Results 11 to 20 of about 1,839,564 (273)

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

Hybrid graphene-nanometallic structures [PDF]

open access: yesJournal of Physics: Conference Series, 2018
The development of functional hybrid nanomaterials based on graphene and metal nanostructures is currently the subject of intense research interest. In this study we discuss different aspects relevant to growth morphology, properties (optical, electrical, and structural), as well as the nanoscale architecture of hybrid graphene-nanometallic structures ...
Volkov, Valentyn S.   +5 more
openaire   +2 more sources

Mechanistic insights into CO2 conversion chemistry of copper bis-(terpyridine) molecular electrocatalyst using accessible operando spectrochemistry

open access: yesNature Communications, 2022
Transition metal complexes are potential low-cost electrocatalysts for CO2 reduction. Here, using accessible spectrochemistry, the authors observe an intriguing baton relay-like mechanism of active site transfer during CO2 reduction to CO on a carbon ...
Huihui Zhang   +8 more
doaj   +1 more source

Cosmic structure formation in Hybrid Inflation models [PDF]

open access: yes, 1998
A wide class of inflationary models, known as Hybrid Inflation models, may produce topological defects during a phase transition at the end of the inflationary epoch.
A. Albrecht   +57 more
core   +2 more sources

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

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

Isoglitter [PDF]

open access: yes, 2011
Described herein is a novel crystalline pattern in space group Ammm, that is a model of a C allotrope. This so-called isoglitter structure-type is a model of a graphite-diamond hybrid.
Bin Wen   +2 more
core   +4 more sources

Synthesizing structured image hybrids [PDF]

open access: yesACM Transactions on Graphics, 2010
Example-based texture synthesis algorithms generate novel texture images from example data. A popular hierarchical pixel-based approach uses spatial jitter to introduce diversity, at the risk of breaking coarse structure beyond repair. We propose a multiscale descriptor that enables appearance-space jitter, which retains structure.
Eric Risser   +3 more
openaire   +1 more source

Construction and analysis of causally dynamic hybrid bond graphs [PDF]

open access: yes, 2013
Engineering systems are frequently abstracted to models with discontinuous behaviour (such as a switch or contact), and a hybrid model is one which contains continuous and discontinuous behaviours.
Asher GM   +23 more
core   +1 more source

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