ライフサイエンスコーパス: cobalt

1 accurate and sensitive analytical method for cobalt.

2 n complex with hepcidin and the iron mimetic cobalt.

3 acids using readily prepared bis(phosphine) cobalt(0) 1,5-cyclooctadiene precatalysts is described.

4 ctional groups was observed with the reduced cobalt(0) precatalysts, and protic solvents such as meth

5 e were exposed to a lethal dose (9.75 Gy) of Cobalt-60 gamma radiation and euthanized at four time po

6 ispersion LA setup is based on the tube-type COBALT ablation cell in combination with the aerosol rap

7 The Cobalt ablation chamber is based around a motorized heig

8 ultrafast) ablation cell geometry within the Cobalt ablation chamber, integrated into a nanosecond la

9 Whereas rapid beta-hydrogen elimination from cobalt alkyls occurred under an N(2) atmosphere, alkylat

10 terials (titanium and its alloys, aluminium, cobalt-alloys, stainless steel, poly-ethylene, polyureth

11 we reveal aluminum dopants in lithium nickel cobalt aluminum oxide are partially dissolved in the bul

12 this regard, for a new CO(2)-to-CO reduction cobalt aminopyridine catalyst, a detailed experimental a

13 Both NMC and NCA contain cobalt, an expensive and scarce metal generally believed

14 Metals copper, zinc, cobalt and barium were incorporated with castor oil and

15 tively, continuously, and efficiently remove cobalt and cesium from a feed of dissolved lithium, coba

16 is(dioxolene) ligand and (2) the matching of cobalt and dioxolene redox potentials.

17 key phases in the natural biogeochemistry of cobalt and in relevant remediation and resource recovery

18 produce oxygen from water after loading with cobalt and in the presence of an electron scavenger are

19 ral to the crystallization buffer (extrinsic cobalt and intrinsic potassium ions), (iii) extrinsic br

20 , whereas manganese is only an activator and cobalt and nickel are only inhibitors.

21 entify signatures resulting from exposure to cobalt and vinylidene chloride and link distinct human s

22 MI, and levels of organochlorine pollutants, cobalt, and molybdenum were associated with lower BMI.

23 t exhibited reduced mitochondrial manganese, cobalt, and zinc levels, but not reduced iron.

24 d in complex multi-step reactions, including cobalt- and rhodium-catalyzed hydroformylation and an Ir

25 e an interface catalyst consisting of atomic cobalt array covalently bound to distorted 1T MoS(2) nan

26 atinum (Pt), palladium, rhodium, nickel, and cobalt, as well as a library of bimetallic compositions,

27 pite the absence of an auxiliary ligand, the cobalt assay is applicable to aromatic and aliphatic com

28 various configurations, the triangular-shape cobalt atom cluster with a central sulfur vacancy (3Co(M

29 hous boron nitride prevents the diffusion of cobalt atoms into silicon under very harsh conditions, i

30 MIT9215 can sustain growth with less than 50 cobalt atoms per cell, ~100-fold lower than minimum iron

31 ogen-bonded water molecules bridging between cobalt atoms.

32 C-N) bond formation, while a photoredox- and cobalt-based catalytic system progressively desaturates

33 Several cobalt-based Heusler alloys have been predicted to exhib

34 lished new hybrid molecular photoanodes with cobalt-based molecular cubane cocatalysts on hematite as

35 only one cobalt ion, the minimum unit of the cobalt-based oxygen-evolving catalyst.

36 CO:H(2) ratio of 1.25+/-0.25 and an overall cobalt-based TON of 894 with a FE of 82 %.

37 1.5G, 100 mW cm(-2) , lambda>300 nm) with a cobalt-based turnover number of 90 for CO after 60 h.

38 netic machinery for the synthesis and use of cobalt-bearing cofactors (cobalamins) in their genomes.

39 rt on the host-guest complexation of several cobalt bis(1,2-dicarbollide) anions (COSANs) with cyclod

40 Here, we present nine derivatives of the cobalt bis(dicarbollide)(1-) anion substituted at the bo

41 e based 2D conjugated MOF with square-planar cobalt bis(dihydroxy) complexes (Co-O(4) ) as linkages (

42 fined as cobalt complexes featuring a carbon-cobalt bond, are largely used to produce carbon-centered

43 te with two different boron substituents and cobalt bound to the same carbon.

44 and is very flexible for the replacement of cobalt by other transition metals.

45 ents, notably iron, will be exhausted before cobalt can be fully depleted, helping to explain the per

46 For example, 99.5% of cobalt can be removed with a water recovery of 43%, but

47 he absence of MCM, ATR induces a sacrificial cobalt-carbon bond homolysis reaction in an unusual reve

48 utational studies provided evidence that the cobalt-carbon bonds of the relevant intermediates in ((i

49 This work highlights the potential of cobalt catalysis in C-H bond functionalization and enant

50 rity-reversal strategy based on light-driven cobalt catalysis, which enables the generation of nucleo

51 e accomplished using dual organic photoredox/cobalt catalysis.

52 ore-shell nanofibre system that integrates a cobalt catalyst and a photosensitizer in close proximity

53 during the reaction, and both light and the cobalt catalyst are important for the dehydrogenation st

54 Both activity and selectivity of the cobalt catalyst are significantly enhanced if a triflate

55 he catalytic amount of manganese, the active cobalt catalyst can be regenerated, which provides a pos

56 Here we show that a novel cobalt catalyst can overcome these challenges to provide

57 developed by merging a photocatalyst with a cobalt catalyst for the synthesis of isoindolone spirosu

58 iles by a well-defined molecular homogeneous cobalt catalyst is presented.

59 is the use of a commercially available cheap cobalt catalyst to produce a wide variety of 2-substitut

60 The use of cobalt catalyst, detection of a Co(III) intermediate, an

61 which provides a possibility for reusing the cobalt catalyst.

62 We find that reduced cobalt catalysts generated from 1,n- bis-diphenylphosphi

63 Cobalt catalysts in this class offer appealing opportuni

64 Shown here are cobalt catalysts that react with alkenes under dilute, a

65 Intermediates relevant to cobalt-catalyzed alkene hydroformylation have been isola

66 A new method for cobalt-catalyzed C(sp(2))-H functionalization of phenylg

67 is the first example of indene synthesis by cobalt-catalyzed C-H activation.

68 ccess quaternary centers bearing nitriles by cobalt-catalyzed C-H bond activation and sequential addi

69 A cobalt-catalyzed C2-selective amidation of indoles using

70 The cobalt-catalyzed cascade generates three new bonds in an

71 The cobalt-catalyzed hydrovinylation reaction and the Alder-

72 A cobalt-catalyzed intramolecular silylperoxidation reacti

73 A cobalt-catalyzed ortho-C-H benzylation reaction of pival

74 A key role was played by the cobalt-catalyzed oxidative cyclization of alken-5-ol der

75 ed strategy for identifying and optimizing a cobalt-catalyzed oxidizing system for the bioinspired di

76 After having identified the most promising cobalt-catalyzed oxidizing system, the automated screeni

77 Here, we report a cobalt-catalyzed reductive [5 + 1]-cycloaddition between

78 ctivity of gem-difluoroalkenes, we present a cobalt-catalyzed regioselective unsymmetrical dioxygenat

79 This study reveals cobalt-catalyzed sustainable synthesis of benzimidazoles

80 This cobalt-catalyzed transformation uses a remarkably broad

81 N,N binding mode for binding of N(2)O to the cobalt center.

82 orm with significant pai-bonding between the cobalt centers and the nitride atom.

83 by introducing a material with site-isolated cobalt centers embedded in the stable matrix of Mo(2)CT(

84 s out the intersheet coupling between active cobalt centers, as this scenario would impair electrolyt

85 e delaminated nanosheets, with quite distant cobalt centers, precludes the direct coupling between th

86 and cesium from a feed of dissolved lithium, cobalt, cesium, and boric acid.

87 Herein, we design a series of cobalt chalcogenide clusters with varying ligand geometr

88 of HIF-1alpha in MeHg-induced neurotoxicity, cobalt chloride (CoCl2), 2-methoxyestradiol (2-MeOE2), s

89 ble factor (HIF), including desferrioxamine, cobalt chloride, and dimethyloxalylglycine, raised NCOA4

90 larization) at 1 year with BVS compared with cobalt chromium everolimus-eluting stents.

91 luding aluminum, antimony, arsenic, cadmium, cobalt, chromium, copper, iron, lead, manganese, nickel,

92 undergo either PCI with fluoropolymer-based cobalt-chromium everolimus-eluting stents (PCI group, 94

93 modern ultrathin strut biodegradable polymer cobalt-chromium sirolimus-eluting Orsiro stent in an all

94 etic acid (NTA)-coated FO probes chelated by cobalt (Co(III)) and exposed to anti-ADAMTS13 autoantibo

95 node connectivity of Fermi arcs, whereas on cobalt (Co) termination, the connectivity is across adja

96 ramework-74 containing mixed combinations of cobalt (Co), cadmium (Cd), lead (Pb), and manganese (Mn)

97 Cadmium (Cd), cobalt (Co), mercury (Hg), nickel (Ni), molybdenum (Mo),

98 With these expected increases in demand, cobalt (Co)-dependent technologies face the risk of sign

99 ovel planar and conjugated N(4) -macrocyclic cobalt complex (Co(II)CPY) derived from phenanthroline s

100 The use of a bifunctional cobalt complex [Co(salophen)-HQ] as hybrid ETM gave a fa

101 le and catalytic amount of manganese, active cobalt complex can be generated in situ and can catalyze

102 Here, the synthesis of a mononuclear cobalt complex possessing a side-on-bound N(2)O molecule

103 eps by modulating the oxidation state of the cobalt complex.

104 nts based on the use of photoactive iron and cobalt complexes are also covered.

105 obalt(III) complexes (R-Co(III)), defined as cobalt complexes featuring a carbon-cobalt bond, are lar

106 Cobalt complexes have shown great promise as electrocata

107 The cobalt complexes HCo(CO)(4) and HCo(CO)(3)(PR(3)) were t

108 lore the structure-function relationships of cobalt complexes in the catalytic hydrogen evolution rea

109 The four dinuclear cobalt complexes in this study are bridged by deprotonat

110 lexes and have allowed the identification of cobalt complexes that show promise for the development o

111 tic developments based on the use of iron or cobalt complexes to promote radical reactivity which hav

112 talyzed by bis(phosphino)pyridine ((iPr)PNP) cobalt complexes was studied to understand the origins o

113 ed long sought-after cationic bis(phosphine) cobalt complexes, [(R,R)-((iPr) DuPhos)Co(eta(2) ,eta(2)

114 improve the performance of the corresponding cobalt complexes.

115 using C(1)-symmetric pyridine(diimine) (PDI) cobalt complexes.

116 onic structures and VT behavior for the four cobalt complexes; one-step one-electron partial VT, two-

117 Bis(dioxolene)-bridged dinuclear cobalt compounds provide an avenue toward controlled two

118 introduce us to the world of cobamides-those cobalt-containing compounds, like B(12), that appear to

119 rs without any detectable formation of other cobalt-containing phases.

120 vary concentrations of 5 essential minerals (cobalt, copper, manganese, molybdenum, and zinc), 4 meta

121 es, which showed that they are composed of a cobalt core partially covered with silver.

122 amin (Znbl), the Zn-analogues of the natural cobalt-corrins cobyric acid and vitamin B(12) , respecti

123 We now show that water oxidation with the cobalt-corrole CoBr(8) as electrocatalyst affords H(2)O(

124 es with the unpaired electron located on the cobalt d(z2) orbital, which is well positioned for subst

125 leted, helping to explain the persistence of cobalt-dependent metabolism in marine cyanobacteria.

126 Recovery results for cobalt in cobalamin and cobalt detected by the HPLC-ICP-OES system were calculat

127 le liquid-liquid microextraction (SLLME) for cobalt determination by flame atomic absorption spectrom

128 cobalt limitation are used to interpret the cobalt distribution in the equatorial Pacific Ocean, whe

129 Herein, we employ cobalt-doped Black TiO(2) nanotubes (Co-Black TNT) for t

130 catalyst synthesized through electrospinning cobalt-doped zeolitic imidazolate frameworks into select

131 s in the catalytic cycles of O(2)-activating cobalt enzymes.

132 data explain the previously reported extreme cobalt exposures in children and support the need to man

133 Cubic-shaped cobalt ferrite nanoparticles (Co-Fe NCs) serve as magnet

134 LOD values of cobalt in cobalamin and cobalt for HPLC-ICP-OES system were calculated as 0.07 m

135 development for next-generation high-energy, cobalt-free Li-ion batteries.

136 have as viable candidates in next-generation cobalt-free lithium-ion batteries is highlighted here.

137 These cobalt-free materials are synthesized using the sol-gel

138 To address these challenges, a new class of cobalt-free materials with general formula of LiNi(x) Fe

139 thod was used to separate and preconcentrate cobalt from sage tea and vitamin B12 samples after compl

140 ratio was used as a green solvent to extract cobalt from the aqueous sample solution.

141 In recent years, cobalt has become a critical constraint on the supply ch

142 derivatives using first-row transition-metal cobalt has been demonstrated wherein the pivaloyl group

143 st-row transition metals, including iron and cobalt, has gained considerable recent attention as a po

144 tion suggests that alkene insertion into the cobalt hydride occurred in the presence of free carboxyl

145 H(2) produced the corresponding aldehyde and cobalt hydride, demonstrating the feasibility of element

146 inary study of the mechanism suggests that a cobalt-hydride pathway is involved in the reaction.

147 ne solution were discovered for mixed nickel/cobalt hydroxide electrocatalysts, which were derived in

148 ated by electrochemical deposition of nickel-cobalt hydroxide on the nickel foam substrate at ambient

149 triazacyclononane) such as a highly reactive cobalt(I) (1((I))) and a cobalt(I) carbonyl (1((I))-CO)

150 The resulting 18-electron, cationic cobalt(I) arene complexes, as well as the [(R,R)-((iPr)

151 s a highly reactive cobalt(I) (1((I))) and a cobalt(I) carbonyl (1((I))-CO) species.

152 are far more active than traditional neutral cobalt(I) catalysts and approach rhodium catalysts in ac

153 An appropriately tuned cationic pincer cobalt(I) complex, featuring a central silylene donor, r

154 catalyst tetrakis(4-methoxyphenyl)porphyrin cobalt(II) (TMPPCo) on the side chains of an ionomer (po

155 rtex-assisted solid-phase microextraction of cobalt(II) and nickel(II) from canned foodstuffs prior t

156 -band EPR experiments revealed bis(phosphine)cobalt(II) bis(carboxylate)s were generated in catalytic

157 A series of bis(phosphine) cobalt(II) bis(pivalate) complexes, which bear structura

158 Cationic cobalt(II) bisphosphine hydrido-carbonyl catalysts that

159 By using simple, cheap, and air-stable cobalt(II) bromide as the catalyst, combined with pyrazo

160 ned nickel(II) bromide, nickel(II) chloride, cobalt(II) chloride and iron(II) chloride sheets through

161 nopyridyl)-2,2'-bipyridine) is a polypyridyl cobalt(II) complex bearing both a redox-active bipyridin

162 ia activation of a chiral phosphinooxazoline-cobalt(II) complex with zinc and NaBARF.

163 l azides can be effectively activated by the cobalt(II) complexes of D(2)-symmetric chiral amidoporph

164 s, including trihexyl(tetradecyl)phosphonium cobalt(II) hexafluoroacetylacetonate ([P(66614)(+)][Co(h

165 The cobalt(II) phthalocyanine catalysts are topologically co

166 Here, we present two one-dimensional cobalt(II) systems Co(hfac)(2) (R-NapNIT) (R-NapNIT=2-(2

167 The pentacoordinate cobalt(II)-aminophenolate complex, [Co(Tp(Me2))((tBu2)AP

168 reactive catalysts can be generated from the cobalt(II)-complexes using trimethylaluminum, methyl alu

169 Isolation and characterization of a cobalt(II)-substrate complex from a stoichiometric react

170 st described as an intermediate spin (S = 1) cobalt(III) center that is antiferromagnetically coupled

171 The polymers are prepared using the salen cobalt(III) complex catalyzed copolymerization of CO(2)

172 oromethane from [(18)F]fluoride ion and then cobalt(III) fluoride mediated gas phase fluorination.

173 A mononuclear nonheme cobalt(III) iodosylbenzene complex, [Co(III) (TQA)(OIPh)

174 The cobalt(III)-catalyzed C(sp(3))-H bond alkylation of 8-me

175 A cobalt(III)-catalyzed C-8 selective C-H amidation of qui

176 The synthesis of a set of cobalt(III)-complexes equipped with trisubstituted chira

177 erate-strength hydrogen bonding stabilizes a cobalt(III)-superoxo species formed upon O(2) adsorption

178 The first is a paramagnetic (S = 1/2) cobalt(III)-superoxo species that was characterized with

179 Reaction of the cobalt(III)-TAML complexes with PhINNs as a nitrene prec

180 presence of pyridine with a four-coordinate cobalt imido ((Ar)L)Co(NAd)(py) ( K(a) = 8.04 M(-1)), as

181 a synergistic effect between the ligand and cobalt in Co(II)CPY plays a critical role in boosting it

182 Recovery results for cobalt in cobalamin and cobalt detected by the HPLC-ICP-

183 LOD values of cobalt in cobalamin and cobalt for HPLC-ICP-OES system w

184 method was applied for the determination of cobalt in egg yolk and Vitamin B12 and the recovery resu

185 ) has been proposed for the determination of cobalt in egg yolk and Vitamin B12 at trace levels.

186 eparation and determination of cobalamin and cobalt in kefir samples by high performance liquid chrom

187 uccessfully applied for the determination of cobalt in linden tea samples and the recovery results ob

188 Despite very low concentrations of cobalt in marine waters, cyanobacteria in the genus Proc

189 tep favors the formation of ortho-fluoroaryl cobalt intermediates due to the ortho fluorine effect, a

190 ecific role in predisposing the incarcerated cobalt ion for organometallic catalysis has remained obs

191 Replacing the central cobalt ion of vitamin B(12) by other metals has been a l

192 ts and as a cytotoxic agent due to the known cobalt ion toxicity, allowing the achievement of both he

193 of a Co(1)O(x) single molecule with only one cobalt ion, the minimum unit of the cobalt-based oxygen-

194 l cavity, redefining the pattern for binding cobalt ions.

195 oxides such as Cobalt oxide, Iron oxide, and Cobalt Iron oxide, at three different concentrations.

196 he water can be recovered if deionization of cobalt is allowed to drop to 98.3%.

197 le of Co(2+)/Co(3+) in Co-Black TNT prevents cobalt leaching and enhances catalyst stability over a w

198 s well-tolerated, and does not elevate serum cobalt levels.

199 Quantitative descriptions of Prochlorococcus cobalt limitation are used to interpret the cobalt distr

200 series of growth experiments under iron- and cobalt-limiting conditions.

201 Lithium-rich nickel-manganese-cobalt (LirNMC) layered material is a promising cathode

202 cobalt oxide (LiCoO(2) ) and lithium nickel cobalt manganese oxide (LiNi(0.8) Co(0.1) Mn(0.1) O(2) ,

203 Cobalt-mediated activation of peroxymonosulfate (PMS) ha

204 ssly combine two canonical radical reactions-cobalt-mediated hydrogen-atom transfer and copper-promot

205 We explore cobalt metabolism in a Prochlorococcus isolate from the

206 A new cobalt metal-organic framework (2D-Co-MOF) based on well

207 The study took place in the cobalt mining area of Lubumbashi (DR Congo) and involved

208 iveness of this UBU strategy is shown with a cobalt MOF (denoted SNNU-45) in which octahedral cages w

209 describes the development of easy-to-prepare cobalt nanoparticles (NPs) in solution as promising alte

210 Using cobalt/nickel multilayer films, we experimentally demons

211 the first example of an isolable, bimetallic cobalt nitride complex, and it has been fully characteri

212 nyl) (3a) in THF cleanly forms the binuclear cobalt nitride Na(THF)(4){[((ket)guan)Co(N(3))](2)(mu-N)

213 contrast catalytic tests, we identified the cobalt nodes as ORR active sites.

214 ing UV irradiation to further activate these cobalt NPs not only to enhance their catalytic performan

215 taining cylindrical pores lined with ordered cobalt open coordination sites.

216 Next, either cobalt or iron is added, again from a large number of po

217 recycling via the upcycling of spent lithium cobalt oxide (LCO) as a new promising solid lubricant ad

218 um-ion battery cathode nanomaterial, lithium cobalt oxide (LCO), on the growth, development, hemoglob

219 nthic species Chironomus riparius to lithium cobalt oxide (Li (x)Co(1- x)O(2), LCO) and lithium nicke

220 1- x)O(2), LCO) and lithium nickel manganese cobalt oxide (Li (x)Ni (y)Mn (z)Co(1- y- z)O(2), NMC) at

221 Li anodes paired with lithium cobalt oxide (LiCoO(2) ) and lithium nickel cobalt manga

222 tructured electrocatalysts, platinum/lithium cobalt oxide (Pt/LiCoO(2) ) composites with Pt nanoparti

223 -metal anode can be coupled with a potassium cobalt oxide cathode to achieve dendrite healing in a pr

224 ich, coupled with a lithium nickel-manganese-cobalt oxide cathode with a high nickel content, can lea

225 e report the discovery of subnanometer sized cobalt oxide clusters for oxidative dehydrogenation of c

226 rodeposition protocol for preparing isolated cobalt oxide single molecules (Co(1)O(x)) and clusters (

227 in mass activity at 0.85 V, when compared to cobalt oxide, Co(3)O(4)/C, and a negligible degradation

228 functionalized with metallic oxides such as Cobalt oxide, Iron oxide, and Cobalt Iron oxide, at thre

229 insertion cathode materials, such as lithium cobalt oxide.

230 is approximately the length of Co-O bond in cobalt oxide.

231 strategy for stabilization of the molecular cobalt-oxo cubane core (Co(4)O(4)) by immobilizing it as

232 Here, a new class of OER precatalyst, cobalt oxychloride (Co(2) (OH)(3) Cl) with unique featur

233 ectroscopy, to study the mechanism of OER on cobalt oxyhydroxide (CoOOH), an archetypical unary OER c

234 pectroscopy study confirmed the formation of cobalt oxyhydroxide species and the iron stimulated the

235 Here, we report a platinum-trimer decorated cobalt-palladium core-shell nanocatalyst with a low plat

236 Newly developed combination of magnetic cobalt particles based dispersive solid-phase microextra

237 ides (up to the formation of nanocrystalline cobalt pentlandite, Co(9)S(8)) and lower crystallinity f

238 ranslation of a low-cost, non-precious metal cobalt phosphide (CoP) catalyst from 1 cm(2) lab-scale e

239 Cobalt phosphide (CoP) is one of the most promising eart

240 MOF-1992, is achieved by linking tetratopic cobalt phthalocyanin-2,3,9,10,16,17,23,24-octaol linkers

241 CO(2) reduction that consists of a polymeric cobalt phthalocyanine catalyst (CoPPc) coupled with meso

242 ned with a cathode consisting of a polymeric cobalt phthalocyanine on carbon nanotubes to construct a

243 Encapsulating molecular catalysts such as cobalt phthalocyanine within coordination polymers such

244 Here, we demonstrate that cobalt phthalocyanine, a well-known catalyst for the ele

245 Loaded with a cobalt phthalocyanine-based cathode catalyst, the hybrid

246 Closely related cobalt porphyrin ORR catalysts can function closer to th

247 (2)-bound intermediates are more crucial for cobalt porphyrin ORR catalysts.

248 e formation of *COOH is lower than that with cobalt porphyrin, thus leading to enhanced CO production

249 form via admixing with liposomes containing cobalt-porphyrin-phospholipid (CoPoP) potently enhances

250 tack, as in the case of the highly efficient cobalt porphyrins.

251 site-specific substitution at either of the cobalt positions.

252 g an anodic bias to a commercially available cobalt precursor and Nafion binder mixture coated on a g

253 ent Li-ion batteries on the ever-fluctuating cobalt prices poses serious environmental and sustainabi

254 mponent nanoparticles (e.g., platinum-nickel cobalt (Pt-NiCo)).

255 A low minimum cobalt quota ensures that other nutrients, notably iron,

256 enzyme are consistent with a metal-centered cobalt radical ~6 angstroms away from the tertiary carbo

257 f decontaminated water and the percentage of cobalt removed, which offers flexibility in operating th

258 rs of 65 and 48 were obtained for nickel and cobalt, respectively.

259 rns the extraction of poly-metallic nodules, cobalt-rich crusts and sulphide deposits from the ocean

260 for provenance discrimination were lithium, cobalt, rubidium, strontium, uranium and the rare earth

261 A series of modified cobalt salen complexes has proven optimal for achieving

262 transformation, a cheap and easily available cobalt salt and P(CH(2)CH(2)PPh(2))(3) (PP(3)) ligand we

263 ith dialkyl phosphites by the catalysis of a cobalt salt under air is disclosed.

264 d with high accuracy by using earth-abundant cobalt salts and hydrogen peroxide as the oxidant.

265 plexes of a metal centre (manganese, iron or cobalt) sandwiched between two bulky Cp(ttt) ligands (wh

266 A cobalt sigma-alkane complex, [Co(Cy(2) P(CH(2) )(4) PCy(

267 The cobalt single atoms can activate selenium reactivity and

268 The cobalt single atoms in the Bi(3)O(4)Br favors the charge

269 k, we developed a facile route to synthesize cobalt single atoms/nitrogen-doped hollow porous carbon

270 ogenation product/chelation substrate; and a cobalt-sirohydrochlorin product.

271 formation of the electrocatalytically active cobalt species for the oxygen evolution reaction (OER).

272 In situ formation of electroactive cobalt species for the oxygen evolution reaction is simp

273 erative mechanism and identity of the active cobalt species have been undefined.

274 cting as a support and ligand, to modify the cobalt species via Co-O-SiO(n) linkages, which favor the

275 te or ink solution effectively activated the cobalt species, and most of the first row transition met

276 The isostructural cobalt structure (CTGU-16) has also been synthesized, fu

277 urface terminations) that is obtained from a cobalt-substituted bulk molybdenum carbide (beta-Mo(2)C:

278 d O(2) reactivities of active-site models of cobalt-substituted ring-cleaving dioxygenases are presen

279 The beneficial effect of cobalt substitution on the redox properties of Mo(2)CT(x

280 entrations of iridium, platinum, nickel, and cobalt suggest mixing of melted local sediment with smal

281 low, polar and catalytic bipyramid prisms of cobalt sulfide as efficient sulfur host for sodium sulfu

282 nce of the polar and catalytic properties of cobalt sulfide as hosts for soluble sodium polysulfides

283 The polar catalytic bipyramid prisms sulfur@cobalt sulfide composite exhibits a high capacity of 755

284 Cobalt sulfide has interwoven surfaces with wide interna

285 Cobalt sulfide precipitates, key phases in the natural b

286 a high mass loading of 9.1 mg cm(-2), sulfur@cobalt sulfide shows high capacity of 545 mAh g(-1) at a

287 isotope exchange experiments, we discover a cobalt superoxide species as an active intermediate in t

288 with O(2) generates a rare thiolate-ligated cobalt-superoxo species Co(O(2))(Me(3)TACN)(S(2)SiMe(2))

289 e redox noninnocence of the TAML scaffold in cobalt-TAML (tetra-amido macrocyclic ligand) complexes h

290 We utilized cobalt tetraphenylporphyrin (Co-TPP), an oxygen reductio

291 rage stations, and a shortage of lithium and cobalt, the increasing cost gives impetus to exploit low

292 ned by different combinations of pH, initial cobalt to iron ratios ([Co](aq)/[Fe](aq)), with/without

293 ong with the mild hyperthermia and intrinsic cobalt toxicity, leads to complete tumor regression and

294 ormed from a [2 + 2]-cycloaddition between a cobalt vinylidene and a vinylcyclopropane.

295 , iron, manganese, zinc, phosphorous, boron, cobalt, Vitamins A, D, B6, thiamine, riboflavin, niacin

296 Preconcentration of cobalt was carried out with deep eutectic solvent based

297 Cobalt was complexed with 1,5-diphenylcarbazone (DPC) an

298 viation (n = 7) for 100 mug L(-1) nickel and cobalt were 3.6% and 3.8%, respectively.

299 ers influencing the extraction efficiency of cobalt were examined and optimized.

300 ere, we report an investigation of supported cobalt, which is known for its hydrocarbon production an