Zobrazeno 1 - 10
of 114
pro vyhledávání: '"L. F. Phillips"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 7, Pp 997-1000 (2019)
The hydrothermal synthesis and crystal structure of the simple inorganic compound CaHPO3, which crystallizes in the chiral space group P43212, are reported. The structure is built up from distorted CaO7 capped trigonal prisms and HPO3 pseudo pyramids
Externí odkaz:
https://doaj.org/article/d19c4bb1a3ff44cf8185d7d0dbcc2ed8
Publikováno v:
Journal of Non-Crystalline Solids. 350:385-390
Silica aerogels have been shown to be superior at capturing hypervelocity projectiles with minimal alteration. On the basis of what is known about the abundance of natural projectiles in low Earth orbit (LEO), aerogel collectors flown in LEO should c
Publikováno v:
Icarus. 172:613-624
Aerogel collectors have been deployed in low-Earth orbit to collect orbital debris and micrometeorites. An array of silica aerogel collectors is currently en-route back to Earth following an encounter with the Comet Wild-2 on board the Stardust space
Publikováno v:
The Journal of Physical Chemistry B. 107:14261-14264
The Raman spectra of Sandia Octahedral Molecular Sieves Na 2 Nb 2 - x M x O 6 - x (OH) x .H 2 O (M = Ti, Hf; x ≤ 0.2) (SOMS-Ti and SOMS-Hf) and their parent compound Na 2 Nb 2 O 6 .H 2 O (SOMS) were measured between 24 °C and 600 °C. The spectra
Publikováno v:
The Astrophysical Journal. 592:631-635
Contemporary interstellar dust has never been analyzed in the laboratory, despite its obvious astronomical importance and its potential as a probe of stellar nucleosynthesis and galactic chemical evolution. Here we report the discovery of a novel flu
Publikováno v:
Inorganic Chemistry. 42:1493-1498
The syntheses, crystal structures, and properties of C4N3OH7·ZnHPO3, C4N3OH7·Zn(H2O)HPO3, and (C4N3OH7)2·ZnHPO3·H2O are reported. These new creatinine zinc phosphites are built up from networks of vertex-sharing HPO3 pseudopyramids and various ty
Publikováno v:
Journal of Solid State Chemistry. 167:337-343
The solution-mediated syntheses and single-crystal structures of (CN3H6)2·Zn3(HPO3)4·H2O (I) and H3N(CH2)3NH3·Zn3(HPO3)4·H2O (II) are reported. These phases contain networks of vertex-sharing ZnO4 tetrahedra and HPO3 pseudopyramids accompanied by
Publikováno v:
Solid State Sciences. 4:969-972
The synthesis and structure of C2H7N4O·ZnPO4 (guanylurea zinc phosphate) are reported. The cationic [C2H7N4O]+ template was prepared in situ by the slow hydrolysis of the neutral 2-cyanoguanidine starting material. The resulting structure contains a
Publikováno v:
International Journal of Inorganic Materials. 3:1033-1038
The hydrothermal synthesis and single crystal structure of (CN 4 H 7 ) 2 ·Zn 3 (HPO 3 ) 4 are reported. This phase is built up from a network of vertex-linked ZnO 4 and HPO 3 building units encapsulating the extra-framework animoguanidinium cations.
Publikováno v:
Inorganic Chemistry. 40:895-899
The syntheses, crystal structures, and some properties of α- and β-ZnHPO3·N4C2H4 are reported. These polymorphic phases are the first organically templated hydrogen phosphites. They are built up from vertex-sharing HPO3 pseudopyramids and ZnO3N te