Zobrazeno 1 - 10
of 32
pro vyhledávání: '"E. Schierhorn"'
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 21, Iss S, Pp 163-170 (1991)
A short-term experiment on the role of microbial food web in a eutrophic shallow lake is described. The results obtained demonstrate a high potential of the pelagic microbial food web (bacteria - Protozoa) to respond to disturbances in a balanced eco
Externí odkaz:
https://doaj.org/article/8f7ece9d4d214796845adfad37e68353
Publikováno v:
Proceeding of Progress in Plasma Processing of Materials 1997.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11470247905f36c013f39941d66f154e
https://doi.org/10.1615/itppc-1996.670
https://doi.org/10.1615/itppc-1996.670
Publikováno v:
Thin Solid Films. 330:108-113
Highly conductive and transparent ZnO:Al films for solar cell applications were deposited by reactive co-sputtering of Zn and Al from separate targets onto silicon substrates. The structure of the films was characterized with FE-SEM and HREM. Films w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbdfb08767c2bcca9546b97e52ca760a
https://doi.org/10.1016/s0040-6090(98)00608-7
https://doi.org/10.1016/s0040-6090(98)00608-7
Publikováno v:
Journal of Materials Science. 33:4697-4706
Polymeric precursors for carbothermal reactions were prepared from the chelate derivatives of titanium and zirconium alkoxides L2M(OR)2 (L is an acetylacetonato or ethyl acetoacetato group) in alcohols by reaction with organic compounds having two or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dffe3cf8bb81bff8651f2cb54b752c8f
https://doi.org/10.1023/a:1004428818457
https://doi.org/10.1023/a:1004428818457
Publikováno v:
Journal of Materials Science. 33:4687-4696
Polymeric precursors for carbothermal reactions were prepared from niobium alkoxide, tantalum alkoxide and molybdenum ethylene glycolate, respectively, by simultaneous reaction with a chelating reagent (acetylacetone) and organic compounds having two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79fa4c40834f7ebaff86a9442363a438
https://doi.org/10.1023/a:1004476701618
https://doi.org/10.1023/a:1004476701618
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 358:219-224
Ribbons of the metal-metalloid glassy alloy (Fe,Cr)80(P,C,Si)20 and Fe75Cr5P8C10Si2, respectively, were treated with an aqueous solution of FeCl3 (29 mass%) in an ultrasonic bath. The surface of the amorphous solid is maximally influenced at the flux
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be0ff53e40a049e4ac4ba15b0f1fe791
https://doi.org/10.1007/s002160050389
https://doi.org/10.1007/s002160050389
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 210:754-759
Samarium sodium bis(nitrosylpentacyanoferrate-(II)) heptahydrate/(I) crystallizes in space group Pmma: a = 25.032(3) Å, b = 7.824(1) Å, c = 6.277(1) Å; V = 1229.4(3) Å3, Z = 2, Dx = 1.976 g cm−3, MoKα = 0.71069 Å, μ = 36.10 cm−1, F(000) =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a49e44b291c9601e0fbdb3be8b0ef45d
https://doi.org/10.1524/zkri.1995.210.10.754
https://doi.org/10.1524/zkri.1995.210.10.754
Publikováno v:
Hyperfine Interactions. 93:1823-1829
The wear debris originating from the friction couples steel/steel as well as steel/Al2O3 and steel/SiC in dry, normal and wet atmosphere are characterized. The tests were performed by oscillatory sliding motion with a ball on a flat tribo-couple at r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d833e95b8a30b7d89a4f2e673e1b5cb
https://doi.org/10.1007/bf02072953
https://doi.org/10.1007/bf02072953
Publikováno v:
Applied Catalysis. 76:153-169
Multipromoted Rh-Mn-Li/SiO2 and Rh-Ir-Mn-Li/SiO2 catalysts for the selective hydrogenation of carbon monoxide to oxygenates have been combined with a selective hydrogenation component CuO-ZnO/SiO2 to produce ethanol with high activity and selectivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d7f0df52b3ff88b76d157b809b86e97
https://doi.org/10.1016/0166-9834(91)80044-w
https://doi.org/10.1016/0166-9834(91)80044-w
Publikováno v:
Crystal Research and Technology. 26:1019-1024
The formation of titanite (CaTiSiO5) out of the starting materials quartz and titanate (CaTiO3) is investigated in dependence on the mechanical activation. The formation temperature may be lowered by the use of mechanically disturbed quartz. There ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89ddf9751754ac8b10ff874f47b82967
https://doi.org/10.1002/crat.2170260810
https://doi.org/10.1002/crat.2170260810