Results 41 to 50 of about 702,770 (298)

Gold nanoparticles and gold nanorods in the landscape of cancer therapy

open access: yesMolecular Cancer, 2023
AbstractCancer is a grievous disease whose treatment requires a more efficient, non-invasive therapy, associated with minimal side effects. Gold nanoparticles possessing greatly impressive optical properties have been a forerunner in bioengineered cancer therapy.
Prashant Kesharwani   +8 more
openaire   +3 more sources

Ultrasensitive detection of local acoustic vibrations at room temperature by plasmon-enhanced single-molecule fluorescence

open access: yesNature Communications, 2022
.Sensitive detection of weak acoustic signals at nanometer scale is challenging. Here, the authors present an acoustic detection system based on a single molecule as a probe, where frequency and amplitude of acoustic vibrations can be extracted from its ...
Mingcai Xie   +16 more
doaj   +1 more source

Gold-Nanorod-Based Scaffolds for Wound-Healing Applications

open access: yes, 2022
Gold-Nanorod-Based Scaffolds for Wound-Healing ...
Tuntun Wang (12870700)   +6 more
core  

Theoretical analysis of bimetallic nanorod dimer biosensors for label-free molecule detection

open access: yesAIP Advances, 2018
In this work, we theoretically analyze a gold (Au) core within silver (Ag) shell (Au@Ag) nanorod dimer biosensor for label-free molecule detection. The incident light on an Au@Ag nanorod strongly couples to localized surface plasmon modes, especially ...
Avijit Das   +1 more
doaj   +1 more source

Overgrowth of Rhodium on Gold Nanorods

open access: yesThe Journal of Physical Chemistry C, 2012
This study focuses on the deposition and growth mode of rhodium (Rh) on gold (Au) seed nanorods (NRs). Using a combination of scanning transmission electron microscopy imaging, energy-dispersive X-ray spectroscopy, and UV-visible absorption spectroscopy, we show that Rh deposition results in an uneven overlayer morphology on the Au NR seeds, with a ...
Chantry, Ruth L.   +5 more
openaire   +2 more sources

Sulfide-Arrested Growth of Gold Nanorods [PDF]

open access: yesChemistry of Materials, 2005
The growth of gold nanorods can be arrested at intermediate stages by treatment with Na(2)S, providing greater control over their optical resonances. Nanorods prepared by the seeded reduction of AuCl(4) in aqueous cetyltrimethylammonium bromide solutions in the presence of AgNO(3) typically exhibit a gradual blueshift in longitudinal plasmon resonance,
Zweifel, Daniel A., Wei, Alexander
openaire   +3 more sources

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Fabrication of gold nanohybrids modified with antibody and functional dendrimers for targeted photothermal theranostics

open access: yesNano Select, 2021
Targeted theranostics can improve benefits of therapeutics or imaging probes by minimizing the dose and by selective delivery to a target site. For this study, a gold nanorod (AuNR)‐based nanohybrid was designed for efficient cancer treatment and ...
Herlan Setiawan   +4 more
doaj   +1 more source

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

open access: yesAdvanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski   +3 more
wiley   +1 more source

Self-assembly and wetting properties of gold nanorod–CTAB molecules on HOPG

open access: yesBeilstein Journal of Nanotechnology, 2019
The formation of self-assembled superstructures of cetyltrimethylammonium bromide (CTAB) after drying on a nonwetting highly ordered pyrolytic graphite (HOPG) surface have been investigated using scanning electron microscopy (SEM) and atomic force ...
Imtiaz Ahmad   +7 more
doaj   +1 more source

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