α-fetoprotein

K Xue, B Lin, Q Tang, Y Yao, Y Wang, L Chen, Z Li… - Microchemical …, 2023 - Elsevier
Establishing a simple, sensitive, and accurate α-fetoprotein (AFP) detection methods is of
great significance for the early diagnosis of hepatocellular carcinoma (HCC). Surface …

Ultrasensitive SERS-based immunoassay of tumor marker in serum using Au–Ag alloy nanoparticles and Ag/AgBr hybrid nanostructure

Y Gao, Y Feng, L Zhou, L Petti, Z Wang, J Zhou, S Xie… - Nano, 2018 - World Scientific
Ultrasensitive detection of alpha-fetoprotein (AFP) is critical for the early diagnosis of liver
cancer. In this work, a novel surface-enhanced Raman scattering (SERS)-based …

Advanced nanomaterials towards biosensing of insulin: analytical approaches

V Shafiei-Irannejad, J Soleymani, S Azizi… - TrAC Trends in …, 2019 - Elsevier
Insulin is one of the most important peptide hormones with a critical role in the control of
human blood glucose level. Any changes in insulin secretion level can be resulted in …

Flexible SERS biosensor based on core-shell nanotags for sensitive and multiple detection of T1DM biomarkers

J Wang, S Liu, Z Meng, XX Han, L Cai, B Xu… - Analytical …, 2023 - ACS Publications
Sensitive and multiple detection of the biomarkers of type 1 diabetes mellitus (T1DM) is vital
to the early diagnosis and clinical treatment of T1DM. Herein, we developed a SERS-based …

Gold-nanoparticle-decorated silica nanorods for sensitive visual detection of proteins

H Xu, J Chen, J Birrenkott, JX Zhao, S Takalkar… - Analytical …, 2014 - ACS Publications
We report a rapid and highly sensitive approach based on gold-nanoparticle-decorated
silica nanorods (GNP-SiNRs) label and lateral-flow strip biosensor (LFSB) for visually …

Oil-free gold nanobipyramid@ Ag microgels as a functional SERS substrate for direct detection of small molecules in a complex sample matrix

B Lin, Y Wang, Y Yao, L Chen, Y Zeng, L Li… - Analytical …, 2021 - ACS Publications
Surface-enhanced Raman scattering (SERS) is a super-sensitive analysis technology based
on the target molecular fingerprint information. The enhancement of local electromagnetic …

The construction of silver aggregate with inbuilt Raman molecule and gold nanowire forest in SERS-based immunoassay for cancer biomarker detection

T Jiang, X Wang, J Zhou, H Jin - Sensors and Actuators B: Chemical, 2018 - Elsevier
Heterostructures of one-dimensional gold nanowires supported silver aggregates with a
large amount of hotspots are promising for future SERS-based immunoassay. In this paper …

Nanomolar detection of glucose using SERS substrates fabricated with albumin coated gold nanoparticles

L Perez-Mayen, J Oliva, P Salas, E De la Rosa - Nanoscale, 2016 - pubs.rsc.org
This work presents the design of substrates for Surface Enhanced Raman Scattering (SERS)
using star-like gold nanoparticles synthesized by a wet chemical method. The SERS …