Oxidation States, Transport Properties, and Te···Te Short Contacts in the Ternary Transition Metal Tellurides Ta3Pd3Te14and Ta4Pd3Te16

1997 ◽  
Vol 36 (22) ◽  
pp. 5050-5057 ◽  
Author(s):  
Pere Alemany ◽  
Stéphane Jobic ◽  
Raymond Brec ◽  
Enric Canadell
2019 ◽  
Author(s):  
Oriol Planas ◽  
Feng Wang ◽  
Markus Leutzsch ◽  
Josep Cornella

The ability of bismuth to maneuver between different oxidation states in a catalytic redox cycle, mimicking the canonical organometallic steps associated to a transition metal, is an elusive and unprecedented approach in the field of homogeneous catalysis. Herein we present a catalytic protocol based on bismuth, a benign and sustainable main-group element, capable of performing every organometallic step in the context of oxidative fluorination of boron compounds; a territory reserved to transition metals. A rational ligand design featuring hypervalent coordination together with a mechanistic understanding of the fundamental steps, permitted a catalytic fluorination protocol based on a Bi(III)/Bi(V) redox couple, which represents a unique example where a main-group element is capable of outperforming its transition metal counterparts.<br>A main text and supplementary material have been attached as pdf files containing all the methodology, techniques and characterization of the compounds reported.<br>


Author(s):  
Ho Ngoc Nam ◽  
Ryo Yamada ◽  
Haruki Okumura ◽  
Tien Quang Nguyen ◽  
Katsuhiro Suzuki ◽  
...  

Correction for ‘Intrinsic defect formation and the effect of transition metal doping on transport properties in a ductile thermoelectric material α-Ag2S: a first-principles study’ by Ho Ngoc Nam et al., Phys. Chem. Chem. Phys., 2021, DOI: 10.1039/d0cp06624a.


Author(s):  
Niklas Stegmann ◽  
Hilke Petersen ◽  
Claudia Weidenthaler ◽  
Wolfgang Schmidt

Novel and known low valent transition metal phosphates (TMPs) are accessible via a novel and facile pathway. The method allows syntheses of TMPs also with reduced oxidation states. The key...


2012 ◽  
Vol 85 (3) ◽  
Author(s):  
R. P. Borges ◽  
B. Ribeiro ◽  
A. R. G. Costa ◽  
C. Silva ◽  
R. C. da Silva ◽  
...  

Author(s):  
Antoine Maignan ◽  
Marcus Schmidt ◽  
Yurii Prots ◽  
Oleg I. Lebedev ◽  
Ramzy Daou ◽  
...  

1980 ◽  
Vol 16 (5) ◽  
pp. 896-901 ◽  
Author(s):  
K. Rao ◽  
R. Malmhall ◽  
S. Bhagat ◽  
G. Backstrom ◽  
H. Chen

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