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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

23 emperature reactions of the pure elements in tantalum containers.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

41 Tantalum is also a material for which previous shock com

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

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

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

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

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

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

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

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

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

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

52 Tantalum oxide honeycomb nanostructures (THNS) were fabr

53 Tantalum oxide memristors can switch continuously from a

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

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

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

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

58 4 and 1.5 g of (100)Mo were deposited on the tantalum plates.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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