Results 111 to 120 of about 20,159 (298)
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge +8 more
wiley +1 more source
Radial level planarity with fixed embedding
We study level planarity testing of graphs with a fixed combinatorial embedding for three different notions of combinatorial embeddings, namely the level embedding, the upward embedding and the planar embedding. These notions allow for increasing degrees
Brückner, Guido, Rutter, Ignaz
core +2 more sources
Enhancing Bubble Removal in Geometry‐Optimized Electrodes
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner +5 more
wiley +1 more source
Minkowski t-Graph and Kendall τ-Graph of the Symmetric Group [PDF]
This paper presents the construction and some characterisation of the Minkowski t-graph and Kendall τ-graph of the symmetric group of degree n. Further, we demonstrate some properties of this graph associated with its connectedness, bipartition ...
I.S. Gutierrez-Garcia, S. Muñoz-Ruiz
doaj +1 more source
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran +6 more
wiley +1 more source
Modernization of horizontal low pressure deposition system has been performed. The liquid source delivery system using the bubblers has been developed.
A. S. Turtsevich, O. Yu. Nalivaiko
doaj +1 more source
A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
Dimethyl 3,3′-[(4,5-dicyano-1,2-phenylene)bis(oxy)]dibenzoate
In the title compound, C24H16N2O6, the dihedral angles between the central 4,5-dicyano-1,2-phenylene unit [maximum deviation from planarity = 0.014 (4) Å] and the pendant benzene rings are 73.62 (5) and 84.08& ...
Ming Bai, Yan Zhang, Chongxi Zhang
doaj +1 more source
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink +4 more
wiley +1 more source
Squaric-acid-linked zwitterionic covalent organic frameworks (Z-COFs), assembled through interlayer interactions, are emerging as potential materials in the field of photocatalysis.
Gaojie Yan, Xiaojie Zhang
doaj +1 more source

