コーパス検索結果 (left1)
通し番号をクリックするとPubMedの該当ページを表示します
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
15 o be linked: mutations in Notch, Delta, fs(1)Yb, or hedgehog cause simultaneous defects in the specif
17 ars at the transition of ytterbium ion ((171)Yb(+), 369.5 nm) and the idler appears in the far blue o
19 ensity in the 4f shell, manifest in the (171)Yb hyperfine interaction, and (iv) the principal values
23 r isobaric interferences, in particular (176)Yb, we were able to measure (176)Lu/(175)Lu ratios in sa
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
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(
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
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
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
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
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
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
74 the <100> directions and rare-earth doping (Yb, Er, Ho, Dy, Gd, Sm, Nd, and La) on oxygen diffusion.
76 hts that the local environments for emitting Yb(3+) ions at the surface and center of the nanoparticl
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-
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
89 perimentally, AZn2Sb2 samples (A=Ca, Sr, Eu, Yb) are found to have large charge carrier concentration
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
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
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
114 ansition metal ion Mn(2+) and lanthanide ion Yb(3+) are adopted as a case study via their characteris
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
124 NIR to UV-Vis-NIR UCNPs consisting of LiYF4:Yb(3+)/Tm(3+)@SiO2 individually coated with a 10 +/- 2 n
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
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
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
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.
147 re-shell heterostructure consisting of NaYF4:Yb,Tm upconversion nanoparticle (UCN) as the core and Zn
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
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
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
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
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
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
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
178 tterbium ion (Yb+) is teleported to a second Yb+ atom with an average fidelity of 90% over a replete
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
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
193 ray absorption spectroscopy, etc., show that Yb(3+) would preferably enter into the zeolite-Y pores a
197 ations indicate a crucial role of Yb and the Yb body in piRNA biogenesis, possibly by regulating the
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
209 absorption in the excitation spectrum of the Yb(3+) emission at 1000 nm and the long lifetime of the
211 This changes the magnetic anisotropy of the Yb(III) ground state from easy-axis to easy-plane type,
213 tematic changes in T only weakly perturb the Yb site and allow for insight into the effects of degene
215 licase involved in the piRNA pathway, to the Yb body, a cytoplasmic sphere to which Yb is exclusively
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
226 to perfect icosahedron, which might link to Yb 4f electron delocalization upon compression, and matc
228 pletely characterize operations on a trapped-Yb(+)-ion qubit and demonstrate with greater than 95% co
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
233 plays antiferromagnetic coupling of the type Yb(alpha)(alphabeta)Yb(beta) at approximately 13 K.
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,
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
243 field-induced QCP in CeCoIn5 by doping with Yb has surprisingly little impact on both unconventional
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
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
255 y unoccupied while the low-energy ytterbium (Yb) 4f states become increasingly itinerant, acquiring a
WebLSDに未収録の専門用語(用法)は "新規対訳" から投稿できます。