ライフサイエンスコーパス: anatase

1 er than that prepared from crystalline TiO2 (anatase).

2 arbon that overlays a yellow line containing anatase.

3 activation barriers for oxygen reduction on anatase.

4 final and stable reaction product on reduced anatase.

5 ynamics, recently observed on the surface of anatase.

6 s from different donors near the most common anatase (101) and (001) surfaces and aqueous interfaces.

7 r-depositing small coverages of Au and Pt on anatase (101) and investigating the resulting clusters w

8 ) on two single-crystalline TiO(2) surfaces, anatase (101) and rutile (110), has been investigated wi

9 Dye sensitization of the single crystal anatase (101) surface was studied using a structurally s

10 ganization of a catecholate monolayer on the anatase (101) surface were investigated with scanning tu

11 While water adsorbs molecularly on the anatase (101) surface, the reaction with O2 results in w

12 An ultraviolet (UV) light treatment of the anatase (101) surfaces, immediately prior to dye adsorpt

13 ties of Au and Pt metal nanoclusters on TiO2 anatase (101) were calculated using density functional t

14 ale insights into the adsorption of water on anatase (101), the most frequently exposed surface of th

15 of step edges on the (101) surface of TiO(2) anatase, an important photocatalytic material.

16 The same superstructures, p(1 x 2) on anatase and c(2 x 2) on rutile, form upon adsorption of

17 e purity, morphologies, thermal stability of anatase and photocatalytic properties of the as-prepared

18 ng explanation of why mixed-phase samples of anatase and rutile outperform the individual polymorphs

19 The examined NPs included anatase and rutile TiO2, microporous and spherical SiO2,

20 d, band alignment of ~ 0.4 eV exists between anatase and rutile with anatase possessing the higher el

21 om the initial metastable amorphous phase to anatase and stable rutile phase.

22 ffraction analysis confirmed the presence of anatase and/or rutile in the food-grade materials, and a

23 energetics of the TiO(2) polymorphs (rutile, anatase, and brookite) were studied by high temperature

24 of crystal-face-dependent photocatalysis on anatase, and support the idea that optimization of the r

25 nt polymorphs, the most common forms are the anatase- and rutile-crystal structures.

26 emical cells consisting of a nanocrystalline anatase anode and a Pt cathode.

27 surface enthalpies of rutile, brookite, and anatase are 2.2 +/- 0.2 J/m(2), 1.0 +/- 0.2 J/m(2), and

28 experimental conditions, the {101} facets of anatase are more active than the {001}.

29 e self-cleaning properties of tungsten doped anatase as an example.

30 Mesoporous solid solutions of anatase-based titanium-vanadium oxides were synthesized

31 into one of the polymorphs of titania, e.g. anatase, brookite and rutile, thus resulting in larger p

32 e thermal expansion is reported in nanosized anatase by taking advantage of surface hydration.

33 r the preparation of nitrogen-doped titanate-anatase core-shell nanobelts.

34 ake obvious advantages over the conventional anatase counterparts in photoelectrochemical systems (e.

35 diffusion along different directions in the anatase crystal and make similar the rates for electron

36 (i.e., carrier diffusion) through the TiO(2)-anatase crystal, an anisotropic diffusional process that

37 along the [010] and [101] directions in the anatase crystal.

38 Heating the as-is 7.7 nm anatase for 2 h at temperatures up to 600 degrees C lead

39 TiO(2), rutile, whereas it is the metastable anatase form that is generally considered photocatalytic

40 which hinders diffusion of Ti and O ions for anatase formation and constrains the volume available fo

41 Since anatase has not been found on medieval artifacts, and su

42 4) was found to be more positive than TiO(2) anatase in the electrochemical scale.

43 etween barium chloride and crystalline TiO2 (anatase) in NaOD/D2O was studied at temperatures between

44 The charge rearrangement at the molecule-anatase interface affects the adsorption of further wate

45 ayers during strontium leaching with IrO3 or anatase IrO2 motifs.

46 rookite is 0.71 +/- 0.38 kJ/mol (6) and bulk anatase is 2.61 +/- 0.41 kJ/mol higher in enthalpy.

47 Generally, anatase is more active than rutile, but no consensus exi

48 With a decrease in particle size, the anatase lattice volume contracts, while the surface hydr

49 ifferent sizes to be composed of an interior anatase lattice with surfaces that are hydrogen-bonded t

50 ell-known structural phase transition of the anatase lattice, strong modulation of visible transmitta

51 and constrains the volume available for the anatase lattice, thus disrupting its structure to form r

52 generalized penalty function, identifies an anatase-like structure as the more active, trained surfa

53 it the performance of DSSCs compared to pure anatase mesoporous beads, cations from Sm(3+) onwards en

54 Nanocrystalline (anatase), mesoporous TiO2 thin films were functionalized

55 The obtained structures are highly porous anatase morphologies having well-defined, narrow pore si

56 es (TiO2-P25), anatase spheres (TiO2-A), and anatase nanobelts (TiO2-NBs)] and three forms of multiwa

57 y photoemission spectroscopies has shown the anatase nanocrystals at different sizes to be composed o

58 mediated shape evolution of titanium dioxide anatase nanocrystals in nonaqueous media was studied.

59 High purity, spherical anatase nanocrystals were prepared by a modified sol-gel

60 ire motifs, resembling clusters of adjoining anatase nanocrystals with perfectly parallel, oriented f

61 Colloidal cobalt-doped TiO(2) (anatase) nanocrystals were synthesized and studied by el

62 s found that Au particles of similar size on anatase nanoparticles delivered a rate two orders of mag

63 In the intricate biological environment, anatase nanoparticles form bio-complexes (mixture of pro

64 (P) and proteins from cell culture medium to anatase nanoparticles that are extremely important for n

65 C leads to an increase in grain size of the anatase nanoparticles to 32 nm.

66 The grain growth kinetics of anatase nanoparticles was found to follow the equation,

67 e, the adsorption of citric acid onto TiO(2) anatase nanoparticles with a particle diameter of ca. 4

68 of approximately 10 nm were transformed into anatase nanoparticles with an average size of 12 nm.

69 Furthermore, anatase nanoparticles-induced modifications on cell beha

70 ately 0.22 eV relative to those reported for anatase nanoparticles.

71 The synthesized anatase nanorods possess a lower density of trap states

72 By virtue of these merits, the anatase nanorods synthesized in this work take obvious a

73 Anatase nanorods with specifically exposed {101} facets

74 rap-free charge diffusion coefficient of the anatase nanorods, which enables the emergence of the int

75 yrolactone on a 400 nm thick film of TiO(2) (anatase) nanosheets exposing (001) facets.

76 a were compared to spherical nanostructures (anatase nanospheres and P25).

77 rfacial electron transfer in catechol/TiO(2)-anatase nanostructures under vacuum conditions.

78 However, the conventional preparation of 1D anatase nanostructures usually steps via a titanic acid

79 0 nm) were converted into single-crystalline anatase nanowires with relatively smooth surfaces.

80 ition behavior and influence of Nb doping in anatase Nb-TiO2 have been systematically investigated by

81 (HF), allowing for the formation of uniform anatase NCs based on the truncated tetragonal bipyramida

82 ish sol that was transformed into phase-pure anatase of 7.7 nm in size after baking at 87 degrees C f

83 t titanium sources, either crystalline TiO2 (anatase) or amorphous TiO2-H2O in D2O, at 100-140 degree

84 th unique properties surpassing those in the anatase phase holds great promise for energy-related app

85 in energetic distribution, is similar to the anatase phase of TiO2.

86 t into TiO2 matrix inhibits the amorphous to anatase phase transition, raising its temperature bounda

87 enched Nb-TiO2 in comparison to the pristine anatase phase.

88 d glass wafer with photocatalytically active anatase-phase TiO2 using atomic layer deposition.

89 was composed of a mixture of the rutile and anatase phases of TiO(2) with the ratio of these phases

90 s TiO2 in an amorphous rather than rutile or anatase physical form.

91 The semiconductor utilized was the anatase polymorph of TiO(2) present as a nanocrystalline

92 lignment of the band edges of the rutile and anatase polymorphs of TiO(2).

93 ifferent physical properties--the rutile and anatase polymorphs of TiO2 are a prime example.

94 .4 eV exists between anatase and rutile with anatase possessing the higher electron affinity, or work

95 hydrophobicity were dependent on the rutile:anatase ratio at any given location on the film.

96 raction, which showed typical characteristic anatase reflections without any separate dopant-related

97 combination with varying crystalline phases (anatase, rutile, and the mixture) of nTiO2 and differing

98 led diameter (30-210 nm), crystal structure (anatase, rutile, mixed phases), and grain size (20-50 nm

99 absorption at the crystalline/disordered and anatase/rutile interfaces.

100 uded three forms of titanium dioxide (TiO2) [anatase/rutile spheres (TiO2-P25), anatase spheres (TiO2

101 i) mixed phase composition [74/26 (+/-0.5) % anatase/rutile], and (iii) small amounts (1.5 wt %) of s

102 is transferred following irradiation of the anatase sample with UV light.

103 rfacial electron transfer in sensitized TiO2-anatase semiconductors is investigated by combining ab i

104 orbed on the (101) surface of a reduced TiO2 anatase single crystal by scanning tunneling microscopy,

105 These high-surface-area anatase single crystals will find application in many di

106 e (TiO2) [anatase/rutile spheres (TiO2-P25), anatase spheres (TiO2-A), and anatase nanobelts (TiO2-NB

107 tanate wires were transformed into analogous anatase submicron wire motifs, resembling clusters of ad

108 The UV treatment does not pit or roughen the anatase surface and results in high IPCEs of more than 1

109 ne are interfaced with the most stable (101) anatase surface of TiO2 in order to improve the chemical

110 ss electrons depends strongly on the exposed anatase surface, the environment and the character of th

111 On anatase terraces, monodentate ('D1') and bidentate ('D2'

112 the bulk contribute to surface reactions in anatase than in rutile.

113 For anatase the activity increases for films up to ~5 nm thi

114 We focus on anatase, the TiO2 polymorph most relevant in photocataly

115 )) preferentially exposes the {001} facet of anatase through in situ release of hydrofluoric acid (HF

116 A combinatorial thin-film of anatase TiO(2) doped with an array of tungsten levels as

117 Anatase TiO(2) is a widely used photocatalytic material,

118 Single-crystalline anatase TiO(2) nanobelts with two dominant surfaces of (

119 Anatase TiO(2) nanoparticles smaller than 20 nm form str

120 As predicted by the surface chemistry of anatase TiO(2) nanoparticles, quercetin-based flavonoids

121 factant-assisted synthesis of highly uniform anatase TiO(2) NCs with tailorable morphology in the 10-

122 (CH(2))(8))(2)-2,2'-bipyridine), anchored to anatase TiO(2) particles ( approximately 15 nm in diamet

123 , and water--on a film composed of nanoscale anatase TiO(2) particles.

124 characteristics of block copolymer templated anatase TiO(2) thin films synthesized using either sol-g

125 Anatase TiO(2) with specifically exposed facets has been

126 , reaction mechanisms on the surface of bulk anatase TiO(2)(101) and of a small TiO(2) nanocluster we

127 xygenation on hematite (alpha-Fe(2)O(3)) and anatase (TiO(2)) NPs as a model catalytic reaction, we d

128 erved when 1-4 are bound to nanocrystalline (anatase) TiO(2) or colloidal ZrO(2) mesoporous films.

129 and unambiguously reveals that lithiation of anatase TiO2 , previously long believed to be biphasic,

130 TiO2/water interface that includes a slab of anatase TiO2 and explicit water molecules, sample the so

131 excitonic transition in both N719-sensitized anatase TiO2 and wurtzite ZnO nanoparticles.

132 etic method of growing semiconductor MSCs of anatase TiO2 based on seeded nucleation and growth insid

133 Anatase TiO2 has been suggested as a potential sodium an

134 Nd(3+), Sm(3+), Gd(3+), Er(3+) and Yb(3+) in anatase TiO2 have been synthesized as mesoporous beads i

135 The hybrid interface between graphene and anatase TiO2 is extremely important for photocatalytic a

136 Anatase TiO2 is one of the most important energy materia

137 films of colloidal aliovalent niobium-doped anatase TiO2 nanocrystals exhibit modulation of optical

138 this limitation, we propose graphene-wrapped anatase TiO2 nanofibers (rGO@TiO2 NFs) through an effect

139 , which allows us to grow single-crystalline anatase TiO2 nanorods through a one-step hydrothermal re

140 One-dimensional (1D) anatase TiO2 nanostructures are promising to improve cha

141 Here, we manage to promote the 1D growth of anatase TiO2 nanostructures by adjusting the growth kine

142 Mesoporous thin films of anatase TiO2 or SnO2/TiO2 core-shell nanoparticles were

143 -designed nanostructure CNT@TiO2-C with fine anatase TiO2 particle (< 8 nm), good electronic conducti

144 Analogous data on anatase TiO2 photoanodes indicate similar second-order k

145 s above the different species adsorbed on an anatase TiO2 surface, we show that the tip-generated (O2

146 of TiO2 and induce partial transformation of anatase TiO2 to rutile TiO2, with the evolution of nanop

147 A hybrid photocatalyst based on anatase TiO2 was designed by doping TiO2 with sulfur and

148 nd Pt monomers, dimers, and trimers at clean anatase TiO2(101) terraces and two major step edges, as

149 ve reversible Mg(2+) and Al(3+) insertion in anatase TiO2, achieved through aliovalent doping, to int

150 The films were anatase TiO2, with good n-type electrical conductivities

151 This is demonstrated for Pt supported on anatase TiO2.

152 d under the neutral and low IS condition for anatase TiO2.

153 atures MgO6 octahedral units arranged in the anatase-TiO2 structure.

154 ution, of titanate nanostructures into their anatase titania counterparts.

155 Nitrogen-doped anatase titania nanobelts are prepared via hydrothermal

156 ons on the exposed (001) and (101) facets of anatase titania nanocrystals have distinct (17)O NMR shi

157 etween oxygen species on different facets of anatase titania nanocrystals, providing compelling evide

158 nsparent conductive nanowires coated with an anatase titania shell.

159 Anatase titanium dioxide (TiO(2)) is one of the most stu

160 terionic fluoroquinolone antibiotic, to nano-anatase titanium dioxide (TiO(2)) was characterized.

161 The transformation depends on the anatase titanium dioxide surface termination and the van

162 e thermally driven phase transformation from anatase to rutile.

163 doping of W(4+) inducing an expansion of the anatase unit cell as determined by XRD.