Results 41 to 50 of about 442 (110)

Interconvertable modular framework and layered lanthanide(III)-etidronic acid coordination polymers [PDF]

open access: yes, 2008
POCI/QUI/58377/2004 - FEDERSFRH/BPD/9309/2002 (to F.-N.S.)SFRH/BPD/14410/2003 (to L.C.-S.)NoE ...
Carlos, L. D.   +7 more
core   +1 more source

Bonding Heterogeneity and Nanoprecipitation on Substituting the Anionic Framework in Mg3Sb2 for p‐Type Zintl Thermoelectrics

open access: yesSmall Structures, Volume 6, Issue 4, April 2025.
Alloying‐induced bonding heterogeneity in p‐type Mg3(Sb1−2xBixSnx)2 leads to local atomic ordering, site preferences, and heterogeneous interfaces, influencing structural transitions and thermoelectric properties. A partial trigonal‐to‐monoclinic phase transition occurs, with a cubic Mg2Sn nanophase emerging at higher alloying content.
Nagendra Singh Chauhan, Takao Mori
wiley   +1 more source

Elevating the Performance of Heterometallic 3d/4f SMMs: The Role of Diamagnetic CoIII and ZnII Ions in Magnetization Dynamics

open access: yesChemPhysChem, Volume 25, Issue 20, October 16, 2024.
This concept highlights the innovative synthesis and magnetic enhancement of heterometallic 3d/4f complexes, showcasing the influence of diamagnetic CoIII and ZnII ions on their magnetization dynamics. Through experimental and computational studies, it is demonstrated how these diamagnetic ions contribute to the enhancement of magnetic anisotropy and ...
Vipanchi   +4 more
wiley   +1 more source

Electronic properties of lanthanide oxides from the GW perspective

open access: yes, 2012
A first-principles understanding of the electronic properties of f -electron systems is currently regarded as a great challenge in condensed-matter physics because of the difficulty in treating both localized and itinerant states on the same footing by ...
Jiang, H., Rinke, P., Scheffler, M.
core   +1 more source

Multicationic Tetrahedra Networks: Alkaline‐Earth‐Centered Polyhedra and Non‐Condensed AlN6‐Octahedra in the Imidonitridophosphates AE2AlP8N15(NH) (AE=Ca, Sr, Ba)

open access: yesChemistry – A European Journal, Volume 30, Issue 29, May 23, 2024.
Isostructural imidonitridophosphates AE2AlP8N15(NH) (AE=Ca, Sr, Ba) were synthesized by high‐pressure/high‐temperature reactions. Atomic‐resolution EDX mapping and solid‐state NMR are consistent with the structure determination by X‐ray diffraction. A PN4‐tetrahedra network features channels occupied by aluminum and alkaline‐earth ions.
Monika M. Pointner   +8 more
wiley   +1 more source

Quaternary Silver Bismuth Chalcogenide Halides Ag - Bi - Q - X (Q = S, Se; X = Cl, Br): Syntheses and Crystal Structures [PDF]

open access: yes, 2004
Systematic synthetic investigations of the quaternary systems Ag - Bi - Q - X (Q = S, Se; X = Cl, Br) led to a variety of quaternary phases that exhibit considerable structural diversity with increasing complexity.
Poudeu Poudeu, Pierre Ferdinand
core   +1 more source

Syntheses and Crystal Structures of Two Cadmium Methanetetrabenzoates Featured by Open Framework and Infinite Layers [PDF]

open access: yes, 2019
International audienceColourless single crystals of Cd2[μ8-MTB]*3H2O*DMF (1) were prepared in DMF/H2O solution. 1: Space group C2/c (no. 15) with a = 1821.30(6), b = 2175.08(6), c = 1269.87(4) pm, β = 129.684(1)°.
Gorls, Helmar   +3 more
core   +2 more sources

New interstitially stabilized cluster complexes of dysprosium, holmium and erbium [PDF]

open access: yes, 2009
This thesis was intended to broaden our knowledge of interstitially stabilized rare-earth cluster halides of the elements dysprosium, holmium and erbium in terms of structures and electronic situation.
Daub, Kathrin
core  

Divalent Metal Vinylphosphonate Layered Materials: Compositional Variability, Structural Peculiarities, Dehydration Behavior, and Photoluminescent Properties [PDF]

open access: yes, 2011
A family of M-VP (M = Ni, Co, Cd, Mn, Zn, Fe, Cu, Pb; VP = vinylphosphonate) and M-PVP (M = Co, Cd; PVP = phenylvinylphosphonate) materials have been synthesized by hydrothermal methods and characterized by FTIR, elemental analysis, and thermogravimetric
Adele Turner   +62 more
core   +1 more source

Lewis-acid behaviour of neutral and cationic fluoridotungsten(V) and (VI) complexes [PDF]

open access: yes, 2020
The Lewis-behaviour of WF6 towards pyridine and derivatives thereof has been reinvestigated in detail. The stability of WF6 towards main-group donor ligands has been exploited to develop synthetic routes to numerous complexes of W(NC6F5)F4, [WF5]+, WF5 ...
Turnbull, Douglas   +1 more
core  

Home - About - Disclaimer - Privacy