Ligand functionalized copper nanoclusters for versatile applications in catalysis, sensing, bioimaging, and optoelectronics

S Shahsavari, S Hadian-Ghazvini, FH Saboor… - Materials Chemistry …, 2019 - pubs.rsc.org
Copper nanoclusters (Cu NCs) have emerged as a valuable member of the family of ligand-
protected few-atomic metal nanoparticles and show fascinating properties of color-controlled …

Copper nanocluster composites for analytical (bio)-sensing and imaging: a review

J Mu, Y Peng, Z Shi, D Zhang, Q Jia - Microchimica Acta, 2021 - Springer
As an ideal substitute for traditional organic fluorescent dyes or up-conversion
nanomaterials, copper nanoclusters (CuNCs) have developed rapidly and have been …

Unprecedented photocatalytic conversion of gaseous and liquid CO2 on graphene-impregnated Pt/Cu-TiO2: The critical role of Cu dopant

S Al Jitan, Y Li, D Bahamon, G Žerjav… - Journal of …, 2023 - Elsevier
In the context of sustainable development, the photocatalytic conversion of CO 2 represents
an appealing approach to mitigate climate change while also helping the economy. In this …

Exploring the Catalytic Properties of Unsupported and TiO2-Supported Cu5 Clusters: CO2 Decomposition to CO and CO2 Photoactivation

P López-Caballero, AW Hauser… - The Journal of …, 2019 - ACS Publications
In this work, we explore the decomposition of CO2 on unsupported and TiO2-supported Cu5
clusters via computational modeling, using both finite cluster and periodic slab structures of …

Enhanced catalytic performance of subnano copper oxide particles

K Sonobe, M Tanabe, K Yamamoto - ACS nano, 2020 - ACS Publications
Subnanoparticles (SNPs) with ultrasmall particle sizes (< 1 nm) have potential to provide
catalytic activity that is superior to that of nanoparticles. Size-controlled Cu n O x (n= 12, 28 …

Exploring the properties of Ag 5–TiO 2 interfaces: stable surface polaron formation, UV-Vis optical response, and CO 2 photoactivation

P López-Caballero, JM Ramallo-López… - Journal of Materials …, 2020 - pubs.rsc.org
Using a combination of first-principles modelling, X-ray absorption spectroscopy, and diffuse
reflectance spectroscopy measurements, we explore the properties of Ag5-modified TiO2 …

Exploring the materials space in the smallest particle size range: from heterogeneous catalysis to electrocatalysis and photocatalysis

J Jašík, A Fortunelli, Š Vajda - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Ultrasmall clusters of subnanometer size can possess unique and even unexpected
physical and chemical propensities which make them interesting in various fields of basic …

Coexistence of Both Localized Electronic States and Electron Gas at Rutile TiO2 Surfaces

S Shen, M Wang, Y Zhang, Y Lyu, D Tian… - Advanced …, 2023 - Wiley Online Library
Localized electron polarons formed through the coupling of excess electrons and ionic
vibrations play a key role in the functionalities of materials. However, the mechanism of the …

[HTML][HTML] Formic acid and hydrogen generation from the photocatalytic reduction of CO2 on visible light activated N-TiO2/CeO2/CuO composites

LI Ibarra-Rodriguez, JC Pantoja-Espinoza… - … of Photochemistry and …, 2022 - Elsevier
Ternary of titania-based composites were prepared in two steps. First, pure and nitrogen-
doped titanium dioxide powders were obtained using Pechini´ s method. Then, these …

Stability and Reversible Oxidation of Sub‐Nanometric Cu5 Metal Clusters: Integrated Experimental Study and Theoretical Modeling**

D Buceta, S Huseyinova, M Cuerva… - … A European Journal, 2023 - Wiley Online Library
Sub‐nanometer metal clusters have special physical and chemical properties, significantly
different from those of nanoparticles. However, there is a major concern about their thermal …