Results 41 to 50 of about 3,655 (289)
On the intimate structure of crystals. Part VI. —Titanic oxide, its polymorphs and isomorphs [PDF]
Abstract The key to crystalline structure is furnished by a study of molecular volumes, and one of the best criteria of its powers will be found in its application to polymorphous compounds. If it can explain consistently with our knowledge of crystalline symmetry the change in volume which accompanies the passage of a substance from ...
openaire +1 more source
Partitioning into Isomorphic or Connected Subgraphs [PDF]
This thesis deals mainly with the partitioning and connectedness of graphs. First, we show that the problem of partitioning the nodes of a graph into a specific number of subsets such that the induced subgraphs on these sets are isomorphic to one another
Lüthen, Hendrik
core
Which finitely generated Abelian groups admit isomorphic Cayley graphs?
We show that Cayley graphs of finitely generated Abelian groups are rather rigid. As a consequence we obtain that two finitely generated Abelian groups admit isomorphic Cayley graphs if and only if they have the same rank and their torsion parts have the
Löh, Clara
core +1 more source
This study develops a novel 2D molecular ferroelectric [C6N2H18]PbI4 with polarization enhanced photovoltaics. It systematically investigates the effect of alkylamine spacer cation chain lengths on the band gap, ferroelectric, and photoelectric properties, offering new design strategies.
Ganghua Zhang +7 more
wiley +1 more source
Metaphorized space and time (in English and Ukrainian folktales) (Part I)
The article focuses on the comparative study of metaphorized space and time having the systemic organization of the lexical semantic field in English and Ukrainian folktales.
Т. М. Нікульшина
doaj +1 more source
Isomorphic JavaScript and MeteorJS [PDF]
This study was written to give a brief introduction of isomorphic JavaScript and MeteorJS platform. First, the basic concept of isomorphic JavaScript and how it is revolutionizing modern web applications is explained.
Ashraf, Waqar
core
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang +9 more
wiley +1 more source
Background Biting midges of the Obsoletus species complex of the ceratopogonid genus Culicoides were assumed to be the major vectors of bluetongue virus (BTV) in northern and central Europe during the 2006 outbreak of bluetongue disease (BT).
Lehmann Kathrin +3 more
doaj +1 more source
Through a mixed‐ligand strategy that precisely regulates pore size and framework polarity, the Xe adsorption behavior is transformed from flexible to near‐rigid. ZIF‐7‐Cl(20) achieves sensitive recognition, efficient capture, and high selectivity for Xe, enabling high‐efficiency separation from Xe/Kr mixtures.
Tao Zhao +10 more
wiley +1 more source
MATRIX-TOPOLOGICAL MODEL OF ELECTROMAGNETIC CIRCUITS
Purpose. To develop a digital model of electromagnetic devices for research and optimization of powerful secondary electric power sources and electromagnetic converters. Methodology.
N. І. SIDDELEV
doaj +1 more source

