ライフサイエンスコーパス: H2O

1 H2O and CO2 are converted to liquid hydrocarbon fuels us

2 ater proton transverse relaxation rate R2((1)H2O).

3 cters in the one framework lattice (one- (1.(H2O,EtOH)), two- (1.3H2O) and three-stepped (1.

4 Reconstitution in 100% H2O resulted in a higher number of significant metabolit

5 as detected in samples reconstituted in 100% H2O.

6 tium 99m/tetrofosmin-labeled SPECT, and [15O]H2O PET with examination of all coronary arteries by fra

7 xes, [Pu(III)(DPA)(H2O)4]Br and Pu(IV)(DPA)2(H2O)3.3H2O, as well as by a second mixed-valent compound

8 determined for [UO2(NO3)2(TBP)2], [UO2(NO3)2(H2O)(TBP)2], and [UO2(NO3)2(TBP)3].

9 {Co(II)4O4} cubane [Co(II)4(dpy{OH}O)4(OAc)2(H2O)2](ClO4)2 (Co4O4-dpk) as the first molecular WOC wit

10 e present the [Co(II)xNi4-x(dpy{OH}O)4(OAc)2(H2O)2](ClO4)2 (CoxNi4-xO4-dpk) series as the first mixed

11 cally relevant doses, both (2)H2(18)O and (2)H2O down modulated mouse thymus tumor cell proliferation

12 lux analysis and isotopic tracers such as (2)H2O and (13)C-glucose.

13 Ingested (2)H2O and skeletal muscle biopsies were used to measure th

14 he substrate and, importantly, the use of (2)H2O as solvent.

15 Deuterated water ((2)H2O) is a label commonly used for safe quantitative meas

16 ommercially available stable heavy water ((2)H2O, H2(18)O, and (2)H2(18)O).

17 tal mechanism in which a ligase-bound Mg(2+)(H2O)5 complex lowers the lysine pKa and engages the NAD(

18 , whereby: a ligase-bound "catalytic" Mg(2+)(H2O)5 coordination complex lowers the pKa of the lysine

19 nature of amide in the presence of Cu(OAc)2.H2O as an oxidant and AgNTf2 as an additive.

20 he presence of the terminal oxidant Cu(OAc)2.H2O.

21 rystallisation of a new MOF [Yb2(BDC)3(DMF)2]H2O (BDC=benzene-1,4-dicarboxylate and DMF=N,N-dimethylf

22 ciation spectroscopy of size-selected La(3+)(H2O)n nanodrops containing up to 550 water molecules.

23 32} (formula: [Mo(VI)72Mo(V)60O372(CH3COO)30(H2O)72](42-)), with systematically varied reaction param

24 The (H2O)3Ne + H2O ring insertion barrier is sufficiently large, such t

25 e framework [(TCPP)Co0.07Zn0.93]3[Zr6O4(OH)4(H2O)6]2, the first demonstration in any porous material.

26 his work, a systematic study of Cu(NO3)2.2.5 H2O (copper nitrate hemipentahydrate, CN), an alternatin

27 (III)/Pu(IV) solid-state compound, Pu3(DPA)5(H2O)2 (DPA = 2,6-pyridinedicarboxylate).

28 involved in both the formation of Pu3(DPA)5(H2O)2 and in the IVCT.

29 se that a dense liquid phase (containing 4-7 H2O per CaCO3 unit) forms in supersaturated solutions th

30 lication of nontoxic and inexpensive CeCl3.7 H2O as precatalyst.

31 s(dinitromethyl)-1,2,4-triazolate hydrate (8.H2O) further confirmed the structures of these anions.

32 able structural data suggests that a Ser(84)-H2O-Lys(114) hydrogen-bonding network in human serine ra

33 2O) (MOF-1201) and Ca6(l-lactate)3(acetate)9(H2O) (MOF-1203), are constructed from Ca(2+) ions and l-

34 iation constant value of K = 4900 M(-1) in a H2O/DMSO (50:50 v/v) binary solvent mixture.

35 of surface proton transfers from co-adsorbed H2O molecules in activating the facet- and potential-dep

36 dehydration of gypsum to form bassanite and H2O which, like most dehydration reactions, produces a s

37 elting points of D2O ice (3.8 degrees C) and H2O ice (0 degrees C).

38 its mass detected as gas-phase CO2, CO, and H2O.

39 d at a 2.5-V cell voltage, splitting CO2 and H2O into CO and O2 with a 50% energy efficiency.

40 be dependent on the reaction conditions, and H2O is a crucial parameter in the control of selectivity

41 d oxygen atoms of CO2 originate from CS2 and H2O, respectively, and reaction intermediates were obser

42 de, a dimethoxyethane-based electrolyte, and H2O and lithium iodide (LiI) additives, lithium hydroxid

43 usters consistent with steady-state H2O2 and H2O formation rates measured as functions of reactant pr

44 n with pseudocomponents using HNO3, H2O2 and H2O.

45 ate important gaseous analytes (NO, H2S, and H2O) at ppm levels and maintain their chemiresistive fun

46 olivine slows down as salinity increases and H2O activity decreases.

47 ith indoles to form 3-benzylated indoles and H2O that is catalyzed, for the first time, by a complex

48 demonstrate the synthesis of NH3 from N2 and H2O at ambient conditions in a single reactor by couplin

49 Molecular dynamic simulations (MD) of O2 and H2O adsorption energy on ZnO surfaces were performed usi

50 ose that the distinctive responses to O2 and H2O adsorption on ZnO could be utilized to statistically

51 the adsorption mechanisms differ for O2 and H2O adsorption on ZnO, and are governed by the surface t

52 detection and discrimination between O2 and H2O at low temperature.

53 ayer involves the mixed adsorption of O2 and H2O on a partially defected surface.

54 values KatG can fully convert H2O2 to O2 and H2O only if a PxED is present in the reaction mixture.

55 emonstrate differences in response to O2 and H2O, confirming that different adsorption mechanisms are

56 between surface defects and adsorbed O2 and H2O, releasing sulfoxy species (e.g., S2O3(2-), SO4(2-))

57 nd capacitive responses to changes in O2 and H2O.

58 industrial conditions, including H2, O2, and H2O.

59 The use of water, deuterium oxide, and H2O/D2O mixtures helped to distinguish mechanistic alter

60 K, the dominant interaction between SO2 and H2O is (SO2)S...O(H2O), consistent with previous density

61 The arguments for converting sunlight and H2O to H2 to provide cleaner fuels and chemicals are ver

62 roduced melt is richer in FeO ( 33 wt.%) and H2O ( 16.5 wt.%) and its density is determined to be 3.5

63 ed CO2 in the H2O-rich phase, scCO2, aqueous H2O, and HCO3(-).

64 d one Cys in a trigonal plane, with an axial H2O at 2.25 A.

65 Fe0.2O3-delta (BSCF) in the presence of both H2O vapour and electron irradiation using environmental

66 otonation, which is assigned to Mn(II)-bound H2O; it induces a conformation change (consistent with a

67 ased metal-organic framework (MOF), [Bi(BTC)(H2O)].2H2O.MeOH denoted CAU-17, was synthesized and foun

68 ogen-bonded configuration to another in bulk H2O but about 50% slower than the reported out-of-plane

69 The reaction proceeds by H2O(+) abstracting a surface O-atom, then forming an exc

70 (MOFs), Ca14(l-lactate)20(acetate)8(C2H5OH)(H2O) (MOF-1201) and Ca6(l-lactate)3(acetate)9(H2O) (MOF-

71 ies identify an ICS recycling pathway for C3(H2O).

72 itions, approximately 80% of incorporated C3(H2O) was returned to the extracellular space.

73 of human cells specifically internalized C3(H2O), the hydrolytic product of C3, and not native C3, f

74 The loaded C3(H2O) represents a source of C3a, and its uptake altered

75 d sensitive to competition with unlabeled C3(H2O), indicating a specific mechanism of loading.

76 The quantum yield for the CH3CN/H2O ligand exchange of 2 was measured to be Phi400 = 0.0

77 Methanation (CO + 3H2 --> CH4 + H2O) is an effective solution to this problem, but consu

78 first molecular WOC with the characteristic {H2O-Co2(OR)2-OH2} edge-site motif representing the sine

79 k (median 6.0 cm H2O [IQR 5.0-8.0] vs 5.0 cm H2O [5.0-7.0]; p<0.0001).

80 mpared with those not at risk (median 6.0 cm H2O [IQR 5.0-8.0] vs 5.0 cm H2O [5.0-7.0]; p<0.0001).

81 xpiratory pressures of 12, 9, 6, 3, and 0 cm H2O before and after lavage and mechanical ventilation i

82 A decremental PEEP trial (20-0 cm H2O) in 5 cm H2O steps was monitored by EIT, with lung i

83 rway pressures of 14/0, 30/0, 45/10, 45/0 cm H2O).

84 d-expiratory pressure level (17.4 +/- 2.1 cm H2O) needed to restore poorly and nonaerated lung tissue

85 e of the respiratory system (18.6 +/- 6.1 cm H2O/L) after a recruitment maneuver and decremental posi

86 14.6) cm H2O at baseline to 4.9 (2.1-9.1) cm H2O at 60 L/min (p = 0.035).

87 ased from 9.6 (5.5-13.4) to 5.0 (1.0-9.1) cm H2O/L/s, respectively (p = 0.07).

88 A lower PEEP (5-10 cm H2O) and a decreased EEFR to PEFR ratio (</=50%) demonst

89 ed by nitric oxide (% max diameter at 100 cm H2O: adipose, AGS 499 78.5+/-3.9; L-NAME 10.9+/-17.5*; P

90 phrenic nerve stimulation (a pressure <11 cm H2O defined dysfunction) and ultrasonography (thickening

91 ssure support ventilation greater than 12 cm H2O (high pressure support ventilation); and controlled

92 essure; pressure support ventilation 5-12 cm H2O (low pressure support ventilation); pressure support

93 creased from 165 (126-179) to 72 (54-137) cm H2O * s/min, respectively (p = 0.033).

94 an positive end-expiratory pressure of 14 cm H2O at the onset of critical illness and 26.7% received

95 ng pressure was maintained constant at 14 cm H2O in pressure controlled mode.

96 lung recruitment was assessed at 5 and 15 cm H2O PEEP by using respiratory mechanics-based methods: (

97 ed a driving pressure cut-off value of 19 cm H2O where an ordinal increment was accompanied by an inc

98 on, 6 cm H2O above; open lung approach, 2 cm H2O above; and collapse, 6 cm H2O below the highest comp

99 expiratory pressure titration (steps of 2 cm H2O starting from >/= 26 cm H2O).

100 d corresponded to a positive (2.1 +/- 2.2 cm H2O) end-expiratory transpulmonary pressure.

101 ry pressure (26.7 +/- 2.5 to 10.7 +/- 1.2 cm H2O; P < 0.0001), and diaphragm electrical activity (17.

102 continuous positive airway pressure of 20 cm H2O, and CO2 was partially removed extracorporeally.

103 mean elevated CSF opening pressure at 24 cm H2O (range 14-37 cm H2O).

104 piration occurred with higher PEEP (16-24 cm H2O) (P > .01) and an increased EEFR to PEFR ratio (75%)

105 polysorbate lavage, a higher PEEP (20-24 cm H2O) with LTVV resulted in alveolar occupancy (reported

106 ssure support levels ranging from 7 to 25 cm H2O in terms of respiratory muscle unloading.

107 ure support levels: 7, 10, 15, 20, and 25 cm H2O.

108 n (steps of 2 cm H2O starting from >/= 26 cm H2O).

109 sitive airway pressure of 24 (IQR, 22-26) cm H2O, an expiratory positive airway pressure of 4 (IQR, 4

110 ed a plateau pressure cut-off value of 29 cm H2O, above which an ordinal increment was accompanied by

111 atory pressure greater than or equal to 3 cm H2O.

112 ss relaxation (3.1 +/- 0.9 vs 5.0 +/- 2.3 cm H2O; p = 0.008).

113 40% and plateau pressure greater than 30 cm H2O received low tidal volume ventilation.

114 piratory pressures (plateau pressure < 30 cm H2O) (moderate confidence in effect estimates).

115 espiratory muscle strength (aPiMax </= 30 cm H2O) at the time of extubation, and were nearly three ti

116 a plateau airway pressure of less than 30 cm H2O.

117 hose with preserved strength (aPiMax > 30 cm H2O; 14% vs 5.5%; p = 0.006).

118 pening pressure at 24 cm H2O (range 14-37 cm H2O).

119 anspulmonary pressure decreased below 2-4 cm H2O.

120 ory pressure (17.4 +/- 0.7 vs 9.5 +/- 2.4 cm H2O; p < 0.001).

121 positive end-expiratory pressure of </=5 cm H2O and fraction of inspired oxygen </=40% for at least

122 best compromise PEEPs were 15, 10, and 5 cm H2O for seven, six, and two patients, respectively, wher

123 ows driving pressure to be decreased by 5 cm H2O or more can reduce sample size requirement by more t

124 25% (EELV-Cst,rs) of the gas volume at 5 cm H2O PEEP.

125 decremental PEEP trial (20-0 cm H2O) in 5 cm H2O steps was monitored by EIT, with lung images divided

126 50, positive end-expiratory pressure of 5 cm H2O, and pressure support.

127 above positive end-expiratory pressure 5 cm H2O, as well as 5 and 60 minutes postextubation.

128 nd decreased lung elastance (Delta5 +/- 5 cm H2O/L; p < 0.01).

129 justed ventilatory assist levels from 0.5 cm H2O/muvolt (46% [40-51%]) to 2.5 cm H2O/muvolt (80% [74-

130 m 0.5 cm H2O/muvolt (46% [40-51%]) to 2.5 cm H2O/muvolt (80% [74-84%]).

131 ed ventilatory assist between 0.5 and 2.5 cm H2O/muvolt are comparable to pressure support levels ran

132 positive airway pressure of 4 (IQR, 4-5) cm H2O, and a backup rate of 14 (IQR, 14-16) breaths/minute

133 lied in a random order: hyperinflation, 6 cm H2O above; open lung approach, 2 cm H2O above; and colla

134 approach, 2 cm H2O above; and collapse, 6 cm H2O below the highest compliance level.

135 variations decreased from 9.8 (5.8-14.6) cm H2O at baseline to 4.9 (2.1-9.1) cm H2O at 60 L/min (p =

136 mass index, 48 +/- 11 kg/m), 21.7 +/- 3.7 cm H2O of positive end-expiratory pressure resulted in the

137 m mean airway pressure (by 4, 5, 6, and 7 cm H2O).

138 vels: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, and 7 cm H2O/muvolt; pressure support levels: 7, 10, 15, 20, and

139 ing pressure (9.6 +/- 1.3 vs 19.3 +/- 2.7 cm H2O; p < 0.001), and venous admixture (0.05 +/- 0.01 vs

140 evels set by the clinicians (11.6 +/- 2.9 cm H2O) were associated with lower lung volumes, worse elas

141 drop during an end-inspiratory pause [in cm H2O]).

142 ) mL/cm H2O at baseline to 59 (43-175) mL/cm H2O at 60 L/min (p = 0.007), and inspiratory resistance

143 g compliance increased from 38 (24-64) mL/cm H2O at baseline to 59 (43-175) mL/cm H2O at 60 L/min (p

144 weight) and poor compliance (12.1-18.7 ml/cm H2O) were noted, with significantly higher tidal volume

145 mpliance (17.3 +/- 2.6 vs 10.5 +/- 1.3 mL/cm H2O; p < 0.001), driving pressure (9.6 +/- 1.3 vs 19.3 +

146 r gas shift reaction, CO2 + H2 + hnu--> CO + H2O in the light compared to the dark.

147 rsatile organisms capable of converting CO2, H2O, and sunlight into fuel and chemicals for domestic a

148 Even at these low concentrations, H2O greatly affects the physico-chemical properties of m

149 N2 reduction under mixed-isotope condition, H2O buffer/D2, and the converse, establishes that the br

150 le transition metal complex ions such as [Cr(H2O)4Cl2](+), difficult to be observed by gas-phase spec

151 ds include small molecules (H2, NH3, CO, CS, H2O, CH3CN, and others), organic ligands (O- and N-donor

152 CuPcTs crystallites leads to a mixed CuPcTs-H2O phase at RH > 60%, resulting in high frequency diele

153 The CuPcTs-H2O interaction can be tracked using a combination of gr

154 optical tweezers with isotopic exchange (D2O/H2O) to measure the water diffusion coefficient over a b

155 y, was found to change linearly with the D2O/H2O ratio, revealing that a single H/D is involved in th

156 breaking rates ensure that only the desired H2O product forms.

157 100 nm Au ENM were spiked into DI H2O and synthetic and natural leachates.

158 levels (<1.0 ppm) in THF as well as in DMSO-H2O.

159 Pu(IV) dipicolinate complexes, [Pu(III)(DPA)(H2O)4]Br and Pu(IV)(DPA)2(H2O)3.3H2O, as well as by a se

160 were more strongly correlated with enhanced H2O concentrations (R(2)avg = 0.65) than with CO2 (R(2)a

161 At these pressures, the maximum pre-eruptive H2O contents for the different magma compositions can be

162 4.2H2O (10 mol %) in a mixed solvent of EtOH/H2O/CH2Cl2 (4:1:1) at room temperature to give the produ

163 DW, with the highest activities of PLE-EtOH/H2O extract.

164 aker donors (THF, MeCN, DMSO, MeOH, and even H2O) likewise promote this pathway, at rates that increa

165 Exposed H2O ice would become optically undetectable within tens

166 Activation enthalpies (DeltaH()) for H2O formation increase by 14 kJ mol(-1) when Pd cluster

167 The difference in ORR selectivity for H2O vs H2O2 depends on the thermodynamic standard potent

168 l ash, in the presence of NaOH (10%) to form H2O and distillable spirocyclic alkoxysilanes [bis(2-met

169 riginates from molecular oxygen and not from H2O.

170 on (emptying) of several clathrates (guest = H2O, N2, CO2, Kr, CH3F) is shown to occur in a single-cr

171 e hydrogen-bonding interaction of (SO2)O...H(H2O) becomes increasingly important with the increase of

172 eraction on the water nanodroplet (SO2)O...H(H2O) may incur effects on the SO2 chemistry in atmospher

173 The prevailing interaction (SO2)O...H(H2O) on a large droplet is mainly due to favorable expos

174 The protonated water tetramer H(+)(H2O)4, often written as the Eigen cluster, H3O(+)(H2O)3,

175 se structure discovered recently in the H2 + H2O system.

176 , often written as the Eigen cluster, H3O(+)(H2O)3, plays a central role in studies of the hydrated p

177 The calculated spectra for the Eigen H3O(+)(H2O)3 and D3O(+)(D2O)3 isomers compare very well with ex

178 c frameworks in the PCMOF-5 family, [Ln(H5L)(H2O)n](H2O) (L = 1,2,4,5-tetrakis(phosphonomethyl)benzen

179 We present here direct measurements of HDO/H2O equilibrium fractionation between vapor and ice ([Fo

180 into the cytoplasm, and a relatively higher H2O permeability of nascent discs in the basal rod OS.

181 ation after TSL injection showed [Gd(HPDO3A)(H2O)] and dox release along the tumor rim, mirroring the

182 blation ensured homogeneous TSL, [Gd(HPDO3A)(H2O)], and dox delivery across the tumor.

183 apsulating doxorubicin (dox) and [Gd(HPDO3A)(H2O)], and injected in tumor-bearing rats before MR-HIFU

184 together with an aqueous fluid and the ices H2O(VII) and CO2(I)) and proceeding to higher pressures

185 e 8.3 x 10(8) s(-1) and 4.7 x 10(8) s(-1) in H2O and D2O, respectively.

186 vage by oxidative addition of an O-H bond in H2O is the rate-determining step in this reaction.

187 )trimethylammonium chloride (FcNCl, 4.0 M in H2O, 107.2 Ah/L, and 3.0 M in 2.0 NaCl, 80.4 Ah/L) and N

188 -1,2-diaminium dibromide, (FcN2Br2, 3.1 M in H2O, 83.1 Ah/L, and 2.0 M in 2.0 M NaCl, 53.5 Ah/L) were

189 ficients consistent with transport of intact H2O molecules at the D2O ice interface.

190 Intracellular H2O is necessary for CO2/HCO3(-) conversion.

191 eveals an extensive H-bond network involving H2O molecules, which is absent from oxy-WTMb.

192 Under H2 pressure, Co(II)(dmgBF2)2L2 (L = H2O, THF) generates a low concentration of an H* donor.

193 e light D2O-seawater medium to far-red light H2O-seawater medium, the observed deuteration in Chl f i

194 izontal lineO...H-N and C horizontal lineO...H2O hydrogen bonds, elucidating their role in the brush'

195 The growth dynamics of D2O ice in liquid H2O in a microfluidic device were investigated between t

196 ld imply extended contact with ice or liquid H2O.

197 arcels with mixing ratios of high O3 and low H2O (HOLW) are common features in the tropical western P

198 omatics, [M-H](+*) for chloroalkanes, and [M-H2O](+*) for alcohols.

199 ement, whereas the addition of OxA to MSA-MA-H2O has no effect.

200 eds smoothly in a mixed aqueous medium (MeCN/H2O 2/1) in the presence of NaHCO3, NaClO4, and an elect

201 NO)2((*)NO)](+), the simple addition of MeCN/H2O into CH2Cl2 solution of complexes [((R)DDB)Fe(NO)2((

202 reconstitution solvent mixture of 50/50 MeOH/H2O, our results indicate that the small fraction of com

203 y Broth medium samples reconstituted in MeOH/H2O ratios ranging from 0 to 100% MeOH and analyzed with

204 larity, we developed HPLC and UHPLC methods (H2O/MeOH/MeCN/HCOOH) which we applied and validated by a

205 andomly either did or did not consume 300 mL H2O during that period.

206 but higher opening pressures (320 vs. 269 mm H2O; P = .016), IL-10 (P = .044), and CCL3 (P = .008) co

207 erebrospinal fluid opening pressure of 28 mm H2O and 8 white blood cells, including 1 atypical plasma

208 y reduced due to the adsorption of molecular H2O and its dissociation products.

209 conditions resulted in the formation of [(mu-H2O)AgFe(CO)5]2[SbF6]2 and [B{3,5-(CF3)2C6H3}4]AgFe(CO)5

210 works in the PCMOF-5 family, [Ln(H5L)(H2O)n](H2O) (L = 1,2,4,5-tetrakis(phosphonomethyl)benzene, Ln =

211 (6) long-distance proton transfer in neutral H2O, resulting in normal (340 nm) and proton-transfer ta

212 of minor flue gas components (SO2, NO, NO2, H2O, and O2) on vanadium at 500-600 degrees C were inves

213 uasi-two-dimensional (2D) [Cu(pyz)2(NO3)]NO3.H2O, have been investigated by high-resolution single-cr

214 nant interaction in the gas phase (SO2)S...O(H2O) to the dominant interaction on the water nanodrople

215 nteraction between SO2 and H2O is (SO2)S...O(H2O), consistent with previous density-functional theory

216 (18)F-AV45 (291 +/- 67 MBq) and 1-min (15)O-H2O (370 MBq) scans were obtained in 35 age-matched elde

217 Dynamic (15)O-H2O and (11)C-erlotinib scans were obtained in 17 NSCLC

218 (15)O-H2O data showed that blood flow was decreased in AD comp

219 (15)O-H2O PET showed no significant changes in cerebral blood

220 In addition, (15)O-H2O scans to measure cerebral blood flow were acquired b

221 Blood flow was quantified by (15)O-H2O SUV.

222 such as the interconversions of H(+)/H2, O2/H2O, CO2/CO, and N2/NH3, is an ongoing challenge.

223 e to O2 exceptional availability and high O2/H2O redox potential, which may in particular allow highl

224 mount of NH3 from atmospheric N2 and oceanic H2O through reduction by meteoritic iron.

225 by 1.0mL of HNO3, 3.0mL of H2O2 and 6.0mL of H2O.

226 We tracked the dissociative adsorption of H2O onto the GaN(0001) surface by recording the core-lev

227 eous electrolyte containing small amounts of H2O as an additive results in remarkably different depos

228 Smaller amounts of H2O lead to mixtures of triene and vinylallene products,

229 inly due to favorable exposure of H atoms of H2O at the air-water interface.

230 Interestingly, under the conditions of H2O splitting in the high-temperature process CO2 can al

231 w RH, while slow adsorption and diffusion of H2O into CuPcTs crystallites leads to a mixed CuPcTs-H2O

232 ence of the competition between diffusion of H2O into the D2O ice, which favors melting of the interf

233 With an excess of H2O, a triene product is selectively formed via allenic

234 a relatively recent exposure or formation of H2O would explain Dawn's findings.

235 in these bubbles due to the incorporation of H2O into BSCF.

236 Thermodynamics and kinetics of H2O splitting are largely controlled by the inherent red

237 Facile losses of H2O and CH2O were also observed for all deprotonated mod

238 he ratio of catalytic current in mixtures of H2O and D2O, the proton inventory, was found to change l

239 ple the reduction of CO2 or the oxidation of H2O, can potentially be performed without sacrificial re

240 For example, in the high-pressure phases of H2O, quantum proton fluctuations lead to symmetrization

241 te hydrates and forms of ice, the protons of H2O molecules within C0 are disordered.

242 on of hydrogen (H) controls the transport of H2O in the Earth's upper mantle, but is not fully unders

243 a single ion affects the crystallization of (H2O)n clusters with infrared photodissociation spectrosc

244 ed for D2O ice in contact with D2O liquid or H2O ice in contact with H2O liquid, reflects a complex s

245 -valued functions of the CO2-to-CO ratio (or H2O-to-H2 ratio), because this ratio prescribes the oxyg

246 How to efficiently oxidize H2O to O2 (oxygen evolution reaction, OER) in photoelect

247 A cm(-2), reducing CO2 into CO and oxidizing H2O to O2 with a 64% electricity-to-chemical-fuel effici

248 telluric measurements suggest that plausible H2O concentrations in the upper mantle (</=250 ppm wt) c

249 We detected prominent H2O absorption bands with a maximum base-to-peak amplitu

250 This strategy works in pure H2O or D2O solutions, on substrates that could not be hy

251 The quantum yields for the py/H2O ligand exchange of 3 and 4 were lower, 0.0012(1) and

252 The results suggest that rapid H2O adsorption takes place at hydrophilic sulfonyl/salt

253 hese highly electron rich substrates by SmI2(H2O)n shows that this reagent is a very strong hydrogen

254 ts the reduction of several enamines by SmI2(H2O)n.

255 odide in the presence of water and THF (SmI2(H2O)n) has in recent years become a versatile and useful

256 Thus, SmI2(H2O)n should be able to form very weak C-H bonds.

257 ron transfer to amide-type carbonyls by SmI2-H2O, convert simple achiral barbiturates in one step to

258 ron transfer to amide-type carbonyls by SmI2-H2O-LiBr, provide efficient access to unprecedented spir

259 fering species (i.e., CO2, O2, NO2, NO, SO2, H2O, H2, and cyclohexane, tested at the same concentrati

260 oscopy tracked H/D exchange across the solid H2O-solid D2O interface, with diffusion coefficients con

261 the ditopic supramolecular cation {[Ta6Br12(H2O)6]@2CD}(2+) and the Dawson-type anion, react togethe

262 XRD study reveals that the cationic [Ta6Br12(H2O)6](2+) ion is closely embedded within two gamma-CD u

263 ), a cationic electron-rich cluster [Ta6Br12(H2O)6](2+), and gamma-cyclodextrin (gamma-CD).

264 Reaction models show that H2O undergoes 2-site adsorption which can be represented

265 he electronic and chemical properties at the H2O/GaN interface under operando conditions.

266 osmotically driven water influx, we find the H2O membrane permeability of the rod OS to be (2.6 +/- 0

267 g(2+) clusters at high concentrations in the H2O-rich phase, a possible critical step needed for magn

268 fluid species including dissolved CO2 in the H2O-rich phase, scCO2, aqueous H2O, and HCO3(-).

269 encapsulated Gd(III) and the protons of the H2O molecules outside the nanoparticle.

270 he electronic and chemical properties of the H2O/GaN(0001) interface under elevated pressures and/or

271 wed by rapid H-transfer steps to produce the H2O and O2 products.

272 Our data reveal that the H2O-undersaturated peridotite solidus is hotter than pre

273 er when polyethylene glycol was added to the H2O source, thereby providing new support for an osmotic

274 The (H2O)3Ne + H2O ring insertion barrier is sufficiently lar

275 lysis cells and catalysts for thermochemical H2O and CO2 splitting.

276 mitant reduction of the other oxygen atom to H2O by NAD(P)H.

277 hich was partially flattened when exposed to H2O at room temperature.

278 eak area response by the addition of MeOH to H2O, 5%, is outweighed by the fraction of compounds with

279 to the enzymatic activity of reducing O2 to H2O, but the exact mechanism the nonheme metal ion uses

280 oxygen-activating enzyme that reduces O2 to H2O.

281 ch catalyze four-electron reduction of O2 to H2O.

282 to the standard potential of O2 reduction to H2O in organic solvents, taking into account the presenc

283 lly disfavors a concerted proton transfer to H2O.

284 ably, in the presence of Bronsted acid p-TSA.H2O, the reaction afforded the hydrolyzed product propar

285 ually plateaued to a rate similar to the U + H2O + O2 reaction.

286 ed rapidly, with rates comparable to the U + H2O reaction.

287 ction products and particle size depend upon H2O.

288 otrophs, key primary producers on Earth, use H2O, H2, H2S and other reduced inorganic compounds as el

289 ced via the Eley-Rideal (ER) mechanism using H2O + e(-) The rate-determining step (RDS) is C-C coupli

290 ecular oxygen (O2), ozone (O3), water vapor (H2O), carbon dioxide (CO2), nitrous oxide (N2O), and met

291 harge generated on the surface by a vigorous H2O/GaN interfacial chemistry induced an increase in bot

292 e or vapor-phase ethanol (C2H6O) from water (H2O) intelligently with accurate transformation into ele

293 ins 50 to 200 micrograms per gram of water (H2O) dissolved in nominally anhydrous minerals, which-re

294 t with D2O liquid or H2O ice in contact with H2O liquid, reflects a complex set of cooperative phenom

295 (1)H NMR (with H2O presaturation) brings about an unambiguous answer to

296 Neither reaction with O2 nor reaction with H2O occurs under comparable conditions for cis-[Pd(IMes)

297 When stem segments were rehydrated with H2O after excision, vessel refilling occurred rapidly (<

298 In contrast, segments not supplied with H2O showed no refilling and increased embolism formation

299 2(eta(2)-O2)] reacts at low temperature with H2O in methanol/ether solution to form trans-[Pd(IPr)2(O

300 s surface contain tens to hundreds of ppm wt H2O, providing evidence for the presence of dissolved wa