ライフサイエンスコーパス: noble gas

1 e rich and still enigmatic chemistry of this noble gas.

2 rare example in which HF is coordinated to a noble gas.

3 upled with the relatively large radii of the noble gases.

4 rigin may be common to all primordial mantle noble gases.

5 mation of point defects and incorporation of noble gases.

6 eep or shallow mantle to explain atmospheric noble gases.

7 rs having pai-pai interactions, and pairs of noble gases.

8 t they contain metal and are repositories of noble gases.

9 usly assess forearc recycling of atmospheric noble gases.

10 lly show strong depletion of all atmospheric noble gases ((20)Ne, (36)Ar, (84)Kr, (132)Xe) with respe

11 to ethane and propane), and the ratio of the noble gas (4)He to CH4 in groundwater were characteristi

12 We also provide closed-system radiogenic noble-gas ((4)He, (21)Ne, (40)Ar, (136)Xe) residence tim

13 tive abundances in the mantle resemble solar noble gas abundance patterns, and a solar origin may be

14 This work provides the first evidence for noble gas-actinide complexes, and the first example of n

15 The trend in noble gas affinity can be understood in terms of the eff

16 By varying the noble gas ambient during thermal annealing of the cataly

17 Moreover, conventional (noble) gas analysis in water is both expensive and labor

18 ds in North America, China and Europe, using noble gas and carbon isotope tracers.

19 s are consistent between all combinations of noble gas and molten salt.

20 We measured noble gas and nitrogen isotopes in Ryugu samples and fou

21 interpreting mantle-derived volatile (e.g., noble gas and nitrogen) signals, with profound implicati

22 We used thermochronology and published noble gas and petrographic data to constrain the tempera

23 dependent on the van der Waals radius of the noble gas and the temperature of the molten salt.

24 s are below 3 x 10(-9) cm(3)(STP)(g) for the noble gases and below 400 x 10(-9)cm(3)(STP)(g) for N(2)

25 a reveal deep-ocean undersaturation of heavy noble gases and isotopes resulting from cooling-driven a

26 rties, were investigated using the states of noble gases and led to a two-parameter equation.

27 an existing paleo-temperature application of noble gases and may identify regions prone to future hyd

28 l (4)He, (21)Ne, and (40)Ar and suggest that noble gases and methane originate from common sedimentar

29 roversial nature of chemical bonding between noble gases and noble metals is addressed.

30 owledge, the first comprehensive analyses of noble gases and their isotopes (e.g., (4)He, (20)Ne, (36

31 The detector uses nuclei of noble-gas and alkali-metal atoms and operates in the Spi

32 In comparison to ions, noble gases, and labeled compounds, three aspects stand

33 ugh unlined disposal ponds, based on Cl, Li, noble-gas, and other data.

34 cates and melts has, however, suggested that noble gases approach compatible behaviour, and a signifi

35 Isotopic ratios of carbon and the noble gases are consistent with solar values.

36 In this study, we report that noble gases are hosted by two major sites within the int

37 re we present experimental data to show that noble gases are more incompatible than previously demons

38 that sorb, capture and/or store the heavier noble gases are of interest because of their potential f

39 Noble gases are powerful tracers of this early atmospher

40 that solar wind and planetary (known as P1) noble gases are present in Ryugu samples with concentrat

41 Dissolved noble gases are suitable tracers of LGM temperature beca

42 The noble gases are the most inert group of the periodic tab

43 However, the extent to which atmospheric noble gases are trapped in minerals crystallized during

44 this study, different states of matter from noble gas Argon to condensed matter ZnO and LBG are simu

45 rve a solar-like isotopic composition, heavy noble gases (argon, krypton and xenon) have an isotopic

46 Noble gases as neutral species can serve as probes and b

47 g, and comparative efficacy of the different noble gases, as well as confirmation in large animal mod

48 fects arising from the polarizability of the noble gas atom or the presence of charged defects are mi

49 O(2) is weaker than that between Au(-) and a noble-gas atom (Ar, Kr, or Xe).

50 ecular interactions between gold anion and a noble-gas atom or other nonreactive molecule.

51 first example of neutral complexes with four noble gas atoms bonded to one metal center.

52 chnology, we additionally suggest implanting noble gas atoms instead of Li atoms.

53 The implantation of noble gas atoms into metals at high gas concentrations c

54 cessibility could be proved by accommodating noble gas atoms into the pocket in the crystalline state

55 gs enable the study of individually confined noble gas atoms using surface science methods, opening u

56 entum-changing collisions with abundant cold noble-gas atoms cool the molecules.

57 cients of the C(60) fullerene with He and Ar noble-gas atoms in order to quantify the effectiveness o

58 dependent polarizabilities of C(60) and the noble-gas atoms.

59 These presolar grains contain abundant noble gases, believed to have been implanted by stellar

60 p to the equivalent of five xenon atoms, the noble gases bind preferentially at highly localized site

61 ar HgF4 was synthesized in a low-temperature noble gas but the potential of Hg to form compounds beyo

62 atomistic computer simulations indicate that noble gases can be considered as species of 'zero charge

63 have investigated nanoplasma formation from noble gas clusters exposed to high-intensity hard-x-ray

64 This previously unknown primordial noble gas component (here termed P7) provides clues to c

65 e first time the expected carbon isotope and noble gas compositions of captured CO2 streams from a ra

66 isotope compositions with gas chemistry and noble gas compositions of forearc and arc front springs

67 ly coordinating anions, neutral and cationic noble gas compounds, and a wide number of transition met

68 n MORBs, a conclusion that is independent of noble gas concentrations and the partitioning behaviour

69 Noble gas concentrations are higher than those in Ivuna-

70 ane concentrations; isotopes of methane; and noble gas concentrations from 88 wells in Pennsylvania w

71 This is consistent with predicted noble gas concentrations in a water phase in contact wit

72 Although higher than accepted noble gas concentrations in the convecting mantle may re

73 pe fractionation is possible during capture; noble gas concentrations will be controlled by the captu

74 ration paradox, as well as the full range of noble-gas concentrations observed in MORB and OIB glasse

75 Noble gas data appear to rule out gas contamination by u

76 nalysis includes four decades of groundwater noble gas data from six continents, along with new recor

77 Genesis has resolved discrepancies in the noble gas data from solar wind implanted in lunar soils.

78 increase is consistent with inferences from noble gas data.

79 t a simple solution: recycling and mixing of noble-gas-depleted slabs dilutes the concentrations of n

80 New measurements of noble gas-derived mean ocean temperature from the Europe

81 Noble gas-derived residence times have revealed deep hyd

82 gas oxocation as well as a rare example of a noble-gas dication.

83 ries: the isotopic compositions of O, N, and noble gases differ in the Sun from other inner solar sys

84 bility of proteins and can be mapped through noble gas diffusion and docking.

85 Noble gases dissolved in natural waters are useful trace

86 a subduction barrier for atmospheric-derived noble gases does not exist at mantle depths associated w

87 model, length of ischemia, conditioning and noble gas dose, duration of administration of the gas, e

88 rocesses is the crystal-melt partitioning of noble gases during mantle melting, magma ascent and near

89 e to that employed for in-human MRI using HP noble gas (e.g., (129)Xe) produced via a spin exchange o

90 commonly involves Al(III) ions due to their noble gas electronic configurations.

91 known examples of cage anions that contain a noble-gas element.

92 f isolable compounds which contain different noble-gas-element bonds is limited for xenon and even mo

93 tter agreement with their chemistry with the noble gas elements.

94 gical information for almost all stable, non-noble-gas elements.

95 The flux of atmospheric noble gas entering the deep Earth through subduction and

96 source and timing of volatile (C, N, H(2)O, noble gases, etc.) delivery to Earth.

97 action of laser-ablated U atoms with CO in a noble gas, exhibits very different stretching frequencie

98 arison of the results to those obtained from noble gas experiments and trajectory simulations, the sp

99 ed and tested on photoelectrons ejected from noble gases following absorption of extreme ultraviolet

100 arly all cases, the extent of binding of the noble gases follows the trend xenon>krypton>argon.

101 is study presents the complete set of stable noble gases for Barnett Shale and Strawn Group productio

102 ortant carrier of the isotopically anomalous noble gases found in carbonaceous chondrites.

103 l melting as a unique process for extracting noble gases from the early Earth, thereby defining the i

104 be explained by a steady-state transport of noble gases from the lower mantle, which still retains m

105 a theoretical framework with which to model noble-gas geochemistry as a function of residual mantle

106 Noble-gas geochemistry is an important tool for understa

107 Noble gases have been attributed to organ protective eff

108 The complexes of phage T4 lysozyme L99A with noble gases have been studied by molecular dynamics simu

109 and fine-grained samples analysed so far for noble gases have indicated that solar wind and planetary

110 Here I present new noble gas (He, Ne, Ar, Xe) measurements from an Icelandi

111 Whereas the light noble gases (helium and neon) in the Earth's mantle pres

112 cent containers, effectively imprisoning the noble gas in the solid state.

113 Mantle noble gases in a magmatic CO2 natural gas field have bee

114 n approach for determining the solubility of noble gases in a molten salt liquid utilizing the equili

115 tly the entropy and enthalpy calculation for noble gases in a molten salt solution to a single functi

116 We determined radiogenic and cosmogenic noble gases in a mudstone on the floor of Gale Crater.

117 Noble gases in amine-captured CO2 streams are likely to

118 Filling this data gap, noble gases in ancient groundwater record past land surf

119 In this study, we analyzed noble gases in Archean hydrothermal quartz fluid inclusi

120 of neutrons and protons are analogous to the noble gases in atomic physics.

121 The intermolecular interactions of noble gases in biological systems are associated with nu

122 This should have left noble gases in both the upper and the lower mantle exten

123 average carbonaceous chondrites and that the noble gases in Earth's atmosphere and oceans are dominan

124 low concentration of xenon compared to other noble gases in Earth's atmosphere.

125 Identifying the origin of noble gases in Earth's mantle can provide crucial constr

126 Here we use noble gases in groundwater to show that the low-altitude

127 elaxes the long-standing constraint-based on noble gases in lavas associated with mantle plumes globa

128 e degassing of helium in OIB magmas and that noble gases in OIB lavas can be derived from a largely u

129 conclude that the core is not the source of noble gases in OIBs.

130 lso indicate that the mantle source of these noble gases in the carbon dioxide well gases cannot be t

131 The co-occurrence of solar and chondritic noble gases in the deep mantle is thought to reflect the

132 Dissolved noble gases in the deep ocean are powerful tracers of ph

133 lemental composition of non-radiogenic heavy noble gases in the mantle is remarkably similar to that

134 depleted slabs dilutes the concentrations of noble gases in the mantle, thereby decreasing the rate o

135 degassing and leaving significant amounts of noble gases in the processed mantle.

136 s a gas-poor planet with trapping of CO2 and noble gases in the shallow mantle.

137 Mantle-derived noble gases in volcanic gases are powerful tracers of te

138 and efficient in situ analysis of dissolved (noble) gases in groundwater.

139 Noble-gas-intercalated WO(3) materials similar to xN(2).

140 d enthalpies to estimate the total uptake of noble gases into the bulk crystal as a function of tempe

141 A self-consistent model for noble gases involves a gas-poor planet with trapping of

142 sting technology to remove these radioactive noble gases is a costly cryogenic distillation; alternat

143 The cryogenic separation of noble gases is energy-intensive and expensive, especiall

144 Xenon (Xe), a naturally occurring noble gas, is known to provide neurological and myocardi

145 Here, we present high-precision noble gas isotope and elemental ratios from the deep Nor

146 Noble gas isotope and hydrocarbon data link four contami

147 streams derived from fossil fuels will have noble gas isotope ratios reflecting a radiogenic compone

148 The noble gas isotope systematics of ocean island basalts su

149 ratio of radiogenic to non-radiogenic heavy noble gas isotopes and higher water content of plume-der

150 Noble gas isotopes are key tracers of both the origin of

151 the American Southwest, ESM simulations and noble gas isotopes both suggest a pronounced LGT decline

152 e first-ever measurements of these dissolved noble gas isotopes in groundwater at high precision (<=0

153 Noble gas isotopes in plumes require a source of primiti

154 deep saline groundwater, (ii) characteristic noble gas isotopes, and (iii) spatial relationships betw

155 on (LGT, ~20 to 11 thousand years ago) using noble gas isotopes.

156 'subduction barrier'--the convecting mantle noble gas isotopic and elemental composition is explaine

157 Here, we report high-precision noble gas isotopic data from volcanic gases emanating fr

158 es such as helium and hydrogen whereas heavy noble gases like xenon exhibit strongly suppressed flows

159 ing the Au(25)(SR)(18)(-) superatom from the noble-gas-like 1S(2)1P(6) electron configuration to the

160 roscopy with continuous flow laser-polarized noble gases makes it possible to "light up" and thereby

161 the nitrene to FNSO(2) was observed in solid noble gas matrices, and reactions of the nitrene with O(

162 2OOSO2CH3 and subsequently isolated in solid noble-gas matrices.

163 ecies has been observed in the gas phase and noble gas matrix isolation conditions.

164 lpha-H2CO3 and trapping the vapor phase in a noble gas matrix, which was analyzed by infrared spectro

165 r of continuous, high-precision and accuracy noble gas measurements at substantially reduced cost and

166 ested here: combining stream hydrocarbon and noble-gas measurements with reach mass-balance modeling

167 ual-permeability medium for the multi-tracer Noble Gas Migration Experiment (NGME) originally intende

168 laser ablation of nickel atoms in a fluorine/noble gas mixture and spectroscopically identified by a

169 Noble gas molecules have not hitherto been detected in s

170 specific ventilation maps as a surrogate of noble gas MRI and to validate this approach across a wid

171 Background Hyperpolarized noble gas MRI helps measure lung ventilation, but clinic

172 d ventilation defects and were compared with noble gas MRI scans using the Dice similarity coefficien

173 the DCNN ventilation maps were compared with noble gas MRI scans using the Pearson correlation coeffi

174 The maps showed correlation with noble gas MRI ventilation and pulmonary function measure

175 ing proton MRI trained with a hyperpolarized noble-gas MRI ventilation map data set.

176 By analyzing a larger set of (noble) gases (N(2), He, Ar, and Kr) combined with a phys

177 on [B12 Cl11 ](-) spontaneously binds to the noble gases (Ngs) xenon and krypton at room temperature

178 Key target species include the noble gases, nitrogen, and various species containing ca

179 of studies show a protective effect of these noble gases on ischemia reperfusion injury across a broa

180 The confinement of noble gases on nanostructured surfaces, in contrast to b

181 re are no prior examples of perovskites with noble gases on the A-sites.

182 r fullerenes are heated in the presence of a noble gas or an unreactive molecule at 650 degrees C and

183 Information on noble gas, organ, species, model, length of ischemia, co

184 Noble gases other than argon were not detected.

185 ecedented example of a xenon(II) oxide and a noble-gas oxocation as well as a rare example of a noble

186 s heat-producing U, Th and K, as well as the noble gases, preferentially partition into melts (here r

187 neuroprotection, using crystallography under noble gas pressure, mostly at room temperature.

188 Noble gases produced by galactic cosmic rays, indicating

189 However, noble gas proxy isotopes produced during neutron irradia

190 The detection of noble gas radioisotopes following a suspected undergroun

191 either on-site or atmospheric signatures of noble gas radionuclides resulting from the event.

192 Heavy noble gas relative abundances in the mantle resemble sol

193 plasma setup from gas mixtures (H2(O)-CO-N2-noble gases) reminiscent of the protosolar nebula compos

194 These results provide a process for noble gas sequestration in the mantle at various depths

195 Together, the different noble gases show that ancient pockets of water can survi

196 Measurement of noble gases shows that their concentration decreases wit

197 Our results show how the pre-eruptive noble gas signals of volcanic activity is an important s

198 is required to explain the light atmospheric noble gas signature of Barnett Shale production gas.

199 These distinct Strawn and Barnett noble gas signatures are likely the reflection of distin

200 We report noble gas signatures of groundwater, hot springs, and be

201 While noble gas signatures of Strawn and stray gas are consist

202 e similarity of Strawn and stray gas crustal noble gas signatures suggests that the Strawn is the sou

203 wn gas have distinct crustal and atmospheric noble gas signatures, allowing clear identification of t

204 Hence, to preserve primitive noble gas signatures, we find no need for hidden reservo

205 ing alone is not sufficient to explain plume noble gas signatures.

206 to the weak van der Waals interaction, rare (noble)-gas solids are a near-ideal medium in which to st

207 Here we present noble gas, stable isotope, clumped isotope and gene-sequ

208 n boundaries which must play a major role in noble gas storage and solubility.

209 However, although several individual noble gas studies have found substantial tropical LGM co

210 We challenge the popular concept of a noble gas 'subduction barrier'--the convecting mantle no

211 mping (SEOP) can be applied to hyperpolarize noble gases such as (129) Xe.

212 (conventional (1)H as well as hyperpolarized noble gases such as (129)Xe, (3)He, and inhaled O2 and (

213 superatomic electron shells, resulting in a "noble-gas superatom" electron configuration.

214 on dioxide fluxes, oxygen concentration, and noble gas supersaturation yields a universal formulation

215 to fcc-to-hcp transformations in Al and the noble gases, the transformation is sluggish, occurring o

216 it within a porous material preplated with a noble gas to enhance dimensional reduction.

217 ts have traditionally considered the 'inert' noble gases to be extremely incompatible elements, with

218 study the chemical nature of the bonding of noble gases to closed-shell systems containing gold.

219 ation, water chemistry, stable isotopes, and noble gases to understand how groundwater travel time an

220 Using noble gases to validate the physical representation of a

221 itic refractory organics and the trapping of noble gases took place simultaneously in the ionized are

222 tural features with chondritic organics, and noble gases trapped during the experiments reproduce the

223 realized until the abundances of atmospheric noble gases trapped in exhumed UHP rocks are known.

224 Here we present high precision analyses of noble gases trapped in fluid inclusions of Archean quart

225 th the isotopic composition of nonradiogenic noble gases trapped in minerals formed during subsolidus

226 Xenon (Xe) gas is a noble gas used in human patients as an anesthetic and a

227 ene cage structure to encapsulate and retain noble gases, we have determined that both the Allende an

228 By considering mixtures of noble gases, we show that, depending on the phase behavi

229 Here, both noble gases were found to bind with exceptional affinity

230 The Group 18 elements (noble gases) were the last ones in the periodic system t

231 into the crust (or atmosphere in the case of noble gases), where nearly half of the Earth's budget of

232 on (Rn) is a naturally occurring radioactive noble gas, which is ubiquitous in soil gas.

233 easurements and mantle-derived signatures of noble gases, which verify that oil-cracked CH(4) and pyr

234 1A lysozymes each bind only a single atom of noble gas, while the cavities within mutants L133A and F

235 renes and the KTB fullerenes contain trapped noble gases with ratios that can only be described as ex

236 ations and the partitioning behaviour of the noble gases with respect to their radiogenic parents.

237 u, near-continuous measurement of dissolved (noble) gases with a field portable mass spectrometer is

238 ett Shale footprint in Texas using dissolved noble gases, with particular emphasis on (84)Kr and (132

239 The binding of noble gases within two double mutants was studied to cha

240 ography combined with the highly attenuating noble gas xenon to characterize porosity well below the

241 use of hyperpolarized nuclei, such as in the noble gas xenon, but previous reporters acting on such n

242 nce of the time at which the neuroprotective noble gases xenon and argon should be administered, duri