ライフサイエンスコーパス: Yb

1 Yb is required for both GSC and SSC divisions; loss of Y

2 Yb is specifically expressed in gonadal somatic cells an

3 Yb regulates the proliferation of both germline and soma

4 Yb(3+) ion distribution is engineered to increase the en

5 de upconverting/downshift Y1.94O3:Ho(3+)0.02/Yb(3+)0.04 nanorod bundles by a facile hydrothermal rout

6 red GSC division in mutants of piwi and fs(1)Yb (Yb), a gene that regulates piwi expression in niche

7 Here we show genetic interactions among fs(1)Yb (Yb), piwi, and hedgehog (hh) that regulate the divis

8 erminal filament cells, suggesting that fs(1)Yb acts in these signaling cells to maintain germline st

9 fs(1)Yb encodes a 4.1 kb RNA that is present in the third ins

10 fs(1)Yb encodes a novel hydrophilic protein with no potential

11 We show that the fs(1)Yb gene is essential for the maintenance of germline ste

12 In the adult ovary, fs(1)Yb is specifically expressed in the terminal filament ce

13 Germline clonal analysis shows that all fs(1)Yb mutations are soma-dependent.

14 We delineate fs(1)Yb within a 6.4 kb genomic region by transgenic rescue e

15 o be linked: mutations in Notch, Delta, fs(1)Yb, or hedgehog cause simultaneous defects in the specif

16 entative member of this MOF series [MOF-1114(Yb)] that exhibits near-infrared emission.

17 ars at the transition of ytterbium ion ((171)Yb(+), 369.5 nm) and the idler appears in the far blue o

18 H(4))(THF)(2)], we performed a 2D (31)P/(171)Yb HMQC experiment.

19 ensity in the 4f shell, manifest in the (171)Yb hyperfine interaction, and (iv) the principal values

20 stored in a crystal of up to 16 trapped (171)Yb(+) atoms.

21 antum Ising model using up to 9 trapped (171)Yb(+) ions.

22 -specific (154)Sm-tagged anti-HLA-DR or (174)Yb-tagged anti-CD45 mAbs.

23 r isobaric interferences, in particular (176)Yb, we were able to measure (176)Lu/(175)Lu ratios in sa

24 O11 with spin-orbit coupled pseudospin-(1/2) Yb(3+) ions.

25 ts with decamethylytterbocene, (C(5)Me(5))(2)Yb, abbreviated as Cp*(2)Yb.

26 cene, (C(5)Me(5))(2)Yb, abbreviated as Cp*(2)Yb.

27 f (n+1) electron configurations like Eu(2+), Yb(2+), Sm(2+), and Tm(2+).

28 egular Raman exponents for 2-Dy, 2-Er, and 2-Yb.

29 (2)(CH(2)CH=CH(2))](2)Ln (Ln = Sm, 1; Eu, 2; Yb, 3), from [(C(5)Me(4))SiMe(2)(CH(2)CH=CH(2))]K and Ln

30 ine whether mild acid catalysts [Dy(OTf)(3), Yb(OTf)(3), Sc(OTf)(3), and InCl(3)] known to provide po

31 b(3+)) luminescence, (ii) PARACEST- (Tb(3+), Yb(3+)), or (iii) T1-weighted (Gd(3+)) MRI.

32 3+), Tb(3+), Dy(3+), Ho(3+), Er(3+), Tm(3+), Yb(3+)) and linear amino-functionalized dicarboxylate li

33 C6H5CO2)4(C5H5N) (CH3OH)] (Ln-1, Ln = Sm(3+)-Yb(3+)) were synthesized in a one pot reaction using sal

34 Cluster interconversion is facile: (py)(4)Yb(SePh)(2) reduces (py)(8)Yb(4)Se(SeSe)(3)(SeSeSePh)(Se

35 w different UC emission from that of NaYF(4):Yb/Er nanocrystals, which broadens the applications of r

36 is facile: (py)(4)Yb(SePh)(2) reduces (py)(8)Yb(4)Se(SeSe)(3)(SeSeSePh)(Se(0.38)SePh) to give the cub

37 eSe)(2)(Se)(2)(mu(2)-SPh)(2)(SPh)(2), (py)(8)Yb(4)Se(SeSe)(3)(SeSeSePh)(Se(0.38)SePh), and (py)(8)Yb(

38 bane reacts with elemental Se to give (py)(8)Yb(4)Se(SeSe)(3)(SeSeSePh)(Se(0.38)SePh).

39 SeSe)(3)(SeSeSePh)(Se(0.38)SePh), and (py)(8)Yb(4)Se(SeSe)(3)(SeSeTePh)(SeTePh), respectively.

40 lemental Se in pyridine to give (pyridine)(8)Yb(4)(SeSe)(2)(Se)(2)(mu(2)-SPh)(2)(SPh)(2), (py)(8)Yb(4

41 Subsequent treatment (0.2 mM) with acid (Yb(OTf)3, CH3CN, 80 degrees C) promotes a double ring-cl

42 Additionally, Yb(C(SiHMe(2))(3))(2)THF(2) and the weak Lewis acid BPh(

43 ike upward dispersion that is robust against Yb-doping.

44 tic coupling of the type Yb(alpha)(alphabeta)Yb(beta) at approximately 13 K.

45 Energy transfer phenomena between Mn(2+) and Yb(3+) occur only at elevated contents in the confined p

46 cant role for the high valence of Mn(2+) and Yb(3+) when exchanging the original cations with +1 vale

47 presence of a Lewis acid, i.e., Y(OTf)3 and Yb(OTf)3, to mediate the polymerization of N,N-dimethyl

48 t of the mild acid catalysts [Dy(OTf)(3) and Yb(OTf)(3)], and a preparative-scale reaction afforded a

49 interactions using paramagnetic Gd (3+) and Yb (3+) NMR probes and factors affecting reaction rates

50 s Pr(3+), Nd(3+), Sm(3+), Gd(3+), Er(3+) and Yb(3+) in anatase TiO2 have been synthesized as mesoporo

51 F4 nanocrystals doped with Yb(3+)/Er(3+) and Yb(3+)/Tm(3+).

52 Thermal decomposition of the Er/Cd and Yb/Cd compounds at 650 degrees C give the ternary solid-

53 near-IR emissive lanthanoids Pr, Nd, Er, and Yb are reported.

54 ], Li 3(py) 5(BINOLate) 3Ln(py) [Ln = Eu and Yb], and Li 3(py) 5(BINOLate) 3La(py) 2 [py = pyridine].

55 metal triflates such as those of Cu(II) and Yb(III) can be beneficial in glycosylation reactions on

56 bis-complexes of the ligand with Eu(III) and Yb(III) were elucidated by X-ray crystallography and for

57 , and the near-infrared emitters Nd(III) and Yb(III).

58 ue MOF based on a PVDC sensitizer-ligand and Yb(3+) NIR-emitting lanthanide cations.

59 Li 3(THF) n (BINOLate) 3Ln [Ln = Eu, Pr, and Yb] and Li 3(DMEDA) 3(BINOLate) 3Ln [Ln = La and Eu; DME

60 110)](12-) (Ln(3+) = Tb, Dy, Ho, Er, Tm, and Yb) have been characterized with static and dynamic magn

61 ogues REPd3+xGa8-x, RE = La, Nd, Sm, Tm, and Yb, were successfully synthesized and also crystallize i

62 y [LnL(1)] (Ln = Eu, Tb, Dy, Ho, Er, Tm, and Yb; L(1): 1,4,7-tris[(6-carboxypyridin-2-yl)methyl]-1,4,

63 of the Yb atoms in Yb14MnSb11 are present as Yb(2+), and the additional RE in Yb14-xRExMnSb11 is triv

64 Reduction of 15 with Ca-, Sr-, Ba-, Yb-, Eu- and Sm-mercury amalgam gave a series of compoun

65 -to-ligand adducts of the type [(Cp)2Yb](BL)[Yb(Cp)2] [BL = tetra(2-pyridyl)pyrazine (tppz) (1), 6',6

66 Drosophila, is regulated in somatic cells by Yb, a novel protein containing an RNA helicase-like moti

67 diamagnetic compound [{(Me(3)SiNPPh(2))(2)CH}Yb(BH(4))(THF)(2)], we performed a 2D (31)P/(171)Yb HMQC

68 the superposition of an ionic configuration Yb(III):4f(13)(Cp(3)) and a charge-transfer configuratio

69 )(Cp(3)) and a charge-transfer configuration Yb(II):4f(14)(Cp(3))(-1).

70 ge clusters [(Cp'''Sm)3(AsS3)2] (3) and [(Cp*Yb)3(AsS3)2] (4), respectively.

71 3] (1) or the trimetallic cage compound [(Cp*Yb)3As2S4(Cp*AsS2)(thf)2] (2), respectively, by reductiv

72 with L = (THF)2 or HOSi(O(t)Bu)3 for M = Cr, Yb, Eu, and Y, by a combination of advanced spectroscopi

73 namics of the anisotropic, orbital-dominated Yb moments.

74 the <100> directions and rare-earth doping (Yb, Er, Ho, Dy, Gd, Sm, Nd, and La) on oxygen diffusion.

75 mistries suitable for producing La/Yb and Dy/Yb 'amphibole sponge' signatures.

76 hts that the local environments for emitting Yb(3+) ions at the surface and center of the nanoparticl

77 The entire Yb protein is necessary for piwi expression in niche cel

78 10 REEs (La, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Er, Yb) in ppb levels.

79 ared for Ln = Sc, Y, Ce, Sm, Eu, Gd, Dy, Er, Yb, and Lu.

80 nerated not only in the NIR (Sm, Dy, Ho, Er, Yb) but also in the visible (Sm, Eu, Tb, Dy, Tm).

81 ese products [(py)8Ln4M2Se6(SePh)4 (Ln = Er, Yb, Lu; M = Cd, Hg)] adopt a double cubane structure wit

82 Cr, Zn) and Ln(CF(3)SO(3))(3) (Ln = Nd, Er, Yb) under aerobic conditions quantitatively yield the D(

83 ->Ln energy transfer processes (Ln = Nd, Er, Yb), which eventually produces lanthanide-centered near-

84 layered quantum material RFe2O4 (R = Y, Er, Yb, Tm, and Lu) system.

85 Kinetic studies of Ln(OTf) 3 (Ln = La, Eu, Yb, Lu)-mediated anisole acylation with acetic anhydride

86 orohydrides [Ln(BH(4))(2)(THF)(2)] (Ln = Eu, Yb) have been prepared in a straightforward approach.

87 known in +2 oxidation states, i.e., Ln = Eu, Yb, Sm, Tm, Dy, and Nd, to allow direct structural and s

88 In contrast to Ln(2+) complexes of Eu, Yb, Sm, Tm, Dy, and Nd, 3 and 4 have average Ln-(Cp' rin

89 perimentally, AZn2Sb2 samples (A=Ca, Sr, Eu, Yb) are found to have large charge carrier concentration

90 with the system (Ba, Cs, Li, Rb, Cr, Sr, Eu, Yb, Mn, Fe, Cu, Mg, V, Al, and Ga).

91 The Eu, Yb, Sm, Tm, Dy, and Nd complexes were expected to show m

92 4% for Eu(III), 26.4% for Tb(III), 0.32% for Yb(III), and 0.11% for Nd(III).

93 We show that the excitation energy for Yb(3+) sensitization can be carefully adjusted to lower

94 luctuation regime, which is not expected for Yb systems with conventional c-f hybridization.

95 male germline loss, revealing a function for Yb in male germline stem cell maintenance.

96 se observations further implicate a role for Yb in transposon silencing via both the piRNA and endo-s

97 tivity for Cr, luminescence spectroscopy for Yb and Eu, and dynamic nuclear polarization surface-enha

98 rystallizing as a rhombohedral array of four Yb(III) ions connected by a pair of mu(3)-Se(2)(-) ligan

99 odulate the decay time of the functionalized Yb(3+)-doped nanoparticles over a relatively large range

100 mong the Ln-silicon clusters studied herein, Yb, Eu, and in case of Sm, sizes n >or= 10, adopt a nomi

101 even in stoichiometric compounds with a high Yb(3+) content (calculated as 98 mol%).

102 18-crown-6)][Ln(COT)2] (Ln = Sm, Tb, Dy, Ho, Yb) reveals slow relaxation only for [K(18-crown-6)][Dy(

103 n(hmp)4(OAc)5H2O] ({Co(II)3Ln(OR)4}; Ln = Ho-Yb, hmp = 2-(hydroxymethyl)pyridine) cubane WOC series i

104 irst anion-exchangeable framework hydroxide, Yb(3)O(OH)(6)Cl.2H(2)O, has been synthesized hydrotherma

105 r near infrared emitting ions (like Nd(III), Yb(III) and Er(III)), formed through the use of templati

106 In Yb mutants, Armi is dispersed throughout the cytoplasm,

107 This discovery in Yb-based metallic glass, combined with the previous repo

108 tals are reviewed on the examples of i-Ag-In-Yb and i-Al-Cu-Fe icosahedral phases and d-Al-Co-Ni deca

109 o unexplored template, the icosahedral Ag-In-Yb quasicrystal, and various experimental techniques com

110 aim of determining the effects of increased Yb-Yb separation on the magnetic and electronic properti

111 n by (i) visible (Tb(3+)) and near-infrared (Yb(3+)) luminescence, (ii) PARACEST- (Tb(3+), Yb(3+)), o

112 ligand that has been displaced from an inner Yb coordination sphere.

113 cursor Yb(3+)-doped NaInS2 nanocrystals into Yb(3+)-doped PbIn2S4 nanocrystals.

114 ansition metal ion Mn(2+) and lanthanide ion Yb(3+) are adopted as a case study via their characteris

115 coupling of CdSe QDs with the lanthanide ion Yb(3+).

116 it stored in a single trapped ytterbium ion (Yb+) is teleported to a second Yb+ atom with an average

117 ourier map revealed that two ytterbium ions (Yb(3+)) could bind the catalytic site of EF.CaM in the p

118 of M(3+)(DMSO)(n) for these metals (plus La, Yb, and Sc) has been characterized in detail using colli

119 ons between whole-rock values of Sr/Y and La/Yb and crustal thickness for intermediate rocks from mod

120 We propose that coupled use of Sr/Y and La/Yb is a feasible method for reconstructing crustal thick

121 lations between their whole-rock Sr/Y and La/Yb ratios and modern crustal thickness.

122 ch as Na/K, Eu/Eu* (europium anomaly) and La/Yb ratios in felsic rocks.

123 l have chemistries suitable for producing La/Yb and Dy/Yb 'amphibole sponge' signatures.

124 NIR to UV-Vis-NIR UCNPs consisting of LiYF4:Yb(3+)/Tm(3+)@SiO2 individually coated with a 10 +/- 2 n

125 O)(3)Ln[Co(4)(CO)(11)]]( infinity ) (1, Ln = Yb; 2, Ln = Eu).

126 ion pairs [Ln(THF)(x)()][Co(CO)(4)](2) (Ln = Yb, x = 6; Ln = Eu) in Et(2)O affords [(Et(2)O)(2)(THF)Y

127 a variety of LnSi(n)(-) cluster anions (Ln = Yb, Eu, Sm, Gd, Ho, Pr; 3 <or= n <or= 13).

128 ., and E a = 13.1 (4) kcal.mol (-1) for Ln = Yb, with the negative Delta S++ implying a highly organi

129 olating Sr and Pb, LREE then La-Ce-Nd-Sm, Lu(Yb), and Hf, Th, and U, respectively) along with an addi

130 r) or efficient luminescence properties (M = Yb and Eu) essential for bioimaging.

131 oving a scenario of a reentrant non-magnetic Yb(2+) state at the second QCP.

132 4) (beta-NaYF(4)) nanocrystals with multiple Yb(3+) and Er(3+) dopants--emit bright anti-Stokes visib

133 ore-shell nanoparticles (NaGdF4:Yb,Er@NaGdF4:Yb@mSiO2-Dopa abbreviated here as UCNP@mSiO2-Dopa) that

134 pconversion core-shell nanoparticles (NaGdF4:Yb,Er@NaGdF4:Yb@mSiO2-Dopa abbreviated here as UCNP@mSiO

135 no-Yb-phenylenevinylenedicarboxylate-3 (nano-Yb-PVDC-3), a unique MOF based on a PVDC sensitizer-liga

136 Specifically, we introduce bulk and nano-Yb-phenylenevinylenedicarboxylate-3 (nano-Yb-PVDC-3), a

137 coupled plasma measurements reveal that nano-Yb-PVDC-3 can be internalized by cells with a cytoplasmi

138 spite its relatively low quantum yield, nano-Yb-PVDC-3 emits a sufficient number of photons per unit

139 judiciously synthesized monodisperse NaYF4 :Yb/Er upconversion nanoparticles (UCNPs) as the mesoporo

140 The subsequent incorporation of NaYF4 :Yb/Er UCNPs as the mesoporous electrode led to a high ef

141 Uniform NaYF4 :Yb/Er UCNPs are first crafted by employing rationally de

142 siRNA is complexed onto a NaYF4:Yb/Tm/Er UCNP through an azobenzene (Azo)-cyclodextrin (

143 sonance energy transfer (LRET) between NaYF4:Yb, Er UCNs, the energy donor, and carboxytetramethylrho

144 on the dynamics of the ETU process in NaYF4:Yb(3+),Er(3+) nanoparticles deposited on plasmonic nanog

145 of plasmonic enhanced upconversion in NaYF4:Yb(3+)/Er(3+) nanocrystals at the single particle level.

146 Here, UCNPs consisting of NaYF4:Yb(3+)/Er(3+) were prepared via a high temperature co-pr

147 re-shell heterostructure consisting of NaYF4:Yb,Tm upconversion nanoparticle (UCN) as the core and Zn

148 The NaYF4:Yb, Er UCNs were prepared with citrate capping thus disp

149 The green emitting UCNPs (NaYF4:Yb(3+),Er(3+)) coated with antihuman IgG and blue emitti

150 antihuman IgG and blue emitting UCNPs (NaYF4:Yb(3+),Tm(3+)) coated with antihuman IgM were used to de

151 Infra-red emission (980 nm) of sub 10 nm Yb(3+)-doped NaYF4 nanoparticles has been sensitized thr

152 xes and should be sensitizing in the case of Yb(III); the scope of the process extends to Ln(III) for

153 iginating from strong spin-orbit coupling of Yb 4f is a key ingredient to explain magnetic excitation

154 of the GSC and somatic stem cell defects of Yb mutants.

155 (nano-MOFs) incorporating a high density of Yb(3+) lanthanide cations and sensitizers derived from p

156 l near infra-red (NIR) emission intensity of Yb(3+) ions is increased by a factor 300 as a result of

157 ired for both GSC and SSC divisions; loss of Yb function eliminates GSCs and reduces SSC division, wh

158 A double mutant of Yb and a novel locus show male germline loss, revealing

159 This discovery doubles the total number of Yb-based heavy fermion materials.

160 (425.4 nm); 7 pg of Sr (460.7 nm); 100 pg of Yb (398.8 nm); 500 pg of Mn (403.1 nm); and 500 pg of K

161 acceleration was achieved in the presence of Yb(OTf)(3) (5 mol %).

162 s reacted with arylamines in the presence of Yb(OTf)3 to afford the desired products in high yields.

163 also affects the photophysical properties of Yb and Eu by decreasing their lifetime, probably due to

164 The N-terminal region of Yb is required for hh expression in niche cells, whereas

165 hese observations indicate a crucial role of Yb and the Yb body in piRNA biogenesis, possibly by regu

166 ed GNPs, using an external beam surrogate of Yb-169 created from an exotic filter material - erbium (

167 e-shifted) photons following upconversion of Yb(3+) electronic excited states mediated by the absorpt

168 containing two direct Ca-Fe (3.0185(6) A) or Yb-Fe (2.9892(4) A) bonds.

169 For M = Ca or Yb (24), each metal forms one M-Co bond and one M(mu-OC)

170 rth compounds [MFp(2)(THF)(3)](2) (M = Ca or Yb) containing two direct Ca-Fe (3.0185(6) A) or Yb-Fe (

171 to vary in the following qualitative order: Yb approximately Sc > Er approximately Eu approximately

172 nionic bridging ligand with two paramagnetic Yb(III) centers.

173 lective cation exchange to convert precursor Yb(3+)-doped NaInS2 nanocrystals into Yb(3+)-doped PbIn2

174 sed as a potential candidate for a reentrant Yb(2+) state at high pressure, was also studied for comp

175 report the discovery of six closely related Yb-based heavy fermion compounds, YbT(2)Zn(20), that are

176 complete insertion of Se into the remaining Yb-Te(Ph) bond to give a terminal SeTePh ligand, while i

177 This renders Yb(trensal), a sublimable and chemically modifiable SIM,

178 tterbium ion (Yb+) is teleported to a second Yb+ atom with an average fidelity of 90% over a replete

179 Sensitized Yb(3+) infrared emission may find application in optical

180 energy migration process from the sensitized Yb(3+) ions at the surface to those in the core of the p

181 heory supports experiment in finding shorter Yb-Fe than Ca-Fe distances, and Ziegler-Rauk, molecular

182 s detected in the 4f single-ion magnet (SIM) Yb(trensal), by isotope selective pulsed EPR spectroscop

183 [Cp*2Ln(thf)2] (Cp* = eta(5)-C5Me5; Ln = Sm, Yb) with realgar (As4S4) gave the open cage tetrametalli

184 4+x)Pn9 (0 < or = x < or = 0.5), A = Ca, Sr, Yb, Eu; Pn = Sb, Bi, have been synthesized, and their st

185 rom hydroxyketone 14 using a stereoselective Yb(OTf)3-promoted hetero Diels-Alder reaction of the der

186 Furthermore, in corto-suppressed Yb mutants, the expression of hedgehog (hh) is restored

187 photoluminescence measurements confirm that Yb(3+) is both incorporated within the PbIn2S4 nanocryst

188 Our spectroscopic results demonstrate that Yb(3+) ions are first adsorbed on the CdSe surface and s

189 Here, we report that Yb recruits Armitage (Armi), a putative RNA helicase inv

190 We also show that Yb acts via the piwi- and hh-mediated signaling pathways

191 co-immunoprecipitation experiments show that Yb forms a complex with Armi.

192 In this study, we show that Yb protein is localized as discrete cytoplasmic spots ex

193 ray absorption spectroscopy, etc., show that Yb(3+) would preferably enter into the zeolite-Y pores a

194 The Yb body is frequently associated with mitochondria and a

195 The Yb valence is found to decrease with increasing pressure

196 The Yb-Fe interaction energy and bond critical point electro

197 ations indicate a crucial role of Yb and the Yb body in piRNA biogenesis, possibly by regulating the

198 ve endo-siRNAs in the flamenco locus and the Yb dependence of their expression.

199 indicating antialignment to the Mn, and the Yb N45 edge shows no dichroism.

200 Besides the Yb(3+) NIR emission, the hybrid composite shows organic

201 In this compound, the Yb valence monotonically increases with pressure, dispro

202 emperature-induced valence transition in the Yb atoms.

203 egrating the optically uniform WS2-SA in the Yb- and Er-doped laser cavities, we obtain self-starting

204 ously doping the materials by increasing the Yb content, we promote the Fermi level to a point where

205 inor component that has Se inserted into the Yb-Se(Ph) bond to give a terminal SeSePh ligand.

206 The key step is the Yb(OTf)(3)-catalyzed intramolecular Diels-Alder reaction

207 All of the Yb atoms in Yb14MnSb11 are present as Yb(2+), and the ad

208 sion at 1000 nm and the long lifetime of the Yb(3+) emission after shell overgrowth.

209 absorption in the excitation spectrum of the Yb(3+) emission at 1000 nm and the long lifetime of the

210 tion, as demonstrated by the analysis of the Yb(3+)-induced paramagnetic shifts.

211 This changes the magnetic anisotropy of the Yb(III) ground state from easy-axis to easy-plane type,

212 their origin in the relative strength of the Yb-E(Ph) bond.

213 tematic changes in T only weakly perturb the Yb site and allow for insight into the effects of degene

214 es 1.5 microm in diameter (herein termed the Yb body).

215 licase involved in the piRNA pathway, to the Yb body, a cytoplasmic sphere to which Yb is exclusively

216 Especially, as of today, the Yb-1 complex exhibits the highest NIR quantum yield repo

217 Ln = Eu) in Et(2)O affords [(Et(2)O)(2)(THF)Yb[Co(4)(CO)(11)]]( infinity ) (3) and [(THF)(5)Eu[Co(4)

218 of Ti with Al, V, Ga, Y, Nb, Eu, Ho, Er, Tm, Yb, and Ta as determined by ICPMS and ICPOES, in combina

219 Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu) detected in sludges showed enrichment factors (E

220 t))2](+) cations (1-Ln; Ln = Gd, Ho, Er, Tm, Yb, Lu), synthesized by halide abstraction of [Ln(Cp(ttt

221 n(Cp(ttt))2(Cl)] (2-Ln; Ln = Gd, Ho, Er, Tm, Yb, Lu).

222 Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Th).

223 By encapsulating NaYF4 :Tm.Yb upconverting nanocrystals in UV-degradable polymer ca

224 The water initially coordinated to Yb(3+) is replaced by DMF as the reaction progresses.

225 The SPh coordinate directly to Yb(III) ions in terminal or bridging modes.

226 to perfect icosahedron, which might link to Yb 4f electron delocalization upon compression, and matc

227 minal region is required for localization to Yb bodies.

228 pletely characterize operations on a trapped-Yb(+)-ion qubit and demonstrate with greater than 95% co

229 3)) and ytterbium trifluoromethanesulfonate (Yb(OTf)(3)).

230 of ytterbium(III) trifluoromethanesulfonate [Yb(OTf)3], N-iodosuccinimide (NIS), and acetonitrile.

231 state triplets that are based upon trivalent Yb(III), f(13), and (phen(*-) ) that are only weakly exc

232 There are one to two Yb bodies/cell, often located close to germline cells.

233 plays antiferromagnetic coupling of the type Yb(alpha)(alphabeta)Yb(beta) at approximately 13 K.

234 Variations in zircon Hf and U/Yb reaffirm that tin belt magmas contain greater crustal

235 xcitation at 980 nm, showed an unprecedented Yb to Tb upconversion sensitization phenomenon resulting

236 include ytterbium valence measurements using Yb L(III)-edge X-ray absorption near-edge structure spec

237 signaling, were selectively synthesized via Yb(OTf)3-catalyzed desymmetrization of myo-inositol 1,3,

238 o the Yb body, a cytoplasmic sphere to which Yb is exclusively localized.

239 minates GSCs and reduces SSC division, while Yb overexpression increases GSC number and causes SSC ov

240 cific prostate brachytherapy achievable with Yb-169 and actively targeted GNPs, using an external bea

241 f tumor-specific prostate brachytherapy with Yb-169 and gGNRs.

242 ls around beta-NaYF4 nanocrystals doped with Yb(3+)/Er(3+) and Yb(3+)/Tm(3+).

243 field-induced QCP in CeCoIn5 by doping with Yb has surprisingly little impact on both unconventional

244 activators that are doped homogeneously with Yb(3+)/Tm(3+) ions.

245 ined by reaction of a titanocene source with Yb(OTf)3.

246 xed ion conductor, BaZr(0.1)Ce(0.7)Y(0.2-)(x)Yb(x)O(3-delta), that allows rapid transport of both pro

247 of the small radius of Sc(3+), Na(x)ScF(3+x):Yb/Er nanocrystals show different UC emission from that

248 lysis reveal a bimetallic structure of the Y(Yb)(III)/Y[P]3 complexes with bridging binaphthyl phosph

249 veral M(CN)(3) complexes (M = Ce, Er, Sm, Y, Yb, La) were evaluated and lanthanum tricyanide was iden

250 -Me(4)C(5))((t)BuN)]LnE(TMS)(2) (Ln = Sm, Y, Yb, Lu; E = N, CH) as precatalysts.

251 d, Ni, Pb, Pr, Rb, Sc, Se, Sr, Tl, Tm, V, Y, Yb, Zn) and variables selected by means of stepwise line

252 GSC division in mutants of piwi and fs(1)Yb (Yb), a gene that regulates piwi expression in niche cell

253 we show genetic interactions among fs(1)Yb (Yb), piwi, and hedgehog (hh) that regulate the division

254 We demonstrate a ytterbium (Yb) and an erbium (Er)-doped fiber laser Q-switched by a

255 y unoccupied while the low-energy ytterbium (Yb) 4f states become increasingly itinerant, acquiring a

256 This makes ytterbium (Yb)-169, which emits photons with an average energy of 9