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(CaO)(FeSe): A Layered Wide-Gap Oxychalcogenide Semiconductor
A new iron-oxychalcogenide (CaO)(FeSe) was obtained which crystallizes in the orthorhombic space group Pnma (No. 62) with a = 5.9180(12) Å, b = 3.8802(8) Å, c = 13.193(3) Å.... -
r37980778c78--82a341caf043f204bedba30858c2aa91
Ternary R4Mn3–xAu10+x (R = Gd or Y; 0.2 ≤ x ≤ 1) compounds have been synthesized and characterized using single-crystal X-ray diffraction. The structure is a ternary variant of... -
La<sub>2</sub>Co<sub>2</sub>Se<sub>2</sub>O<sub>3</sub>: A Quasi-Two-Dimensio...
The new oxyselenide La2Co2Se2O3, containing Co2O square-planar layers, has been successfully synthesized using solid-state reactions under vacuum. The compound crystallizes in... -
Multiple Twinning As a Structure Directing Mechanism in Layered Rock-Salt-Typ...
New polymorphs of NaMnO2 have been observed using transmission electron microscopy and synchrotron X-ray powder diffraction. Coherent twin planes confined to the (NaMnO2)... -
r37980778c78--b52a181e4486bbe4a71d31baba723d5c
A series of highly congested polyphenylbiphenyls and polyarylfluorenes has been prepared and their X-ray structures determined. Decaphenylbiphenyl adopts a very unusual... -
r37980778c78--d179142cb90dd04e34c0c04db422de31
The Kondo effect has been observed in a single gate-tunable atom. The measurement device consists of a single As dopant incorporated in a silicon nanostructure. The atomic... -
r37980778c78--80d6ee3390adf56a3f71aee54199d360
Ferroelectric nanostructures have recently attracted much attention due to the quest of miniaturizing devices and discovering novel phenomena. In particular, studies conducted... -
r37980778c78--f0b1e41537500ca9632be462c7a13aff
The problem of metal selectivity of iron/manganese superoxide dismutases (SODs) is addressed through the electronic structures of active sites using electron paramagnetic... -
r37980778c78--64bef5caab0a066a9a9ba01f334ddfad
The 15 symmetrically methylated derivatives of the CB11H12- anion (1a) have been synthesized and found to vary greatly in ease of oxidation. Cyclic voltammetry in liquid SO2... -
The Origin of the Auxetic Effect in Prismanes: Bowtie Structure and the Mecha...
Prismanes have been shown to exhibit negative Poisson’s ratio (auxetic behavior) for their internal rings and normal Poisson’s behavior for the terminal rings. Various [3], [4],... -
r37980778c78--431bd1a4dc868a2a40856a1d638026fb
A series of highly congested polyphenylbiphenyls and polyarylfluorenes has been prepared and their X-ray structures determined. Decaphenylbiphenyl adopts a very unusual... -
Structure of the entanglement entropy of (3+1)-dimensional gapped phases of m...
We study the entanglement entropy of gapped phases of matter in three spatial dimensions. We focus in particular on size-independent contributions to the entropy across... -
r37980778c78--703a050496c1e16d2ad38b6b36ac62c7
A series of highly congested polyphenylbiphenyls and polyarylfluorenes has been prepared and their X-ray structures determined. Decaphenylbiphenyl adopts a very unusual... -
La<sub>2</sub>Co<sub>2</sub>Se<sub>2</sub>O<sub>3</sub>: A Quasi-Two-Dimensio...
The new oxyselenide La2Co2Se2O3, containing Co2O square-planar layers, has been successfully synthesized using solid-state reactions under vacuum. The compound crystallizes in... -
Octa-Kagomé Lattice Compounds Showing Quantum Critical Behaviors: Spin Gap G...
Search for a new geometrically frustrated lattice is a great challenge. Herein, we report on a successful synthesis of two new layered compounds BiOCu2(XO3)(SO4)(OH)·H2O [X =... -
A Polar Corundum Oxide Displaying Weak Ferromagnetism at Room Temperature
Combining long-range magnetic order with polarity in the same structure is a prerequisite for the design of (magnetoelectric) multiferroic materials. There are now several...
