ライフサイエンスコーパス: dispersity

1 disperse, they still have a molecular weight dispersity.

2 that leads to an unprecedented low level of dispersity.

3 ies and effects due to sample size and shape dispersity.

4 drophilic PEG shell provides excellent water dispersity.

5 e fractionation process provides this narrow dispersity.

6 to afford stereoregular polymers with narrow dispersities.

7 determine molar mass distributions and their dispersities.

8 ymers with tunable molecular weights and low dispersities.

9 se uniform oligomers leads to an intentional dispersity (1st dimension fingerprint), which is measure

10 er to verify the exceptionally low levels of dispersity achieved here.

11 We present a methodology for mass and size dispersity analysis by MALDI-TOF mass spectrometry of ly

12 ive chain transfer contributes to the narrow dispersities and control over chain growth observed unde

13 h molecular weight polyethylenes with narrow dispersities and degrees of branching much lower than th

14 rsible polymers obtained show remarkably low dispersity and feature double covalent dynamics allowing

15 hrough the impact on aggregation state, both dispersity and morphology.

16 ca nanoparticles is limited by poor particle dispersity and stability due to serious irreversible agg

17 emical properties such as the degree of poly-dispersity and the balance between steric repulsion and

18 e molecular weights and end groups, very low dispersities, and high regularity in microstructure unde

19 00 molecular weight were prepared with a low dispersity, and the polymer coil size depended on the ty

20 s over a range of molecular weights with low dispersities ( approximately 1.1-1.2).

21 Molecular weight and dispersity are controlled by the concentration of methan

22 s displaying high crystallinity and low size dispersity are difficult to access by direct synthesis f

23 ions and the entropic effects caused by poly-dispersity are stronger.

24 ) with a defined molecular weight and narrow dispersity are synthesized using an anionic ring-opening

25 within 80 min, yielding poly(acrylates) with dispersities as low as 1.05 and excellent end group fide

26 re have been intensive efforts to reduce the dispersity as much as possible (truly monodispersed mate

27 with good control over molecular weight and dispersity as well as excellent chain-end fidelity.

28 ted to fSWNT aggregate size distribution, or dispersity, as well as morphology.

29 Utilizing CE-CC, an analogous calculation of dispersity based on the distributions of electrophoretic

30 The dispersity can also be monitored online while performing

31 , best results are had for inherently narrow dispersity colloidal materials.

32 this system, which demonstrates that narrow dispersity copolymers are not required for periodic nano

33 butenyl) thymidine ethylphosphate)s with low dispersities (D < 1.10).

34 ar masses up to 6901 Da, ultralow molar mass dispersities (D </= 1.00002), and unique control over th

35 eight polymers with an observed reduction in dispersity (D = 1.03).

36 nomer conversion (>/=80%) and low molar-mass dispersity (D(M) </= 1.3).

37 redictable end groups, molar mass, and a low dispersity (D(M)<1.09).

38 escribe studies of solution-processable, low-dispersity, electroactive fibre-like micelles of control

39 lent block purity and low overall molar mass dispersities (Eth<1.16).

40 nd homopolymer yields well-defined, low area dispersity examples of these two-dimensional (2D) struct

41 les with different molecular weights to give dispersity >1.13 results in disorder, showing importance

42 lated functionalization of GQDs enabled good dispersity in a PEDOT: PSS hole extraction layer, leadin

43 onditions on nanoparticle size, spacing, and dispersity in the arrays.

44 hase segregation process toward chain length dispersity in the crystalline block.

45 rams, and solubility, indicating narrow size dispersity in the isolated fractions.

46 ] (poly-1b) with a relatively narrow polymer dispersity index of 2.7.

47 ions based on a single value: the closer the dispersity is to 1, the more homogeneous the polymer is

48 ogram that accounts for the TEM nanoparticle dispersity matches reasonably well with that of the poly

49 cerol is a crucial element for producing low-dispersity microcapsules with well-ordered surface spine

50 Polymers of OEOMA were synthesized with low dispersity (Mw/Mn = 1.12) using only 22 ppm of copper ca

51 Regardless of the desired size, narrow dispersity nanocrystals can be isolated in less than 3 m

52 ld be repeated multiply, with lower particle dispersity observed arising from the annealing process.

53 on solvent composition, with a particle size dispersity of +/-25%.

54 ive description of the iron content and core dispersity of 3400 +/- 1600 (2sigma) iron atoms.

55 actor in this research is the high molecular dispersity of commercially available SHP.

56 This approach allows the analysis of dispersity of important molecular attributes of polymers

57 lues and demonstrate conclusively the narrow dispersity of lipid molecules in the nanodisc.

58 he morphology, particle size, uniformity and dispersity of mesoporous silica nanoparticles (MSNs) is

59 ined with the calculation analogous with the dispersity of molar mass distribution Mw/Mn.

60 TEM was also used to verify the narrowed dispersity of MPC samples.

61 i interaction, correspondingly improving the dispersity of polymer on the nanotube surface and the in

62 ible fractionation approach for lowering the dispersity of such products.

63 s, and leads to a large increase in the mono-dispersity of the droplets produced over long periods.

64 Additionally dispersity of the final structure can also play a large

65 tially preserve the small core size and size dispersity of the precursor particle.

66 scopy to determine the average size and size dispersity of the sample population.

67 ow exquisite control over the dimensions and dispersity of these nanostructures, allowing access to u

68 mass spectrometric analysis of size and size dispersities on II-VI nanocrystals.

69 lows particle characterization when a narrow dispersity particle population is present in the detecto

70 approach for studying in-house prepared, low dispersity poly(ethylene glycols)s (PEGs), also known as

71 The use of MS methods to probe size and size dispersity provides a convenient method to rapidly analy

72 tative initiator efficiencies, which possess dispersities ranging from 1.13 to 1.31.

73 These iron abundance and dispersity results suggest the use of STJ cryodetection

74 A systematic introduction of dispersity reveals the extreme sensitivity of the microp

75 n) = 1.73-2.00) flanked by relatively narrow dispersity S blocks (M(w)/M(n) = 1.09-1.36), in order to

76 icelles allows the scalable formation of low dispersity samples of cylindrical micelles of controlled

77 n of high macromolecular concentration, poly-dispersity, stochasticity, and weak nonspecific interact

78 degree of control over molecular weight and dispersity (such as the type of initiator, transition me

79 ver a larger range of sizes with better size dispersity than step-addition.

80 we aim to highlight the different aspects of dispersity that are often overlooked and the effect that

81 Among four possible types of dispersity, the most precise values were obtained with t

82 with precisely tunable molecular weights and dispersities typically lower than 1.10.

83 controlled chain lengths and relatively low dispersities using catalyst-transfer polycondensation.

84 In addition, the dispersity value allows conclusions based on a single va

85 led, rapid preparation of polyacrylates with dispersity values down to D = 1.03.

86 of tacticity as well as molecular weight and dispersity was observed when Ir(ppy)3 and Y(OTf)3 were e

87 Control over molecular weight (MW) dispersity was satisfactory, and MWs were in agreement w

88 Highly uniform spherical micelles with low dispersities were obtained from bottlebrush amphiphiles

89 ow epitaxially into nanobeads of narrow size dispersity, which has been previously achieved only for

90 hence, measuring the intrinsic mass and size dispersity within these areas is an important aspect of