scholarly journals TAGS-related indium compounds and their thermoelectric properties – the solid solution series (GeTe)xAgInySb1−yTe2 (x = 1–12; y = 0.5 and 1)

2014 ◽  
Vol 2 (18) ◽  
pp. 6384-6395 ◽  
Author(s):  
Thorsten Schröder ◽  
Tobias Rosenthal ◽  
Nadja Giesbrecht ◽  
Stefan Maier ◽  
Ernst-Wilhelm Scheidt ◽  
...  

Solid solutions of GeTe, AgInTe2 and optionally AgSbTe2 (accessible via high-pressure synthesis or by quenching, depending on the phases’ In content) exhibit remarkable thermoelectric properties that clearly reflect transitions between metastable and stable phases.

ChemInform ◽  
2013 ◽  
Vol 44 (50) ◽  
pp. no-no
Author(s):  
Thorsten Schroeder ◽  
Stefan Schwarzmueller ◽  
Christian Stiewe ◽  
Johannes de Boor ◽  
Markus Hoelzel ◽  
...  

2014 ◽  
Vol 215 ◽  
pp. 231-240 ◽  
Author(s):  
Tobias Rosenthal ◽  
Lukas Neudert ◽  
Pirmin Ganter ◽  
Johannes de Boor ◽  
Christian Stiewe ◽  
...  

2008 ◽  
Vol 44 (11) ◽  
pp. 1240-1243 ◽  
Author(s):  
M. N. Palatnikov ◽  
N. V. Sidorov ◽  
V. V. Efremov ◽  
O. G. Gromov ◽  
Yu. V. Radyush

2021 ◽  
pp. 2160011
Author(s):  
S. I. Raevskaya ◽  
N. M. Olekhnovich ◽  
A. V. Pushkarev ◽  
Y. V. Radyush ◽  
S. P. Kubrin ◽  
...  

Ceramic samples of BiFeO3-based perovskite solid solutions with the highly ordered complex perovskites PbFe[Formula: see text]Sb[Formula: see text]O3 (PFS) and SrFe[Formula: see text]Sb[Formula: see text]O3 (SFS) were obtained using high-pressure synthesis at 4-6 GPa. Mössbauer studies revealed that BiFeO3-SFS compositions are characterized by a larger compositional inhomogeneity as compared to BiFeO3-PFS ones. In line with this result, concentration dependence of the magnetic phase transition temperature TN for BiFeO3-SFS compositions is close to the [Formula: see text] dependence for BiFeO3 solid solution with disordered perovskite PbFe[Formula: see text]Nb[Formula: see text]O3 (PFN). In contrast to this [Formula: see text] dependence for BiFeO3-PFS compositions nicely follows the theoretical [Formula: see text] dependence calculated for the case of the ordered distribution of Fe[Formula: see text] and non-magnetic Sb[Formula: see text] ions in the lattice (chemical ordering).


2019 ◽  
Vol 789 ◽  
pp. 881-886 ◽  
Author(s):  
Baomin Liu ◽  
Hongan Ma ◽  
Guangyao Ji ◽  
Jiaxiang Chen ◽  
Haiqiang Liu ◽  
...  

2015 ◽  
Vol 3 (40) ◽  
pp. 10509-10517 ◽  
Author(s):  
Stefan Maier ◽  
Robin Lefèvre ◽  
Xinsong Lin ◽  
Raghavendra Nunna ◽  
David Berthebaud ◽  
...  

The crystal structure of single crystalline members of the solid solution series Tl(V1−xCrx)5Se8 (x = 0–1 and Δx = 0.2) was determined and the magnetic and thermoelectric properties of bulk TlV5Se8 were investigated.


2011 ◽  
Vol 31 (2) ◽  
pp. 304-309 ◽  
Author(s):  
P. S. Sokolov ◽  
A. N. Baranov ◽  
V. A. Tafeenko ◽  
V. L. Solozhenko

2007 ◽  
Vol 71 (3) ◽  
pp. 285-320 ◽  
Author(s):  
G. Tischendorf ◽  
H.-J. Förster ◽  
B. Gottesmann ◽  
M. Rieder

AbstractMicas incorporate a wide variety of elements in their crystal structures. Elements occurring in significant concentrations in micas include: Si, IVAl, IVFe3+, B and Be in the tetrahedral sheet; Ti, VIAl, VIFe3+, Mn3+, Cr, V, Fe2+, Mn2+, Mg and Li in the octahedral sheet; K, Na, Rb, Cs, NH4, Ca and Ba in the interlayer; and O, OH, F, Cl and S as anions. Extensive substitutions within these groups of elements form compositionally varied micas as members of different solid-solution series. The most common true K micas (94% of almost 6750 mica analyses) belong to three dominant solid-solution series (phlogopite–annite, siderophyllite–polylithionite and muscovite–celadonite). Theirclassification parameters include: Mg/(Mg+Fetot) [=Mg#] formicas with VIR >2.5 a.p.f.u. and VIAl <0.5 a.p.f.u.; Fetot/(Fetot+Li) [=Fe#] formicas with VIR >2.5 a.p.f.u. and VIAl >0.5 a.p.f.u.; and VIAl/(VIAl+Fetot+Mg) [=Al#] formicas with VIR <2.5 a.p.f.u. The common true K micas plot predominantly within and between these series and have Mg6Li <0.3 a.p.f.u. Tainiolite is a mica with Mg6Li >0.7 a.p.f.u., or, fortr ansitional stages, 0.3–0.7 a.p.f.u. Some true K mica end-members, especially phlogopite, annite and muscovite, form binary solid solutions with non-K true micas and with brittle micas (6% of the micas studied). Graphical presentation of true K micas using the coordinates Mg minus Li (= mgli) and VIFetot+Mn+Ti minus VIAl (= feal) depends on theirclassification according to VIR and VIAl, complemented with the 50/50 rule.


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