Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mikaela M. Pyrch"'
Publikováno v:
Dalton Transactions. 51:4772-4785
Actinyl-Actinyl interactions (AAIs) occur in pentavalent actinide systems, particularly for neptunium (Np), and lead to complex vibrational signals that are challenging to analyze and interpret. Previous studies have focused on neptunyl-neptunyl dime
Autor:
Jennifer L. Bjorklund, Daniel Parr, Sara E. Mason, Mikaela M. Pyrch, James M. Williams, Tori Z. Forbes, Johna Leddy
Publikováno v:
Dalton Transactions. 49:6854-6866
The neptunyl (Np(v)O2+/Np(vi)O22+) cation is the dominant form of 237Np in acidic aqueous solutions and the stability of the Np(v) and Np(vi) species is driven by the specific chemical constituents present in the system. Hydrogen bonding with the oxo
Autor:
Mikaela M, Pyrch, Jennifer L, Bjorklund, James M, Williams, Daniel L, Parr Iv, Sara E, Mason, Johna, Leddy, Tori Z, Forbes
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(20)
The neptunyl (Np(v)O
Publikováno v:
Chemical Communications. 54:10828-10831
Physical properties of actinyl materials are influenced by the presence of oxo functional groups. Herein, we report large thermal expansion coefficients for a uranyl metal organic nanotube that switch from positive to negative upon dehydration. Diffe
Publikováno v:
Journal of Solid State Chemistry. 304:122619
Uranyl (U(VI)O22+) selenate compounds represent a well-studied family of structures with diverse structural arrays. Differences in the overall topology and bonding with the uranyl cation combined with additional intermolecular interactions can lead t
Publikováno v:
Inorganic Chemistry. 56:9156-9168
The syntheses and crystal structures of six new heterometallic compounds containing the UO22+ cation, o-, m-, and p-iodobenzoic acid ligands, and Tl+, Rb+, and Cs+ cations which adopt the role of both charge balancing cation and secondary metal cente
Publikováno v:
Chemical communications (Cambridge, England). 55(63)
Crown-ether molecules are used in radiochemical separations due to their high selectivity for a range of metal cations. Previous investigations regarding the interactions of 18-crown-6 (18C6) with 237Np suggested the formation of a Np(v) inclusion co
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 48(24)
The interaction of the actinyl (AnO
Publikováno v:
Polyhedron. 194:114904
Solvent extractions are used to separate actinide elements from fission products in nuclear waste streams and the successful isolation of specific species utilize subtle differences in metal ligand binding. Metal ligand binding is also important in c
Autor:
Lindsey C. Applegate, Maguire W. Kasperski, Jay M. Williams, Mikaela M. Pyrch, Tori Z. Forbes
Publikováno v:
Inorganica Chimica Acta. 508:119628
A series of three new actinide tetrahalide coordination compounds containing 2,2′-bipyridinium (H2bpy) have been synthesized by room temperature evaporation and characterized via single crystal X-ray diffraction, Raman spectroscopy, and infrared sp