Articles with "gold nanorods" as a keyword



Chiral Seeded Growth of Gold Nanorods Into Fourfold Twisted Nanoparticles with Plasmonic Optical Activity

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202208299

Abstract: A robust and reproducible methodology to prepare stable inorganic nanoparticles with chiral morphology may hold the key to the practical utilization of these materials. An optimized chiral growth method to prepare fourfold twisted gold nanorods… read more here.

Keywords: fourfold twisted; growth; optical activity; gold nanorods ... See more keywords
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Helicobacter pylori Detection Based on Synergistic Electromagnetic and Chemical Enhancement of Surface‐Enhanced Raman Scattering in 3D Hotspot‐Activated Gold Nanorods/Nano Mica Platelets/ZnO Quantum Dots

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202503562

Abstract: Gold nanorods (AuNRs) with a controllable aspect ratio are anchored on the surface of delaminated nano mica platelets (NMPs) in the presence of a cationic interfacial activator and protective agent enabling the positive charging of… read more here.

Keywords: detection; enhancement; gold nanorods; surface ... See more keywords

Single‐Cell Detection and Photostimulation on a Microfluidic Chip Aided with Gold Nanorods

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Published in 2019 at "Cytometry Part A"

DOI: 10.1002/cyto.a.23855

Abstract: Gold nanorods (GNRs) can be easily designed and synthesized to respond to photons in the near infrared (NIR) band. The photostimulation by laser irradiation can be mediated and enhanced by GNRs to introduce localized damage… read more here.

Keywords: single cell; gold nanorods; photostimulation; cell ... See more keywords

Photothermal activation of astrocyte cells using localized surface plasmon resonance of gold nanorods.

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Published in 2017 at "Journal of biophotonics"

DOI: 10.1002/jbio.201600280

Abstract: Although it has been revealed that astrocytes, generally known as star-shaped glial cells, play critical roles in the functions of central nervous system, there have been few efforts to directly modulate their activities and responses.… read more here.

Keywords: stimulation; gold nanorods; surface plasmon; localized surface ... See more keywords

Direct Detection of Viruses Using Antibody-Modified Gold Nanorods.

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Published in 2025 at "Journal of biophotonics"

DOI: 10.1002/jbio.202500417

Abstract: Seasonal and sporadic viral infections put enormous burdens on global health and society. Although polymerase chain reaction (PCR) and other molecular approaches can be used to detect and identify viruses, they require substantial sample processing… read more here.

Keywords: detection; detection viruses; gold nanorods; antibody modified ... See more keywords

Enhancement of gold nanorods-assisted photothermal treatment on cancer with laser power in stepwise modulation.

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Published in 2022 at "Lasers in surgery and medicine"

DOI: 10.1002/lsm.23549

Abstract: OBJECTIVES Photothermal therapy (PTT) is a minimally invasive or noninvasive method by destructing cancer cells through selective thermal decomposition. However, a long period of laser irradiation to achieve coagulative necrosis often causes unfavorable thermal damage… read more here.

Keywords: gold nanorods; treatment; power; laser ... See more keywords

Design of Biopolymer‐Coated Gold Nanorods as Biorelevant Photothermal Agents

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Published in 2024 at "Macromolecular Rapid Communications"

DOI: 10.1002/marc.202400497

Abstract: Abstract Gold nanorods (AuNRs) are emerging metallic nanoparticles utilized to generate heat for photothermal therapy (PTT) in cancer. The tunable plasmonic properties of AuNRs make them a remarkable candidate for hyperthermia. However, the cytotoxicity of… read more here.

Keywords: gold nanorods; photothermal agents; biopolymer coated; design biopolymer ... See more keywords

Two-Step Assembly of Thermoresponsive Gold Nanorods Coated with a Single Kind of Ligand.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201704230

Abstract: Gold nanorods (GNRs) coated with a single kind of ligand show thermoreponsive two-step assembly to provide a hierarchical structure. The GNRs (33 nm in length × 14 nm in diameter) coated with a hexa(ethylene glycol)… read more here.

Keywords: single kind; two step; gold nanorods; step assembly ... See more keywords

Controlled Assemblies of Gold Nanorods in PVA Nanofiber Matrix as Flexible Free-Standing SERS Substrates by Electrospinning.

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Published in 2020 at "Small"

DOI: 10.1002/smll.201904785

Abstract: Under control: Controlled assemblies of gold nanorods in a poly(vinyl alcohol) (PVA) nanofiber matrix with tunable optical properties can be achieved by using electrospinning. The resultant assemblies can be used as substrates for surface-enhanced Raman… read more here.

Keywords: assemblies gold; controlled assemblies; matrix; gold nanorods ... See more keywords
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Light Tailoring of Internal Atomic Structure of Gold Nanorods.

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Published in 2020 at "Small"

DOI: 10.1002/smll.202001101

Abstract: Laser processing of gold nanorods (Au NRs) relying on light-matter interaction provides great opportunities in various potential applications. Unveiling the light-induced structure change is a crucial goal in order to control the shape and related… read more here.

Keywords: atomic structure; gold nanorods; tailoring internal; structure ... See more keywords

Miniature Hollow Gold Nanorods with Enhanced Effect for In Vivo Photoacoustic Imaging in the NIR-II Window.

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Published in 2020 at "Small"

DOI: 10.1002/smll.202002748

Abstract: The miniaturization of gold nanorods exhibits a bright prospect for intravital photoacoustic imaging (PAI) and the hollow structure possesses a better plasmonic property. Herein, miniature hollow gold nanorods (M-AuHNRs) (≈46 nm in length) possessing strong plasmonic… read more here.

Keywords: gold nanorods; nir window; miniature;