ライフサイエンスコーパス: tantalum

1 l plasticity in the body-centred-cubic metal tantalum.

2 On PDS, bis-Cp tantalum alkylidene complex 3* is converted predominantl

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

4 Here we show that nanocrystalline copper-tantalum alloys possess an unprecedented combination of

5 ock-compress the body-centred-cubic material tantalum-an important material for high-energy-density p

6 Similar to beta-tantalum and beta-tungsten, the sputter-grown V films al

7 answer this question for two example metals, tantalum and copper, within the scope of Germany, a lead

8 ary amines occurs readily in the presence of tantalum and niobium binaphtholate catalysts with high r

9 her concentrations of the elements titanium, tantalum and niobium encourage a shear-induced solid-sta

10 Current methodologies for the extraction of tantalum and niobium pose a serious threat to human bein

11 ompound TaN(5) via a direct reaction between tantalum and nitrogen in a diamond anvil cell at circa 1

12 se compound was successfully stabilized with tantalum and prepared with a nearly stoichiometric amoun

13 y-centred cubic (bcc) metals, such as liquid tantalum and vanadium, are successfully vitrified to for

14 ntion on the supply chains of tin, tungsten, tantalum, and gold (3TG), specifically those originating

15 estimates the upper bound of tin, tungsten, tantalum, and gold use within ICT products to be 2%, 0.1

16 l surfaces, such as titanium, steel, nickel, tantalum, argentum, and aluminum, with adhesion energy u

17 experimental discovery of a Weyl semimetal, tantalum arsenide (TaAs).

18 nt work improved transmon coherence by using tantalum as a base layer and sapphire as a substrate(1).

19 m oxide and yttrium oxide with an yttrium-to-tantalum atomic fraction of 14% was prepared by magnetro

20 ce and bulk dielectric losses by employing a tantalum-based materials platform and annealed sapphire

21 redict the relaxation times of aluminum- and tantalum-based transmon qubits, and find that they are c

22 formed during the alkali roasting of niobium-tantalum bearing minerals with sodium bicarbonate.

23 to a conductive substrate of the same metal tantalum by strong covalent bonds.

24 Tantalum capacitors (TCs), which can contain up to 50% T

25 ntal study to isolate and identify a surface tantalum carbene as the intermediate in alkane metathesi

26 A bi-metallic titanium-tantalum carbide MXene, Ti(x)Ta((4-x))C(3) is successful

27 Ultrathin tantalum carbide, nitride, and boride are grown using ch

28 The tantalum carbides, TaC(x), have been repeatedly shown to

29 The novel electrophilic organo-tantalum catalyst AlS/TaNp(x) (1) (Np=neopentyl) is prep

30 imes are achieved using an in situ generated tantalum catalyst that avoids the use of bases, excess s

31 and alkyl secondary amines were used with a tantalum catalyst to functionalize both 28 wt% (PBD13) a

32 cally accessible, N,O-chelated cyclic ureate tantalum catalyst was prepared and characterized by X-ra

33 ics and kinetics of the reaction between the tantalum cation (Ta(+)) and CO(2), which have recently b

34 mab injections were performed at the time of tantalum clip insertion and were repeated every 2 months

35 ssues as well, we assessed the capacity of a tantalum-coated carbon matrix to support reconstitution

36 is synthetic strategy is used to access rare tantalum/coinage metal (Cu, Ag, Au) heterobimetallic com

37 image contrast produced with 100-140 kVp by tantalum compared with bismuth and iodine at equal mass

38 represents the only well-defined zerovalent tantalum complex to be prepared by conventional laborato

39 (-) affords a rare example of a mononitrosyl tantalum complex, Ta(CNXyl)(5)NO, which is an isocyanide

40 emperature reactions of the pure elements in tantalum containers.

41 It was discovered that both the niobium- and tantalum-containing chlorides exhibit rather high electr

42 ed by impinging high-energy electrons onto a tantalum convertor are moderated to thermal energies to

43 using chemical vapor deposition by heating a tantalum-copper bilayer with corresponding precursor (C2

44 alt metathesis strategy to access low-valent tantalum-copper heterometallic architectures (Ta-mu(2) -

45 ne at equal mass concentration suggests that tantalum could potentially be favorable for use as a cli

46 Similarly, the tantalum diphenylmethylidenehydrazido complex, [NNN(q)]T

47 Few-layer tantalum diselenides (TaSe2) are typical metallic TMDs e

48 through radiographic tracking of radiopaque tantalum disks, insufflated into the trachea.

49 onship by studying the magnetic landscape of tantalum disulfide 4Hb-TaS(2), which realizes an alterna

50 arison with the proposed catalytic cycle for tantalum-doped silica catalysts reveals surprising simil

51 Tantalum-doped tungsten oxide (Ta-WO x )/conjugated poly

52 l device that uses current passing through a tantalum-ferromagnet bilayer to switch a nanomagnet, wit

53 ma who underwent primary ruthenium plaque or tantalum fiducial marker implantation surgery between Ja

54 In this distinct state, tantalum flows like a viscous fluid while retaining its

55 anomalous Hall effect in Cr(2) Ge(2) Te(6) /tantalum heterostructures.

56 er-Bosch catalytic systems, silica-supported tantalum hydrides and nitrogenase will be discussed.

57 Mono-Cp tantalum hydrocarbyl 1* undergoes chemisorption to form

58 When supported on DA, bis-Cp tantalum hydrocarbyl 2* follows the same chemisorption m

59 phosphorus (P4) reacts with niobium(III) and tantalum(III) beta-diketiminate (BDI) tert-butylimido co

60 ction with nitrene transfer reagents to form tantalum imido species.

61 ric superimpositions on the cranial base and tantalum implants confirmed these quantitative observati

62 duced in 6 additional rabbits by introducing tantalum-impregnated blood clots into the right atrium,

63 fabricated by electrochemical anodisation of tantalum in H2SO4-HF medium.

64 g 0.3 milliseconds by replacing niobium with tantalum in the device.

65 A novel heterobimetallic tantalum/iridium hydrido complex, [{Ta(CH(2)(t)Bu)(3)}{I

66 Tantalum is also a material for which previous shock com

67 Hexakis(2,6-diisopropylphenylisocyanide)tantalum is the first isocyanide analogue of the highly

68 le sheep underwent placement of 13 miniature tantalum markers into the LV epicardium and around the m

69 Niobium and tantalum metal powders and pentoxides are widely used fo

70 Here we report the design of iridium/nickel/tantalum metallic glasses (and others also containing bo

71 e current processing methods for niobium and tantalum metals and oxides are energy inefficient.

72 anism that involves alpha-H abstraction by a tantalum methyl ligand.

73 the complex is transformed into two surface tantalum methylidenes, [( identical withSiO)2Ta( horizon

74 ecovered monocrystalline body-centered cubic tantalum of four crystallographic orientations subjected

75 The tantalum-on-silicon platform comprises a simple material

76 using ZrO2 and lamellar metallic powders of tantalum or niobium (20 vol.%) as starting materials.

77 The synthesis and characterization of tantalum oxide (Ta2O5) nanoparticles (NPs) as new X-ray

78 this study, a 100 nm-thick amorphous film of tantalum oxide and yttrium oxide with an yttrium-to-tant

79 Tantalum oxide honeycomb nanostructures (THNS) were fabr

80 Tantalum oxide memristors can switch continuously from a

81 Here we report the development of a tantalum oxide nanoparticle (NP)-based mass tag for MC i

82 Uniform-sized amine-functionalized tantalum oxide NPs (d ~ 5.7 nm) were synthesized via a o

83 Oxygen migration in tantalum oxide, a promising next-generation storage mate

84 omenon was first uncovered in a non-volatile tantalum oxide-based memristor from Hewlett Packard Labs

85 for the selective separation of niobium and tantalum oxides from the remainder mineral crystalline l

86 al new donor-acceptor adducts of niobium and tantalum pentaazide with N-donor ligands have been prepa

87 We fabricated tantalum pentoxide (Ta(2)O(5)) channel waveguides and us

88 present work focuses on the development of a tantalum pentoxide (Ta2O5) based sensor for the real-tim

89 fect in the topological Weyl semimetal (WSM) tantalum phosphide (TaP).

90 4 and 1.5 g of (100)Mo were deposited on the tantalum plates.

91 igh and low vapor pressures of potassium and tantalum present processing challenges to creating heter

92 nd higher-barium, gadolinium, ytterbium, and tantalum provided consistently increased image contrast

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

94 d L1(2) Cu(3)Li precipitates surrounded by a tantalum-rich atomic bilayer phase boundary complexion.

95 e elements of group V, vanadium, niobium and tantalum, show strong interactions between the electroni

96 The lower-hoop-strength, higher-profile tantalum Strecker stent is affected by vascular wall rec

97 BaTiO(3) nanocrystal films on tantalum substrates exhibit water oxidation photocurrent

98 Here, a 2D layered tantalum sulfide (TaS(x) ) with ~1.5 nm thickness is dev

99 alyst consisting of a metal disulfide (e.g., tantalum sulfides) vertically bonded to a conductive sub

100 Critical elements such as tantalum (Ta) and manganese (Mn) are in high demand and

101 cus on the investigation of vanadium (V) and tantalum (Ta) doped SnO(2) both in the bulk and the surf

102 Tantalum (Ta) doping effectively stabilized RuO(2) again

103 Tantalum (Ta) has recently received considerable attenti

104 We demonstrate temperature measurements of a tantalum (Ta) metallic foil heated from the room tempera

105 erized solid solutions of this material with tantalum (Ta), manganese (Mn), and chromium (Cr).

106 critical raw materials like Niobium (Nb) and Tantalum (Ta).

107 Methods: Aluminum, niobium, and tantalum target holders were used with titanium foils an

108 ere produced by proton-induced spallation of tantalum targets, followed by an online isotope separati

109 (154)Dy, similar to the results obtained for tantalum targets.

110 talline order has also been reported for the tantalum telluride phase with an approximate Ta(1.6)Te c

111 eport a giant spin Hall effect (SHE) in beta-tantalum that generates spin currents intense enough to

112 We report on atomistic simulations of tantalum that make detailed predictions of dislocation f

113 eport that, in the body-centered cubic metal tantalum, the Peierls stress as a function of dislocatio

114 For tantalum, the results show that a further increase in th

115 selectively substituting tungsten atoms with tantalum, the Vickers hardness can be increased to 42.8

116 balt, chromium, molybdenum, nickel, niobium, tantalum, titanium, vanadium, and zirconium were quantif

117 ion metal derivatives (zirconium tetraalkyl, tantalum trisalkyl-alkylidene, and tungsten trisalkyl-al

118 diffuses through the walls of a Joule-heated tantalum tube filled with graphite powder.

119 viscous plastic flow from body-centred-cubic tantalum under heating before it melts into a liquid.

120 An in situ generated tantalum-ureate catalyst was used to prepare 18 gamma-si

121 ase (XO) enzyme in several nanostructures of tantalum (v) oxide (Ta2O5) have been reported.

122 of commercial MFI-zeolites by incorporating tantalum(V) and aluminium(III) centres into the framewor

123 The unprecedented cooperativity between tantalum(V) and Bronsted acid sites creates an optimal m

124 , well-defined, silica-supported tetramethyl tantalum(V) complex, [( identical withSiO)TaMe4], is obt

125 been prepared and used in the preparation of tantalum(V) complexes.

126 een accessed via ligand co-condensation with tantalum vapor in a sophisticated metal-atom reactor.

127 Target plates made of tantalum were coated with a layer of (100)Mo by electrop

128 arly polarized CoFeB nanomagnets on top of a tantalum wire and show that an unpolarized current flowi

129 A tantalum wire stent was coated with dexamethasone (0.8 m

130 deployment of either a fibrin-film or a bare tantalum wire-coil stent.

131 et and clocked solely by a charge current in tantalum, without any magnetic field.

132 ments, including iodine, barium, gadolinium, tantalum, ytterbium, gold, and bismuth, were formulated