ライフサイエンスコーパス: uranyl

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

2 design a binding motif that is selective for uranyl.

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

4 ith catalytically relevant concentrations of uranyl.

5 n on the interaction strength between HA and uranyl.

6 The best staining was achieved with the uranyl acetate (UA) solution, which has been the electio

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

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

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

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

11 hs after crosslinking and stabilization with uranyl acetate.

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

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

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

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

16 Uranyl adsorption was higher for the crystalline beads (

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

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

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

20 -1,2-HOPO)(2) exhibiting the most consistent uranyl affinity at variable pH.

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

22 By contrast, the controlled release of uranyl after capture is less established and can be diff

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

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

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

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

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

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

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

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

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

32 The two uranyl arsenate species could not be differentiated spec

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

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

35 zation endow H(2)BHT with one of the highest uranyl binding affinity and selectivity among molecular

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

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

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

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

40 Ws, the high affinity and selectivity of the uranyl-binding aptamer, and the distinctive sensing meth

41 rocessed and undiluted urine samples using a uranyl-binding aptamer-modified silicon nanowire-based f

42 Herein, a chimeric spidroin-based super uranyl-binding protein (SSUP) fiber was designed by fusi

43 ber was designed by fusing the gene of super uranyl-binding protein (SUP) with the gene of spidroin.

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

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

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

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

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

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

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

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

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

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

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

55 ontain oxygen atoms which originate from U-O(uranyl) bond activation.

56 cholborane or pivaloyl chloride leads to U-O(uranyl) bond scission and reduction of U(VI) to U(IV) co

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

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

59 e surface-catalyzed reduction of all aqueous uranyl by Fe(II) proceeds.

60 Sorption mechanism of uranyl by poly(bis[2-(methacryloyloxy)ethyl] phosphate)

61 Ca, suggesting a kinetic reaction of aqueous uranyl-calcium-carbonate complexation.

62 mug L(-1), are dependent on the formation of uranyl-calcium-carbonato species.

63 The use of electrochemical methods for uranyl capture and release may complement existing sorbe

64 Uranyl capture from either seawater or nuclear waste has

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

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

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

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

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

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

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

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

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

74 nhibits homogeneous reduction of the calcium-uranyl-carbonato species (CaUO(2)(CO(3))(3)(2-) and Ca(2

75 anisms that inhibit reduction of the calcium-uranyl-carbonato species and promote stabilization of U(

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

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

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

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

80 and crowded coordination geometry about the uranyl center.

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

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

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

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

85 Et(2)O/MeCN, results in the formation of the uranyl cluster, [(UO(2))(3)(Cy(7)Si(7)O(12))(2)(Et(2)O)(

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

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

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

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

90 [1 - 4H](2-), has been characterized as its uranyl complex.

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

92 These uranyl complexes contain singly reduced pyridine(diimine

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

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

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

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

97 he geochemical conditions leading to ternary uranyl complexes within the aquifer are, in part, create

98 A series of uranyl compounds with the redox-active iminoquinone liga

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

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

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

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

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

104 Capture and activation of the water-soluble uranyl dication (UO(2)(2+)) remains a challenging proble

105 eing the preserve of uranium-nitrides or the uranyl dication.

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

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

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

109 Here, we investigate uranyl fluoride (UO(2)F(2)) with inelastic neutron scatt

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

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

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

113 common spectral feature in Raman spectra of uranyl fluoride originates from the interaction of water

114 ons, but in contrast to 1, none of its three uranyl fragments are silylated.

115 7 nM); however, the successful enrichment of uranyl from this vast resource has been limited by the h

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

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

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

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

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

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

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

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

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

125 nables the simple and sensitive detection of uranyl in urine samples.

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

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

128 The uranyl ion (UO(2)(2+); U(VI) oxidation state) is the mos

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

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

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

132 the interaction of water molecules with the uranyl ion based on this analysis.

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

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

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

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

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

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

139 standing of the chemical environment for the uranyl ion in UO(2)F(2), but no direct measurement of th

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

141 amples of reductive functionalization of the uranyl ion that have been reported since 2010, including

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

143 nfirming the unprecedented conversion of the uranyl ion to a U(VI) silyloxide.

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

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

146 tered around the reductive silylation of the uranyl ion which entailed conversion of the oxo ligands

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

148 The uranyl ion, [U(VI)O(2)](2+), possesses rigorously trans,

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

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

151 hexafluoride (UF(6)), and is a hygroscopic, uranyl-ion containing particulate.

152 behavior is linked to reorganization of the uranyl-ion hydration and interfacial water structures up

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

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

155 10(8) for redox-free Pu purification against uranyl ions and trivalent actinides or fission products.

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

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

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

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

160 -time, sensitive, and selective detection of uranyl ions in unprocessed and undiluted urine samples u

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

167 lic intermolecular space for the entrance of uranyl ions, and could accelerate the rate for uranium a

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 fering simple and straightforward sensing of uranyl levels in urine, suitable for field deployment an

173 Two sorbed uranyl life-times (tau(1) = 8.8 mus and tau(2) = 102.8 m

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

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

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

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

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

179 s coordinated in the equatorial plane of the uranyl moiety, and formation of this species was support

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

181 e to voltammetry detection for trace on-site uranyl monitoring using PB2MP-g-PVDF nanoporous membrane

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

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

184 Uranyl nitrate hexahydrate is described as a convenient,

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

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

187 asurements were performed to identify sorbed uranyl oxidation state and its environment.

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

189 2 to form UO(NO)Cl2(-), in which the "inert" uranyl oxo bond has been activated.

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

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

192 -electron reductive functionalization of the uranyl oxo groups has been discovered and developed.

193 loxy ligands and reductive metalation of the uranyl oxo with Group 1 and f-block metals.

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

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

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

197 ranyl acetate solutions in pyridine produces uranyl peroxide complexes.

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

199 riods of time and open new pathways to novel uranyl peroxide compounds.

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

201 ees +/-0.5 degrees ), which allows hexameric uranyl peroxide macrocycles to adopt the nanotubular top

202 Current synthetic pathways for uranyl peroxide materials introduce high initial concent

203 This study examines the sorption of the uranyl peroxide nanocluster [UO(2)(O(2))(OH)](60)(60-) (

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

205 The unique and diverse features of uranyl peroxide nanoclusters may contribute to the enhan

206 ept through the synthesis of a nanotube-like uranyl peroxide phosphate (NUPP), Na(12) [(UO(2) )(mu-O(

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

208 igand was introduced into the synthesis of a uranyl peroxide polyoxometalate formulated as K(32)(UO(2

209 In the case of the four uranyl peroxide POMs studied, clusters with hydroxide br

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

211 s: Ca, Mg, V, and Zr were implemented in the uranyl peroxide synthesis route and studied individually

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

227 Uranyl polyoxometalate clusters are both fundamentally f

228 Although uranyl preferentially adsorbs as a bidentate inner-spher

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

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

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

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

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

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

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

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

237 formation of 1 proceeds through a transient uranyl silsesquioxide intermediate, [{Cy(7)Si(7)O(11)(OH

238 Uranyl sorption by PB2MP-g-PVDF membranes was also found

239 It was found that uranyl sorption obeyed Langmuir isotherm model giving a

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

241 monstrating that NaGaS(2) can readily uptake uranyl species from aqueous solutions.

242 no straightforward protocol for identifying uranyl species in solution.

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

244 e and minimizing background from fluorescent uranyl species.

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

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

247 h reveals preferential water coupling to the uranyl stretching vibrations.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

262 the adsorption of uranium, as the hexavalent uranyl (UO(2)(2+)) ion, increases significantly with inc

263 Development of simple uranyl (UO(2)(2+)) recognition motifs possessing siderop

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

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

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

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

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

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

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

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

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

273 involve the transient formation of formally uranyl(V) [U(V)O(2)](+) ion.

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

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

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

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

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

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

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

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

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

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

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

285 nd, each An(IV) complex, and a corresponding uranyl(VI) complex were characterized using nuclear magn

286 Weak adsorption of mononuclear uranyl(VI) complexes is found on stoichiometric mackinaw

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

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

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

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

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

292 th new advances in the photochemistry of the uranyl(VI) ion that involve the transient formation of f

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

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

295 (3))(2)] with benzyl-sodium did not afford a uranyl(VI)-carbene via deprotonation.

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

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

298 Uranyl was found to be mainly in its hexavalent state, i

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

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