Results 11 to 20 of about 6,129,594 (283)

Reversible Thermochromism of Nickel(II) Complexes and Single-Crystal-to-Single-Crystal Transformation

open access: yesACS Omega, 2019
A molecular Ni­(II)–NNN pincer complex (1) exhibited unprecedented reversible single-crystal-to-single-crystal transformation and color change upon heating and cooling due to a subtle change in the N–Ni­(II) bond length and ligand conformation.
Jayaraman Pitchaimani   +5 more
doaj   +6 more sources

A quantitative assessment of nanometric machinability of major polytypes of single crystal silicon carbide [PDF]

open access: yes, 2012
The influence of polymorphism on nanometric machinability of single crystal silicon carbide (SiC) has been investigated through molecular dynamics (MD) simulation. The simulation results are compared with silicon as a reference material. Cutting hardness
Reuben, Robert L   +2 more
core   +4 more sources

Single-Crystal-to-Single-Crystal Photosynthesis of Supramolecular Organoboron Polymers with Dynamic Effects

open access: yes
The solid-state synthesis of single-crystalline organic polymers, having functional properties, remains an attractive and developing research area in polymer chemistry and materials science.
Rahul Shukla (806981)   +5 more
core   +4 more sources

Syntheses and structures of ammonium transition-metal dialuminium tris(phosphate) dihydrates (NH4)MAl4(PO4)3·2H2O (M = Mn and Ni)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The structures of ammonium manganese(II) dialuminium tris(phosphate) dihydrate, (NH4)MnAl2(PO4)3·2H2O, and ammonium nickel(II) dialuminium tris(phosphate) dihydrate, (NH4)NiAl2(PO4)3·2H2O, were determined using single-crystal diffraction data.
Makoto Tokuda   +2 more
doaj   +1 more source

A multistep single-crystal-to-single-crystal bromodiacetylene dimerization

open access: yesNature Chemistry, 2013
Packing constraints and precise placement of functional groups are the reason that organic molecules in the crystalline state often display unusual physical or chemical properties not observed in solution. Here we report a single-crystal-to-single-crystal dimerization of a bromodiacetylene that involves unusually large atom displacements as well as the
Hoheisel Tobias N.   +9 more
openaire   +4 more sources

Redetermination of the crystal structure of yttrium chromium tetraboride, YCrB4, from single-crystal X-ray diffraction data

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The structural parameters of yttrium chromium tetraboride YCrB4 were refined based on single-crystal X-ray diffraction data. YCrB4 is orthorhombic, having a space group of type Pbam (No. 55) and with lattice parameters of a = 5.9425 (2), b = 11.4831 (4),
Makoto Tokuda   +3 more
doaj   +1 more source

Photodriven single-crystal-to-single-crystal transformation [PDF]

open access: yesCoordination Chemistry Reviews, 2017
Abstract Molecular architectures containing photosensitive units respond to light, giving dramatic variations of their structure. In particular, the crystalline packing phases offer the possibility of significant advances in crystal design and the understanding of solid-state photoreactivity.
Jin, Guo Xin   +2 more
openaire   +4 more sources

The Effect of Heat Treatment on the Microstructure and Mechanical Properties of 2D Nanostructured Au/NiFe System

open access: yesNanomaterials, 2020
Nanostructured NiFe film was obtained on silicon with a thin gold sublayer via pulsed electrodeposition and annealed at a temperature from 100 to 400 °C in order to study the effect of heat treatment on the surface microstructure and mechanical ...
Tatiana Zubar   +15 more
doaj   +1 more source

Single-crystal two-dimensional material epitaxy on tailored non-single-crystal substrates

open access: yesNature Communications, 2022
The heteroepitaxial growth of crystalline 2D materials is usually based on single-crystal substrates. Here, the authors demonstrate that single-crystal graphene and hexagonal boron nitride films can be successfully grown on wafer-scale copper foils with ...
Xin Li   +22 more
doaj   +1 more source

New insights into the recrystallization behavior of large-size Mo–3Nb single crystal based on multi-scale characterization

open access: yesJournal of Materials Research and Technology, 2022
The occurrence of recrystallization will cause catastrophic damage to the structure of metallic single crystal, which can be avoided by choosing crystal orientation reasonably.
Benqi Jiao   +9 more
doaj   +1 more source

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