ライフサイエンスコーパス: niobium

1 ts (i.e., vanadium, chromium, manganese, and niobium).

2 H[Formula: see text], as predicted for clean niobium.

3 tial variations in microstructure within the niobium.

4 Frequency cavities are currently made out of niobium.

5 erage crustal abundance ratio of titanium to niobium.

6 servoir for some lithophile elements such as niobium.

7 rsor to a terminal arsenide anion complex of niobium.

8 and lamellar metallic powders of tantalum or niobium (20 vol.%) as starting materials.

9 Heterometallic multiple bonds between niobium and other transition metals have not been report

10 Niobium and tantalum metal powders and pentoxides are wi

11 However, the current processing methods for niobium and tantalum metals and oxides are energy ineffi

12 ture process for the selective separation of niobium and tantalum oxides from the remainder mineral c

13 Several new donor-acceptor adducts of niobium and tantalum pentaazide with N-donor ligands hav

14 tructure, the elements of group V, vanadium, niobium and tantalum, show strong interactions between t

15 icroalloyed steels were dissolved to extract niobium and titanium carbonitride particles, which are o

16 ium, whereas larger particles contained both niobium and titanium.

17 New two-dimensional niobium and vanadium carbides have been synthesized by s

18 Here we show, however, that niobium and vanadium partition in virtually identical fa

19 ught), then so has a similar fraction of its niobium, and no hidden reservoir need be sought in the E

20 contain greater amounts of aluminum, nickel, niobium, and silver and significantly greater amounts of

21 Methods: Aluminum, niobium, and tantalum target holders were used with tita

22 Arthroprosthetic cobalt, chromium, titanium, niobium, and zirconium seemed to cross neural barriers a

23 It was discovered that both the niobium- and tantalum-containing chlorides exhibit rathe

24 Monometallic niobium arene complexes [Nb(BDI)(N(t)Bu)(R-C(6)H(5))] (2

25 steel alloying elements (e.g., chromium and niobium) as well as elements used in high-temperature al

26 lectron density from the adsorbed cluster to niobium atoms in the support; this mixing is absent in w

27 oevenagel mechanism for DHPM synthesis using niobium-based catalysts.

28 cuprate high-temperature superconductors or niobium-based conventional superconductors used in techn

29 reports a simple, reusable, and recoverable niobium-based heterogeneous catalysts for Biginelli mult

30 curs readily in the presence of tantalum and niobium binaphtholate catalysts with high regio- and ena

31 e fragment of an imido ligand in a series of niobium bis(imido) complexes.

32 ace groups also control superconductivity of niobium carbide MXenes.

33 Niobium cavities are limited by the magnetic field on th

34 to the highly reactive nature of low-valent niobium centers.

35 Although salts of such metals as vanadium, niobium, cerium, and manganese were found to facilitate

36 gate environmental implications, followed by niobium, chromium, manganese, and iron.

37 of gas-phase, cryogenically cooled, neutral niobium clusters [NbN; number of atoms (N) = 2 to 150, t

38 of fast-scan cyclic voltammetry, CNT-coated niobium (CNT-Nb) microelectrodes exhibit higher sensitiv

39 n monoxide with a beta-diketiminato dimethyl niobium complex (BDI)Me2Nb(NtBu) is shown to lead to a v

40 Diphosphorus is extruded from a niobium complex designed for this purpose and can be tra

41 itant with the formation of NaCl and the oxo niobium complex O[triple bond]Nb(N[Np]Ar)3 (1a-O).

42 ir full potential has been underutilized for niobium-containing systems, especially in respect of the

43 l CT (LMCT) energy, except for electron-rich niobium dialkylhydrazides, which pyramidalize N(beta) in

44 Niobium dioxide can exhibit negative differential resist

45 der proximity effect from the superconductor niobium diselenide (NbSe(2)).

46 Niobium diselenide has long served as a prototype of two

47 ts of graphene, molybdenum disulfide (MoS2), niobium diselenide, and hexagonal boron nitride exfoliat

48 metal dichalcogenide (TMD) superconductor 2H-niobium disulfide (2H-NbS(2)) and a commensurate block l

49 e of 220 +/- 50 ohm micrometres on ultrathin niobium disulfide (NbS(2)) and near-ideal band offsets,

50 tion-processed films of colloidal aliovalent niobium-doped anatase TiO2 nanocrystals exhibit modulati

51 ls, niobium-doped titanium dioxide crystals, niobium-doped barium strontium titanium oxide ceramics,

52 nd centrosymmetric semiconductors, including niobium-doped strontium titanium oxide crystals, niobium

53 In this study, niobium-doped titania bilayer structures consisting of a

54 ium-doped strontium titanium oxide crystals, niobium-doped titanium dioxide crystals, niobium-doped b

55 single-walled carbon nanotubes connected to niobium electrodes was controlled with the use of nearby

56 tions of the elements titanium, tantalum and niobium encourage a shear-induced solid-state transforma

57 rameters that reveal multiple six-coordinate niobium environments with varying degrees of distortion.

58 Niobium has a high propensity for the uptake of hydrogen

59 Niobium has always been considered to be lithophile and

60 nce for these modes in a millimeter-size QAH-niobium hybrid device.

61 White phosphorus (P4) reacts with niobium(III) and tantalum(III) beta-diketiminate (BDI) t

62 in CF3-substituted arenes are activated by a niobium imido complex, driven by the formation of strong

63 40] mug/L; control: 0.57 [0.13-1.10] mug/L), niobium (implant: 0.02 [0.01-0.16] mug/L; control: 0.01

64 0] mug/L; control: 7.15 [1.80-20.70] mug/L), niobium (implant: 0.02 [0.01-1.14] mug/L; control: 0.01

65 Elemental type-II superconducting niobium is the material of choice for superconducting ra

66 measurements on ballistic suspended graphene-Niobium Josephson weak links that demonstrate a transiti

67 g in the superconducting niobium/nickel-iron/niobium junctions with respect to the nickel-iron thickn

68 g copper, manganese, magnesium, nickel, tin, niobium, light rare earth elements (LREEs; lanthanum, ce

69 Cu-FMNP complex was attracted by a niobium magnet and, after discarding the non-magnetic ma

70 evelop a partially cation-disordered lithium niobium manganese oxide with a zigzag structure, filling

71 The niobium methylidene [{(Ar'O)2 Nb}2 (mu2 -Cl)2 (mu2 -CH2

72 resulted in formation of a rare example of a niobium methylidene, (PNP)Nb horizontal lineCH2(OAr)(OTf

73 nts of KC8 results in formation of the first niobium methylidyne [K][{(Ar'O)2 Nb}2 (mu2 -CH)(mu2 -H)(

74 esults indicate that complete control of the niobium microstructure will help produce higher performa

75 work reveals that the superior stability of niobium molybdenum oxides is underpinned by changes in o

76 We have synthesized the niobium-molybdenum oxide shear phase (Nb, Mo)(13) O(33)

77 at exist not only in the niobium/nickel-iron/niobium n-junctions but also in the niobium/nickel-iron/

78 d with the use of nearby gates that tune the niobium-nanotube transparency.

79 In the present work, a novel material, niobium nanowires, in form of vertically aligned electro

80 ison of the action of Mg(NO3)2, iridium (Ir)/niobium (Nb) and iridium (Ir)/tungsten (W) was examined.

81 e with high-risk critical raw materials like Niobium (Nb) and Tantalum (Ta).

82 Herein, we report on the performance of niobium (Nb) doped rutile titanium oxide (TiO(2)) as a n

83 Niobium (Nb) is a conventional superconductor important

84 Before Ta deposition, a niobium (Nb) seed layer is used to promote a body-centre

85 ic inductance compared to aluminium (Al) and niobium (Nb), and good compatibility with complementary

86 ollowing by its coating with superconducting niobium (Nb).

87 atory Gilbert damping in the superconducting niobium/nickel-iron/niobium junctions with respect to th

88 reev bound states that exist not only in the niobium/nickel-iron/niobium n-junctions but also in the

89 kel-iron/niobium n-junctions but also in the niobium/nickel-iron/niobium zero-junctions.

90 l fields are in tandem with previous work on Niobium nitride (NbN).

91 ional theory (DFT) calculations, Pd-modified niobium nitride (Pd/NbN) is found to generate much highe

92 nitriles (RC[triple bond]N) by the terminal niobium nitride anion [N[triple bond]Nb(N[Np]Ar)3]- ([1a

93 itter of three different resonator types one niobium nitride superinductor, one aluminum coplanar wav

94 ts in formation of a neutral and mononuclear niobium nitride, (PNP)Nb identical withN(OAr), along wit

95 (SNSPDs) comprising short- and long-periodic niobium-nitride (NbN) stripe-patterns.

96 The self-assembly of block copolymers with niobium oxide and metal precursors results in an ordered

97 The interfaces between niobium oxide and sodium niobate full of ion vacancies f

98 y to apply to niobium-titanium oxide or pure niobium oxide crystallographic shear phases.

99 process to fabricate electrochromic films of niobium oxide glass (NbOx) and 'nanocrystal-in-glass' co

100 ing tin-doped indium oxide nanocrystals into niobium oxide glass (NbOx), and realize a new amorphous

101 The presence of niobium oxide in the catalytic support had a positive ef

102 Wadsley-Roth niobium oxide phases have attracted extensive research i

103 -manganese-titanium oxide, lithium-manganese-niobium oxide, and lithium-nickel-titanium oxide systems

104 highly crystalline, well-ordered mesoporous niobium oxide-carbon composites with Pt (or Pt-Pb) nanop

105 es incorporated into the pores of mesoporous niobium oxide-carbon composites.

106 The characterization results showed that niobium oxides have the potential to be used as catalyst

107 blished for group-IV (titanium) and group-V (niobium) oxides, with potential applications to photovol

108 A new niobium oxyfluoride, Nb2O2F3, synthesized through the re

109 Experimentally, the niobium pentahalide halogenations are rapid, afford esse

110 Here we report the first demonstration that niobium pentoxide (Nb 2O 5) provides for efficient enric

111 ed electrostatically onto negatively charged niobium pentoxide (Nb(2)O(5)) substrates.

112 moelectric conductance in the Weyl semimetal niobium phosphide (NbP) for collinear temperature gradie

113 esistivity with decreasing film thickness in niobium phosphide (NbP) semimetal deposited at relativel

114 n O-for-PSiR(3) metathesis reaction with the niobium phosphinidene complex (i)Pr(3)SiPNb(N[CH(2)(t)Bu

115 Here, we demonstrate aqueous niobium polyoxometalate (POM) carbon capture ability, sp

116 Niobium polyoxometalates (Nb-POMs) are unique in the aqu

117 odologies for the extraction of tantalum and niobium pose a serious threat to human beings and the en

118 supported Nb species by reacting a molecular niobium precursor, [NbCl5.OEt2], with silica dehydroxyla

119 The reactions of SiO(2-200) with the niobium precursor, according to two different protocols,

120 s been used to infer the existence of hidden niobium-rich reservoirs in the Earth's deep mantle.

121 Superconducting niobium serves as a key enabling material for supercondu

122 measurements are reported here in amorphous niobium-silicon alloys with compositions (x) near the ze

123 ies support the involvement of two different niobium species.

124 ismuth(111) films grown on a superconducting niobium substrate and decorated with magnetic iron clust

125 In this work, we successfully grew CNTs on niobium substrates for the first time.

126 Bulk niobium Superconducting Radio-Frequency cavities are a l

127 demonstrate the emergence of a Higgs echo in niobium superconductors.

128 Synthetic and computational studies on model niobium systems provide evidence for the intermediacy of

129 minum, cobalt, chromium, molybdenum, nickel, niobium, tantalum, titanium, vanadium, and zirconium wer

130 This study examined a titanium-vanadium-niobium-tantalum alloy, a promising RHEA known for its s

131 roducts formed during the alkali roasting of niobium-tantalum bearing minerals with sodium bicarbonat

132 ced concern: dysprosium, samarium, vanadium, niobium, tellurium, and gallium.

133 ls, we introduce erbium-doped lead magnesium niobium titanate ceramics which exhibit exceptionally hi

134 High transparency superconducting niobium titanium nitride contacts are made to each of th

135 e superconducting properties observed in the niobium-titanium alloy not only expand the knowledge on

136 as been observed in a pressurized commercial niobium-titanium alloy.

137 ructure and are therefore likely to apply to niobium-titanium oxide or pure niobium oxide crystallogr

138 Here we investigate superconducting niobium-titanium-nitride (Nb(1-x)Ti(x)N) thin films grow

139 sampleable reservoirs, have a subchondritic niobium-to-tantalum ratio (Nb/Ta).

140 High-yield recycling of oxo 1a-O to a niobium triflate complex appropriate for heterodinuclear

141 ark reactions in the two-dimensional layered niobium tungstate (TBA)(+)(NbWO(6))(-) for on-demand hyd

142 ly charged the lithium metal battery using a niobium tungsten oxide cathode and 1 M LiFSI in cyclopen

143 Niobium tungsten oxides (NbWOs), a class of materials th

144 In this article, we study three different niobium-tungsten oxide crystallographic shear phases (Nb

145 Niobium-tungsten oxide shear structures host small amoun

146 in DC magnetometry for low temperature baked niobium unlike for bilayers consisting of two supercondu

147 the surface of the metallic superconducting niobium using cryogenic-atomic force microscopy (AFM).

148 labile diethyl ether adduct of an asymmetric niobium(V) bis(imide) 2.OEt2 containing the monoazabutad

149 omposition: smaller particles contained only niobium, whereas larger particles contained both niobium

150 Electrodes were printed on niobium wires, insulated with aluminum oxide, and the br

151 ling exceeding 0.3 milliseconds by replacing niobium with tantalum in the device.

152 unctions but also in the niobium/nickel-iron/niobium zero-junctions.