ライフサイエンスコーパス: ytterbium

1 both using spin-polarized, ultracold atomic ytterbium.

2 2 in the presence of calcium, strontium, and ytterbium.

3 sing an ensemble consisting of a few hundred ytterbium-171 atoms, corresponding to a reduction of the

4 f-concept on-chip transducer using trivalent ytterbium-171 ions in yttrium orthovanadate coupled to a

5 is presented of significant covalency in the ytterbium 4f shell of tris-cyclopentadienyl ytterbium (Y

6 Reaction of calcium or ytterbium amalgam with [CpFe(CO)(2)](2) (Fp(2)) gave the

7 tion coefficients between samarium and 57Fe, ytterbium and 58Fe, and dysprosium and 54Fe were 0.992,

8 Analogous complexes of ytterbium and neodymium also exhibited strong CPL (|g(lu

9 thracene (BPEA) derivatives coordinated onto ytterbium and neodymium-doped nanoparticles.

10 ot) with the neighboring rare-earth elements ytterbium and thulium yields fundamentally different pro

11 -electron intermetallic compounds of cerium, ytterbium and various 5f elements bridges the extremes,

12 rbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium), and gold, use in the 2013 mode

13 The paramagnetic europium, ytterbium, and praseodymium complexes Li 3(THF) n (BINOL

14 t is, 100 kVp and higher-barium, gadolinium, ytterbium, and tantalum provided consistently increased

15 he available high-energy kHz-repetition-rate Ytterbium-based laser amplifiers (delivering 180-fs, 103

16 Herein, the excitation bands of ytterbium-based MOFs are extended to 800 nm via the post

17 A novel ytterbium binding site is also found at the dimer two-fo

18 d strontium bind in the same location, while ytterbium binds several angstroms removed.

19 electron reductive chemistry is achieved for ytterbium by using the tripodal tris(siloxide)arene redo

20 riarylmethanes bearing secondary anilines by ytterbium-catalyzed Friedel-Crafts reaction of hetero(ar

21 is described using a highly regioselective, ytterbium-catalyzed hetero-Diels-Alder reaction of enone

22 m salts with a Weinreb amide, followed by an ytterbium-catalyzed heterocyclization reaction with amid

23 isolation and removal of unbound metal tags, ytterbium chloride (YbCl(3)) for labeling, and inductive

24 We report a ytterbium complex that exhibited an ultranarrow absorpti

25 The ytterbium complex with the crown is suitable for use in

26 , and computational analysis for a series of ytterbium complexes including a mixed-valence Yb(2)(5+)

27 The divalent calcium and ytterbium compounds M(C(SiHMe(2))(3))(2)THF(2) contain b

28 An ytterbium-derivatized structure pinpoints multiple credi

29 A phospholipid chelate complexed with ytterbium (DMPE-DTPA:Yb3+) is shown to be readily incorp

30 higher energy (~ 10 nJ) were employed from a ytterbium doped fiber laser source at a 1-MHz repetition

31 crolaser by free-space optical pumping of an Ytterbium doped silica microtoroid via the scatterers.

32 We demonstrate that an Ytterbium-doped fibre femtosecond laser is comparable in

33 Partial ytterbium f-orbital occupancy (i.e., intermediate valenc

34 luding iodine, barium, gadolinium, tantalum, ytterbium, gold, and bismuth, were formulated as compoun

35 We now report that the ytterbium(II) hydride, [BDI(Dipp)YbH](2) (BDI(Dipp) = CH

36 eacts with ethene and propene to provide the ytterbium(II) n-alkyls, [BDI(Dipp)YbR](2) (R = Et or Pr)

37 Evidence indicates that the ytterbium(III) bonds to the carboxylic acid moieties of

38 from the various AuNP conjugates to pendant ytterbium(III) cations, a Dexter-type energy transfer me

39 capped gold nanoparticles (AuNPs) to pendant ytterbium(III) cations.

40 )-2,3,11,12-tetracarboxylic acid (I) and its ytterbium(III) complex are evaluated as chiral NMR discr

41 energy transfer process, the distance of the ytterbium(III) from the surface of the AuNPs is systemat

42 Specifically, ytterbium(III) is shown to readily complex with three ne

43 Addition of ytterbium(III) nitrate to crown-substrate mixtures cause

44 of a ternary complex formed with the anionic ytterbium(III) tetrakis(2-thenoyltrifluoroacetonate) ([Y

45 adily accessible ynamides in the presence of ytterbium(III) trifluoromethanesulfonate [Yb(OTf)3], N-i

46 hile the signal appears at the transition of ytterbium ion ((171)Yb(+), 369.5 nm) and the idler appea

47 A quantum bit stored in a single trapped ytterbium ion (Yb+) is teleported to a second Yb+ atom w

48 tion between dithienylethene (DTE) units, an ytterbium ion, and a ruthenium carbon-rich complex, we d

49 anide-based point defects, such as trivalent ytterbium ions (Yb(3+) ), have played a central role in

50 ous difference Fourier map revealed that two ytterbium ions (Yb(3+)) could bind the catalytic site of

51 , anti-Stokes photoluminescence of trivalent ytterbium ions doped within a yttrium-lithium-fluoride (

52 The ytterbium ions of the two clocks are confined in separat

53 nteraction between the AuNP ligand shell and ytterbium is determined using both nuclear magnetic reso

54 onfigurational, open-shell singlets in which ytterbium is intermediate valent.

55 S setup based on a compact, industrial grade ytterbium laser system.

56 Ytterbium metal reacts with PhEEPh (E = S, Se, Te) and e

57 equivalent amounts of 58Fe-labeled iron and ytterbium; on day 3, a well-absorbed reference dose of 5

58 erent stable isotopes of iron with samarium, ytterbium, or dysprosium.

59 (~ 1%) in relative biosorption affinity for ytterbium over lanthanum in multiple solution conditions

60 stable and multifunctional buffer material, ytterbium oxide (YbO(x)), for p-i-n PSCs by scalable the

61 is material has a three-dimensional cationic ytterbium oxyhydroxide framework with one-dimensional ch

62 absorption of the chromophore compared with ytterbium's intrinsic absorption.

63 and the redox chemistry of uranium, cerium, ytterbium, samarium and europium.

64 ia a single carbon atom is demonstrated with ytterbium triflate and boron trifluoride as the catalyst

65 mospecifically activated upon treatment with ytterbium triflate and N-iodosuccinimide and (b). coupli

66 compound, 6, in the presence of scandium or ytterbium triflate in 1,2-dichloroethane or a cosolvent

67 Substoichiometric quantities of scandium and ytterbium triflate increase the yield of Ugi four compon

68 In the presence of ytterbium triflate, in the cosolvent system, the reactio

69 orated by formation of the silyl enol ether, ytterbium triflate-catalyzed condensation with formaldeh

70 A ytterbium triflate-catalyzed diastereoselective [3 + 2]

71 by iodonium ion, specifically generated from ytterbium triflate/N-iodosuccinimide, can be used to mon

72 Scandium and ytterbium triflates respond very differently to these do

73 um trifluoromethanesulfonate (Y(OTf)(3)) and ytterbium trifluoromethanesulfonate (Yb(OTf)(3)).

74 Data used to support this claim include ytterbium valence measurements using Yb L(III)-edge X-ra

75 been performed with samarium, europium, and ytterbium, whereas only a few reports dealing with other

76 s completely unoccupied while the low-energy ytterbium (Yb) 4f states become increasingly itinerant,

77 We demonstrate a ytterbium (Yb) and an erbium (Er)-doped fiber laser Q-sw

78 This makes ytterbium (Yb)-169, which emits photons with an average

79 otocol to fabricate an all-normal-dispersion ytterbium (Yb)-doped femtosecond fiber laser oscillator

80 ytterbium 4f shell of tris-cyclopentadienyl ytterbium (YbCp(3)) in its electronic ground state, that