Results 101 to 110 of about 50,873 (257)

Development of preparation of thiol-protected silver clusters and fluorescence detection applications

open access: yesCailiao gongcheng, 2019
Precious metal nanoclusters have unique electronic structure and fluorescent properties, and can be used as fluorescent probes in a wide range of applications such as biomarkers and ion detection.
BI Ming-gang   +3 more
doaj  

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Theoretical Investigation of silver clusters in zeolites

open access: yes, 2011
The structure and stability of Agn+ 3 clusters (n = 1, 2, 3) in zeolite Y and their photochemical properties are investigated. Silver-exchanged zeolites have potential technological applications as UV-to-visible light converters.
Hermann, Jan
core  

Cocrystallization of Binary Silver Clusters Into Supramolecular Assembly to Regulate Aggregation‐Induced Emission and Thermally Activated Delayed Fluorescence

open access: yesAggregate
Aggregation‐induced emission (AIE) and thermally activated delayed fluorescence (TADF) are two optoelectronic properties with great potential for applications.
Wei‐Yi Liang   +6 more
doaj   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Higher-order DNA constructs for silver clusters

open access: yes, 2019
DNA strands host specific silver clusters that are highly emissive chromophores. Our studies focus on how these metallic ligands perturb the structure of their DNA hosts.
Kim, Dahye
core  

First-principles study of neutral and charged silver clusters

open access: yes, 2005
The structures of neutral and charged Agn ($n=3{\sim}6$) clusters are comparably studied by the first principles methods. We find that the neutral silver clusters sustain two dimensional structures up to n=6 and the charged ones undergo a transition from
Yao Wang, X. G. Gong
core   +1 more source

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