ライフサイエンスコーパス: hydronium ion

1 rst order in nitrite, carbamate species, and hydronium ion.

2 n nitrite, piperazine carbamate species, and hydronium ion.

3 ortions of the pore that are not occupied by hydronium ions.

4 er rate than the direct proton transfer from hydronium ions.

5 ion and ejection of excess charge, primarily hydronium ions.

6 on-specific effects are here overshadowed by hydronium ions.

7 c protons both able to generate the hydrated hydronium ions.

8 by forming a narrow double-charge layer with hydronium ions.

9 s proportionally to the concentration of the hydronium ions.

10 hopping and infrared spectral signatures of hydronium ions.

11 ading to a peak in the intrinsic activity of hydronium ions.

12 Bronsted acid sites eventually convert into hydronium ions.

13 ionization generates catalytic hydroxide and hydronium ions, (2) hydroxide and hydronium ions rapidly

14 l discharge of water (alkaline solutions) or hydronium ions (acid solutions).

15 genation of furfural on Pd/C, increasing the hydronium ion activities by five orders of magnitude (fr

16 tling) proton and a classical (nonshuttling) hydronium ion along two aquaporin channels, Aqp1 and Glp

17 tion of ring-substituted -methoxystyrenes by hydronium ion and by carboxylic acids to form the corres

18 h cases the average O-O distance between the hydronium ion and its nearest neighbor water molecule wa

19 used by the enhanced association between the hydronium ion and the alcohol, as well as a higher intri

20 Subsequently, a bonded complex of a hydronium ion and the nearest backbone phosphate group f

21 ignificantly enhance the association between hydronium ions and alcohols in a steric environment rese

22 , the required spatial rearrangement between hydronium ions and cyclohexanols inhibits further increa

23 heterolytically oxidizes hydrogen to produce hydronium ions and electrons that reduce oxygen.

24 The impact of the concentration of hydrated hydronium ions and in turn of the local ionic strength i

25 The H(+),K(+)-ATPase pumps protons or hydronium ions and is responsible for the acidification

26 ic environment via the formation of hydrated hydronium ions and the negatively charged framework alum

27 k that is collapsed owing to the presence of hydronium ions and weak base cations.

28 ts of approximately 2400 water molecules, 22 hydronium ions, and 10 chloride and contains a single Su

29 tate, MV(2+) reacts with water to generate a hydronium ion approximately 1.5 ps after excitation.

30 Alkanol dehydration rates catalyzed by hydronium ions are enhanced by the dimensions of steric

31 a pH of 5.3, we show that, in cancer cells, hydronium ions are excreted into a small extracellular r

32 nt concentrations of water, stable, hydrated hydronium ions are formed in the pores and at the surfac

33 This confirms that hydronium ions are in exchange with protons in the His37

34 ther water to stabilize the bridge through a hydronium ion as well as to produce the hydroxide anion

35 the imidazole and the solvent is mediated by hydronium ions at acidic and neutral pH, whereas hydroxi

36 This active site water is a hydronium ion based on the analysis of its hydrogen bond

37 at hydrogen ions do not pass through M(2) as hydronium ions, but instead must interact with titratabl

38 We demonstrate for the first time that hydronium ions can be reversibly stored in an electrode

39 Here we show that hydronium ion catalysis, exemplified by intramolecular d

40 The hydronium ion-catalyzed hydrolyses of 5-methoxyindene 1,

41 a basis to generalize and predict rates for hydronium-ion-catalyzed dehydration reactions in Bronste

42 onotonically favors the formation of alcohol-hydronium ion complexes in the micropores.

43 nding on Pd, which decreases with increasing hydronium ion concentration (i.e., 2 kJ mol(H2)(-1) per

44 imit to the reaction rate enhancement by the hydronium ion concentration.

45 tion reaction, a real-time monitoring of the hydronium ions concentration, a byproduct of this reacti

46 Here we demonstrate that hydronium ions confined in the nanopores of zeolite HBEA

47 -pore zeolite, such as zeolite MFI, hydrated hydronium ions consist of eight water molecules and have

48 cuiting of the hydrogen-bonding motif of the hydronium ion decreases the forward hopping rate through

49 y acid double bond to attack the active site hydronium ion, followed by the addition of water to the

50 In the presence of water, hydronium ions formed within the micropores of zeolite H

51 The correctness of the hydronium ion formulation in crystalline H(3)O(+)A(-) sa

52 The effects of the hydronium ion, H(3)0+, on the structure of the ion chann

53 Salts of the C(3v) symmetric hydronium ion, H(3)O(+), have been obtained in the weakl

54 urface potential leads to an accumulation of hydronium ions, H(3)O(+), in the electrical double layer

55 ere found to interact with the charge on the hydronium ion, helping in its stabilization.

56 t UV absorption can lead to the formation of hydronium ions, hydroxyl radicals, and excess electrons.

57 The presence of the hydronium ion in the channel also inhibits to some degre

58 ergo an exothermic redox reaction, forming a hydronium ion in the solution and a negative charge on t

59 e anomalously high mobility of hydroxide and hydronium ions in aqueous solutions is related to proton

60 ed by the participation of support-generated hydronium ions in the proximity of the metal particles.

61 s initiated by electrogenerated hydroxide or hydronium ions in water under reductive and oxidative co

62 ohexanol at a rate significantly higher than hydronium ions in water.

63 The higher activity of hydronium ions in zeolites is caused by the enhanced ass

64 ansition from zeolite Bronsted acid sites to hydronium ions in zeolites of varying pore size is exami

65 c electrolyte, which can only be ascribed to hydronium-ion intercalation.

66 The electrode's response to the hydronium ion is a particular concern because its voltam

67 n of the scissile peptide bond nitrogen by a hydronium ion is an important first step in the reaction

68 which water is inaccessible or hydroxide or hydronium ion is not even momentarily stable.

69 After the hydronium ion is produced, the corresponding hydroxide i

70 Acid catalysis by hydronium ions is ubiquitous in aqueous-phase organic re

71 Although the hydronium ion itself did not cross the channel gate by t

72 t accompanies an increasing concentration of hydronium ions leads to an increase in the activity coef

73 ecular dynamics simulations of hydroxide and hydronium ions near a hydrophobic interface, indicating

74 The presence of hydrated hydronium ions next to the Pt surface further lowers the

75 onsted acid site and is assigned to hydrated hydronium ions on the basis of the evolution of the sign

76 The catalytically active hydronium ions originate from Bronsted acid sites (BAS)

77 sted acid sites, converting them to hydrated hydronium ions over a wide range of temperature and ther

78 We found clear evidence that hydronium ions prefer to emerge at interfaces.

79 clic polyether hosts form 1:1 complexes with hydronium ion, producing large enhancements in luminesce

80 ophobic paste environment, to the barrier to hydronium ions provided by the pasting liquid and to dec

81 roxide and hydronium ions, (2) hydroxide and hydronium ions rapidly convert donor aldehyde or ketone

82 ntagonal dodecahedron H-bonded cage with the hydronium ion residing on the surface.

83 n provide insight regarding accessibility of hydronium ions to protonate His(E7).

84 The catalytic activity normalized to the hydronium ions (turnover frequency, TOF) passed through

85 zeolite lattice weaken with the formation of hydronium ion-water clusters and increase the mobility o

86 All hydronium ions were equally active for the acid-catalyze

87 Hydronium ions were soft-landed at 1 electron volt on co

88 also of corresponding ionized species, i.e., hydronium ions, which can impact the mechanism and kinet

89 ing to be converted into an ionically bonded hydronium ion, while a second water molecule bonded to M

90 We have characterized the binding of hydronium ion within these host molecules and have synth