Chiral plasmonic nanostructures: recent advances in their synthesis and applications

W Wu, M Pauly - Materials Advances, 2022 - pubs.rsc.org
Chirality describes the geometric property of an object that is not superimposable on its
mirror image and has been a pivotal concept in chemistry and biology since the 19th …

Chiral surface plasmon-enhanced chiral spectroscopy: principles and applications

X Mu, L Hu, Y Cheng, Y Fang, M Sun - Nanoscale, 2021 - pubs.rsc.org
In this review, the development context and scientific research results of chiral surface
plasmons (SPs) in recent years are classified and described in detail. First, the principle of …

Chirality amplified: long, discrete helicene nanoribbons

X Xiao, SK Pedersen, D Aranda, J Yang… - Journal of the …, 2020 - ACS Publications
Here we report the synthesis of two polyhelicene frameworks consisting, from end-to-end, of
18 and 24 fused benzene rings. The latter exhibits the largest electronic circular dichroism in …

Azulene‐Embedded [n]Helicenes (n=5, 6 and 7)

C Duan, J Zhang, J Xiang, X Yang… - Angewandte Chemie …, 2022 - Wiley Online Library
Azulene is a non‐benzenoid aromatic building block with unique chemical structure and
physicochemical properties. By using the “bottom‐up” synthetic strategy, we synthesized …

Single-handed helicene nanoribbons via transfer of chiral information

X Xiao, Q Cheng, ST Bao, Z Jin, S Sun… - Journal of the …, 2022 - ACS Publications
Here we show the access to single-handed helicene nanoribbons by utilizing a [6] helicene
building block to induce diastereoselective, photochemical formation of [5] helicene units …

Perspective on Tailored Nanostructure‐Dominated SPP Effects for SERS

H Hu, Y Tian, P Chen, W Chu - Advanced Materials, 2024 - Wiley Online Library
Localized surface plasmon resonance (LSPR) excited by an incident light can normally
produce strong surface‐enhanced Raman scattering (SERS) at the nanogaps among …

Precise cancer detection via the combination of functionalized SERS surfaces and convolutional neural network with independent inputs

M Erzina, A Trelin, O Guselnikova… - Sensors and Actuators B …, 2020 - Elsevier
Combining the advanced approaches of surface functionalization and chemistry,
plasmonics, surface enhanced Raman spectroscopy (SERS), and machine learning, we …

Highly sensitive surface-enhanced Raman scattering detection of hydroxyl radicals in water microdroplets using phthalhydrazide/Ag nanoparticles nanosensor

S Chao, C Valsecchi, J Sun, H Shao, X Li… - Environmental …, 2024 - ACS Publications
The spontaneous generation of hydrogen peroxide (H2O2) within atmospheric
microdroplets, such as raindrops and aerosols, plays a crucial role in various environmental …

The structural origins of intense circular dichroism in a waggling helicene nanoribbon

NJ Schuster, LA Joyce, DW Paley, F Ng… - Journal of the …, 2020 - ACS Publications
We report the synthesis of a new perylene-diimide-based helical nanoribbon, which exhibits
the largest molar electronic circular dichroism in the visible range of any molecule. This …

Chiral nanographene‐based near‐infrared fluorophore with self‐blinking properties

X Xu, Q Yang, H Zhao, S Vasylevskyi… - Advanced Functional …, 2024 - Wiley Online Library
Near‐infrared (NIR) fluorophores are highly desirable for super‐resolution fluorescence
microscopy; however, their optical properties are typically relatively poor, with low photo …