Results 31 to 40 of about 798 (84)
Electrochemical generation of Cu(I) complexes in aqueous solutions studied by on-line mass spectrometry [PDF]
Taking advantage of the electrochemical aspects of electrospray ionization (ESI) sources in positive ionization mode mass spectrometry (MS), aqueous copper complexes are electrogenerated using sacrificial copper electrodes.
Prudent, M. +5 more
core +1 more source
Ruthenium tris-bipyridine derived complexes functionalized by either carboxyl or phosphonyl groups were tested as sensitizers for the photocatalytic reduction of carbon dioxide in the presence of nickel cyclam acting as a catalyst, and a sacrificial ...
Montanaro Sara +7 more
doaj +1 more source
Burials with Beads from Anatkasy Burial Ground
The paper features the materials of burials with beads from the Anatkasy burial ground corresponding to the medieval Mari culture. The site is located on the B. Tsivil river, right tributary of the Volga river.
Nikitina Tatyana B. +2 more
doaj +1 more source
The authors describe general conditions of fatique injuries (FI) initiation and development, and discuss the conformity between hierarchic skeletal organization levels and spatial differentiation of the initial FI types – local discrete and local ...
A. S. Avrunin +3 more
doaj +1 more source
Arched Objects (Noseband) as Part of a Horse Harness of the Early Nomads of the Southern Urals
The presented article analyzes a series of objects, which are parts of the horse harness of the early nomads in the Southern Urals of the 4th century BC. These are arched objects (nosebands) designed to increase the efficiency of horse control.
Sergey V. Sirotin
doaj +1 more source
The loading strategy of cocatalysts affects its activity exerting and atom utilization. Here, a novel strategy for loading precious metal (Pt) cocatalysts by means of ultrathin N-doped carbon layer is reported.
Nan Chen +4 more
doaj +1 more source
Electroreductive cyclisation of unsatured halides catalysed by nickel macrocyclic complexes [PDF]
The indirect electroreduction of unsaturated aliphatic halides using Ni(II) complexes as electron-transfer mediators is achieved in N,N'-dimethylformamide by constant current electrolysis between a cathode and a sacrificial anode in a diaphragmless cell.
Medeiros, Maria José +9 more
core +1 more source
Between the taiga and the steppe: a new find of the “bears in a sacrificial pose” plaque from the Upper Ob region [PDF]
The purpose of this study is a comprehensive analysis of a new find of a plaque depicting “bears in a sacrificial pose” from the Chumysh-Perekat necropolis.
Fribus A.V., Grushin S.P.
doaj +1 more source
The paper discusses chain mail fragments in the female burial equipment of the Mazunino Culture (or Mazunino stage of the Cheganda culture of the Piany Bor cultural–historical community by R.D. Goldina) in the Middle Kama Region.
Khairullina Olga F.
doaj +1 more source
Elucidating Dynamics of Precoordinated Ionic Bridges as Sacrificial Bonds in Interpenetrating Network Hydrogels [PDF]
Interpenetrating polymer network (IPN) hydrogels were developed by engineering ionic bridges between carboxylated cellulose nanofibrils (CNFs) and amine-terminated poly(ethylene glycol) (PEG) into a covalent poly(acrylamide) architecture network, and ...
Jun Yang (2084) +3 more
core +1 more source

