ライフサイエンスコーパス: uranyl

1 design a binding motif that is selective for uranyl.

2 m to axial and equatorial oxygen, similar to uranyl.

3 ith catalytically relevant concentrations of uranyl.

4 n on the interaction strength between HA and uranyl.

5 sfactory detection limit of ca. 1 x 10(-5) M uranyl.

6 lassic heavy metal en bloc stains, including uranyl acetate (UA), lead aspartate, copper sulfate and

7 ndothelial intercellular clefts stained with uranyl acetate appeared to contain maculae occludentes r

8 acilitated by staining tissue specimens with uranyl acetate before dehydration.

9 aments showed similar structure to that with uranyl acetate but CBD filaments displayed a highly hete

10 anted with Scirpus acutus with low levels of uranyl acetate for 4 months before imposing a short dryi

11 Sunlight photolysis of uranyl nitrate and uranyl acetate solutions in pyridine produces uranyl per

12 hus specifically revealing DNA strands after uranyl acetate staining.

13 ere removed from beams and stained with lead-uranyl acetate to identify microdamage.

14 With commonly used uranyl acetate, both kinds of filaments appeared as twis

15 Sections were stained with uranyl acetate-lead citrate.

16 icroscopy with an x-ray negative stain, lead-uranyl acetate.

17 fter high-pressure freezing and stained with uranyl acetate.

18 although not as rapidly as U(VI) present as uranyl acetate.

19 ent, NanoVan, as well as aurothioglucose and uranyl acetate.

20 hs after crosslinking and stabilization with uranyl acetate.

21 observed filamentous structures in unfixed, uranyl-acetate-stained S. shibatae cells, which resemble

22 us in some areas, although they could not be uranyl-acetate-stained.

23 Uranyl adsorption at the muscovite (mica)/water interfac

24 Under these same conditions, uranyl adsorption isotherms collected using nonresonant

25 tate edge-sharing complex often reported for uranyl adsorption onto iron oxyhydroxides, whereas the l

26 Uranyl adsorption was higher for the crystalline beads (

27 face to release a surface potassium ion upon uranyl adsorption.

28 Uranyl affinities of TAM(HOPO)(2) ligands were within ex

29 ands demonstrated slow binding kinetics with uranyl affinities on average 6 orders of magnitude great

30 -1,2-HOPO)(2) exhibiting the most consistent uranyl affinity at variable pH.

31 ate TAM(HOPO) ligands revealed that the high uranyl affinity stems primarily from the presence of the

32 As expected for a uranyl analog, these complexes exhibit linear N-U-N link

33 n the isolation of the chalcogen-substituted uranyl analogues [Cp*2Co][U(O)(E)(NR2)3] [E = S (1), Se

34 In aqueous phase, uranyl and HA were observed to build close contact spont

35 A series of uranyl and lanthanide (trivalent Ce, Nd) mellitates (mel

36 proximately 3.8-3.9 A) and a small amount of uranyl and silicate in a bidentate, mononuclear (edge-sh

37 clearly demonstrate that imidazole binds to uranyl and suggest that binding of histidine residues to

38 These results show that the hydrophilic uranyl and the hydrophobic CNT influence the folding beh

39 ficantly shorter than that observed in solid uranyl arsenate minerals.

40 ast to the monodentate coordination in solid uranyl arsenate minerals.

41 ted due to the formation of a trogerite-like uranyl arsenate precipitate.

42 mation and identify the structure of aqueous uranyl arsenate species at pH 2.

43 The two uranyl arsenate species could not be differentiated spec

44 coordination number of 1.6 implied that two uranyl arsenate species with U:As ratios of 1:1 and 1:2

45 r suitability as radionuclide sorbents using uranyl as a radionuclide-representative probe.

46 for [UO2(CH3CN)n]2+ complexes, although the uranyl asymmetric stretching frequencies were greater th

47 imental results that suggest Meimid may bind uranyl at physiological pH.

48 ordination sphere also affects the protein's uranyl binding affinity.

49 ransfer bands of the uranyl cation yielded a uranyl binding constant of 3(1) x 10(7) M(-1), correspon

50 e 39E DNAzyme as well as the probe, specific uranyl binding has now been identified without disruptio

51 s from four amino acid residues of the super uranyl binding protein (SUP).

52 We also demonstrated that the uranyl-binding protein can repeatedly sequester 30-60% o

53 ort the design and rational development of a uranyl-binding protein using a computational screening p

54 adopt uranyl photocleavage to probe specific uranyl-binding sites in the 39E DNAzyme with catalytical

55 ssfully used to probe catalytically relevant uranyl-binding sites in the 39E DNAzyme.

56 process in the initial search for potential uranyl-binding sites.

57 The results indicate that uranyl binds between T23 and C25 in the bulge loop, G11

58 re aligned, and their corresponding rings of uranyl bipyramids are linked through K(+) cations locate

59 als requires interruption of the tendency of uranyl bipyramids to share equatorial edges to form infi

60 Where a bidentate peroxide group bridges uranyl bipyramids, the configuration is inherently bent,

61 atives of simpler clusters that contain only uranyl bipyramids, whereas others exhibit new topologies

62 revious studies that have suggested that the uranyl bond is lost altogether upon incorporation into h

63 The latter is shared between the uranyl bonding (U horizontal lineO = 1.777(4)/1.779(6) A

64 Fitting of the EXAFS showed the uranyl bonds lengthened from 1.81 to 1.87 A, in contrast

65 only allow practical sensing application for uranyl but also serve as a guide for choosing different

66 ution is promoted by the formation of stable uranyl carbonate complexes in solution.

67 dsorption reactions for uranyl hydroxide and uranyl carbonate complexes to surface sites, the model c

68 In addition, uranyl carbonate species are known to dominate U(VI) spe

69 clase with aqueous equilibrium constants for uranyl carbonate species indicates the presence of adsor

70 are stable on the orthoclase surface whereas uranyl carbonate surface complexes are unfavored at the

71 Our results show that hydrated uranyl(-carbonate) complexes polymerize on all of our ex

72 The calcium-uranyl-carbonate [Ca(2)UO(2)(CO(3))(3)] species is shown

73 f the high free energy barrier of removing a uranyl-carbonate interaction and replacing it with a new

74 were uranyl or uranyl hydroxide, rather than uranyl carbonates as expected.

75 nd bidentate surface complexes and a ternary uranyl-carbonato surface complex, which was consistent w

76 ibition of Mn2+ photooxidation by the linear uranyl cation (UO22+).

77 erization of the singly reduced, pentavalent uranyl cation [UO2]+ has been reported.

78 UO2Ln(py)2(L)}2], combining a singly reduced uranyl cation and a rare-earth trication in a binucleati

79 ligand-to-metal charge transfer bands of the uranyl cation yielded a uranyl binding constant of 3(1)

80 trical parameters approximating those of the uranyl cation, UO(2)(2+).

81 and crowded coordination geometry about the uranyl center.

82 t oxygen bondings between the lanthanide and uranyl centers, with the isolation of a heterometallic d

83 OU(mu-O)(2)UO(L)(2)](2-) (2) with reinstated uranyl character.

84 n to be effective for on-line measurement of uranyl chelates in supercritical carbon dioxide.

85 amide (HOPO) moieties have been developed as uranyl chelating agents.

86 ] and brucite [Mg(OH)2] reacted with aqueous uranyl chloride above and below the solubility boundarie

87 (TEMPO) to [Cp*2Co][U(O)(NR2)3] affords the uranyl complex [Cp*2Co][UO2(NR2)3] (3).

88 the single-electron reduction of the Pacman uranyl complex [UO2(py)(H2L)] by the rare-earth complexe

89 of a 2,6-disubstituted pyridine subunit, the uranyl complex of [1 - 4H](2-) displays solid-state stru

90 files of the different calcite surfaces, the uranyl complex was also found to adsorb preferentially o

91 [1 - 4H](2-), has been characterized as its uranyl complex.

92 is dependent upon the nature of the reactant uranyl complex.

93 of diastereomeric salen cavitands and their uranyl complexes combine a chiral (R,R) salen bridge and

94 These uranyl complexes contain singly reduced pyridine(diimine

95 up to three carbonate ligands revealed that uranyl complexes coordinated to up to two carbonate ions

96 olysis, allowing regeneration of the initial uranyl complexes for potential use in catalysis.

97 Ionic uranyl complexes isolated in a Fourier transform ion cyc

98 into the bonding configuration expected for uranyl complexes on the environmentally significant carb

99 Four uranyl complexes were investigated using this method, UO

100 Simulations of the adsorption of uranyl complexes with up to three carbonate ligands reve

101 Two uranium(VI) uranyl compounds, Cp*UO2((Mes)PDI(Me)) (3) and Cp*UO2((t

102 At a uranyl concentration of 400 ppm, the developed ligand ex

103 d the formation of a rare case of lanthanide-uranyl coordination polymers.

104 uggest that binding of histidine residues to uranyl could occur under normal biological conditions.

105 maximum surface charge density at monolayer uranyl coverage of 0.028(3) C/m(2).

106 he presence of uranyl, indicated a different uranyl-dependent photocleavage as well.

107 Moreover, an alternative SERS approach of uranyl detection is demonstrated using nanolithographica

108 , which is comparable to existing methods of uranyl detection such as spectrophotometry, fluorometry,

109 curs in the environment predominantly as the uranyl dication [UO2]2+.

110 This feature manifests itself in the uranyl dication showing little propensity to partake in

111 Here we show that placing the uranyl dication within a rigid and well-defined molecula

112 fically those built of uranyl triperoxide or uranyl dihydroxidediperoxide polyhedra, were only realiz

113 t2O suspension of UO2Cl2(THF)3 generates the uranyl dimer [UO2(Ar2nacnac)Cl]2 (1) in good yield.

114 ay be modulated in the environment, that is, uranyl enhances the folding of HA via electrostatic inte

115 The complexes are dimeric through mutual uranyl exo-oxo coordination but can be cleaved to form t

116 signature from a chemical impurity, such as uranyl fluoride hydrate, in an older material may not pr

117 ion over time, although the signature of the uranyl fluoride impurity diminished.

118 Impurities, such as uranyl fluoride or schoepites, were initially detectable

119 In contrast to the uranyl frequency shifts, the carbonyl frequencies of the

120 7 nM); however, the successful enrichment of uranyl from this vast resource has been limited by the h

121 The reduction of U(VI) uranyl halides or amides with simple Ln(II) or U(III) sa

122 The detection of uranyl has been accomplished by us through its depositio

123 Alternative geometries, such as the cis-uranyl, have been identified theoretically and implicate

124 With a small set of adsorption reactions for uranyl hydroxide and uranyl carbonate complexes to surfa

125 of more than one U(VI) species (UO2(2+) and uranyl hydroxide(s) and/or carbonate(s)) and calculated

126 d to the functionalized MMSNs were uranyl or uranyl hydroxide, rather than uranyl carbonates as expec

127 ld be used to determine the concentration of uranyl in a few minutes with a detection limit of 1.95 p

128 otein can repeatedly sequester 30-60% of the uranyl in synthetic sea water.

129 of humic acid (HA) and its interaction with uranyl in the presence of hydrophobic surface mimicked b

130 ure but shows no activity in the presence of uranyl, indicated a different uranyl-dependent photoclea

131 The presence of uranyl induced disassembly of the DNAzyme functionalized

132 We investigated the uranyl-peroxide-uranyl interaction and compared the geometries of cluste

133 vior of Ag4(UO2)4(IO3)2(IO4)2O2 versus other uranyl iodate compounds with endotherms at 479 and 494 d

134 urface enhanced Raman spectroscopic study of uranyl ion (UO(2)(2+)) sorption onto the thermally vapor

135 A Citrobacter sp. accumulates uranyl ion (UO2(2+)) as crystalline HUO2PO4.4H2O (HUP),

136 ing to the degree of acetate complexation of uranyl ion (UO2(2+)) is assessed as a function of pH in

137 n motif in uranium chemistry is the d(0)f(0) uranyl ion [UO(2)](2+) in which the oxo groups are rigor

138 The oxo groups in the uranyl ion [UO(2)](2+)-one of many oxo cations formed by

139 appropriate conditions, the concentration of uranyl ion as low as 20 ng/mL can be easily detected usi

140 zed conditions, the sensitivity of detecting uranyl ion by CdS-MAA-TU was several folds better (0.316

141 tial addition of a lithium metal base to the uranyl ion constrained in a 'Pacman' environment results

142 te developing reliable sensors for detecting uranyl ion contamination in drinking water.

143 c studies revealed very high selectivity for uranyl ion detection, though minor interference from Cu(

144 A tripodal receptor capable of extracting uranyl ion from aqueous solutions has been developed.

145 ribute to its ability to selectively extract uranyl ion from dilute aqueous solutions.

146 ped ligand extracts approximately 59% of the uranyl ion into the organic phase.

147 ures three carboxylates that converge on the uranyl ion through bidentate interactions.

148 -dipole or hydrogen interactions, with a 1:1 uranyl ion to surface site ratio that is indicative of m

149 arly equal proportions and that the hydrated uranyl ion was present only as a minor component.

150 ex shows that the carboxylates coordinate to uranyl ion while the amides hydrogen bond to one of the

151 be the synthesis of two imido analogs of the uranyl ion, UO(2+)2, in which the oxygens are replaced b

152 zation source for metal speciation, with the uranyl ion-acetate system used as a test system.

153 lineU horizontal lineO](2+) analogue of the uranyl ion.

154 The recovery analysis performed by spiking uranyl ions (0.5 mug/L to 10.0 mug/L) in groundwater and

155 e that uranium primarily occurs as monomeric uranyl ions (UO2(2+)), forming inner-sphere surface comp

156 r-doped sol-gel substrate was evaluated with uranyl ions and compared to that of a SERS substrate bas

157 In addition, the uranyl ions are connected to FeO6 octahedra with U-Fe di

158 ive analysis of ultratrace concentrations of uranyl ions as implied from a very low limit of detectio

159 SZ-2 and SZ-3 can effectively remove uranyl ions from aqueous solutions over a wide pH range,

160 AA-TU QDs for detecting ultratrace levels of uranyl ions in real water sample matrix.

161 TU probe can be used for visual detection of uranyl ions of concentration greater than 5 mug/L.

162 dge EXAFS analysis reveals that the adsorbed uranyl ions share an equatorial oxygen atom with a phosp

163 ts hexavalent state, U occurs as (UO(2))(2+) uranyl ions that are coordinated by various ligands to g

164 hese results suggest favorable adsorption of uranyl ions to the mica interface through strong ion-dip

165 r highly sensitive and specific detection of uranyl ions via photoluminescence quenching of CdS quant

166 nhancement of Raman scattering from adsorbed uranyl ions with a detection limit of 8.5 x 10(-8) M, wh

167 Detection of ultratrace levels of aqueous uranyl ions without using sophisticated analytical instr

168 scale cage clusters containing as many as 60 uranyl ions, bonded through peroxide and hydroxide bridg

169 ormation of nanoscale cage clusters based on uranyl ions.

170 en treated with ultratrace concentrations of uranyl ions.

171 As uranyl is the cofactor of the 39E DNAzyme as well as the

172 The uranyl-like species were bound with N ligand as eta(2) b

173 e association of compound 19-U, that is, the uranyl maltotetraose derivative, with hydrogen phosphate

174 Creation and design of nanostructured uranyl materials requires interruption of the tendency o

175 The structure of the uranyl mellitate (UO(2))(3)(H(2)O)(6)(mel).11.5H(2)O is

176 approximately 2 nm in diameter, contains 24 uranyl moieties, and 12 pyrophosphate units.

177 beam) and consistently demonstrated that the uranyl molecule was preferentially oriented with its Oax

178 nt chemistry for uranium, thus reforming the uranyl motif and involving the U(VI/V) couple in dioxyge

179 Sunlight photolysis of uranyl nitrate and uranyl acetate solutions in pyridine

180 ractions were mapped by hydroxyl radical and uranyl nitrate footprinting.

181 Uranyl nitrate hexahydrate is described as a convenient,

182 Uranyl nitrate standards from an international blind com

183 nd crystallize within 15 min after combining uranyl nitrate, ammonium hydroxide, and hydrogen peroxid

184 rystals of porcine elastase derivatized with uranyl nitrate.

185 ecies bound to the functionalized MMSNs were uranyl or uranyl hydroxide, rather than uranyl carbonate

186 ibly at the expense of the commonly expected uranyl oxide hydrates and uranyl silicates.

187 ilica or phosphate, crystalline or amorphous uranyl oxide hydrates, either compreignacite or meta-sch

188 2 to form UO(NO)Cl2(-), in which the "inert" uranyl oxo bond has been activated.

189 Activation of the uranyl oxo bond in UO2(N3)Cl2(-) to form UO(NO)Cl2(-) an

190 he first selective functionalizations of the uranyl oxo by another actinide cation.

191 t under appropriate reaction conditions, the uranyl oxo group will readily undergo radical reactions

192 ve covalent bond formation at one of the two uranyl oxo groups.

193 se macrocycle (Pacman) and bridged through a uranyl oxo-group, have been prepared for Ln = Sc, Y, Ce,

194 while the amides hydrogen bond to one of the uranyl oxo-oxygen atoms.

195 Here clusters containing 20 uranyl pentagonal triperoxides have been isolated and ch

196 A class of uranyl peroxide clusters was discovered before as nanome

197 been used to crystallize fragments of larger uranyl peroxide clusters, and these fragments and other

198 ranyl acetate solutions in pyridine produces uranyl peroxide complexes.

199 acquired thermochemical data for a series of uranyl peroxide compounds containing charge-balancing al

200 urations of four- and five-membered rings of uranyl peroxide hexagonal bipyramids are bridged by pyro

201 raction study of a single crystal containing uranyl peroxide nanoclusters is reported for pyrophospha

202 Uranyl peroxide polyhedra are known to self-assemble int

203 essential in directing the self-assembly of uranyl peroxide polyhedra into closed clusters.

204 Clusters built from 32 uranyl peroxide polyhedra self-assemble and crystallize

205 the transition-metal POMs and actinyl POMs (uranyl peroxide POMs, specifically) has provided much in

206 We investigated the uranyl-peroxide-uranyl interaction and compared the geom

207 complex core-shell cluster consisting of 68 uranyl peroxo polyhedra, 16 nitrate groups, and ~44 K(+)

208 ed the formation of nanometer-sized hydrogen uranyl phosphate (abbreviated as HUP) crystals on the ce

209 ranyl phosphate species, including potassium uranyl phosphate hydrate (KPUO6 .3H2 O), meta-ankoleite

210 leite [(K1.7 Ba0.2 )(UO2 )2 (PO4 )2 .6H2 O], uranyl phosphate hydrate [(UO2 )3 (PO4 )2 .4H2 O], meta-

211 he presence of meta-ankoleite, uramphite and uranyl phosphate hydrate between pH 3 and 8 closely matc

212 surface species and the formation of a solid uranyl phosphate phase.

213 Low solubility of uranyl phosphate phases limits dissolved U(VI) concentra

214 re identified by X-ray powder diffraction as uranyl phosphate species, including potassium uranyl pho

215 h a morphology similar to bacterial hydrogen uranyl phosphate were detected on A. niger biomass.

216 Together, these experiments suggest that uranyl photocleavage has been successfully used to probe

217 Herein, we adopt uranyl photocleavage to probe specific uranyl-binding si

218 A ring consisting of 40 uranyl polyhedra linked into five-membered rings and 16

219 uster geometries, those containing 24 and 28 uranyl polyhedra, respectively, show that the capsules-l

220 ains a fullerene-topology cage built from 28 uranyl polyhedra.

221 Uranyl polyoxometalate clusters are both fundamentally f

222 Although uranyl preferentially adsorbs as a bidentate inner-spher

223 to give the products of one- or two-electron uranyl reduction.

224 The presence of uranyl resulted in cleavage of substrate by DNAzyme, rel

225 rized as well as the corresponding zinc- and uranyl-salophen complexes.

226 three-dimensional crystals upon exposure to uranyl salts argues that soluble PrP 27-30 possesses con

227 le to a wide range of commercially available uranyl salts, silyl halides, and alkylating reagents.

228 Herein, uranyl samples are evaluated using Raman spectroscopy, a

229 The Raman vibrational frequency of uranyl shifts according to the identity of the coordinat

230 ne boltwoodite, the thermodynamically stable uranyl silicate phase, was slow.

231 phases during synthesis and why specifically uranyl silicates make excellent frameworks for salt-incl

232 Single crystals of four new salt-inclusion uranyl silicates, [Cs3F][(UO2)(Si4O10)], [Cs2Cs5F][(UO2)

233 commonly expected uranyl oxide hydrates and uranyl silicates.

234 ing at the interface, in addition to neutral uranyl species (UO(2)(OH)(2) and UO(2)CO(3)).

235 The study of the chemical behavior of uranyl species and its rapid detection is of primary env

236 no straightforward protocol for identifying uranyl species in solution.

237 yed to simulate adsorption paths of the same uranyl species on the different calcite surfaces under a

238 f a chemical bond between silver surface and uranyl species.

239 e and minimizing background from fluorescent uranyl species.

240 lculated concentrations of the corresponding uranyl species: UO2(2+), UO2Ac(+), UO2Ac2.

241 functionalized with a shell consisting of a uranyl-specific 39E DNAzyme whose enzyme strand contains

242 In the labeled method, a uranyl-specific DNAzyme was attached to AuNP, forming pu

243 This conclusion was confirmed by the uranyl stretching frequencies measured for mixed acetone

244 e of the previously irradiated and processed uranyl sulfate solution.

245 of (99)Mo were demonstrated using a recycled uranyl sulfate solution.

246 e of the previously irradiated and processed uranyl sulfate solution.

247 hydrated, which in turn assist to adsorb the uranyl sulfates through hydrogen bonding thus facilitate

248 obtained exclusively considering two binary uranyl surface species and the formation of a solid uran

249 nate interaction and replacing it with a new uranyl-surface interaction.

250 In the presence of uranyl, the DNAzyme cleaves the fluorophore-labeled subs

251 In the absence of uranyl, the fluorescence of the Cy3 is quenched by both

252 e2 SiCl2 results in direct conversion of the uranyl to uranium(IV) tetrachloride.

253 l peroxide POMs, specifically those built of uranyl triperoxide or uranyl dihydroxidediperoxide polyh

254 an asymmetric U2O2 diamond core with shorter uranyl U horizontal lineO distances than in the monomeri

255 ence of arsenate (As(V)) on the reduction of uranyl (U(VI)) by the redox-active mineral mackinawite (

256 xed metal studies involving the reduction of Uranyl (U(VI)) to the relatively insoluble tetravalent f

257 queous solutions in the form of its oxo ion, uranyl (U(VI)O2(2+)).

258 eneity in sediment properties on the rate of uranyl[U(VI)] desorption was investigated using a sedime

259 s that are linked to each other via discrete uranyl (UO(2))O(4) units (square bipyramid), which ensur

260 2)O)(3), is linked to the 7-fold coordinated uranyl (UO(2))O(4)(OH) (pentagonal bipyramid) via one mu

261 hewanella oneidensis MR-1 biofilms to U(VI) (uranyl, UO(2)(2+)) and Cr(VI) (chromate, CrO(4) (2-)) us

262 ere, we report a catalytic beacon sensor for uranyl (UO2(2+)) based on an in vitro-selected UO2(2+)-s

263 rt protein involving the modification of the uranyl (UO2(2+)) coordination sphere.

264 Colorimetric uranium sensors based on uranyl (UO2(2+)) specific DNAzyme and gold nanoparticles

265 Uranyl (UO2(2+)), the predominant aerobic form of uraniu

266 ron oxyhydroxide minerals in the presence of uranyl (UO2)(2+)(aq) resulted in the preferential incorp

267 The gas-phase infrared spectra of discrete uranyl ([UO2]2+) complexes ligated with acetone and/or a

268 The capture of uranyl, UO2(2+), by a recently engineered protein with h

269 Activation of the oxo bond of uranyl, UO2(2+), was achieved by collision induced disso

270 ree metallic species: inorganic (nonligated) uranyl, UO2Ac(H2O)n(MeOH)m(+), and UO2Ac2(H2O)n(MeOH)(m)

271 r2nacnac)(Ph2MePO)2 (7), a rare example of a uranyl(V) complex.

272 lectron transfer from Cp3 U forms the U(IV) -uranyl(V) compound that behaves as a U(V) -localized sin

273 n-cation interactions between uranyl(VI) and uranyl(V) groups.

274 Activation of uranyl(V) oxo bonds in the gas phase is demonstrated by

275 present the first examples of organometallic uranyl(V), and 3 is notable for exhibiting rare cation-c

276 a lower yl oxo exchange transition state for uranyl(V)/water as compared with neptunyl(V)/water and p

277 n unpaired electron and donor ligands in the uranyl valence orbitals.

278 n rate constants (km) for the dissolution of uranyl-vanadate (U-V) minerals predominant at Blue Gap/T

279 Given the limited information available on uranyl vanadates, room temperature Ca-U-V precipitation

280 D) simulations were performed to investigate uranyl(VI) adsorption onto two neutral aluminosilicate s

281 ting rare cation-cation interactions between uranyl(VI) and uranyl(V) groups.

282 mido rather than carbene group to afford the uranyl(VI) carbene complex [U(BIPM(TMS))(O)2(DMAP)2] (6)

283 The uranyl(VI) cluster investigated here is approximately 2

284 o provides UO2(Ar2nacnac)(CH{Ph2PO}2) (6), a uranyl(VI) complex that is generated by the formal loss

285 ynuclear species is prevented by using a low uranyl(VI) concentration of 10-8 M (2.4 ppb).

286 o-coordination is much less, with a Np(III) -uranyl(VI) dative bond assigned.

287 p, Pu; Cp=C5 H5 ) to oxo-bind and reduce the uranyl(VI) dication in the complex [(UO2 )(THF)(H2 L)] (

288 f complex stability constants of mononuclear uranyl(VI) hydrolysis species is presented.

289 uencies was demonstrated for the mononuclear uranyl(VI) hydroxo complexes for the first time.

290 tantially enhanced equatorial bonding of the uranyl(VI) ions as elucidated by the single-crystal stru

291 We report attempts to prepare uranyl(VI)- and uranium(VI) carbenes utilizing deprotona

292 (3))(2)] with benzyl-sodium did not afford a uranyl(VI)-carbene via deprotonation.

293 Treatment of the uranyl(VI)-methanide complex [(BIPMH)UO(2)Cl(THF)] [1, B

294 ually, a detection limit of ca. 1 x 10(-9) M uranyl was achieved using a 5 min deposition time, -1.2

295 ffers very high affinity and selectivity for uranyl with a Kd of 7.4 femtomolar (fM) and >10,000-fold

296 des in the environment; alteration phases of uranyl with other elements including ones that would not