ライフサイエンスコーパス: pyrochlore

1 ion of disorder in spinel that are absent in pyrochlore.

2 attice that are present in spinel but not in pyrochlore.

3 hat of the high-temperature phase of Pb-Ir-O pyrochlore.

4 in spinel, the opposite of that observed in pyrochlores.

5 are inherently more radiation resistant than pyrochlores.

6 g the spin dynamics in 5d pyrochlore magnets.Pyrochlore 5d transition metal oxides are expected to ha

7 The response of titanate pyrochlores (A2Ti2O7, A = Y, Gd and Sm) to electronic ex

8 Charge ordered defect pyrochlores AM(2+)M(3+)F(6) offer a convenient platform

9 coordination architectures, such as diamond, pyrochlore and other sought-after lattices, have eluded

10 acancy-mediated cation diffusion in Gd2Ti2O7 pyrochlore and report non-monotonic evolution of cation

11 s (Ir(4+)), undergoing MITs both concurrent (pyrochlores) and separated (perovskites) from the onset

12 In complex oxides such as pyrochlores, anionic diffusion is dramatically affected

13 l-insulator transition in the all-in-all-out pyrochlore antiferromagnet Cd(2)Os(2)O(7), where the lat

14 All the titanate pyrochlores are found to undergo a crystalline-to-amorph

15 pyrochlore tetrahedra do exhibit near-ideal pyrochlore bands near the Fermi level.

16 we examine the conditions under which ideal "pyrochlore bands" can exist in real materials and how to

17 a bandgap in the visible region, diamond and pyrochlore, can be self-assembled in one crystal structu

18 The pyrochlore Cd2Os2O7 nonetheless exhibits a MIT entwined

19 the all-in-all-out magnetic state of the 5d pyrochlore Cd2Os2O7.

20 olar nematic phase of matter in the metallic pyrochlore Cd2Re2O7 using spatially resolved second-harm

21 experimental spectra for Y(2)(Sn,Ti)(2)O(7) pyrochlore ceramics, where the overlap of signals from d

22 terization of thin films of a representative pyrochlore compound Bi2Ir2O7.

23 Ca1.5 Ru2 O7 is a defective pyrochlore containing Ru(V/VI) ; SrRu2 O6 is a layered R

24 turally similar class of oxides based on the pyrochlore crystal structure.

25 avior observed across the family of metallic pyrochlore crystals.

26 Recently, the pyrochlore Dy2Ti2O7 has become of interest because its f

27 rmation onset pressure by 50% in the ordered pyrochlore Dy2Ti2O7, and lower the phase transformation

28 tailor the intrinsic and extrinsic strain in pyrochlore, Dy2Ti2O7 and Dy2Zr2O7.

29 completion pressure by 20% in the disordered pyrochlore Dy2Zr2O7.

30 the ANbWO(6) (A = NH4+, Rb+, H+, K+) defect pyrochlore family have been studied as a function of pre

31 monstrate phase-pure epitaxial growth of the pyrochlore films on YSZ.

32 3D Brillouin zone that we identify with the pyrochlore flat band as well as two additional flat band

33 It was found that CaCeTi2O7 (cubic pyrochlore) formed as an intermediate phase during the t

34 plains the counterintuitive expansion of the pyrochlore framework in response to application of exter

35 be noted that the expansion exhibited by the pyrochlore framework must coincide with a decrease in th

36 iggers the pressure-induced expansion of the pyrochlore framework.

37 This discovery showcases the potential of pyrochlore frustrated magnet/topological semimetal heter

38 )O(12), perovskite BaCo(0.8)Sn(0.2)O(3), and pyrochlore Gd(1.5)La(0.5)Zr(2)O(7).

39 nctional theory (DFT) calculation shows this pyrochlore has lower band center energy for the overlap

40 ollandite in the presence of zirconolite and pyrochlore in a fixed ratio were synthesized.

41 structure can be understood as an "inflated" pyrochlore, in which corner-connected NbO6 octahedral ch

42 n ice and an isostructural antiferromagnetic pyrochlore iridate and whose monopole density can be con

43 bilized by a staggered magnetic field in the pyrochlore iridate Ho2Ir2O7, leading to a fragmented mag

44 Here, in the pyrochlore iridate Pr2Ir2O7, we identify a non-trivial s

45 While pyrochlore iridate thin films are theoretically predicte

46 d demonstrate experimentally in the Ho2Ir2O7 pyrochlore iridate, that it results in the stabilization

47 The rare-earth alpha-pyrochlore iridates are a prospective class of conductin

48 The pyrochlore iridates have become ideal platforms to unrav

49 f long-range magnetic order in the family of pyrochlore iridates.

50 magnetic order phenomenologically similar to pyrochlore iridates.

51 The Y2Ru2O7-delta pyrochlore is also free of expensive iridium metal and t

52 gree of electronic excitation than for cubic pyrochlore La(2)Zr(2)O(7).

53 Materials in which atoms are arranged in a pyrochlore lattice have found renewed interest, as, at l

54 e restoration of magnetic frustration on the pyrochlore lattice in lower dimensionality, where the co

55 In addition, the pyrochlore lattice is very accommodating to dopants and

56 omagnetically interacting Ising spins on the pyrochlore lattice of corner-sharing tetrahedra form a h

57 phase metal CaNi(2), which contains a nickel pyrochlore lattice predicted at a model network level to

58 anisotropy, and geometric frustration on the pyrochlore lattice that drives spin-ice formation.

59 LiYbSe(2) in a previously unreported pyrochlore lattice was discovered from LiCl flux growth.

60 onsider a spin system on a three-dimensional pyrochlore lattice where emergent gauge fields not only

61 eir appearance specifically in the breathing pyrochlore lattice, and give some general discussion of

62 half-Heusler-type structure and a breathing pyrochlore lattice, might pave a new way to achieve nove

63 ical analysis of possible distortions to the pyrochlore lattice, we construct an effective Hamiltonia

64 ysically relevant spin model for a breathing pyrochlore lattice, we discuss the presence of topologic

65 The magnetic Cr occupies a breathing pyrochlore lattice.

66 difference in ionic radii, on the B-site in pyrochlore lattice.

67 long-sought local zero energy modes for the pyrochlore lattice.

68 gnetically ordered material with a breathing pyrochlore lattice.

69 erefore be introduced into otherwise perfect pyrochlore lattices of magnetic ions.

70 generally exist in the magnetic diamond and pyrochlore lattices, in which quantum fluctuations suppr

71 monopoles should exist in several lanthanide pyrochlore magnetic insulators(5,6), including Dy(2)Ti(2

72 l studies of frustrated spin systems such as pyrochlore magnetic oxides test our understanding of qua

73 condensed matter, the frustrated rare-earth pyrochlore magnets Ho2Ti2O7 and Dy2Ti2O7, so-called spin

74 r results show how the physics of frustrated pyrochlore magnets such as spin ice may be significantly

75 method for exploring the spin dynamics in 5d pyrochlore magnets.Pyrochlore 5d transition metal oxides

76 We further classify all known pyrochlore materials based on their crystal structure, b

77 els, which is why there has been a dearth of pyrochlore materials exhibiting flat band physics.

78 In magnetic pyrochlore materials, the interplay of spin-orbit coupli

79 pply to the bands at the Fermi level in real pyrochlore materials.

80 nce of our findings for non-Kramers magnetic pyrochlore materials.

81 We apply X-TEC to XRD data on the pyrochlore metal, Cd(2)Re(2)O(7), to investigate its two

82 These Eu-doped rare earth tantalate pyrochlore nanoparticles, K(1-2x)LnTa(2)O(7-x):Eu(3+) (L

83 Epitaxial films of the pyrochlore Nd2Ir2O7 have been grown on (111)-oriented yt

84 Utilizing a Pb(2)Ru(2)O(7-delta) pyrochlore O(2)-evolution electrocatalyst and a Pt/C H(2

85 acancy-mediated cation diffusion in Gd2Ti2O7 pyrochlore, on the microsecond timescale.

86 ht in materials where the magnetic ions form pyrochlore or hyperkagome lattices.

87 STEM images reveal clear pyrochlore ordering of Nd and Ir in the films.

88 As a model system, we take a pyrochlore oxide (La(2)Zr(2)O(7)) for its combination of

89 f transition metal nanoparticles anchored on pyrochlore oxide heterogeneous catalysts and the fundame

90 (A-site) and ruthenium (B-site) cations, the pyrochlore oxide support helps to expel the electrons ge

91 ved by the harmonious catalytic synergy of a pyrochlore oxide support to Co nanoparticles.

92 nanoparticles anchored on yttrium ruthenate pyrochlore oxide) is provided for securing fast OER kine

93 Particularly, perovskite and pyrochlore oxides have been intensively investigated as

94 ions and vacancies characterizing rare-earth pyrochlore oxides serves as a model for the study of geo

95 5d pyrochlore oxides with all-in-all-out magnetic order are

96 nding catalytic mechanisms of perovskite and pyrochlore oxides, highlighting the innovative in-situ X

97 Elemental release from the zirconolite and pyrochlore phases did not appear to significantly contri

98 spectroscopy on the films of the conducting pyrochlore Pr2Ir2O7, which has been shown to host a quad

99 omagnetism coexist in the low T state of the pyrochlore quantum magnet [Formula: see text] While magn

100 Here we show that low-Ru-content pyrochlores (R(2)MnRuO(7), R = Y, Tb and Dy) display hig

101 This pyrochlore ruthenate hosts a local J(eff) = 0 state at h

102 Pyrochlore ruthenates A(2)Ru(2)O(7) (A = rare earth, Y)

103 The pyrochlore solid solution (Na(0.33)Ce(0.67))2(Ir(1-x)Ru(

104 been proposed as emergent quasiparticles in pyrochlore spin ice compounds.

105 ic excitations, similar to those observed in pyrochlore spin ice materials.

106 atio (r(A)/r(B) = 1.69) to be tuned into the pyrochlore stability field, approximately 1.48 r(A)/r(B)

107 Yb(3+), LiYbSe(2) crystallizes in the cubic pyrochlore structure with space group Fd3m (No.

108 In particular, compounds with the isometric pyrochlore structure, A2B2O7, can adopt a disordered, is

109 Substitution of Ti on the A-site of the pyrochlore structure, in excess of full B-site occupancy

110 ion (Pnma) as a metastable phase, instead of pyrochlore structure.

111 stant electronic energy-loss (~42 keV/nm) in pyrochlore-structured Gd2TiZrO7.

112 he B-site Ru(4+) cation with A-site Y(3+) in pyrochlore-structured Y(2)Ru(2)O(7-delta) modifies the o

113 The original pyrochlore-structured Y2Ti2O7 particles dissolved gradua

114 ch magnetic frustration of Yb(3+) is rare in pyrochlore structures.

115 lizing disordered quantum states like QSL in pyrochlore structures.

116 (2+) ions more readily tending to the B-site pyrochlore sublattice.

117 as percolating low-coordination diamond and pyrochlore sublattices never assembled before.

118 Pyrochlore systems are ideally suited to the exploration

119 Here we demonstrate in the pyrochlore Tb2Hf2O7, that the vicinity of the disorderin

120 f spin excitations in the "quantum spin ice" pyrochlore Tb2Ti2O7.

121 mpounds that have oxygen orbitals inside the pyrochlore tetrahedra do exhibit near-ideal pyrochlore b

122 point to a wider family of actinide betafite pyrochlores that could be stabilised by application of t

123 Ruthenium pyrochlores, that is, oxides of composition A(2)Ru(2)O(7

124 that, contrary to the behaviour observed in pyrochlores, the amorphization resistance of spinel comp

125 We use this approach to assemble a pyrochlore three-dimensional lattice, coveted for its pr

126 of site-mixed Y(2)(Y(x)Ru(1-x))(2)O(7-delta) pyrochlore to achieve high catalytic activity.

127 the mechanisms of amorphization in titanate pyrochlores under laser, electron and ion irradiations.

128 iffraction data for a sample of the Tl2Mn2O7 pyrochlore, which exhibits colossal magnetoresistance (C

129 method with an investigation of the Bi2Sn2O7 pyrochlore, which has been shown to undergo transitions

130 h intrinsic coercivity and antiferromagnetic pyrochlores with strongly-pinned ferromagnetic domain wa

131 With sodium carbonate, the pyrochlore Y(2)Mn(2)O(7) forms at 650 degrees C.

132 the A-site substituent in yttrium ruthenium pyrochlores Y(1.8)M(0.2)Ru(2)O(7-delta) (M = Cu, Co, Ni,

133 Rhodium substitution into the pyrochlore Y2 Ti2 O7 is demonstrated by monitoring Vegar

134 We report in this paper a pyrochlore yttrium ruthenate (Y2Ru2O7-delta) electrocata