Results 11 to 20 of about 651,736 (310)

Cation Substitution in Earth-Abundant Kesterite Photovoltaic Materials. [PDF]

open access: yesAdv Sci (Weinh), 2018
As a promising candidate for low-cost and environmentally friendly thin-film photovoltaics, the emerging kesterite-based Cu2ZnSn(S,Se)4 (CZTSSe) solar cells have experienced rapid advances over the past decade.
Li J, Wang D, Li X, Zeng Y, Zhang Y.
europepmc   +2 more sources

Neutral, Cationic and Hydride‐substituted Siloxygermylenes [PDF]

open access: yesChemistry – A European Journal, 2018
AbstractThe introduction of the labile trimethylsiloxy group to GeII centers in the presence of an N‐heterocyclic carbene donor is reported. The new complex IPr⋅GeCl(OSiMe3) (IPr=[(HCNDipp)2C:]; Dipp=2,6‐iPr2C6H3) was readily converted into the structurally unique GeII siloxy(hydrido)germylene IPr⋅GeH(OSiMe3)⋅BH3 by treatment with lithium borohydride ...
Matthew M. D. Roy   +5 more
openaire   +2 more sources

Thermochemistry of Monocharged Cation Substitution in Ionic Solids

open access: yesStructural Chemistry, 2023
Abstract A rather straightforward synthetic procedure for the production of new materials is the substitution of principal ions in the crystal for one another, and some general principles relating to structure have been developed which guide the material designer as to which substitutions are likely to lead to ...
Leslie Glasser, Joel F. Liebman
openaire   +1 more source

Comparative Molecular Dynamics Study of the Roles of Anion– Cation and Cation–Cation Correlation in Cation Diffusion in Li2B12H12 and LiCB11H12 [PDF]

open access: yes, 2021
Complex hydrides are potential candidates for the solid electrolyte of all-solid-state batteries owing to their high ionic conductivities, in which icosahedral anion reorientational motion plays an essential role in high cation diffusion.
Shin-ichi, Orimo   +4 more
core   +2 more sources

Halobismuth(III) salts with substituted aminopyridinium cations [PDF]

open access: yesActa Crystallographica Section C Structural Chemistry, 2020
The crystal structures of six halobismuth(III) salts of variously substituted aminopyridinium cations display discrete mononuclear [BiCl6]3− and dinuclear [Bi2 X 10]4− anions (X = Cl or Br), and polymeric cis-double-halo-bridged [Bi nX 4 n
Senior, Levi, Linden, Anthony
openaire   +3 more sources

Synthesis and crystal structure of ABW-type SrFe1.40V0.60O4

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
Single crystals of SrFe1.40V0.60O4, strontium tetraoxidodi[ferrate(III)/vanadate(III)], have been obtained as a side product in the course of sinter experiments aimed at the synthesis of double perovskites in the system SrO–Fe2O3–V2O5.
Thomas Gstir   +3 more
doaj   +1 more source

Cation Radical-Accelerated Nucleophilic Aromatic Substitution for Amination of Alkoxyarenes [PDF]

open access: yes, 2020
Nucleophilic aromatic substitution (SNAr) is a common method for arene functionalization; however, reactions of this type are typically limited to electron-deficient aromatic halides.
Nicewicz, David A.   +1 more
core   +1 more source

The impact of Nd3+/La3+ substitution on the cation distribution and phase diagram in the La2SrAl2O7-Nd2SrAl2O7 system

open access: yesChimica Techno Acta, 2018
The effect of isovalent cation substitution of lanthanum atoms in the structure of La2SrAl2O7 oxide, and phase equilibria (solidus-liquidus curves) in the binary system La2SrAl2O7-Nd2SrAl2O7 were studied.
I. A. Zvereva   +4 more
doaj   +1 more source

Electrical and dielectrical properties of composites based on (Ag1–xCux)7GeS5I mixed crystals

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2018
Polymer composites were prepared from (Ag 1–x Cu x ) 7 GeS 5 I mixed crystals grown using Bridgman–Stockbarger method. The impedance measurements were performed at room temperature in the frequency range 10 –3 –2·10 6 Hz.
V.Yu. Izai   +6 more
doaj   +1 more source

Syntheses, crystal structures and Hirshfeld surface analysis of three salts of 1-(4-nitrophenyl)piperazine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The structures and Hirshfeld surface analysis of three salts of 1-(4-nitrophenyl)piperazine are discussed. In 4-(4-nitrophenyl)piperazin-1-ium salicylate (C10H14N3O2+·C7H5O3−), there are strong hydrogen bonds between cation and anion and the 4 ...
Sreeramapura D. Archana   +5 more
doaj   +1 more source

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