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1 ation into a copper aluminate phase (CuAl2O4 spinel).
2 egative P-T slope for its formation from the spinel.
3 or electrochemical performance of disordered spinel.
4 nominal charges of the atomic species in the spinel.
5 y of CoAl(2)O(4), a highly frustrated A-site spinel.
6 , attributed to iron oxide-bearing aluminous spinel.
7 cifically in the magnesium scandium selenide spinel.
8 e origin of the markedly superior ability of spinel {111} facets, resulting from strong interactions
9 cation to CoO and to Fe(2)SiO(4) olivine and spinel, a quenched high pressure phase metastable at amb
11 addition, the adjacent octahedral centers in spinel act cooperatively in promoting the fast OER kinet
12 yite), Mn3O4 (hausmannite), and lambda-MnO2 (spinel), all containing Mn(III) possessing longer Mn-O b
13 orated into the matrix of magnesio aluminate spinel-alumina (MA-A) via infiltration of a porous prefo
14 ambient-pressure alpha-Li(3)ScCl(6) and its spinel analog with cubic closed packing (ccp) of anions.
18 omplex-oxide materials including perovskite, spinel and garnet crystal structures with varying crysta
19 d electronically distinct fragments of cubic-spinel and monoclinic Co(3)O(4) can serve as tractable y
20 e of topical materials encompassing layered, spinel and polyanionic framework compounds such as LiCoO
22 remains intact and prevents the formation of spinel and rock-salt phases, which eliminates intra-part
24 or the cation ordering in LiNi(0.5)Mn(1.5)O4 spinels and correlate the stress patterns, phase evoluti
25 , with the brittle mode more dominant in the spinels and the quasi-plastic mode more dominant in the
26 ase in the lattice structure of high voltage spinel, and its effect on the charge transport propertie
27 tal structures, and test the formula against spinel- and olivine-group minerals that have well-constr
28 nanoparticles (AuNPs) supported on MgCuCr2O4-spinel are highly active and selective for the aerobic o
31 computations, we show that the formation of spinel-based oxide layers on superalloy promotes sustain
35 e find a pronounced nonlinearity in the post-spinel boundary, with its slope ranging from -4 MPa/K at
36 ons of the relative stability of layered and spinel bulk phases of Co oxides, as well as the stabilit
38 rovides a framework by which the behavior of spinel can be more accurately modeled under the extreme
39 ed that the local structure of Mg1-xNixAl2O4 spinel cannot be understood as simply being due to catio
45 evaluate damage accumulation in alumina and spinel ceramics with different pre-form grain morphologi
47 hene oxide sheets and cation substitution of spinel Co(3)O(4) nanoparticles, a manganese-cobalt spine
48 ey composition is cobalt (Co)-Mn oxide (CMO) spinel, Co(x)Mn(3-x)O(4), that, despite exemplary perfor
49 arly identical to those obtained using 20 nm spinel-Co(3)O(4) nanocrystals, but 15 times more rapidly
50 of these results to those from a pure phase spinel Co3O4 catalyst supports this interpretation and r
51 of the Co(OH)2 and partial conversion of the spinel Co3O4 phases to CoO(OH) under precatalytic electr
52 diated growth, high-quality and monodisperse spinel cobalt ferrite, CoFe(2)O(4), nanocrystals can be
53 ity of LT-LiCoO2 is higher than that of both spinel cobalt oxide and layered lithium cobalt oxide syn
54 oxide nanoparticles supported on mesoporous spinel cobalt oxide, which catalyses the conversion of c
56 apacitance (in excess of 500%) for the cubic spinel compound CdCr2S4 and related isomorphs, concludin
57 pyrochlores, the amorphization resistance of spinel compounds correlates directly with the energy to
60 s the activity descriptor for the ORR/OER of spinels, consolidating the role of electron orbital fill
61 ypothesis that glass-infiltrated alumina and spinel core ceramics are resistant to damage accumulatio
62 origin of the unusual spin structure of the spinel CoV2O4, which stands at the crossover from insula
63 characterize the magnetic properties of the spinel (Cr, Mn, Fe, Co, Ni)(3)O(4) and study the evoluti
66 eling of chromium-aluminum interdiffusion in spinel crystals provides a record of long-term magmatic
67 xygen carrier can avoid the formation of the spinel CuAl(2)O(4) and significantly reduce carbon depos
68 anoclusters of the room-temperature magnetic spinel CuCr(2)S(4) have been synthesized using a facile
74 , it forms a nanomosaic of partially ordered spinel domains of 3-7 nm in size, which impinge on each
75 ing atmosphere leads to the formation of the spinel Fe3O4 phase which displays a distinct ferrimagnet
77 elimination of APBs in other members of the spinel ferrite family, such as Fe3 O4 and CoFe2 O4 , whi
78 action indicated that, during oxidation, the spinel ferrite lattice remains intact while structural F
81 ontrast, Cd(II) ions either did not form the spinel ferrite structure or were not incorporated into t
82 al structure for the essentially defect-free spinel ferrite ZnFe(2)O(4), which is a widely studied fr
83 high-quality single crystalline high entropy spinel ferrites (Mg(0.2)Mn(0.2)Fe(0.2)Co(0.2)Ni(0.2))(x)
84 ion of technetium into a family of synthetic spinel ferrites that have environmentally durable natura
86 ough Mg substitution in the mesoporous Co3O4 spinel, followed by a Mg-selective leaching process.
87 vine, which does not completely transform to spinel for over a million years, suddenly transform duri
88 by a series of cation redistributions in the spinel framework, which were further supported by densit
95 sulfide phases: bulk and nanophase Fe(3)S(4) spinel (greigite), and its high-pressure monoclinic phas
97 and understanding the cation distribution in spinels has been one of the most interesting problems in
100 ORR/OER activities of other transition-metal spinels, including Mnx Co3-x O4 (x = 2, 2.5, 3), Lix Mn2
104 ons leads to formation of small ZnCr(2)Se(4) spinel inclusions within the cubic sphalerite lattice of
105 s calculations for multicomponent AAl(2)O(4) spinels indicate that the band gap narrowing arises from
106 to spinel-like structures, transformation of spinels into active oxyhydroxides, and changes in the de
107 oxyhydroxides, and changes in the degree of spinel inversion in the course of the activation treatme
108 PLQY is surprising as the Al(III) site in a spinel is centrosymmetric, which should lead to poor per
109 inum/magnesium in circumstellar corundum and spinel is considered to reflect various stages of back-r
110 ained isothermal bulk modulus of Mg(2)TiO(4) spinel is K(T0) = 148(3) GPa when K(T0)' = 6.6, or K(T0)
112 ent of the (electro)chemical behavior of the spinel is undertaken without forming a conductive compos
114 zation of synthesized CuLaFe(2)O(4) revealed spinel lattice with average surface charge of -26.83 mV.
115 mation of an admixture of inverse and normal spinel lattices when the cation size ratio is not optima
118 ural-engineered lithium manganese oxide with spinel-layered heterostructures (designated as LMO-SH),
120 on diffraction on the ordered stoichiometric spinel Li(x)Ni(0.5)Mn(1.5)O(4) within 0 < x < 2.5 in ord
124 ce morphology and composition giving rise to spinel-like and amorphous surface structures, respective
125 Bimetallic transition-metal oxides, such as spinel-like Co(x)Fe(3-x)O(4) materials, are known as att
126 ycles, which coincides with the emergence of spinel-like domains within the long-range DRX structure
127 ere capacity and voltage fade because of the spinel-like phase, decoding the failure mechanisms of PC
129 cles are Co/Fe rich, and remarkably, adopt a spinel-like structure with a reduced valence of Co ions.
130 to the conversion of disordered oxides into spinel-like structures, transformation of spinels into a
131 ed that prior to the onset of OER, the Co/Fe spinel-like surface promotes the formation of the highly
132 location TEM analyses reveal that the Co/Fe spinel-like surface retains a stable chemical environmen
134 attice mismatch between the involved phases, spinel LiMn1.5Ni0.5O4 is capable of fast rate even at la
138 TiO2 followed by post-annealing treatment on spinel LiNi0.5 Mn1.5 O4 (LNMO) cathode material is devel
140 n behaviors from ultradilute solutions using spinel lithium manganese oxide as the model electrode.
141 he reaction of TiO(2) and Li(2)CO(3) to form spinel lithium titanate (Li(4)Ti(5)O(12))-an anode mater
144 intercalation/deintercalation of Li-ions in spinel materials enables not only energy storage but als
147 des, and silicates with specific emphasis on spinel metal oxides and recently emerged 2D metal chalco
149 gV(x) O(y) -type phases (delta-MgV(2) O(5) , spinel MgV(2) O(4) , and MgVO(3) ) containing V(3+) or V
150 ane fuel cells, the Mn valence state, within spinel Mn(3)O(4)/C, increases to above 3+, adopting an o
151 Mn nanoparticles buried inside them to form spinel Mn-Co oxide nanoparticles partially embedded in t
152 Co(3)O(4) nanoparticles, a manganese-cobalt spinel MnCo(2)O(4)/graphene hybrid was developed as a hi
153 ree standing and carbon-free architecture of spinel MnCo2O4 oxide prepared using facile and cost effe
156 nide, Ln(III), incorporated into ZnAl(2)O(4) spinel nanocrystals can achieve PLQYs of 50% for down-sh
157 tic method for small, colloidally stable CMO spinel nanocrystals with tunable composition and low dis
158 nally designed Mn-doped cobalt ferrite (MCF) spinel nanocrystals, with an optimal composition Mn(0.8)
159 systematic study of 15 different AB(2)O(4)/C spinel nanoparticles with well-controlled octahedral mor
161 , which reversibly transforms into a layered-spinel nanostructured multiphase upon cell charging, fac
163 The sensor was developed by fabricating spinel NiCo(2)O(4) nanoflowers (NCO) using a hydrotherma
167 cteristic order-disorder temperatures in 3-2 spinels (nominal charges Z(A) = 3 and Z(B) = 2) are appr
169 n mobility is possible in other chalcogenide spinels, opening the door for the realization of other m
170 for the halogenation of phenols using Cu-Mn spinel oxide as a catalyst and N-halosuccinimide as halo
175 o X-ray absorption spectroscopic study of Mn spinel oxide electrocatalysts in an operating fuel cell
176 d the high electro-catalytic activity of the spinel oxide enables excellent performance of the oxygen
177 ty and chemical ordering in a "high entropy" spinel oxide fabricated via a conventional solid-state r
179 hybrids results in covalent coupling between spinel oxide nanoparticles and N-doped reduced graphene
182 r clusters stabilized on a defective ZnGa2O4 spinel oxide surface, providing hydrogen productivity of
183 arrowing emerges in a high-entropy aluminate spinel oxide, (Fe(0.2)Co(0.2)Ni(0.2)Cu(0.2)Zn(0.2))Al(2)
188 e demonstrate that surface reconstruction of spinel oxides originates from the metal-oxygen covalency
190 of NiAl(2)O(4), CoAl(2)O(4), and CuAl(2)O(4) spinel oxides with varying Ni(2+), Co(2+), or Cu(2+) tet
191 s, lithium-rich layered oxides, high-voltage spinel oxides, and high-voltage polyanionic compounds.
192 able controlling the electronic structure of spinel oxides, the TM geometric effect on OER is discuss
193 3D compositional distribution of mixed Co-Fe spinel oxides, which gives atomic-scale insights into ac
198 nite-perovskite-wustite (type 2) and olivine-spinel-perovskite (type 3) xenoliths in kimberlites from
200 (II) were removed by the formation of MFe2O4 spinel phase and partially through their structural inco
201 o sluggish kinetics at room temperature, the spinel phase coexists with the tetragonal phase between
202 e formation of a subunit of the ZnCr(2)Se(4) spinel phase known to form as inclusions during peritect
203 ed to result from the breakdown of the gamma-spinel phase of olivine to magnesium-perovskite and magn
205 ed to the formation of a TiMn2 O4 (TMO)-like spinel phase resulting from the reaction of TiO2 with th
206 nce of Cr(III) results in the formation of a spinel phase that is a solid solution between magnetite
209 tings prevented surface-initiated layered-to-spinel phase transitions in coated materials which were
210 lithium-rich layered phase to a lithium-poor spinel phase via an intermediate lithium-containing rock
211 al capable of forming a medium-entropy state spinel phase with partial cation disordering after initi
214 s of Li-ion batteries with lithium manganate spinel positive and graphite negative electrodes chemist
216 vestigations of oxyhydroxides generated from spinel pre-catalysts with the same reconstruction abilit
217 prediction of the reconstruction ability of spinel pre-catalysts, based on which the reconstruction
218 rast, the isolated tetrahedral TM centers in spinel prohibit the OER mediated by dual-metal sites.
219 e are metallic Fe and Fe-Si beads, aluminous spinel rinds on the Al-Cu-Fe alloys, and Al2O3 enrichmen
220 he transformation of (Mg,Fe)2SiO4 from gamma-spinel (ringwoodite) to (Mg,Fe)SiO3-perovskite and (Mg,F
223 variety of compositions adopt the isometric spinel structure (AB2O4), in which the atomic-scale orde
224 is a semiconducting nanocomposite which has spinel structure and Halloysite nanotube (HNT) is an eco
225 esized iron oxide nanoparticles have a cubic spinel structure as characterized by HRTEM, SAED, and XR
229 we have developed a new class of ultra-thin spinel structure Li(0.5)Al(1.0)Fe(1.5)O(4) (LAFO) films
231 (XPS) results confirm the crystallinity and spinel structure of the prepared Fe(3)O(4) samples and p
232 4)) nanoparticles (ca. 25 nm) of the inverse-spinel structure prepared by the hydrothermal method.
234 us Fe(3)O(4) with crystalline walls (inverse spinel structure) has been synthesized for the first tim
235 gnated as LT-LiCoO2) that adopts a lithiated spinel structure, as an inexpensive, efficient electroca
236 ement leads to an elegant description of the spinel structure, but represents an increase in complexi
238 le Fe works to maintain the integrity of the spinel structure, likely contributing to the remarkable
239 itially closer to the ideal crystallographic spinel structure, never reached such a state and require
240 t into the defect chemistry of ringwoodite's spinel structure, which not only accounts for a potentia
246 Ni(0.5)Mn(1.5)O(4) (LNMO) is a high-capacity spinel-structured material with an average lithiation/de
250 report a well-defined cuboctahedral MgAl2O4 spinel support material that is capable of stabilizing p
252 , resulting from strong interactions between spinel surface oxygens and epitaxial platinum {111} face
253 polaron transport model is tested by using a spinel system with mixed cation oxidation states (Mn(x)
256 compact and continuous nanocrystalline Co3O4 spinel that is impervious to phase transformation and im
257 ion resistance and disordering energetics in spinel, the opposite of that observed in pyrochlores.
259 -Fe(2)O(3) (corundum structure) to Fe(3)O(4) spinel then to gamma-Fe(2)O(3) by oxidation, while prese
260 has been used as a conducting layer for the spinel thin films based devices and the search for a p-t
261 tely an order of magnitude lower than in 2-4 spinels, thus explaining why typical 3-2 samples exhibit
262 hat the pressure and temperature of the post-spinel transformation in Mg2SiO4 is consistent with seis
263 n measurements showed that cubic Mg(2)TiO(4) spinel transforms to a high pressure tetragonal (I4(1)/a
268 ressure and temperature changes) of the post-spinel transition that do not allow a significant depres
269 time and space can therefore cause the post-spinel transition to have variable effects on mantle con
273 case studies across Ni-rich layered oxides, spinel-type cathodes, and garnet-based electrolytes are
276 itions of 15-20 GPa and 1800-2000 degrees C, spinel-type gamma-Si(3)N(4) and rock salt-type c-TiN are
277 an be overcome, as demonstrated by nanosized spinel-type HEOs achieving reversible phase transformati
279 Reaction pathway studies show a Fe-rich spinel-type intermediate and indicate that competing che
280 en evolution reaction activities, making the spinel-type LT-Li0,5CoO2 a potential bifunctional electr
281 t our results will even impact other hydrous spinel-type materials, helping to understand properties
284 al synthesis of approximately 5.5 nm inverse spinel-type oxide Ga2FeO4 (GFO) nanocrystals (NCs) with
285 xygen that results in nanosized particles of spinel-type oxide LiMn(2)O(4), one of the leading cathod
286 tly theoretically predicted, some classes of spinel-type oxide materials can be intrinsically doped b
287 ndings underscore the potential relevance of spinel-type oxides as p-type transparent conductive oxid
289 The change of crystal structure from beta to spinel was determined using reciprocal space mapping in
290 between the cubic and tetragonal/monoclinic spinel was driven by stress and temperature during high
294 compared two structurally equal Co(2)FeO(4) spinels with nominally identical stoichiometry and subst
296 triggers conversion of adsorbed Zn(II) into spinel Zn(II)1-xMn(II)xMn(III)2O4 precipitates at pH 7.5