Bioinspired chiral inorganic nanomaterials

NH Cho, A Guerrero-Martínez, J Ma, S Bals… - Nature Reviews …, 2023 - nature.com
From small molecules to entire organisms, evolution has refined biological structures at the
nanoscale, microscale and macroscale to be chiral—that is, mirror dissymmetric. Chirality …

Defect-induced electronic modification and surface reconstruction of catalysts during water oxidation process

GM Tomboc, S Venkateshalu, QT Ngo, S Choi… - Chemical Engineering …, 2023 - Elsevier
Over the past decade, defect-promoted electrochemical activity and stability have become
essential concepts to a rational catalyst design. The interest in defect engineering has been …

All-hot-spot bulk Surface-Enhanced Raman Scattering (SERS) substrates: attomolar detection of adsorbates with designer plasmonic nanoparticles

Q Zhao, H Hilal, J Kim, W Park… - Journal of the …, 2022 - ACS Publications
Here we report a synthetic pathway toward Au truncated octahedral dual-rim nanoframes
wherein two functional facets are formed including (1) eight hot nanogaps formed by …

Direct Assembly of Metal‐Phenolic Network Nanoparticles for Biomedical Applications

W Xu, Z Lin, S Pan, J Chen, T Wang… - Angewandte …, 2023 - Wiley Online Library
Coordination assembly offers a versatile means to developing advanced materials for
various applications. However, current strategies for assembling metal‐organic networks …

Spike growth on patterned gold nanoparticle scaffolds

J Jia, N Metzkow, SM Park, YL Wu, AD Sample… - Nano …, 2023 - ACS Publications
This work reports a scaffold-templated, bottom-up synthesis of 3D anisotropic nanofeatures
on periodic arrays of gold nanoparticles (AuNPs). Our method relies on substrate-bound …

Chitosan functionalized gold nanostars as a theranostic platform for intracellular microRNA detection and photothermal therapy

X Dong, Z Zhu, Q Sun, H Zhang, C Yang - Journal of Materials …, 2023 - pubs.rsc.org
The development of a theranostic platform that integrates both diagnostic and therapeutic
capabilities is in great need for precise and personalized medicine. Here, we present a …

Near-Infrared-Driven Nanorocket for Rapid and Ultrasensitive Detection of MicroRNA

TL Hou, XL Zhang, J Zhou, YQ Chai… - Analytical …, 2023 - ACS Publications
Herein, by introducing gold nanostars (AuNSs) as fuel core, a near-infrared-driven
nanorocket (NIDNR) with pretty fast walking was exploited for ultrasensitive miRNA …

Seeing the Supracolloidal Assemblies in 3D: Unraveling High-Resolution Structures Using Electron Tomography

Nonappa - ACS Materials Au, 2023 - ACS Publications
Transmission electron microscopy (TEM) imaging has revolutionized modern materials
science, nanotechnology, and structural biology. Its ability to provide information about …

Emerging methods for controlling hot carrier excitation and emission distributions in nanoplasmonic systems

J Pettine, DJ Nesbitt - The Journal of Physical Chemistry C, 2022 - ACS Publications
Concentrated optical fields in plasmonic metal nanostructures generate high densities of
excited charge carriers, which can be extracted or emitted into surrounding media for a …

Improving lyophilization and Long-Term Stability of Gold Nanostars for Photothermal Applications

Z Xi, R Zhang, S Thoröe-Boveleth… - ACS Applied Nano …, 2023 - ACS Publications
Gold nanostars (AuNS) are anisotropic metal nanoparticles that display morphology-
dependent optical properties. These include strong extinction coefficients in the near …