Results 11 to 20 of about 12,938 (249)

Nanocluster Growth and Coalescence Modulated by Ligands [PDF]

open access: yes, 2020
We describe a model of nanocluster formation that incorporates competition between ligand adsorption and nanocluster growth. Growth occurs through the addition of a metal-ligand complex and coalescence of nanoclusters. The competition between ligands for
Dylan, Suvlu   +2 more
core   +3 more sources

Chiral Nanocluster Complexes Formed by Host−Guest Interaction between Enantiomeric 2,6-Helic[6]arenes and Silver Cluster Ag20: Emission Enhancement and Chirality Transfer

open access: yesMolecules, 2022
A pair of chiral nanocluster complexes were formed by the host−guest interaction between the enantiomeric 2,6-helic[6]arenes and nanocluster Ag20. The formation and stability of the nanocluster complexes were experimentally and theoretically confirmed ...
Yan Guo, Ying Han, Chuanfeng Chen
doaj   +1 more source

Bioconjugation of Electron-Probe Au25 Nanocluster to Monoclonal Antibody [PDF]

open access: yes, 2022
We report the first bioconjugation of Au25 nanocluster to a monoclonal antibody without protein engineering, in a step toward the development of high-resolution probes for cryogenic electron microscopy (cryo-EM) and tomography (cryo-ET). To achieve this,
Shinjiro, Takano   +6 more
core   +2 more sources

Hydrogen-Bonding-Directed Assembly of COF/Nanocluster Hybrids With Synergistic Roles for Efficient Solar Hydrogen Production. [PDF]

open access: yesAdv Sci (Weinh)
Hydrogen‐bonding‐directed assembly enables molecular‐level integration of a covalent organic framework and NiZnCo nanoclusters. The engineered interface couples directional charge transfer, multimetal synergy, and photothermal‐assisted catalysis, providing a versatile strategy for efficient noble‐metal‐free solar hydrogen production.
Pan A   +5 more
europepmc   +2 more sources

Quantitative Analysis of Charge Transfer Plasmons in Silver Nanocluster Dimers Using Semiempirical Methods [PDF]

open access: yes, 2023
Plasmonic metal nanoclusters are widely used in chemistry, nanotechnology, and biomedicine. In metal nanocluster dimers, coupling of the plasmons leads to the emergence of two distinct types of modes: (1) bonding dipole plasmons (BDP), which occurs when ...
Rebecca, Gieseking   +2 more
core   +2 more sources

Sonochemical-Assisted Biogenic Synthesis of Theophrasite β-Ni(OH)2 Nanocluster Using Chia Seeds Extract: Characterization and Anticancer Activity

open access: yesNanomaterials, 2022
Theophrasite β-Ni(OH)2 nanocluster were fabricated via the sonochemical-assisted biogenic method using chia seeds extract as a reducing and stabilizing agent. The optical and morphological feature of the synthesized nanocluster was characterized using UV-
Hanaa A. Hassanin, Amel Taha
doaj   +1 more source

Luminescent Sensors Based on the Assembly of Coinage Metal Nanoclusters

open access: yesChemosensors, 2022
Coinage metals, such as Cu, Ag and Au, can form nanoclusters, which, when functionalized with ligands, have unique electronic and optical properties and are widely used in biomedical imaging, remote sensing, labeling, catalytic, etc.
Chenyu Ren   +5 more
doaj   +1 more source

Ligand Mediated Nanocluster Formation with Classical and Autocatalytic Growth [PDF]

open access: yes, 2019
We describe a kinetic model of ligand-mediated nanocluster (diameter < 2 nm) formation. We investigate two growth pathways: classical single-monomer addition, and autocatalytic growth.
Mohsen, Farshad   +2 more
core   +2 more sources

Ligand Effects on Intramolecular Configuration, Intermolecular Packing, and Optical Properties of Metal Nanoclusters

open access: yesNanomaterials, 2021
Surface modification has served as an efficient approach to dictate nanocluster structures and properties. In this work, based on an Ag22 nanocluster template, the effects of surface modification on intracluster constructions and intercluster packing ...
Sainan Wu   +6 more
doaj   +1 more source

Optical Activity from Anisotropic-Nanocluster-Assembled Supercrystals in Achiral Crystallographic Point Groups

open access: yes, 2022
Accomplishing optical activity in achiral materials has long been a challenge. Achiral nanomaterials that crystallize in achiral point groups are generally optically inactive.
Hao Li   +17 more
core   +1 more source

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