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Cubic and Hexagonal Liquid Crystals as Drug Delivery Systems [PDF]

open access: hybridBioMed Research International, 2014
Lipids have been widely used as main constituents in various drug delivery systems, such as liposomes, solid lipid nanoparticles, nanostructured lipid carriers, and lipid-based lyotropic liquid crystals. Among them, lipid-based lyotropic liquid crystals have highly ordered, thermodynamically stable internal nanostructure, thereby offering the potential
Yulin Chen, Ping Ma, Shuangying Gui
  +6 more sources

Finding the stable structures of 2D hexagonal materials with Bayesian optimization: Beyond the structural relationship with 3D crystals in weakly-bonded binary systems [PDF]

open access: green, 2022
The graphene-graphite relationship in structural geometry is a basic principle to predict novel two-dimensional (2D) materials. Here, we demonstrate that this is not the case in binary metallic systems. We use the Bayesian optimization framework combined with the density-functional theory approach to determine the stable configuration of atomic species
Shota Ono
openalex   +3 more sources

Hexagonal Boron Nitride Crystal Growth in the Li3BN2-BN System [PDF]

open access: greenChemistry of Materials
Hexagonal boron nitride (hBN) presents valuable intrinsic properties and attracts considerable attention for the development of novel two-dimensional (2D) materials-based technologies. Even though huge efforts have been made to improve the bottom-up synthesis of integrated and high quality hBN, the devices presenting the best performances are still ...
Camille Maestre   +4 more
openalex   +4 more sources

Highly nonlinear bored core hexagonal photonic crystal fiber (BC-HPCF) with ultra-high negative dispersion for fiber optic transmission system

open access: greenFrontiers of Optoelectronics, 2019
In this paper, we propose a bored core hexagonal photonic crystal fiber (BC-HPCF) which obtains ultra-high negative dispersion and large nonlinearity simultaneously. The aim of the proposed design is to achieve the desired optical properties by using circular air holes only to make the fiber simple and manufacturable.
Md. Mostafa Faruk   +2 more
openalex   +4 more sources

A novel approach to salinity monitoring using two dimensional hexagonal photonic crystals [PDF]

open access: yesScientific Reports
We developed a novel structure by constructing a hexagonal cylindrical configuration within a dielectric host, which showcases a substantial band gap. This was achieved using two-dimensional photonic crystals that possess triangular lattice periodicity ...
Hassan Sayed   +4 more
doaj   +2 more sources

Hierarchical self-assembly of simple hard polyhedra into complex mesophases [PDF]

open access: yesNature Communications
Nature offers many intriguing examples of hierarchically self-assembled mesophases, such as lamellar, gyroid, hexagonal, and cholesteric phases. These structures are typically believed to emerge from complex, competing enthalpic interactions, as observed
Rodolfo Subert, Marjolein Dijkstra
doaj   +2 more sources

Crystal plasticity modeling of hexagonal metal considering activity of multiple deformation twinning systems

open access: diamondThe Proceedings of the Materials and Mechanics Conference, 2017
Yuichi TADANO   +2 more
openalex   +2 more sources

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