Selective replacement of organosilicon units in the cluster [(PhSi)4S6] with coinage metal complex fragments

2021 ◽  
Vol 57 (79) ◽  
pp. 10254-10257
Author(s):  
Simon Nier ◽  
Sven Ringelband ◽  
Stefanie Dehnen

Clusters [(Et3PAg)3(PhSi)3S6] and [(Me3PCu)(PhSi)3S6]2+ yield from selective replacement of one {SiPh} group in [(PhSi)4S6] by coinage metal complex fragments, which affects the optical properties.

2009 ◽  
Vol 79-82 ◽  
pp. 2207-2210
Author(s):  
Rui Ting Xue ◽  
Shou Gang Chen ◽  
Guan Hui Gao ◽  
Yan Sheng Yin

The complex {1,1’-[ o-phenylenebis (nitrilomethylidyne) ] di-2-naphtholato} copper(II) was optimized by the DFT method at B3LYP/LANL2DZ level, and the frontier molecular orbitals, natural bond orbitals, nonlinear optical properties and Mülliken charge population of the optimized complex were exploited and analyzed. The calculated results show that the complex has stable structure and it keeps some potential applications in optic materials field.


2021 ◽  
Author(s):  
Aleksandra V. Paderina ◽  
Igor O Koshevoy ◽  
Elena V. Grachova

The copper subgroup metal ions in the oxidation state +1 are classical candidates for the aggregation via non-covalent metal–metal interactions, which are supported by a number of the bridging ligands....


Author(s):  
Peter L. Rodríguez-Kessler ◽  
Macarena Rojas-Poblete ◽  
Alvaro Muñoz-Castro

Ultrasmall ligand-protected clusters prototypical species to evaluate the variation at the bottom of the nanoscale range. Here we explored the ultrasmall gold-phosphine M13(dppe)6 cluster, as a prototypical framework to gain...


2018 ◽  
Vol 1045 ◽  
pp. 012006
Author(s):  
I Ch Avetissov ◽  
O B Petrova ◽  
M O Anurova ◽  
A V Khomyakov ◽  
A A Akkuzina ◽  
...  

2017 ◽  
Vol 139 (40) ◽  
pp. 14045-14048 ◽  
Author(s):  
Alexander M. Polgar ◽  
Florian Weigend ◽  
Angel Zhang ◽  
Martin J. Stillman ◽  
John F. Corrigan

2020 ◽  
Vol 62 (1) ◽  
pp. 120-129
Author(s):  
S. Moufok ◽  
B. Amrani

AbstractThe search for a new material with unparalleled properties has attracted the interest of the scientific community due to rapid development of technology and it can be very inspiring to the future experiments. In this paper, electronic structure and optical properties of the new rare earth coinage-metal chalconegides YCuChO (Ch=S, Se, Te) are investigated in detail using state-of-the art density functional theory (DFT). Both the GGA-PBEsol and TB-mBJ functionals were used to describe the exchange-correlation interactions. These compounds are novel and have not been synthesized before. The optimized structural parameters, viz., lattice parameters and atomic position coordinates, are predicted. The analyses of the electronic properties indicate that the studied compounds are wide direct bandgap semiconductors. The calculated bandgaps varying from 1.69 eV (for the Te compound) to 2.5 eV (for the S compound) with the mBJ approach. Moreover, the optical properties of these compounds were comprehensively studied and discussed in terms of the dielectric function and loss function. The results provide theoretical support for the exploration of YCuChO (Ch=S, Se, Te) materials in potential optoelectronic applications.


1999 ◽  
Vol 11 (4) ◽  
pp. 995-1002 ◽  
Author(s):  
Frédéric Averseng ◽  
Pascal G. Lacroix ◽  
Isabelle Malfant ◽  
Géraldine Lenoble ◽  
Patrick Cassoux ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document