Sarah Hickam
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Explore the profile of Sarah Hickam including associated specialties, affiliations and a list of published articles.
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14
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19
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Recent Articles
1.
Dembowski M, Pilgrim C, Hickam S, Spano T, Hamlin D, Oliver A, et al.
Inorg Chem
. 2020 Feb;
59(4):2495-2502.
PMID: 32017549
Conformational changes of the pyrophosphate (Pp)-functionalized uranyl peroxide nanocluster [(UO)(O)(PO)] ({UPp}), dissolved as a Li/Na salt, can be induced by the titration of alkali cations into solution. The most symmetric...
2.
Hickam S, Ray D, Szymanowski J, Li R, Dembowski M, Smith P, et al.
Inorg Chem
. 2019 Aug;
58(18):12264-12271.
PMID: 31448599
Little is known about the crystal chemistry of neptunyl peroxide compounds compared to uranyl peroxide compounds, for which dozens of structures have been described. Uranyl peroxides are formed over a...
3.
Xu M, Traustason H, Dal Bo F, Hickam S, Chong S, Zhang L, et al.
J Am Chem Soc
. 2019 Jul;
141(32):12780-12788.
PMID: 31339704
An aromatic ligand was introduced into the synthesis of a uranyl peroxide polyoxometalate formulated as K(UO)(O)(OH)(CHPO)·65HO that consists of a unique "open oyster" shaped structure (U) with intramolecular H-bonds. In...
4.
Hickam S, Breier J, Cripe Y, Cole E, Burns P
Inorg Chem
. 2019 Apr;
58(9):5858-5864.
PMID: 30964269
Dissolution of uranium materials in alkaline aqueous conditions containing HO results in uranyl peroxide species in solution, including anionic uranyl peroxide cage clusters. Uranyl peroxide cage clusters are generally highly...
5.
Arteaga A, Zhang L, Hickam S, Dembowski M, Burns P, Nyman M
Chemistry
. 2019 Mar;
25(24):6087-6091.
PMID: 30840324
Uranyl-peroxide capsules are the newest family of polyoxometalates. Although discovered 13 years previously with over 70 topologies reported, there is a lack in the fundamental understanding of assembly mechanisms, particularly...
6.
Zhang L, Dembowski M, Arteaga A, Hickam S, Martin N, Zakharov L, et al.
Inorg Chem
. 2018 Dec;
58(1):439-445.
PMID: 30582324
The uranyl triperoxide anionic monomer is a fundamental building block for uranyl peroxide polyoxometalate capsules. The reaction pathway from the monomer to the capsule can be greatly altered by the...
7.
Sharifironizi M, Szymanowski J, Qiu J, Castillo S, Hickam S, Burns P
Inorg Chem
. 2018 Aug;
57(18):11456-11462.
PMID: 30156109
More than 60 unique uranyl peroxide cage clusters have been reported that contain as many as 124 uranyl ions and that have overall diameters extending to 4 nm. They self-assemble...
8.
Hickam S, Aksenov S, Dembowski M, Perry S, Traustason H, Russell M, et al.
Inorg Chem
. 2018 Jul;
57(15):9296-9305.
PMID: 30003788
Solid UO dissolution and uranium speciation in aqueous solutions that promote formation of uranyl peroxide macroanions was examined, with a focus on the role of alkali metals. UO powders were...
9.
Olds T, Dembowski M, Wang X, Hoffman C, Alam T, Hickam S, et al.
Inorg Chem
. 2017 Aug;
56(16):9676-9683.
PMID: 28783328
Single-crystal time-of-flight neutron diffraction has provided atomic resolution of H atoms of HO molecules and hydroxyl groups, as well as Li cations in the uranyl peroxide nanocluster U. Solid-state magic-angle-spinning...
10.
Dembowski M, Colla C, Hickam S, Oliveri A, Szymanowski J, Oliver A, et al.
Inorg Chem
. 2017 Apr;
56(9):5478-5487.
PMID: 28394584
Herein, we report a new salt of a pyrophosphate-functionalized uranyl peroxide nanocluster {UPp} (1) exhibiting O molecular symmetry both in the solid and solution. Study of the system yielding 1...