Results 61 to 70 of about 4,418,447 (183)

Report on the activities of AU-SARO June to December 2007 [PDF]

open access: yes, 2007
AU-SARO activities report June to December ...
AU-SARO
core   +1 more source

Green synthesis and studies on citrus medica leaf extract-mediated Au–ZnO nanocomposites: A sustainable approach for efficient photocatalytic degradation of rhodamine B dye in aqueous media

open access: yesGreen Processing and Synthesis
Incorporating narrow band gap oxide semiconductors and metals into zinc oxide (ZnO) nanostructures broadens the range of light sensitivity to include visible wavelengths.
Ibrahim Tiba   +10 more
doaj   +1 more source

Determination of Au and Pt in Geological Samples by Graphite Furnace Atomic Absorption Spectrometry with Concentrate and Extraction by Foam Plastics and Thiourea

open access: yesYankuang ceshi, 2013
Extraction by foam plastics is a common method to determine platinum group elements (PGEs) for most geological samples, however, the high temperature ashing method conducted to release Au and Pt, has complex processing.
LIU Xiang-lei   +5 more
doaj  

« Au séminaire »

open access: yes, 2012
à ...
Hyppolite, Pierre, Schmitt, Virginie
openaire   +2 more sources

African Regionalism and International Resources for Africa’s Development in the XXI Century

open access: yesУправленческое консультирование, 2018
This article is dedicated to the analyzing of contemporary perspectives of African’ regionalism. The author examines international resources of the development of African regionalism, focuses on the policy of ODA.
Maria Aleksandrovna Bulanakova
doaj  

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