Results 61 to 70 of about 182,670 (299)
Three‐dimensional Antimony Sulfide Based Flat Optics
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang +18 more
wiley +1 more source
Dichlorido[3-dimethylamino-N-(2-pyridylmethylene)propylamine-κ3N,N′,N′′]cadmium(II)
In the title mononuclear Cd(II) complex, [CdCl2(C11H17N3)], the Cd(II) atom is coordinated by two Cl atoms and three N atoms from the tridentate Schiff base ligand in a distorted square-pyramidal environment.
Yun-Long Feng, Xiao-Hong Geng, Hong Lin
doaj +1 more source
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou +8 more
wiley +1 more source
Effect of the lattice misfit on the equilibrium shape of strained islands in Volmer-Weber growth
We have studied the effect of the misfit on the equilibrium shape of three-dimensional pyramidal islands grown on a foreign substrate in the case of incomplete wetting (Volmer-Weber mode of growth).
C. Mottet +8 more
core +1 more source
For each integer $t\ge 5$, we give a polynomial-time algorithm to test whether a graph contains an induced cycle with length at least $t$ and ...
Chudnovsky, Maria +2 more
core +1 more source
Lower bound theorems for general polytopes [PDF]
For a $d$-dimensional polytope with $v$ vertices, $d+1\le v\le2d$, we calculate precisely the minimum possible number of $m$-dimensional faces, when $m=1$ or $m\ge0.62d$. This confirms a conjecture of Gr\"unbaum, for these values of $m$. For $v=2d+1$, we
Pineda-Villavicencio, Guillermo +2 more
core +3 more sources
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni +13 more
wiley +1 more source
Background: Cholesteatomas of the temporal bone pyramid can invade the clivus through the petrous apex. As these cases are extremely scarce in world literature, an optimal approach to their treatment has not been determined.
A.N. Shkarubo +3 more
doaj +1 more source
Marketing to the Base of the Pyramid: A Corporate Responsibility Approach with Case Inspired Strategies [PDF]
The economic and political outcomes of market globalization continue to be complex. As international corporations engage developing markets, they increasingly find consumers who lack market sophistication, meaningful purchasing options and economic ...
Laczniak, Gene R., Santos, Nicholas
core +1 more source
Spatially Tailorable Liquid Crystalline Elastomer Alignment During Digital Light Process 3D Printing
Here, we report the fabrication of 3D printable liquid crystalline elastomer (LCE) structures with spatially tailorable alignment domains within the same layer. This work addresses the long‐standing challenge of preparing complex 3D LCE architectures with patterned functional domains to achieve nonlinear deformations. Fabrication of multi‐domains in 3D
Adam Bischoff +8 more
wiley +1 more source

