New Zintl Phase Yb10MgSb9 with High Thermoelectric Performance
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DOI: 10.1002/aenm.202300393
Abstract: Yb10MgSb9 is a new Zintl compound (with a composition closer to Yb10.5MgSb9) and a promising thermoelectric material first reported in this work. Undoped Yb10MgSb9 has an ultralow thermal conductivity due to crystallographic complexity and exhibits… read more here.
Keywords: high thermoelectric; zintl phase; zintl; new zintl ... See more keywords
Contradicting Influence of Zn Alloying on Electronic and Thermal Properties of a YbCd2Sb2‐Based Zintl Phase at 700 K
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DOI: 10.1002/open.202200263
Abstract: Abstract Zintl compounds are promising thermoelectric materials for power generation as their electronic and thermal transport properties can be simultaneously engineered with anion/cation alloying. Recently, a peak thermoelectric figure‐of‐merit, zT, of 1.4 was achieved in… read more here.
Keywords: phase 700; transport properties; zintl phase; zintl ... See more keywords
Manipulation of hole and band for thermoelectric enhancements in SrCd2Sb2 Zintl compound
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.130530
Abstract: Abstract Exploration of novel thermoelectric materials is of great significance for thermoelectric development. AB2X2 Zintl compounds with rich chemical constitute, have been frequently demonstrated as promising thermoelectric materials because of their low lattice thermal conductivity… read more here.
Keywords: band thermoelectric; hole band; band; zintl ... See more keywords
Hydrides of Alkaline Earth-Tetrel (AeTt) Zintl Phases: Covalent Tt-H Bonds from Silicon to Tin.
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DOI: 10.1021/acs.inorgchem.6b01944
Abstract: Zintl phases form hydrides either by incorporating hydride anions (interstitial hydrides) or by covalent bonding of H to the polyanion (polyanionic hydrides), which yields a variety of different compositions and bonding situations. Hydrides (deuterides) of… read more here.
Keywords: zintl phases; earth tetrel; hydrides alkaline; tetrel aett ... See more keywords
Derivatization of Phosphine Ligands with Bulky Deltahedral Zintl Clusters-Synthesis of Charge Neutral Zwitterionic Tetrel Cluster Compounds [(Ge9{Si(TMS)3}2)tBu2P]M(NHCDipp) (M: Cu, Ag, Au).
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.7b05834
Abstract: Reactions of silylated clusters [Ge9{Si(TMS)3}3]- or [Ge9{Si(TMS)3}2]2- with dialkylhalophosphines R2PCl (Cy, iPr, tBu) at ambient temperature yield the first tetrel Zintl cluster compounds bearing phosphine moieties. Varying reactivity of the dialkylhalophosphines toward the silylated clusters… read more here.
Keywords: compounds ge9; ge9 tms; cluster compounds; cluster ... See more keywords
Zintl cluster supported low coordinate Rh(i) centers for catalytic H/D exchange between H2 and D2
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d2sc02552c
Abstract: Ligand exchange reactions of [Rh(COD){η4-Ge9(Hyp)3}] with L-type nucleophiles such as PMe3, PPh3, IMe4 (IMe4 = 1,3,4,5-tetramethylimidazol-2-ylidene) or [W(Cp)2H2] result in the displacement of the COD ligand to afford clusters with coordinatively unsaturated trigonal pyramidal rhodium(i)… read more here.
Keywords: supported low; exchange; zintl cluster; cluster supported ... See more keywords
Intermediate Yb valence in the Zintl phases Yb14MSb11(M=Zn,Mn,Mg) : XANES, magnetism, and heat capacity
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DOI: 10.1103/physrevmaterials.4.114407
Abstract: ${\mathrm{Yb}}_{14}\mathrm{Mn}{\mathrm{Sb}}_{11}$ is a magnetic Zintl compound as well as being one of the best high temperature $p$-type thermoelectric materials. According to the Zintl formalism, which defines intermetallic phases where cations and anions are valence satisfied,… read more here.
Keywords: valence; mathrm ensuremath; mathrm; mathrm mathrm ... See more keywords