ライフサイエンスコーパス: ionomer

1 a sensing film of Nafion perfluorosulfonate ionomer.

2 when furcation areas are sealed with a resin-ionomer.

3 inks between metal oxo/hydroxo oligomers and ionomers.

4 e electrochemical instability of their anode ionomers.

5 motion of HCO(3)(-) reduction by imidazolium ionomers.

6 tensile properties of high-value polyolefin ionomers.

7 to prototypical perfluorinated sulfonic acid ionomers.

8 n the ionomer peak, for similarly structured ionomers.

9 Aquivion ionomers (790 EW, 830 EW and 980 EW) received in the pro

10 ters, and/or the chemical degradation of the ionomer, active sites, and/or carbon support by radicals

11 oxidation catalyst that passivates the anode ionomer against continuous degradation while maintaining

12 tylammonium bromide (TBAB) to neutralize the ionomer and expand the size of ionic domains for enzyme

13 m the interactions of an ionic moiety of the ionomer and Nitrogen-functional group of the catalyst su

14 esion was restored with resin-modified glass ionomer and root coverage was obtained by a lateral slid

15 hat utilize hydroxide ion conductive polymer ionomers and membranes in a zero gap configuration.

16 kdown products from the hydroxide-conductive ionomers and membranes originates from a multistep, free

17 lecular-scale structural characterization of ionomers and proteins within biocatalytic membranes to a

18 (Filtek Z250, Gradia), flow composite, glass ionomer, and amalgam.

19 arly three-fold that of resin-modified glass ionomer, and matched/exceeded a composite with little F

20 free electrocatalysts and cheaper membranes, ionomers, and construction materials and its potential t

21 Commercially available ionomers are based on a perfluorinated chemistry compris

22 s, the extents of ionic aggregation of these ionomers are comparable at elevated temperatures.

23 the active sites, and the proton conductive ionomer as it greatly affects the local transportations

24 ovement by incorporation of highly permeable ionomers as the functional catalyst binder.

25 The anchoring of the ionomer-based plastic antibody on the catalyst surface f

26 The effect of ionomer binder on the performance of the membrane electr

27 Here, we present a catalyst:ionomer bulk heterojunction (CIBH) architecture that dec

28 ing electrolyte in concert with a conjugated ionomer can be used to control redox chemistry by govern

29 cial effect of mesopore presence for optimal ionomer-catalyst interaction at both molecular and struc

30 Our results help develop design rules for ionomer-catalyst interactions in CO(2)R and motivate fur

31 carbon), revealed significant variations in ionomer-catalyst interactions.

32 ing from the specific adsorption of alkaline ionomer cation-exchange head groups on electrocatalysts

33 estorative material (Biodentine) and a glass-ionomer cement (GIC) with dentin have been studied by co

34 luoride-containing composite (FC), and glass-ionomer cement (GIC).

35 um silicate cement (Biodentine) versus glass ionomer cement (GIC; control group) as indirect pulp cap

36 ease of fluoride from a resin-modified glass-ionomer cement (KetacFil).

37 A conventional glass ionomer cement (Riva Self Cure High Viscosity, SDI, Aust

38 e dentin bridge formation, superior to glass-ionomer cement alone in vivo, in a rat molar pulpotomy m

39 nd the World Health Organization lists glass ionomer cement and silver diamine fluoride as essential

40 Glass ionomer cement appears to be a viable, biocompatible mat

41 buccal cup was further stabilized with glass ionomer cement placed on the crown and over the outer su

42 s successfully treated with the use of glass ionomer cement to restore the lesion, and facilitate sub

43 he fluoride-containing amalgam and the glass-ionomer cement, even after a two-week aging process, can

44 acks the dental tissues as well as the glass-ionomer cement.

45 e rate of release of fluoride from the glass-ionomer cement.

46 Bioactive glass ionomer cements (GICs) have been in widespread use for a

47 Glass-ionomer cements (GICs) have been widely used for over fo

48 Due to their good biocompatibility, glass ionomer cements are an interesting restorative option.

49 that the lower mechanical strength in glass ionomer cements results not only from the presence of po

50 ental restorative materials, including glass-ionomer cements, for the specific purpose of leaching fl

51 istry to specific device requirements, where ionomer chemistry should be rationally designed to match

52 duction of > 600 mV compared to conventional ionomer-coated porous transport electrodes at 1.8 A cm(-

53 ulation reveal the remarkable ability of the ionomer coating to enable electric field homogenization

54 e observed in vitro and in vivo for the poly ionomer complex system compared to PEG-PLL(-g-Ce6)-PLA/D

55 izer, we developed a novel pH-sensitive poly ionomer complex system composed of PEG-PLL(-g-Ce6) [Chlo

56 gh quite well investigated for decades, PFSA ionomers' complex behavior, along with their key role in

57 A), zinc-oxide eugenol cement (ZOEC), hybrid ionomer composite resin (HICR), reverse-transcriptase po

58 able networks (ICANs), a type of crosslinked ionomers, consisting of negatively charged backbone stru

59 The model ionomers contain periodically or randomly spaced charged

60 Mass transport of oxygen through an ionomer contained within the cathode catalyst layer in a

61 s on the carbon support surface promote high ionomer coverage directly evidenced by high-resolution e

62 ted tomography verifies the well-distributed ionomer coverage throughout the fibrous carbon network i

63 discussed are electrocatalyst, membrane, and ionomer development needs for HEMELs and benchmark elect

64 rovided by an additional perfluorosulfonated ionomer diffusion membrane.

65 e accessible active sites, realizing uniform ionomer distribution, and facilitating mass/proton trans

66 ructural changes in the ionomer, restricting ionomer domain swelling under hydration while disrupting

67 es of DNA with the poly(ester sulfonic acid) ionomer Eastman AQ38S or by covalent binding of DNA onto

68 ree feed on the membrane-electrode assembly, ionomers, electrocatalysts, porous transport layer, bipo

69 -healing poly (ethylene co-methacrylic acid) ionomers (EMAA) are thermoplastic materials that when pu

70 ing molecular additives that coassemble with ionomer, enabling pure water-fed AEMWEs to operate with

71 PFICE ionomers exhibit greater water uptake and conductivity c

72 Both the Na and Cs ionomers exhibit thermally reversible transformation upo

73 l-catalyst-to-polytetrafluoroethylene (PTFE) ionomer exhibited the best performance.

74 n support (~135 nm) combined with favourable ionomer film structure, hypothesized recently to arise f

75 ing ORR mass transport parameters using thin ionomer films was evaluated by numerical modeling of the

76 n exchange membrane (AEM) and catalyst layer ionomer for hydroxide ion conduction were used without t

77 re, we studied the role of imidazolium-based ionomers for electrocatalytic CO(2) reduction to CO (CO(

78 nd is adaptable across diverse catalysts and ionomers for electrochemical technologies.

79 Moreover, the ionomer-free feature enables facile recycling of multipl

80 rein, we propose high-performing and durable ionomer-free porous transport electrodes (PTEs) with fac

81 The ionomer-free porous transport electrodes demonstrate a v

82 The ionomer-free porous transport electrodes offer a practic

83 hich the oxygen depletion region reached the ionomer/gas interface during the chronoamperometric anal

84 ntal materials (i.e., increased use of glass ionomer [GI] sealants resulting in an inability to detec

85 lts indicated that the C-16 alkyl side chain ionomer had a slightly better initial performance, despi

86 Scattering from semicrystalline, precise ionomers has contributions from acid layers associated w

87 ring at the sulfur K-edge reveals that PFICE ionomers have a phase-separated morphology with enhanced

88 Cells with MWNT + ionomer hybrid electrodes showed higher H(+) mobility, a

89 nce when catalysts have been interfaced with ionomer in a cathode catalyst layer.

90 When benchmarked against the 1100 EW Nafion ionomer in glucose/air enzymatic fuel cells (EFCs), EFCs

91 e improved by incorporating a highly durable ionomer in the catalyst layer and optimizing the water f

92 practical pathway to investigate the role of ionomer in the catalyst layer and, from microelectrode m

93 odelling, we identify that an anion-exchange ionomer in the catalyst layer improves local bicarbonate

94 These cationic polymers were employed as ionomers in catalyst layers for alkaline fuel cells.

95 In this study, we present a novel ionomer incorporating a glassy amorphous matrix based on

96 rearrangement of the double layer at the Pt/ionomer interface in the hydrogen underpotential deposit

97 layer, which is a Cu nanocatalyst with a Cu-ionomer interface.

98 s relative to Nafion is traced to effects of ionomer ion-exchange capacity (IEC, where IEC = EW(-1)),

99 Efficient convresion to ionomers is achieved by reacting vinyl-epoxides to insta

100 The enhanced conductivity of PFICE ionomers is attributed to a unique multi-acid side-chain

101 yltriethoxysilane and 5% perfluorosulfonated ionomer) is characterized by the calibration graph, whic

102 The CIBH comprises a metal and a superfine ionomer layer with hydrophobic and hydrophilic functiona

103 processed Nafion and related perfluoroalkyl ionomer materials containing phosphonate and phosphinate

104 se-grained molecular dynamics simulations of ionomer melts with varying polymer architectures and com

105 sent the excess ion depth profiles of ILs in ionomer membrane actuators (Aquivion/1-butyl-2,3-dimethy

106 itude upon reducing the water content of the ionomer membrane by lowering the relative humidity.

107 onstrate an ultrathin (<=100 nm) lithium-ion ionomer membrane consisting of lithium-exchanged sulfona

108 hnique, transmission measurements can sample ionomer membrane materials more uniformly and suffer les

109 (*)) radicals with perfluorinated sulfonated ionomer membrane, Nafion 211, is described.

110 eters are correlated to water content of the ionomer membrane.

111 ransmission infrared spectroscopy studies of ionomer membrane.

112 the anode in response to an applied voltage, ionomer membranes display a consistent deflection toward

113 ting contactless actuation of perfluorinated ionomer membranes in salt solution.

114 ard this, we modified perfluorosulfonic acid ionomer membranes with organic pyrenol-based photoacid d

115 study focuses on changes in the structure of ionomer membranes, provided by the 3M Fuel Cells Compone

116 gradation of perfluorosulfonated acid (PFSA) ionomer membranes.

117 monstrated for a fluorinated cation-exchange ionomer (Nafion) and the hydrocarbon anion-exchange iono

118 Using perfluorinated sulfonic-acid ionomer (Nafion) as a multifunctional ligand, we achieve

119 e oxidase immobilized in perfluorosulfonated ionomer or gel of alkoxysilane; the resulting sensitivit

120 microg/(cm(2) x day) of resin-modified glass ionomer (p > 0.1).

121 The low wavevector ionomer peak in the counterion scattering is observed fo

122 The characteristic 'ionomer peak' arises from long parallel but otherwise ra

123 onomers that show the same two trends in the ionomer peak, for similarly structured ionomers.

124 is relates to various models used to fit the ionomer peak, is quantified and discussed.

125 Here I show that the perfluorosulphonic acid ionomer (PFSA), which has only one broad reversible phas

126 rom microelectrode measurements, point to an ionomer poisoning effect for the oxygen evolution reacti

127 cobalt(II) (TMPPCo) on the side chains of an ionomer (polyfluorene, PF) to obtain a composite materia

128 electrocatalysts, gas diffusion media (GDM), ionomers, polymer electrolyte membranes (PEMs), and elec

129 For that, the ionomer present in the anode catalytic layer of the DMFC

130 norganic catalyst surfaces and organic-based ionomers provides an avenue to both steer reaction selec

131 a new AEM based on poly tetraarylphosphonium ionomers (pTAP), which has high ionic conductivity, alka

132 e precisely controlled acid spacing in these ionomers reduces the polydispersity in the aggregate cor

133 FCs containing the short side chain Aquivion ionomers relative to Nafion is traced to effects of iono

134 paste, mineral trioxide aggregate, and glass ionomer resin, are used with mixed results.

135 r in combination with a resin-modified glass ionomer restoration (CTG+R).

136 eral sliding flap and a resin-modified glass ionomer restoration in an HIV-positive individual.

137 obliterating the furcation utilizing a resin ionomer restoration.

138 ellent results when treating furcations with ionomer restorations.

139 erage was obtained on a resin-modified glass ionomer-restored surface in an HIV-positive individual.

140 chemistry induces structural changes in the ionomer, restricting ionomer domain swelling under hydra

141 One resin-modified glass-ionomer (RMGI) (Ketac Nano, 3M ESPE), 2 compomers (Dyrac

142 e cariostatic effect of resin-modified glass ionomer (RMGI) on secondary root caries is well-document

143 Resin-modified glass ionomers (RMGI) set by at least 2 mechanisms dependent u

144 ions released from surface pre-reacted glass ionomer (S-PRG) fillers with the biological apatites of

145 er a 38% concentration SDF solution or glass ionomer sealants and ART.

146 ide varnish or an active comparator of glass ionomer sealants and atraumatic restorations with fluori

147 based cluster-randomized trial of SDF, glass ionomer sealants, and atraumatic restorations conducted

148 ), thermoplastic polyurethane (TPU), and the ionomer SentryGlas(R) (SG).

149 Analysis of different additives and ionomers shows that the stabilization mechanism involves

150 recently available short side chain Aquivion ionomers spanning a range of equivalent weight (EW) suit

151 We also show that varying the ionomer structure by changing substituents on the imidaz

152 This ionomer-structure dependence was analyzed via Taft steri

153 (Nafion) and the hydrocarbon anion-exchange ionomer Sustainion.

154 cumulation at the anode, which causes severe ionomer swelling and performance loss, as well as cell d

155 rt on perfuoro ionene chain extended (PFICE) ionomers that contain either one or two bis(sulfonyl)imi

156 )-neutralized poly(ethylene-co-acrylic acid) ionomers that show the same two trends in the ionomer pe

157 mercially available ion-conducting polymers (ionomers) that are employed as membranes and catalyst bi

158 By changing the ionomer, the analytical response can be tuned, shifting

159 paired with a radiation-grafted ETFE powder ionomer, the N-C-CoO(x) AEMFC cathode was able to achiev

160 sibilities for future development of dynamic ionomer thermosets and their potential applications in f

161 e of the spiroborate linkages, the resulting ionomer thermosets display rapid reprocessability and cl

162 ANs), representing a new category of dynamic ionomer thermosets.

163 elopment of new reprocessable and recyclable ionomer thermosets.

164 n the imidazolium ring reduces access of the ionomer to both HCO(3)(-) and the Ag surface, thus limit

165 The structure of the Nafion ionomer used in proton-exchange membranes of H(2)/O(2) f

166 Using an open flap procedure, a resin-ionomer was placed into all 3 furcation defects.

167 Individual segments of the ionomer were monitored to show that the backbone is resi

168 hodes prepared from TBA(+) modified Aquivion ionomers were able to reach maximum power densities (Pma

169 he ionic aggregates in an amorphous, precise ionomer with 22 mol % acid and 66% neutralization adopt

170 aggregate self-assembly onto a lattice in an ionomer with an all-carbon backbone.

171 ayer of the DMFC is partially replaced by an ionomer with molecular recognition capability working as

172 aluate changes in chemical structure of PFSA ionomers with a much higher degree of certainty than pre

173 y(ethylene-co-acrylic acid) zinc-neutralized ionomers with either precisely or randomly spaced acid g

174 rved for all systems, and it is sharpest for ionomers with periodically spaced pendant charged beads

175 sults provide insights for the design of new ionomers with tunable phase separation and improved tran

176 A series of sulfonate polyester ionomers with well-defined poly(ethylene oxide) spacer l

177 quantitative in situ and operando studies of ionomers within electrochemical devices, such as polymer

178 cause degradation of the catalysts, organic ionomers within electrodes, and polymer membranes used i