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 n in anatase, and a large exciton polaron in anatase.

4 activation barriers for oxygen reduction on anatase.

5 final and stable reaction product on reduced anatase.

6 ynamics, recently observed on the surface of anatase.

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

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

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

10 crystals of two different phases of TiO(2), anatase (101) and rutile (110), were monitored by diffus

11 boxylic acid group of CBCA binds strongly to anatase (101) in a perpendicular orientation, a predicti

12 s-per-billion concentrations of SO(2) gas on anatase (101) substrates.

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

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

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

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

17 ement with our computational predictions for anatase (101) surfaces.

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

19 The extracted rate constants for the anatase (101) were found to be on the order of 10(-2) s(

20 temperature was found to be much smaller for anatase (101), 80-100 meV, when compared to that of ruti

21 ce-catalyzed reaction of SO(2) with H(2)O on anatase (101), displace CBCA from the anatase surface, r

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

23 Therefore, the response of individual anatase (a-TiO(2)) and rutile (r-TiO(2)) NPs adsorbed on

24 For highly doped anatase, a new cubic titanium oxynitride phase is also i

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

26 electrochemically cycling with Na(+) ions in anatase and amorphous TiO(2).

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

28 y once the transformation between the low-Li anatase and high-Li orthorhombic phases begins in a part

29 hat a difference in surface energies between anatase and lithiated phases of TiO(2) systematically tu

30 port an in-depth structural study of rutile, anatase and mixed phases (commercial P25) with and witho

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

32 The TiO(2QDs/BMI.BF4) powder showed peaks of anatase and rutile and 26 wt% of BMI.BF(4).

33 lling helped to understand the nucleation of anatase and rutile and the reorganization of these phase

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

35 rees C, 400 degrees C and 600 degrees C from anatase and rutile phase target materials.

36 ubject of many studies in particular for the anatase and rutile phases of TiO(2) (the two most studie

37 0 degrees C when samples are fabricated with anatase and rutile target materials.

38 TiO(2) brookite rather than the more common anatase and rutile TiO(2) polymorphs typically produced

39 ion/ desorption at the aqueous interfaces of anatase and rutile TiO2 using molecular dynamics with an

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

41 In this paper, we report anatase and rutile titanium oxide (TiO(2)) nanoparticula

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

43 phases of TiO(2) nanoparticles synthesized (anatase and rutile) through the Bacillus thuringiensis a

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

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

46 ge quasi-two-dimensional electron polaron in anatase, and a large exciton polaron in anatase.

47 e abundant environmental minerals (goethite, anatase, and birnessite) was investigated.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

66 accurately predicate the KS total energy of anatase [Formula: see text] nanoparticles (NPs) at diffe

67 r illite, mica, kaolinite, quartz, hematite, anatase, goethite, and chlorite at varying degrees was o

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

69 Notably, these acids make the surface of anatase hydrophobic, whereas the larger fraction of adso

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

89 ionally doped into surface-controlled TiO(2) anatase nanocrystals, aimed at enhancing the oxygen evol

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

91 The presence of HPA on the anatase nanofiber compensated for low platinum nanoparti

92 omprised of small, crystalline, vacancy-rich anatase nanoparticles (NPs) shows unique optical, therma

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

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

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

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

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

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

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

100 Furthermore, anatase nanoparticles-induced modifications on cell beha

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

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

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

104 Anatase nanorods with specifically exposed {101} facets

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

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

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

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

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

110 0 nm) were converted into single-crystalline anatase nanowires with relatively smooth surfaces.

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

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

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

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

115 unusual anisotropic thermal expansion of the anatase phase can reveal the intimate relationship betwe

116 e obtained results, the high activity of the anatase phase for hydrogen ion reduction when compared t

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

118 esize different compositions with stabilized anatase phase of TiO(2) and monoclinic scheelite polymor

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

120 PL spectra of anatase phase titania shows the peaks present at and abo

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

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

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

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

125 portant polymorphs of TiO(2), the rutile and anatase phases, harbor small electron polarons and small

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

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

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

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

130 .4 eV exists between anatase and rutile with anatase possessing the higher electron affinity, or work

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

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

133 ghly ordered and composed of mixed phases of anatase, rutile, and the Magneli phase (Ti(4)O(7)).

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

135 als most relevant to mineral dust, including anatase, rutile, ilmenite, titanite, and several titaniu

136 ous TiO(2) converted to distinct polymorphs (anatase, rutile, mix) under different temperature condit

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

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

139 TiO(2)-NPs with an anatase/rutile ratio of ~80/20 were found to not undergo

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

141 A mixed-phase (anatase/rutile) TiO(2) thin film was produced at a subst

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

143 the evolution of active sites over Pd/TiO(2)-anatase SAC (Pd(1)/TiO(2)) in the reverse water-gas shif

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

145 o fill this gap, we have selected two TiO(2) anatase samples (with and without B-doping), and by exte

146 The excited hole of anatase semiconductor oxidizes water forming hydroxyl ra

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

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

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

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

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

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

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

154 2)O on anatase (101), displace CBCA from the anatase surface, resulting in an orientational transitio

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

156 to Ce(IV), while the Ce(III) on goethite and anatase surfaces remained unchanged.

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

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

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

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

161 Using a model TiO(2)-anatase thin film, we validate the energy loss function

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

163 u particles on two reducible-oxide supports, anatase TiO(2) (TiO(2)-A) and CeO(2), under reducing cat

164 g the bonding of zigzag octahedral chains in anatase TiO(2) , thereby shortening staggered octahedron

165 tigate the Al(3+) intercalation chemistry of anatase TiO(2) and how chemical modifications influence

166 ized via these findings, use ~30-nm-diameter anatase TiO(2) as an earth-abundant WD catalyst, and gen

167 molecules to synthesize succinonitrile using anatase TiO(2) based photocatalysts in aqueous medium un

168 impurities embedded in the (101) surface of anatase TiO(2) can be a competitive catalyst for this re

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

170 on of rich and stable Ni clusters (~1 nm) on anatase TiO(2) during the reverse water gas shift reacti

171 Anatase TiO(2) is a promising material for Li-ion (Li(+)

172 Nanocrystalline anatase TiO(2) is a robust model anode for Li insertion

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

174 Crystalline anatase TiO(2) is not suitable for reversible Na(+) (de)

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

176 ere eina is ethyl isonicotinate, anchored to anatase TiO(2) nanocrystallites interconnected in a meso

177 dvent of mesoporous thin films, comprised of anatase TiO(2) nanocrystallites, that are amenable to sp

178 tocatalytic oxidation of methanol on various anatase TiO(2) nanocrystals was studied by in situ and t

179 tem that forms under illumination of reduced anatase TiO(2) nanoparticles in an aqueous Ni(2+) soluti

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

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

182 The anatase TiO(2) nanopyramid array-based PSCs deliver a ch

183 pproach was employed to grow highly oriented anatase TiO(2) nanopyramid arrays and demonstrate their

184 assembling an Au nanoparticle underlayer and anatase TiO(2) nanowires (TNW) onto the FTO substrate, f

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

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

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

188 as used as a model catalyst to represent the anatase TiO(2) since the rutile phase only contributes t

189 ents of Pt SAs dispersed on shape-controlled anatase TiO(2) supports specifically exposing (001) and

190 O(2) buffer layer intimately situated on the anatase TiO(2) surface as an electron-transport layer (E

191 There are multiple species present on the anatase TiO(2) surface upon carboxylic acid adsorption,

192 ins to form an amorphous buffer layer on the anatase TiO(2) surface.

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

194 lay between oxygen loss and replenishment of anatase TiO(2) under varying reactive conditions.

195 Under H(2) exposure, anatase TiO(2) undergoes surface reduction via lattice o

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

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

198 immobilized mono-oxo (MoO(3))(1) species on anatase TiO(2)(101).

199 t, in particular, the surfaces of rutile and anatase TiO(2), the iron oxides Fe(2)O(3) and Fe(3)O(4),

200 d in the (110), (101), and (100) surfaces of anatase TiO(2), with and without oxygen vacancies.

201 scale picture of the EDL at the prototypical anatase TiO(2)-electrolyte interface under various pH co

202 tivation barrier of gas-phase acetic acid on anatase TiO(2).

203 g to lower ketonization activity on hydrated anatase TiO(2).

204 )O(2)-Pt/Ti-FS support form into a distorted-anatase TiO(2).

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

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

207 The mortality of TiO(2)(mix), TiO(2)(anatase), TiO(2)(rutile), TiO(2)(amorphous) and free spo

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

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

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

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

212 Anatase TiO2 has been suggested as a potential sodium an

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

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

215 Anatase TiO2 is one of the most important energy materia

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

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

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

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

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

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

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

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

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

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

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

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

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

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

230 This is demonstrated for Pt supported on anatase TiO2.

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

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

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

234 Nitrogen-doped anatase titania nanobelts are prepared via hydrothermal

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

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

237 nsparent conductive nanowires coated with an anatase titania shell.

238 termine the sodium-ion storage properties of anatase titanium dioxide (TiO(2)(A)).

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

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

241 dative redox capacity of the valence band of anatase titanium dioxide (TiO(2)).

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

243 lysis the NPs undergo no transition from the anatase to rutile phase and they become catalytically ac

244 e thermally driven phase transformation from anatase to rutile.

245 s demonstrate that such catalytically active anatase-type solid-solution phases can be created in sit

246 owing to their thermodynamic metastability, anatase-type TiO(2) -IrO(2) solid solutions are generall

247 he help of theoretical studies, we show that anatase-type TiO(2) -IrO(2) solid solutions possess more

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