ライフサイエンスコーパス: heat of adsorption

1 5 under ambient conditions with modest CO(2) heat of adsorption.

2 fingerprint space and exhibit high isosteric heats of adsorption.

3 sign trade-offs to be overcome, coupling low heat of adsorption (-10 to -17 kJ mol(-1) (alkene) ), hi

4 has been achieved even though the isosteric heat of adsorption (21.9-30.4 kJ/mol) for these CPMs is

5 isplays one of the initial highest isosteric heats of adsorption (32 kJ/mol) with good hydrogen stora

6 1) at 273 and 298 K, respectively, isosteric heat of adsorption = 40.05 kJ mol(-1)).

7 r on titania, yielding a slightly exothermic heat of adsorption (-7 +/- 1 kJ/mol H*).

8 uptake capacities are accomplished with low heat of adsorption, a feature desirable for low-energy-c

9 oach involving the analysis of the simulated heats of adsorption, adsorbate density distributions, an

10 eate smaller pores can enhance the isosteric heat of adsorption and improve H2 adsorption.

11 The heat of adsorption and sticking probability of cyclohexe

12 The heat of adsorption and sticking probability of methanol

13 n excellent correlation is found between the heat of adsorption and the amount of CO(2) adsorbed belo

14 Both heats of adsorption and activation energies for spillove

15 m low concentrations with fast kinetics, low heat of adsorption, and high capacity.

16 Whereas the isosteric heat of adsorption approaches zero with decreasing reten

17 s initially at defect sites with a very high heat of adsorption (approximately 410 kJ/mol).

18 The experimental isosteric heats of adsorption are nearly proportional to the atom-

19 h capacity is accomplished with an isosteric heat of adsorption as low as 20 kJ mol(-1) for carbon di

20 solute amounts, for calculation of isosteric heats of adsorption as function of coverage, and excess

21 Measurements of the isosteric heat of adsorption at zero coverage reveal a difference

22 orbed in nanotubes, that is, they have large heats of adsorption, but the energy differences between

23 bilizes the adsorbed H atoms, decreasing the heat of adsorption by 19-22 kJ molH2-1 while inducing an

24 The isosteric heat of adsorption can also be tuned from -16.4 kJ/mol f

25 amine densities resulted in higher isosteric heats of adsorption, clearly showing that the density/pr

26 The heat of adsorption decreases rapidly with coverage, reac

27 red to that adsorbed on bulk Au, whereas the heats of adsorption (-DeltaH(ads)) increase sharply with

28 Corresponding heats of adsorption, derived from explicit solutions of

29 The heat of adsorption during this initial phase is strongly

30 predicted not to be feasible due to the low heat of adsorption, enhanced storage properties can be e

31 bio-MOF-11 exhibits a high heat of adsorption for CO(2) (approximately 45 kJ/mol),

32 es on 4-coordinated Zn(2+) and its isosteric heat of adsorption for CO(2) is 22% higher than that of

33 For low gas coverage, the isosteric heat of adsorption for CO(2) was found to be 33.1 and 34

34 ted and displays ultrahigh affinity based on heat of adsorption for CO2.

35 demonstrate a consistently larger isosteric heat of adsorption for D2 vs H2, with the largest differ

36 that exhibit significantly higher isosteric heat of adsorption for H(2) at near ambient temperatures

37 iple temperatures to determine the isosteric heat of adsorption for oxygen on each MOF by fitting to

38 Heats of adsorption for an array of silica-supported ami

39 The experimental, initial isosteric heats of adsorption for H2 (Qst) of these MOFs range fro

40 )-based MOFs demonstrate very high isosteric heats of adsorption for hydrogen relative to other repor

41 between kinetics, selectivity, capacity, and heat of adsorption have prevented production of an optim

42 of the measured coverage dependence of water heats of adsorption, hydroxyl vibrational spectra, and o

43 the cavity, which is reflected by isosteric heats of adsorption in these compounds which are greater

44 rn of binding energetics for H(2): isosteric heats of adsorption increase, rather than decrease, with

45 The heats of adsorption integrated up to multilayer coverage

46 Below 0.5 ML, the heat of adsorption is 730-780 kJ/mol, much higher than C

47 so uncover key design principles: A moderate heat of adsorption is critical for enabling S-shaped iso

48 ed species exists in both cases, the overall heat of adsorption is larger for the alkyne molecules.

49 sigma bonded cyclohexene on Pt(111), and the heat of adsorption is well described by a second-order p

50 (c-C6H(9,a)) and adsorbed hydrogen, and the heat of adsorption is well described by another second-o

51 inity in terms of mass loading and isosteric heats of adsorption is found to generally correlate with

52 ials are shown to have essentially identical heats of adsorption near 90 kJ/mol.

53 raction energies, which agree with isosteric heats of adsorption obtained experimentally.

54 1.6 wt % at 1 bar, with an initial isosteric heat of adsorption of -5.5 kJ/mol.

55 The material exhibits a maximum isosteric heat of adsorption of 10.1 kJ/mol, the highest yet obser

56 Comparing the differential heat of adsorption of 2-pentene on silicalite and ferrie

57 with a surface residence time of 238 ms and heat of adsorption of 61.2 +/- 2.0 kJ/mol, giving a pref

58 Isosteric heat of adsorption of 8.2 kJ/mol indicates a favorable i

59 STP)/V at 173 K and 5 bar, with an isosteric heat of adsorption of ca. 14 kJ/mol in the high temperat

60 3Ag has been evidenced by the high isosteric heats of adsorption of C2H4 and also proved by in situ I

61 inkers upon gas adsorption, particularly the heats of adsorption of carbon dioxide and methane, were

62 rophobic in nature, as determined by the low heats of adsorption of CH(4), CO(2), and H(2)O (14.5, 23

63 The calormetically measured heats of adsorption of Cu, Ag, and Pb on MgO(100), previ

64 herms and the determination of the isosteric heats of adsorption of several small gases (H2, D2, Ne,

65 The measurement of isosteric heats of adsorption of silica supported amine materials

66 on the C(18)-bonded surface to the isosteric heat of adsorption Q(st) (beta = 0.80).

67 tions as demonstrated by benchmark isosteric heat of adsorption (Q(st) ) of 67.5 kJ mol(-1) validated

68 sites give enhanced zero-coverage isosteric heats of adsorption (Q(st)) approaching the optimal valu

69 e attributed to exceptionally high isosteric heats of adsorption (Q(st)) of CO(2) in MOOFOUR-1-Ni and

70 interactions, as determined by the isosteric heat of adsorption (Qst) and the steepness of the adsorp

71 als is critically dependent on the isosteric heat of adsorption (Qst) of CO2 directly related to the

72 rence for binding O2 over N2, with isosteric heats of adsorption (Qst) of -34(1) and -12(1) kJ/mol, r

73 e summarized to be pore volumes of MOFs, and heats of adsorption, respectively.

74 The heat of adsorption rises from 14 to 15 kJ/mol at near-am

75 ls can be explained by temperature dependent heats of adsorption that result from changes in the surf

76 surface sites is estimated from the integral heat of adsorption to involve 4-6 layers of ester groups

77 such as steps and kinks) that adsorb Ca with heats of adsorption up to approximately 400 kJ/mol, simi

78 s point defects, but these do not change the heat of adsorption versus coverage, implying that they d

79 The heat of adsorption was below 32 kJ mol(-1) and the tempe

80 The low-coverage heats of adsorption (when the metals are mainly in two-d

81 ponent 2.66 between the chemicurrent and the heat of adsorption, which is consistent with experimenta

82 2 molecules and pore walls and increases the heat of adsorption, which thus allows for enhancing hydr

83 demonstrated by calculation of the isosteric heats of adsorption, which were larger across much of th

84 omparison of capacity factors' and isosteric heats of adsorption with a packed column containing a co

85 well as the highest CO2 uptake and isosteric heat of adsorption yet reported for an MPM.