ライフサイエンスコーパス: ion exchange

1 switched to hydrogels via a highly efficient ion exchange.

2 mbining ionic liquid (IL) self-assembly with ion exchange.

3 situ polymerization, amination, and alkaline ion exchange.

4 as well as potential mineral dissolution and ion exchange.

5 he membrane domain of NHE1 is sufficient for ion exchange.

6 ld be successively formed by selective metal ion exchange.

7 t and environmental impact than nonselective ion exchange.

8 th the best performing technology, selective ion exchange.

9 s as the triggering mechanism for the halide ion exchange.

10 endently transfers the secondary ion without ion exchange.

11 and those based on specific ion pairing, or ion exchange.

12 t we would expect for ionic strength elution ion-exchange.

13 ent charged species in confined nanospace by ion-exchange.

14 s that will not be separable by conventional ion exchange), 40 chromatographically separable peaks ar

15 ion based on ammonium sulfate precipitation, ion-exchange absorption and size exclusion.

16 Nevertheless, ion exchange accompanied by precipitation of aluminum hy

17 cavity demonstrates very fast and reversible ion-exchange activity.

18 Our data on ion-exchange affinities for 80 organic cations show many

19 at pH 4.5 than at pH 7, indicating that the ion-exchange affinity of the cationic species to SOM was

20 (mrigal) by ammonium sulfate precipitation, ion exchange and affinity chromatography.

21 the basis of applications in gas separation, ion exchange and catalysis.

22 Adsorption, surface precipitation, ion exchange and complexation can be suggested as mechan

23 VH was purified using ultrafiltration, ion exchange and gel filtration chromatography.

24 Ion exchange and high pH reversed phase chromatography a

25 The method utilizes both ion exchange and normal phase chromatography to generate

26 demonstrates the reversibility of the hybrid ion exchange and RO (HIX-RO) process with 80% recovery f

27 Ion exchange and size exclusion chromatography combined

28 , results from this study suggest that Pu(V) ion exchange and surface-mediated reduction to Pu(IV) ca

29 offsetting impacts of an increased extent of ion exchange and the decrease in CO(2) solubility (and t

30 coupling in the cardiac myocyte by providing ion exchange and transport on common buffer sites.

31 of zeolites determines the concentration of ion-exchange and Bronsted acid sites.

32 on and deprotection steps as well as tedious ion-exchange and column chromatographic techniques.

33 and isoelectric point using a combination of ion-exchange and reversed phase modes.

34 xpressed in Escherichia coli and purified by ion-exchange and size-exclusion chromatography.

35 terials driving industrial scale adsorption, ion exchange, and catalytic processes.

36 ameworks can selectively trap anions through ion exchange, and have applications in ion chromatograph

37 mature (nonselective ion exchange, selective ion exchange, and whole-cell biological reduction) and e

38 to homogeneity by combining size-exclusion, ion-exchange, and RP-HPLC chromatographies.

39 Ion exchange appears to be a useful technique to achieve

40 torage, commensurate to surface double layer ion exchange at carbon electrodes.

41 Ion exchange at charged solid-liquid interfaces is centr

42 crystal lattices, inherently allowing rapid ion exchange at the solid-vapor and solid-liquid interfa

43 InsPs show unusual ion-exchange behavior in two respects: (a) the retention

44 esicles and the L(3) phase is facilitated by ion exchange between the cationic surfactant and the ion

45 rhoeae is an essential protein that mediates ion exchange between the organism and its environment an

46 ine phases, which reveals various degrees of ion exchange between the two crystals to relax large lat

47 The predicted excess enthalpy of ion exchange between Zn(2+) and Co(2+) also agrees with

48 Ion-exchange between arsenic species and sulfates as wel

49 me as DC Bead, it interacts with drugs using ion-exchange between sulfonic acid groups on the polymer

50 -reducing bacteria can be used to regenerate ion-exchange brines or resins exhausted with perchlorate

51 The ion-exchange capability has been tested by the inclusion

52 veral approaches to nondestructively measure ion exchange capacities (IEC) of the columns were examin

53 t time the possibility of pKa-differentiated ion exchange capacity measurements.

54 though these hydrophobic zeolites have a low ion exchange capacity, resulting in iron loadings of </=

55 spectroscopy, together with determination of ion exchange capacity, water uptake, proton conductivity

56 character, about the same as the strong base ion exchange capacity.

57 ve to Nafion is traced to effects of ionomer ion-exchange capacity (IEC, where IEC = EW(-1)), where t

58 ) ionophore-based polymeric films of defined ion-exchange capacity have recently emerged as a promisi

59 mS cm(-1) is obtained at a relatively a low ion-exchange capacity of 0.82 mmol g(-1) under optimal o

60 nal hydroxide conductivity at relatively low ion-exchange capacity, as well as a high swelling resist

61 f can directly elute [(18)F]fluoride from an ion exchange cartridge with over 90% efficiency.

62 an be utilized to elute [(18)F]fluoride from ion exchange cartridges.

63 as fractionation of the reduced N-glycans by ion-exchange cartridges facilitated detection of sulfate

64 Here, we show that ion-exchange chemistry can be used to fabricate arrays o

65 Here, we report a simple electroless ion-exchange chemistry for creating coatings of indium o

66 assembled into patterned HfO2 trenches using ion-exchange chemistry, and the width of the trench is o

67 omplexes were isolated by gel filtration and ion exchange chromatographies, monitored with absorption

68 ploys weak anion and strong cation mixed-bed ion exchange chromatography (ACE) in the first separatio

69 onium sulphate, gel filtration, affinity and ion exchange chromatography (DEAE-Sepharose).

70 d a novel 3DLC strategy by coupling HIC with ion exchange chromatography (IEC) and reverse phase chro

71 Specifically, this work focused on ion exchange chromatography (IEX), which is a critical s

72 High resolution ion exchange chromatography analysis of methylated subst

73 y improved compatibility between (salt-free) ion exchange chromatography and reversed phase chromatog

74 and then purified with DEAE-Sepharose CL-6B ion exchange chromatography followed by Sephacryl S-300

75 limited Lys-C digestion and purified with an ion exchange chromatography method.

76 Bromine is extracted from the samples by ion exchange chromatography on anion exchange resin AG 1

77 , requires only the adjustment of pH between ion exchange chromatography steps, does not require buff

78 e aqueous extracts obtained were purified by ion exchange chromatography techniques and membrane sepa

79 We used ion exchange chromatography to separate free and complex

80 btained upon ammonium sulfate fractionation, ion exchange chromatography using DEAE-Toyopearl 650 M a

81 Ion exchange chromatography was used to enrich the caric

82 e derivatized with acetylated serum albumin, ion exchange chromatography, and gel permeation chromato

83 n the present work a fast, reliable and safe Ion Exchange Chromatography-Pulsed Amperometry Detection

84 m sulphate precipitation, gel filtration and ion exchange chromatography.

85 0-80%), Sephadex G-100, and Mono Q-Sepharose ion exchange chromatography.

86 romatography, but resolved from met-tRNAi by ion exchange chromatography.

87 g these two conformations to be separated by ion exchange chromatography.

88 tested: (i) ion-pair chromatography and (ii) ion exchange chromatography.

89 sections of chromatograms, demonstrated for ion-exchange chromatography (IC) and hydrophilic interac

90 Diagnosis of cystinuria is made typically by ion-exchange chromatography (IEC) detection and quantita

91 hotometric detector and applied in capillary ion-exchange chromatography (IEC) for the detection of c

92 A combination of ion-exchange chromatography (IXC) with online detection

93 The resolution is comparable to that of ion-exchange chromatography and detection of (P(i))(n) b

94 ave now purified the native minor fimbria by ion-exchange chromatography and sequenced the fimbria by

95 purified from human peripheral retina using ion-exchange chromatography followed by size-exclusion c

96 rison and validation on real wine samples by ion-exchange chromatography prove that this procedure yi

97 The characterization of ion-exchange chromatography showed that the negative sur

98 Escherichia coli and purified using a single ion-exchange chromatography step.

99 gs, refolded a mixture of monomers, and used ion-exchange chromatography to resolve tetramers accordi

100 ch that uses lectin affinity chromatography, ion-exchange chromatography, hydrophobic-interaction chr

101 Lunasin was purified using a combination of ion-exchange chromatography, ultrafiltration and gel fil

102 s separated into isoenzymes S1A1 and S1A2 by ion-exchange chromatography.

103 altoside, and the RC complex was purified by ion-exchange chromatography.

104 ignificantly different from that obtained by ion-exchange chromatography.

105 c orientation toward the stationary phase in ion-exchange chromatography.

106 into L1-L5, increasingly electronegative, by ion-exchange chromatography.

107 ee distinct enzymes that were isolated using ion-exchange chromatography.

108 An approximate NpO(2)(+) --> Na(+) Vanselow ion exchange coefficient (Kv) was determined on the basi

109 been developed by the online coupling of an ion exchange column (IEC) with SP-ICPMS (IEC-SP-ICPMS).

110 A dual-valve, dual-ion exchange column interface of IPC-ESI-MS is designed

111 separation efficiency, or with a downstream ion-exchange column to rid the ion-pair reagents of the

112 n polymer (COP)-based open tubular capillary ion exchange columns.

113 ity was attained with repeatedly regenerated ion-exchange columns (RSD = 4-6%) for an extended period

114 the latter approach, the limited capacity of ion-exchange columns requires frequent off-line column r

115 lated specific surface area and the apparent ion-exchange constant for all three types of ion optodes

116 n-exchange process between the sample and an ion-exchange Donnan exclusion membrane in its protonated

117 (II) with biological macromolecules is metal ion exchange dynamics.

118 Ion-exchange dynamics of a series of organic dyes and th

119 within the Solar System by heavy solar-wind ions exchanging electrons with neutral H and He in inter

120 tead, such concentrations are imposed by the ion-exchange equilibrium condition, without taking into

121 on (formation of cinnabar and metacinnabar), ion exchange (formation of Hg0.89Fe0.11S), and surface c

122 ion conductor Li2Mg2P3O9N was synthesized by ion exchange from a Na2Mg2P3O9N precursor.

123 (MMLC), providing the combination of RP and ion-exchange functionalities is explored in this work wi

124 e-grafted with a brush of polymer containing ion-exchange functionality for the separation of Pu.

125 For the silver ion-exchanged glass it is shown that at temperatures bel

126 nts, up to six fractions of interest from an ion exchange (IEC) or size exclusion (SEC) separation ca

127 fied using hydrophobic interaction (HIC) and ion-exchange (IEX) chromatography.

128 ss-ceramic veneers and overglazes degrade by ion exchange in an acidic environment, and that they deg

129 addition to coordinating groups; (b) counter-ion exchange in charged frameworks; or, (c) host-guest e

130 ad halide perovskites but also for nanoscale ion exchange in general.

131 ids can be exposed to air and water and even ion-exchanged in acid without oxidation of the B-site ca

132 Ion exchange, in which an in-diffusing ion replaces a la

133 RB69 DNA polymerase (RB69 pol) and the metal ion exchange-inert nucleotide analogue rhodium(III) deox

134 cles were investigated employing a capillary ion-exchange instrument allowing column pressures up to

135 he fundamental rates and mechanisms of metal ion exchange into proteins, especially helical bundles.

136 her, requiring Nkcc1, facilitates monovalent ion exchange into sweat.

137 Copper ions exchanged into zeolites are active for the selectiv

138 ange repulsion is driven by a combination of ion exchange, ion diffusion, and diffusiophoresis.

139 at involves very fast chemical reactions and ion exchange is a challenge for the common methods for n

140 These results confirm that ion exchange is an interesting technique for application

141 The driving force for the ion exchange is the light-induced acidity change of the

142 Comparison of two ion exchange (IX) technologies (i.e., nonselective IX wi

143 proximately ZIF-8 material exhibits superior ion-exchange kinetics compared to conventional ion-excha

144 etic characterization of functional sites on ion-exchange ligands based on agarose, a support matrix

145 time is significantly less than traditional ion exchange liquid chromatography assays or enzymatic a

146 ange of large cationic species, producing an ion-exchanged material that combines the large added cat

147 osphate phosphonate inorganic organic hybrid ion exchange materials.

148 organic frameworks (MOFs) as next-generation ion-exchange materials for the stated application.

149 method to determine Pb isotope ratio without ion-exchange-matrix separation is proposed.

150 scopy, X-ray photoelectron spectroscopy, and ion-exchange measurements together provided strong evide

151 We therefore suggest a model for the ion exchange mechanism in P(II)-ATPases including not on

152 rial Na(+)/Ca(2+) exchanger and describe its ion exchange mechanism, regulation by ions, and putative

153 These results suggest that an ion exchange mechanism, which allows nitrate to switch r

154 qPCR data, electrostatic interactions and an ion-exchange mechanism between the negatively charged ph

155 Electrostatic interactions as well as an ion-exchange mechanism were identified as the driving fo

156 With a new voltammetric ion-exchange mechanism, the primary ion is exchanged wit

157 e secondary alkaline earth ion, based on the ion-exchange mechanism, where both ions form 1:1 complex

158 Our discovery provides insight into ion-exchange mechanisms through transient hydrophobic po

159 f an electrochemical system for regenerating ion-exchange media and for promoting the crystallization

160 as used to regenerate weak acid cation (WAC) ion-exchange media used for water softening.

161 that are normally produced when regenerating ion-exchange media.

162 ed NPs allowed us to make a high-performance ion exchange membrane for fuel cell applications, and mi

163 g only cations (or anions) with the unipolar ion exchange membrane stack.

164 find that reducing the permeable area of an ion exchange membrane, with appropriate patterning, incr

165 demonstration of photovoltaic action from an ion-exchange membrane and offer promise for supplementin

166 d on the diffusion layer model applied to an ion-exchange membrane fails to use mass transport to acc

167 In front of each electrode, an ion-exchange membrane is positioned, and between them, a

168 issipation in the internal resistance of the ion-exchange membrane stack.

169 We used reverse electrodialysis ion-exchange membrane stacks in microbial reverse-electr

170 f the counter cations across a permselective ion-exchange membrane to an outer solution.

171 ltage applied to the ED, the smaller area of ion-exchange membrane was needed for salt separation.

172 other organelles are important for lipid and ion exchange, membrane dynamics, and signaling.

173 r-river water RED system with low-resistance ion exchange membranes (0.5 Omega cm(2)) at very small s

174 imperfections in the selectivity of typical ion exchange membranes (namely, co-ion transport, osmosi

175 gradients, while significant advancements in ion exchange membranes are likely necessary for RED to b

176 Ion exchange membranes could provide a solution to the s

177 the low conductivity of currently available ion exchange membranes impedes RED ion flux and, thus, c

178 significant concentration difference across ion exchange membranes, creating both an electrochemical

179 CDP combines the use of ion-exchange membranes and porous carbon electrodes to c

180 here potentiometric sensors on the basis of ion-exchange membranes commonly used in fuel cell applic

181 placed on the electrodes either by means of ion-exchange membranes or of an external power source.

182 Replacing passive ion-exchange membranes, like Nafion, with membranes that

183 with a wide range of applications including ion-exchange membranes, protein crystallization, and med

184 alternative to the use of poorly performing ion-exchange membranes.

185 e-chamber configuration and does not contain ion-exchange membranes.

186 We developed a rigorous ion exchange method to purify enzymatically generated (1

187 The non-molten salt ion exchange method used to prepare Li2Mg2P3O9N produces

188 The pH gradient ion-exchange method is demonstrated to have significant

189 not especially sensitive; complex multistep ion exchange methods do not markedly improve this LOD.

190 this study, distillation, precipitation, and ion-exchange methods were chosen for the separation of t

191 isolating lunasin from human plasma using an ion-exchange microspin column and to quantify the amount

192 Removal of colloidal NOM by magnetic ion exchange (MIEX), coagulation, and integrated MIEX an

193 Water softening by ion-exchange mitigated the negative effects of hard wate

194 s, enabled the first dimension separation in ion exchange mode.

195 ption of cesium was described by a multisite ion-exchange model.

196 ation of proteins in both reversed phase and ion exchange modes.

197 oxes was developed through Na2 EDTA-assisted ion exchange of CaTiO3 microcubes.

198 on studies revealed that the Cs(+) and Rb(+) ion exchange of KMS-1 is complete (quantitative replacem

199 temperature has been used to achieve direct ion exchange of large cesium cations for the small sodiu

200 rsor with CF3CO2 H followed by coinage-metal ion exchange of protons.

201 decentralized approach to nitrogen recovery: ion exchange of source-separated urine.

202 cess is capable of size- or charge-selective ion-exchange of organic dyes and may form the basis for

203 exchangeable Ba, indicating an influence of ion exchange on Ba solubility and toxicity to E. fetida

204 Regarding the effect of ion exchange on organoleptic characteristics and the qua

205 aused by atmospheric oxygen, while the Rb(+) ion exchange only slightly alters the oxidation state of

206 ed-solution = 0.18 +/- 0.06 per thousand for ion exchange onto basal sites, and Delta(66)Znadsorbed-s

207 and orthogonal separation techniques such as ion exchange or hydrophilic interaction chromatography.

208 cribe an approach to prepare an open tubular ion exchange (OTIE) column by coating a monolayer of ani

209 ker extraction of the analyte of interest by ion-exchange, owing to the additional incorporation of a

210 phase using chaotrope-driven binding and an ion exchange phase using totally aqueous chemistry (chit

211 uidic device array of microwells filled with ion-exchange polymer microbeads doped with various organ

212 We report a method based on ion-exchange preconcentration and HPLC/mass spectrometry

213 duction of ions, which through a dissipative ion exchange process, converts quaternary ammonium group

214 full structural data in situ throughout the ion exchange process, these results provide insights int

215 the metastable layered structure during the ion exchange process.

216 on release, with anions participating in the ion exchange process.

217 red interactions that currently dominate the ion-exchange process only accidentally.

218 y pass through and enter the material via an ion-exchange process.

219 mically to the extraframework cations via an ion-exchange process.

220 ity, allowing the compound to respond to the ion-exchange process.

221 n addition to advancing the understanding of ion exchange processes for water treatment, the results

222 essment models for organic bases should take ion-exchange processes into account when estimating soil

223 rences in the isoelectric point (pI) and the ion exchange properties of the printed substrate.

224 d polymeric ion-selective membrane devoid of ion exchange properties to prohibit spontaneous extracti

225 phere emulsions were introduced that exhibit ion-exchange properties and are doped with lipophilic io

226 ts indicate that layered metal sulfides with ion-exchange properties may be considered as highly sele

227 The details of the ion-exchange properties of the layered sulfide material

228 Using the ion-exchange properties of these microspheres, this sche

229 Postsynthetic ligand and metal ion exchange (PSE) processes are shown to readily occur

230 The effect of solvent systems on ion exchange ratios on the graphene surface has also bee

231 d for the first time to follow a Li(+)/Na(+) ion exchange reaction using in situ powder neutron diffr

232 nal delta-MoN and cubic gamma-MoN through an ion-exchange reaction at 3.5 GPa.

233 dynamic processes involved in the triggered ion-exchange reaction upon activation of the photoactive

234 ch would suggest the possibility of a facile ion-exchange reaction.

235 Faster ion exchange reactions (Na(+)-K(+), Mg(2+)-K(+), and Ca(

236 The ion exchange reactions affected bump, bulge, and crack f

237 Ion exchange reactions of colloidal nanocrystals provide

238 Other mechanisms such as ion exchange reactions remain speculative.

239 rest for Li-ion battery positive electrodes, ion exchange reactions, the formation of nanoporous mate

240 -vis and thermogravimetric measurements, and ion-exchange reactions are reported.

241 Mass action law equations for ion-exchange reactions predicted similar trends in a qua

242 While nanocrystal ion-exchange reactions that retain anion sublattice feat

243 Mj and its ability to catalyze bidirectional ion-exchange reactions, we propose a structure model for

244 Estimated ion exchange reactor volumes to capture the nitrogen for

245 Ion-exchange removal of nonsteroidal anti-inflammatory d

246 effect of endogenous metabolites in urine on ion-exchange removal, and the corresponding reduction in

247 Added EDTA or ion exchange resin caused no catalyst poisoning, indicat

248 lution (homogeneous system) and an Fe-loaded ion-exchange resin (Purolite C-100, heterogeneous system

249 were conducted in this research, which used ion-exchange resin beads (IERB) to replace nonconductive

250 N (DIN), and SO4(2-)-S, was quantified using ion-exchange resin collectors deployed at 23 locations,

251 Sodium polystyrene sulfonate (SPS), an ion-exchange resin designed to bind potassium in the col

252 nd an additional bottle containing an acidic ion-exchange resin gave us access to trimethyl amine.

253 It is noteworthy that the ion-exchange resin used, components of the fixed-bed col

254 eeds, using nanofiltration technology and an ion-exchange resin, Amberlite IR-120.

255 By hyphenating SP-ICPMS with an ion-exchange resin, it was possible to characterize and

256 With use of ion-exchange resin-based device, the coupling product 36

257 zed mesoporous silica; and AMBERSEP GT74, an ion-exchange resin.

258 plant accessible nutrients, evaluated using ion exchange resins, were increased under eCO2, compared

259 thod, based on electrostatic adsorption onto ion-exchange resins, suitable for EXAFS analysis of Fe s

260 n-exchange kinetics compared to conventional ion-exchange resins.

261 ntaminated sources is commonly achieved with ion-exchange resins.

262 yl trifluoromethanesulfonate, (3) sequential ion-exchange/reversed-phase (ultra) high-performance liq

263 iocatalysis relative to mature (nonselective ion exchange, selective ion exchange, and whole-cell bio

264 anosensors that operate on the basis of bulk ion-exchange sensing principles.

265 Ionic strength based ion exchange separations, while having excellent resolvi

266 have a high surface area decorated with many ion-exchange sites and thus a high sorption capacity for

267 ted pharmaceutical removal, by competing for ion-exchange sites on the resin and reducing the resin c

268 reater Pu capacity than the resin with fewer ion-exchange sites per unit mass.

269 Spectator Cu(+) sites in the zeolite ion-exchange sites provide the two electrons required to

270 Mixed-mode ion exchange solid phase extraction (SPE) fractionated f

271 These were then purified by ion exchange solid-phase extraction using 2-(2-pyridyl)e

272 structural integrity following cleaning and ion-exchange steps in boiling solutions, similar to a co

273 These results imply that the ion exchange stoichiometry of NCX_Mj is 3:1 and that tra

274 Ion-exchange studies in solution, activation of cell-pen

275 of nanostructured materials involving multi-ion exchange such as core-shell structured composite nan

276 Lattice parameter changes during ion exchange suggest that the reaction proceeds through

277 s shown that charging almost always involves ion exchange (swapping of co-ions for counter-ions), and

278 o engineer uniform optimal interactions into ion-exchange systems, separation efficiencies could be i

279 Ion exchange takes place between Cl(-) in the nanosphere

280 lutions were determined using an equilibrium ion-exchange technique.

281 ess stringent perchlorate regulatory limits, ion exchange technologies had increased cost and impact,

282 Ion exchange technology has been applied to adjust the p

283 proposes a new thermodynamic model based on ion-exchange theory that is able to describe the reversi

284 he two boundary elements is then computed by ion-exchange theory.

285 y applications spanning from energy storage, ion exchange to secondary batteries.

286 onjugated polyelectrolytes and then internal ion-exchange to give self-compensated heavily doped poly

287 Ion-exchange transformations allow access to nanocrystal

288 kinetics of solute partitioning-here through ion exchange-unraveling the timescales governing these p

289 Ion exchange was also affected, with a small but signifi

290 Ion exchange was investigated for recovery of nitrogen a

291 species immobilized on the zeolite by liquid ion exchange was markedly more effective.

292 luoride uptake on bauxite -primarily through ion-exchange- was strongly pH-dependent, with highest re

293 ials prepared by anion stripping can undergo ion exchange with anionic organic dyes and also exhibit

294 them, highly stable CPM-120-ZnGeS allows for ion exchange with diverse metal or complex cations, resu

295 p size, the ability to reuse the pipette and ion exchange with the cytoplasm.

296 neuronal and astroglial volume changes, and ion exchange with vasculature into a comprehensive model

297 A SN1 mechanism is proposed where ion exchange within the initial boronate anion affords a

298 This indicates ion-exchange would be ineffective at removing NSAIDs and

299 eduction (SCR) of NOx by NH3 over Cu- and Fe-ion exchanged zeolite catalysts has been extensively stu

300 he enhanced binding of molecular hydrogen in ion-exchanged ZMOFs with an anionic framework is largely