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1 of contact with allergens like poison ivy or nickel.
2 +/- 4 ions of iridium, and 11 +/- 3 ions of nickel.
3 anced contaminant removal for all metals but nickel.
4 orption sites by affecting the d-orbitals of nickel.
5 3-43 MPa, ~10 times higher than that of pure nickel.
6 are challenging at lower oxidation states of nickel.
7 m-based SCS pincer ligand framework bound to nickel.
10 ctive data corroborate a mechanism involving nickel(0)-mediated benzylic oxidative addition with inve
13 icating that urease activation is limited by nickel accessibility in vivo Our data uncover the crucia
14 logically important nutrients phosphorus and nickel across the Archean-Proterozoic boundary, which mi
20 his result is unaffected by small amounts of nickel and candidate core-forming light elements, as the
21 result of an interfacial layer of elemental nickel and cobalt, a few nanometres in thickness, whose
25 rth-abundant metals, including iron, cobalt, nickel and manganese, and represents a generic platform
26 high density of interfaces between platinum-nickel and nickel sulfide components, which cooperate sy
27 ase carbaporphyrin and carbachlorin, and the nickel and palladium complexes, were characterized by X-
30 nd base metals (platinum, palladium, copper, nickel, and cobalt) were synthesized with average partic
32 on of femtomolar amounts of cobalt, iridium, nickel, and iron ions in solution by electrocatalyst for
33 n curves at the femtomolar level for cobalt, nickel, and lead ions on carbon ultramicroelectrodes (CU
34 ults, the limits of quantitation for cobalt, nickel, and lead ions were reported at 10 s of femtomola
35 metals, including arsenic, chromium, cobalt, nickel, and lead, likely due to the microbial production
37 flates, and vinyl bromides under synergistic nickel- and organic-dye-mediated photoredox catalysis is
39 ry, Japan, and Spiti, India suggest that the nickel anomalies at the end of the Permian were a worldw
42 microfluidic microbial fuel cell (MFC) using nickel as a novel alternative for conventional electrode
43 omplexes represent a rare oxidation state of nickel, as well as an unprecedented reaction pathway to
45 dent plastic deformation in a single crystal nickel-base superalloy during cooling from casting relev
50 reaches its full activity several days after nickel becomes available in the leaves, indicating that
52 e influence of the amino terminal copper and nickel binding (ATCUN) motif on derivatives of ovispirin
56 , these studies led to the identification of nickel BPI complexes that could undergo stable charge-di
59 XRF profiles of the Ni-Lalpha,beta line of a nickel-carbon multilayer sample, which displays a latera
60 amonds contain inclusions of solidified iron-nickel-carbon-sulfur melt, accompanied by a thin fluid l
63 hat the synergistic merger of photoredox and nickel catalysis enables the direct formation of sp(3)-s
64 historically dominated the field, the use of nickel catalysis has become increasingly widespread beca
66 The oxidative-addition adducts, formed using nickel catalysis, undergo in situ trapping to provide an
68 ishing that a simple, commercially available nickel catalyst (NiBr2.diglyme) can achieve couplings of
69 th triethanolamine are capable of reducing a nickel catalyst and activating the catalyst toward cross
70 is investigation, we establish that a chiral nickel catalyst can mediate doubly stereoconvergent alky
71 a wide range of amides using a palladium or nickel catalyst giving aryl phosphonates in good to exce
72 olNi )(-1) for a defined synthetic molecular nickel catalyst in purely aqueous solution under AM1.5G
73 solid and can be used in combination with a nickel catalyst to difluoromethylate aryl iodides, bromi
80 as enabled by the discovery of alpha-diimine nickel catalysts that promote the chemoselective tribory
89 was developed to perform a dual iridium- and nickel-catalyzed C(sp(2) )-C(sp(3) ) coupling by circumv
90 these radicals are subsequently engaged in a nickel-catalyzed C-C bond-forming reaction with aryl hal
91 icient and exceptionally mild intramolecular nickel-catalyzed carbon-oxygen bond-forming reaction bet
93 visible light facilitate a room temperature, nickel-catalyzed coupling of (hetero)aryl bromides with
98 We report here the first systematic study of nickel-catalyzed decarbonylation of aromatic aldehydes u
99 is of terminal and internal alkynes from the nickel-catalyzed decarboxylative coupling of N-hydroxyph
100 l-alkyl cross-coupling reactions, namely the nickel-catalyzed decarboxylative Negishi coupling of N-h
101 Using this newly accessible ligand class, nickel-catalyzed enantioselective reductive coupling rea
102 and annulation to benzimidazole and further nickel-catalyzed intramolecular isocyanide insertion has
103 synthesis of quinazoline derivatives through nickel-catalyzed ligand-/base-free oxidative isocyanide
109 The formyl-radical equivalent then undergoes nickel-catalyzed substitution reactions with aryl halide
112 mpetition among the interactions between the nickel cation, water, and birnessite promote redox chemi
114 her than that of conventional tubular sodium-nickel chloride batteries (280 degrees C), is obtained f
115 80 degrees C), is obtained for planar sodium-nickel chloride batteries operated at 190 degrees C over
116 ies the deposition of aluminium-incorporated nickel coatings by brush electroplating, focusing on the
119 als (e.g., iron, cobalt, nickel, copper, and nickel-cobalt alloy), accomplished by a facile low-tempe
121 us hybrid nanostructures combining amorphous nickel-cobalt complexes with 1T phase molybdenum disulfi
124 iridium sensitizer produces an excited-state nickel complex that couples aryl halides with carboxylic
127 fin insertion to form a (cyclopropylcarbinyl)nickel complex, which upon reductive elimination release
130 Ag|AgCl electrode in solution) for the mica-nickel confined interface of total area approximately 0.
131 20% mouse serum and 100 mM EDTA, whereas the nickel-conjugated trimers were not stable under these co
133 and in several catalytic cycles proposed for nickel-containing enzymes, nickel(I) plays a key role.
134 Similarities between PSII and the iron- and nickel-containing form of this enzyme (Fe-Ni CODH) sugge
135 an ancillary factor called coenzyme F430, a nickel-containing modified tetrapyrrole that promotes ca
138 standard solid-state method to increase the nickel content, and that this compositional modification
139 verse transition metals (e.g., iron, cobalt, nickel, copper, and nickel-cobalt alloy), accomplished b
140 tures using a synergistic iridium photoredox/nickel cross-coupling dual catalysis strategy has been d
143 ur data uncover the crucial role of UreG for nickel delivery during eukaryotic urease activation, inc
144 f iron, nickel and a combination of iron and nickel demonstrated oxygen evolution reaction electrocat
147 isible-light-promoted iridium photoredox and nickel dual-catalyzed cross-coupling procedure for the f
148 precatalyst activation and the speciation of nickel during catalysis reveal that Ni(I) species are fo
150 the use of an oscillatory chemical reaction (nickel electrodissolution) and are further confirmed by
152 s that the iridium photocatalyst facilitates nickel excitation and bromine radical generation via tri
153 ge, discovered that environmental carcinogen nickel exposure led to MEG3 downregulation, consequently
155 s metaphosphate on self-supported conductive nickel foam that is commercially available in large scal
156 Notably, the resulting nitrogen-modified nickel framework (N-Ni) exhibits an extremely low overpo
157 k, a new extraction method for separation of nickel from edible oils and determination by FAAS is rep
158 New solution ICP-MS results of enhanced nickel from P-T boundary sections in Hungary, Japan, and
159 an average consumer basket, daily intake of nickel from vegetable fats is at least twice as low as i
161 dination site at gold, and the nature of the nickel-gold interaction appear to be essential for this
162 dination chemistry and catalytic behavior of nickel halide, acetate, and mixed halide-acetate with ch
164 ussed are stoichiometric reactions involving nickel hydride complexes and how some of these reactions
166 s, defined herein as any molecules bearing a nickel hydrogen bond, are crucial intermediates in numer
167 The synergetic effect of nickel, colloidal nickel hydroxide islands, and the enhanced surface area
169 species complex that includes populations of nickel-hyperaccumulating as well as non-accumulating pla
170 ulations belong to the same species and that nickel hyperaccumulation in A. serpyllifolium appears to
171 at the electron-deficient beta-diketiminato nickel(I) complex [(i) Pr2 NNF6 ]Ni results in reduction
172 ule coordinated to an activated bisphenoidal nickel(I) compound containing a tetraazamacrocyclic liga
176 etic chemistry the huge potential of complex nickel(I) units for the activation and transformation of
177 e highlights some representative examples of nickel(I)-based small-molecule activation, intending to
179 ted hydroborylene-coordinated (chloro)(silyl)nickel(II) complex 3, {[cat((TMS) L)Si](Cl)Ni<--:BH(NHC)
180 ed [2,3-bismethylenethiomorpholinochlorinato]nickel(II) complex was confirmed by determination of its
181 ine-2-thiones using a commercially available nickel(II) complex, (Me3P)2NiCl2, has been developed for
182 pyrazolate bridge gave a series of dinuclear nickel(II) dihydride complexes M[LNi2(H)2], M = Na (Na.2
183 piked anaerobic sludge, the concentration of nickel(II) on anaerobic digestion performance was profil
185 was stimulated by the addition of 5 mg L(-1) nickel(II), and cobalt(II), and their mixture in day(s).
186 es with copper(III), silver(III), gold(III), nickel(II), palladium(II), platinum(II), rhodium(III), i
187 Reductive elimination from the presented nickel(III) complexes is faster than C-F bond formation
188 ynthesis is thought to involve either methyl-nickel(III) or methyl radical/Ni(II)-thiolate intermedia
190 fact that the formal oxidation state of the nickel in 3 is +4, experimental and computational analys
193 ization of the amount of accessible metallic nickel in the form of small nanoparticles while preventi
195 cally, MEG3 downregulation was attributed to nickel-induced promoter hypermethylation via elevating D
197 hese results showed that the introduction of nickel into the carbonized wood improves the specific ca
199 ACS form a stable 2:1 complex that binds two nickel ions with higher affinity than the individual com
200 lar distance maps, showing variations in the nickel-iron and nickel-organic carbon ratios, also revea
201 lectrocatalyst consisting of porous metallic nickel-iron nitride (Ni3 FeN) supporting ordered Fe3 Pt
202 may be associated with the in situ generated nickel-iron oxide/hydroxide and iron oxyhydroxide cataly
208 ed technique, coupled with a stress-inducing nickel layer is used to transfer single crystalline grap
209 copper, iron, potassium, manganese, sodium, nickel, lead, sulfur, silicon, titanium, vanadium, and z
219 t, it increases the catalytic performance of nickel nanoparticles by a factor of 33 (mass activity) o
221 notube (MWCNT) supported highly monodisperse nickel nanoparticles modified on glassy carbon electrode
222 Here we report that a composite catalyst, nickel nanoparticles supported on nitrogen-doped carbon
223 wood is converted into graphitic carbon with nickel nanoparticles uniformly distributed within the th
226 tercalation is achieved via the oxidation of nickel (Ni(2+)) ions, whereas, to a large extent, mangan
227 atic ecosystems, the cycling and toxicity of nickel (Ni) are coupled to other elemental cycles that c
229 r period, 2004-2013) datasets of PM2.5-bound nickel (Ni) concentration obtained from the daily sample
231 nuous aqueous phase with the use of metallic nickel (Ni) nanoparticles (NPs) under conditions specifi
232 strength of nanocrystalline copper (Cu) and nickel (Ni) using a crystal-plasticity based mechanics m
233 of all studied marine species to waterborne nickel (Ni), with the EC50 for the development of fully
234 ing Se as well as vanadium (V), cobalt (Co), nickel (Ni), zinc (Zn), and aluminum (Al) concentrations
237 trucks contain greater amounts of aluminum, nickel, niobium, and silver and significantly greater am
238 fferent chromatographic platforms, including nickel-nitrilotriacetic acid (Ni-NTA), 2G12, and PGT151
240 ustainable solid-state synthesis of OMCs and nickel OMCs with uniform and tunable mesopores ( approxi
241 e-bond synthesis can therefore be used, with nickel- or iron-based catalysis, to extract carbon dioxi
242 osed Ni source lies within the huge Noril'sk nickel ore deposits, which formed in magmatic conduits w
243 s, showing variations in the nickel-iron and nickel-organic carbon ratios, also revealed a general co
244 e controlled growth of hybrid perovskites on nickel oxide (NiO) is shown, resulting in the formation
246 -free electrochemical immunosensor, based on nickel oxide (NiO) thin film, for the detection of low d
247 onstrate that a catalyst consisting of small nickel oxide clusters supported on ceria-zirconia (NiO/C
249 en ascribed to a unique iron site within the nickel oxide matrix, we show here that Fe doping influen
250 dopamine biosensor has been developed using nickel oxide nanoparticles (NPs) and tyrosinase enzyme c
252 ings of cobalt (CoOx), manganese (MnOx), and nickel oxides (NiOx) has been undertaken, and extensive
255 e cage with a thin layer of electrodeposited nickel phosphosulfide for Li2S impregnation, using terna
256 sulfide for Li2S impregnation, using ternary nickel phosphosulphide as a highly conductive coating la
262 metal sensors that respond to cobalt and/or nickel (RcnR, InrS) or copper (CsoR) plus CstR, which re
263 canic gas and subsequent global dispersal of nickel released from this gas as aerosol particles.
265 nd imaging analysis on a model material, the nickel-rich layered lithium transition-metal oxide, reve
266 either in the short or long term, including nickel-rich layered oxides, lithium-rich layered oxides,
268 h SLIP lavas, permitted a massive release of nickel-rich volcanic gas and subsequent global dispersal
270 er of these two modes of catalysis leverages nickel's unique properties in alkyl cross-coupling while
273 and the experimental determination that each nickel site is oxidized by four electrons helps link the
274 ystem and kinetics of resazurin reduction by nickel spiked anaerobic sludge, the concentration of nic
276 f-assembled growth of c-BN NDs on cobalt and nickel substrates by plasma-assisted molecular beam epit
279 The reactivity of the "masked" terminal nickel sulfide complex, [K(18-crown-6)][(L(tBu))Ni(II)(S
280 ty of interfaces between platinum-nickel and nickel sulfide components, which cooperate synergistical
282 e we use 2D and 3D X-ray imagery on Noril'sk nickel sulfide, combined with simple thermodynamic model
284 on-rich HO-H bond via H transfer to N on the nickel surface, beneficial to the overall hydrogen evolu
286 Ms), including copper, manganese, magnesium, nickel, tin, niobium, light rare earth elements (LREEs;
287 rporated into the bulk of disordered lithium nickel titanium molybdenum oxides using a standard solid
291 of intramolecular electron transfer from the nickel to the porphyrin and proton transfer from a carbo
293 ability is achieved by the sputter-deposited nickel-vanadium and gold pad metal layers and copper int
294 solutions and applied surface potentials of nickel (vs. Ag|AgCl electrode in solution) for the mica-
296 s surfaces comprising of gold, palladium and nickel were generated on copper substrates to demonstrat
297 years, were found for residual oil burning (nickel, zinc), near-road traffic (copper, iron, and tita
298 nolithic zinc sponge anodes can be cycled in nickel-zinc alkaline cells hundreds to thousands of time
299 zinc form-factor elevates the performance of nickel-zinc alkaline cells in three fields of use: (i) >
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