Results 71 to 80 of about 398,560 (209)

Nickel-Catalyzed C–H Alkynylation of Anilines: Expedient Access to Functionalized Indoles and Purine Nucleobases [PDF]

open access: yes, 2016
C–H alkynylations of electron-rich anilines were accomplished by means of user-friendly nickel catalysis. The C–H functionalization occurred with high positional selectivity and ample scope by kinetically relevant C–H activation.
Sebastian Lackner (2835680)   +2 more
core   +1 more source

ECONOMIC EFFECTS OF COPPER-NICKEL DEVELOPMENT IN NORTHEAST MINNESOTA [PDF]

open access: yes
Computer simulations of industry gross output, employment and earnings changes associated with alternative copper-nickel development scenarios are presented in this report.
Maki, Wilbur R.   +2 more
core   +1 more source

The production and properties of zinc-nickel and zinc-nickel-manganese electroplate. [PDF]

open access: yes, 2002
The aim of this research proj ect was to produce compositionally modulated zincnickel and zinc-nickel-manganese coatings usi ng a single bath process by variation of the applied electroplating current density.
Harriet J. Kimpton (7124858)
core  

Nickel-Catalyzed Difluoroalkylation–Alkylation of Enamides [PDF]

open access: yes, 2019
Nickel-catalyzed carbodifunctionalization of alkenes is an efficient strategy for the construction of C–C bonds. However, applications of the strategy in dialkylation of alkenes remain underdeveloped due to the difficulties in suppressing competitive ...
Chang Xu   +7 more
core   +1 more source

RF plasma synthesis of nickel nanopowders via hydrogen reduction of nickel hydroxide/carbonate [PDF]

open access: yes, 2009
Nickel hydroxide/carbonate was chosen as the precursor to synthesize nickel nanopowders via an RF plasma-assisted hydrogen reduction route. Thermodynamic analysis revealed that the reaction could take place spontaneously.
Yuan, Fangli   +6 more
core   +1 more source

Design of Underground Belt Transportation Control System of Metal Mine and Its Applicatio

open access: yesGong-kuang zidonghua, 2011
In view of problem of bad reliability that original belt transportation system of one metal mine is controlled by relay, the paper proposed a reform scheme of belt transportation control system based on ControlLogix technology.
ZHANG Tian-hong   +2 more
doaj  

Nickel and Cadmium Impact on Saccharomyces cerevisiae Growth [PDF]

open access: yes
Growth analysis of Saccharomyces cerevisiae cells under heavy metal exposure. Cadmium and nickel were used as inhibitants. General information about essential ion regulation and homoeostasis in S. cerevisiae.
ISKAR, Alper
core  

Screen-printed platinum electrodes for measuring crevice corrosion: Nickel aluminium bronze as an example [PDF]

open access: yes, 2010
Screen-printed platinum electrodes were used to monitor crevice corrosion processes. The electrodes, printed on an inert alumina substrate, formed the bottom of an artificial crevice when mechanically clamped to a rectangular block of nickel-aluminium ...
Lewis, Adam   +6 more
core  

Nickel-Promoted Alkylative or Arylative Carboxylation of Alkynes [PDF]

open access: yes, 2016
Nickel-promoted alkylative or arylative carboxylation of terminal alkynes via a carbon dioxide fixation process was investigated. In the presence of a stoichiometric amount of a zero-valent nickel complex, the reaction of alkynes with CO2 gave a ...
Masanori Takimoto (2124940)   +2 more
core   +1 more source

Theory of Nickel and Nickel-Hydrogen Complexes in Silicon

open access: yesPhysical Review Letters, 1995
Spin-polarized local density functional cluster calculations are carried out on substitutional Ni and Ni-H2 complexes.
Jones, R   +4 more
openaire   +4 more sources

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