Results 261 to 270 of about 67,281 (289)
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Controlled organization of ZnO building blocks into complex nanostructures

Journal of Colloid and Interface Science, 2006
ZnO complex nanostructure with special mushroom-like morphology was prepared by hydrolysis of zinc acetate dehydrate (Zn(CH3COO)2 2H2O) in water-methanol mixed solvent at 60 degrees C. The formation mechanism was studied using XRD investigation and FE-SEM observation, which showed that the mushroom-like particles were transformed from cauliflower-like ...
Huihu, Wang   +3 more
openaire   +2 more sources

Evolving Digital Circuits Using Complex Building Blocks

2010
This work is a study of the viability of using complex building blocks (termedmolecules) within the evolutionary computation paradigm of CGP; extending it to MolCGP. Increasing the complexity of the building blocks increases the design space that is to be explored to find a solution; thus, experiments were undertaken to find out whether this change ...
Paul Bremner   +5 more
openaire   +1 more source

The neuronal building blocks of the navigational toolkit in the central complex of insects

Current Opinion in Insect Science, 2023
The central complex in the brain of insects is a group of midline-spanning neuropils at the interface between sensory and premotor tasks of the brain. It is involved in sleep control, decision-making and most prominently in goal-directed locomotion behaviors.
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Pyrazine-imide complexes: reversible redox and MOF building blocks

Dalton Transactions, 2015
Stepwise exchange of pyrazine for pyridine, in three bis-heterocycle-based imide ligands, tunes the potential of the [MII/III(ligand)2]0/+ redox couple, increasing the stability of the MII oxidation state by about 0.1 V per exchange.
Matthew G, Cowan   +2 more
openaire   +2 more sources

Crown ether lanthanide complexes as building blocks for luminescent ternary complexes

Polyhedron, 2003
Lanthanide complexes of the macrocyclic ligands 1,10-diaza-4,7,13,16-tetraoxacyclooctadecane-N,N′-diacetic acid (H2(dacda)) and 1,4,7,10-tetraoxa-13-azacyclopentadecane-13-acetic acid (H(macma)) have been isolated and characterised. The photophysical properties of the red and green emissive, Eu(III) and Tb(III), respectively, complexes have been ...
Magennis, S.W.   +7 more
openaire   +1 more source

The building blocks for specifying communication behavior of complex objects

ACM Transactions on Database Systems, 1996
Communication behavior represents dynamic evolution and cooperation of a group of objects in accomplishing a task. It is an important feature in object-oriented systems. We propose the concept of activity as a basic building block for declarative specification of communication behavior in object-oriented database systems, including the temporal ...
Liu, Ling, Meersman, Robert
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Functionalised clathrochelate complexes as supramolecular building blocks

2015
The work presented in this thesis entails the synthesis and characterisation of new iron(II) tris(dioxime) clathrochelate complexes functionalised with apical capping groups suitable for supramolecular applications, and their subsequent incorporation into self-assembled structures.
openaire   +1 more source

Multimedia conferencing systems as building blocks for complex cooperative applications

Proceedings International Workshop on Multimedia Software Development, 2002
Cooperative and multimedia systems together give way for powerful user-centred tools. Current software design approaches do not reflect the complexity of such applications, a new level of abstraction is required. We present Work Scenario Graphs (WSG) and Scenario Flows (SCF) for the modelling of cooperative applications.
openaire   +1 more source

State, Evolution, and Complexity: Building Blocks of the Theories of Complex Systems

2000
In the first chapter I repeatedly referred to the terminology of the sciences of complexity, which is the collective name I would like to apply to the variety of theoretical approaches in this area. I have not yet precisely defined the specific concepts with which I will work, which is what I would like to do in the present chapter, particularly with ...
openaire   +1 more source

A High‐Performance Nonlinear Optical Crystal with a Building Block Containing Expanded π‐Delocalization

Angewandte Chemie - International Edition, 2023
Weiqi Huang, Xianyu Song, Yipeng Song
exaly  

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