Self-Organization-Induced Three-Dimensional Honeycomb Pattern in Structure-Controlled Bulky Methacrylate Polymers:  Synthesis, Morphology, and Mechanism of Pore Formation

2006 ◽  
Vol 110 (43) ◽  
pp. 21450-21459 ◽  
Author(s):  
V. D. Deepak ◽  
S. K. Asha
2005 ◽  
Vol 3 (3) ◽  
pp. 335-354 ◽  
Author(s):  
Clarissa Ribeiro Pereira de Almeida ◽  
Anja Pratschke ◽  
Renata La Rocca

This paper draws on current research on complexity and design process in architecture and offers a proposal for how architects might bring complex thought to bear on the understanding of design process as a complex system, to understand architecture as a way of organizing events, and of organizing interaction. Our intention is to explore the hypothesis that the basic characteristics of complex systems – emergence, nonlinearity, self-organization, hologramaticity, and so forth – can function as effective tools for conceptualization that can usefully extend the understanding of the way architects think and act throughout the design process. To illustrate the discussions, we show how architects might bring complex thought inside a transdisciplinary design process by using models such as software engineering diagrams, and three-dimensional modeling network environments such as media to integrate, connect and ‘trans–act’.


2019 ◽  
Vol 7 (29) ◽  
pp. 17412-17419 ◽  
Author(s):  
Dae-wook Kim ◽  
Nobuyuki Zettsu ◽  
Katsuya Teshima

Extremely high-loading LiNi0.5Co0.2Mn0.3O2 (NCM523) cathode materials (up to 99.5 wt%) were achieved through self-organization of a three-dimensional network of multi-walled and single-walled CNT hybrids.


1998 ◽  
Vol 4 (S2) ◽  
pp. 728-729
Author(s):  
Z.L. Wang

Nanoparticles and the physical and chemical functional specificity and selectivity they possess, suggest them as ideal building blocks for two- and three-dimensional cluster self-assembled superlattice structures, in which the particles behave as well-defined molecular matter and they are arranged with long-range translation and even orientation order [1]. Self-assembled arrays involve self-organization into monolayers, thin films, and superlattices of size-selected nanoclusters encapsulated in protective compact organic coating. The macroscopic properties of the nanocrystal superlattice (NCS) are determined not only by the properties of each individual particle but by the coupling/interaction between nanocrystals interconnected and isolated by a monolayer of thin organic molecules.Periodic packing of nanocrystals is different from the 3-D packing of atoms. First, to an excellent approximation atoms are spherical, while nanoparticles can be faceted polyhedra, thus, the 3-D packing of particles can be critically affected by their shapes and sizes.


2002 ◽  
Vol 722 ◽  
Author(s):  
Helmut Foell ◽  
Sergiu Langa ◽  
Juergen Carstensen ◽  
Marc Christophersen ◽  
Ivan Tiginyanu ◽  
...  

AbstractOrdered arrays of pores in Si provided the first (two dimensional) photonic crystals with bandgaps in the μm region. The paper explores the potential of pore etching for two- and threedimensional photonic crystals in GaAs, InP, and GaP. A striking feature of pore etching in III-V semiconductors is the strong tendency to self-organization and pattern formation. As an example, self-organized well-defined pore lattices (a = 100 nm – 1 μm) can be made in InP. All materials show self organized diameter oscillations, often synchronized over large distances between pores. Extremely strong diameter oscillations are observed in GaAs. Pores in all materials tend to grow in <111> directions, but can be induced to grow in the direction of current flow, too. These features can be used to produce two- and three dimensional photonic crystals. The latter goal might be achieved by switching periodically between different pore morphologies with depth, or by modulating the diameter with depth - always helped by the tendency to self organization. Self organization, however, will not lead to perfect crystal structures; lithographically defined nucleation is needed and has been tried. First results show that there are pronounced differences to what is known from Si. While the production of externally defined photonic crystals in the sub μm region appears to be feasible, the strong tendency to self organization must be taken into account by matching internal time and length scales to the desired external ones.


ACS Nano ◽  
2017 ◽  
Vol 11 (5) ◽  
pp. 5031-5040 ◽  
Author(s):  
Zeming Liu ◽  
Jan Siegel ◽  
Mario Garcia-Lechuga ◽  
Thierry Epicier ◽  
Yaya Lefkir ◽  
...  

2017 ◽  
Vol 21 (2) ◽  
pp. 238-244 ◽  
Author(s):  
I. Hernández-Pérez ◽  
L. Díaz Barriga-Arceo ◽  
V. Garibay Febles ◽  
R. Suárez-Parra ◽  
R. Luna Paz ◽  
...  

Author(s):  
Akihiko ICHIKAWA ◽  
Ryohei SAKURAI ◽  
Eunhye KIM ◽  
Akiyuki HASEGAWA ◽  
Masaru TAKEUCHI ◽  
...  

Author(s):  
G. I. Kiknadze ◽  
I. A. Gachechiladze ◽  
T. T. Barnaveli

The mechanisms of the phenomenon of the tornado-like jets self-organization are described. Tornado-like jets are incorporated into a continuous medium stream and induced by three-dimensional reliefs of double curvature indented on surfaces.


2011 ◽  
Vol 50 (11) ◽  
pp. 2549-2553 ◽  
Author(s):  
Yevgeniy V. Kalinin ◽  
Jatinder S. Randhawa ◽  
David H. Gracias

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