Results 1 to 10 of about 8,441,216 (245)

Asymmetric transformation of achiral gold nanoclusters with negative nonlinear dependence between chiroptical activity and enantiomeric excess

open access: yesNature Communications, 2023
The investigation of chirality at the nanoscale is important to bridge the gap between molecular and macroscopic chirality. Atomically precise metal nanoclusters provide an ideal platform for this research, while their enantiopure preparation poses a ...
Chang Liu   +6 more
doaj   +1 more source

In Situ Investigation of the Phase Transition at the Surface of Thermoelectric PbTe with van der Waals Control

open access: yesResearch, 2022
The structure of thermoelectric materials largely determines the thermoelectric characteristics. Hence, a better understanding of the details of the structural transformation process/conditions can open doors for new applications.
Feng Cheng   +8 more
doaj   +1 more source

An Oligopeptide-Protected Ultrasmall Gold Nanocluster with Peroxidase-Mimicking and Cellular-Imaging Capacities

open access: yesMolecules, 2022
Recent decades have witnessed the rapid progress of nanozymes and their high promising applications in catalysis and bioclinics. However, the comprehensive synthetic procedures and harsh synthetic conditions represent significant challenges for nanozymes.
Daoqing Fan   +7 more
doaj   +1 more source

Secondary ligand engineering of nanoclusters: Effects on molecular structures, supramolecular aggregates, and optical properties

open access: yesAggregate, 2023
Developing new templates to evaluate the ligand engineering effect in manipulating nanoclusters from both molecular and supramolecular aspects remains highly desired in cluster science because it allows for an in‐depth understanding of structure‐property
Xiao Wei   +6 more
doaj   +1 more source

Two-photon responsive porphyrinic metal-organic framework involving Fenton-like reaction for enhanced photodynamic and sonodynamic therapy

open access: yesJournal of Nanobiotechnology, 2022
Designing new oxygenation nanomaterials by oxygen-generating or oxygen-carrying strategies in hypoxia-associated anti-tumor therapy is a high priority target yet challenge. In this work, we fabricated a nanoplatform involving Fenton-like reaction, Pd@MOF-
Wenyao Duan   +7 more
doaj   +1 more source

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

Regulation of Surface Structure of [Au9Ag12(SAdm)4(Dppm)6Cl6](SbF6)3 Nanocluster via Alloying

open access: yesFrontiers in Chemistry, 2022
Tailoring of specific sites on the nanocluster surface can tailor the properties of nanoclusters at the atomic level, for the in-depth understanding of structure and property relationship.
Huijuan Deng   +9 more
doaj   +1 more source

Two birds with one stone: Engineering polymeric carbon nitride with n-π∗ electronic transition for extending light absorption and reducing charge recombination

open access: yesAdvanced Powder Materials, 2023
The weak visible light harvesting and high charge recombination are two main problems that lead to a low photocatalytic H2 generation of polymeric carbon nitride (p-CN).
Gege Zhao   +10 more
doaj   +1 more source

Ligand-correlated crystalline assembly of nanoclusters with atomic precision

open access: yesPolyoxometalates, 2023
Understanding the assembly pattern of metal nanoclusters in crystalline units at the atomic level is crucial for an in-depth understanding of their supramolecular interactions and structure–property correlations.
Peiyao Pan   +4 more
doaj   +1 more source

Nickel Foam‐Supported Amorphous FeCo(Mn)−O Nanoclusters with Abundant Oxygen Vacancies through Selective Dealloying for Efficient Electrocatalytic Oxygen Evolution

open access: yesChemElectroChem, 2020
Developing earth‐abundant, cost‐effective and high‐performance electrocatalyst towards the oxygen evolution reaction (OER) is a great challenge for large‐scale hydrogen production from electrochemical water splitting.
Shuai‐Na Wu   +5 more
doaj   +1 more source

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