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69 379 (0,151s)

Výsledek výzkumu

How divalent cations Ca2+, Mg2+ and Zn2+ influence the absorption and photoluminescence of Er3+/Yb3+ doped silicate glass

How divalent cations Ca2+, Mg2+ and Zn2+ influence the absorption and...

JH - Keramika, žáruvzdorné materiály a skla

  • 2005
  • O
Výsledek výzkumu

Přednáška: How divalent cations Ca2+, Mg2+, and Zn2+ influence the absorption and photoluminescenece of Er3+/Yb3+ doped silicate glass

How divalent cations Ca2+, Mg2+, and Zn2+ influence the absorption and photoluminescenece of Er3+/Yb3+ doped silicate glass......

CA - Anorganická chemie

  • 2005
  • O
Výsledek výzkumu

Oxytocin, divalent cations and mechanism of action

An electronspray analysis of divalent cation Zn2+, Mg2+, Mn2+ and Ca2+ and oxytocin mixtures and an effect of those ions on the interaction of oxytocin with its uterus receptor is described....

CC - Organická chemie

  • 2007
  • D
Výsledek výzkumu

Effect of divalent cations on properties of Er3 +-doped silicate glasses

Effect of divalent cations (Ca2 +, Mg2 + and Zn2 +) on properties of Er containing silicate glass was studied. Addition of Zn2 + into glass composition increases rate of the ion-exchange reactions used to fabricate optical ...

BM - Fyzika pevných látek a magnetismus

  • 2004
  • Jx
Výsledek výzkumu

Individual extraction constants of some divalent metal cations in the two-phase water?nitrobenzene system

) + Sr2+(aq) taking part in the two-phase water?nitrobenzene system (M2+ = Mg2+, Ca2 constants of the M2+ cations in the mentioned two-phase system were calculated; they were found to increase in the following cation order:...

CB - Analytická chemie, separace

  • 2010
  • Jx
Výsledek výzkumu

Stability Constants of Ca2+, Cu2+, Zn2+, UO2+2, Mn2+, Co2+ and Ni2+ Complexes of Tetraethyl p-terc-Butylcalix [4] arene Tetraacetate v Nitrobenzene Saturated with Water

By using the corresponding exchange extraction constants determined in the system water-nitrobenzene, the stability constants of the complexes of some divalent cations with tetraethyl p-terc-butylcalix [4] arene tetraacetate in nitr...

CF - Fyzikální chemie a teoretická chemie

  • 2009
  • Jx
Výsledek výzkumu

Individual extraction constants of some divalent metal cations in the two-phase water-phenyltrifluoromethyl sulfone system

-phenyltrifluoromethyl sulfone (abbrev. FS 13) system (M2+ = Mg2+, Ca2+, Ba2+, Cu2+, Zn2+, Cd2+, Pb2. Furthermore, the individual extn. consts. of the M2+ cations in this two-phase system were calcd.; they were found to increase in ...

CB - Analytická chemie, separace

  • 2011
  • Jx
  • Odkaz
Výsledek výzkumu

Solvent extraction of some divalent metal cations into nitrobenzene by using a synergistic mixture of strontium dicarbollylcobaltate and nonactin

+ = Mg2+, Ca2+, Ba2+, Cu2+, Zn2+, Pb2+, Mn2+, Ni2+; 1 = nonactin; aq = aqueous phase+ { Sr2+ { Ca2+ { Pb2+.

CB - Analytická chemie, separace

  • 2011
  • Jx
  • Odkaz
Výsledek výzkumu

Synergistic extraction of some divalent metal cations into nitrobenzene by using strontium dicarbollylcobaltate and electroneutral macrocyclic lactam receptor

system (M2+ =Mg2+, Ca2+, Ba2+, Pb2+, Cu2+, Zn2+, Cd2+, UO 2+ 2, Mn2+, Co2+, Ni2+; 1 with water were calculated; they were found to increase in the following cation order: Mg2+ < Co2+ < Cu2+, Mn2+, Ni2+ < Cd2+ < Ca2+ < Ba2+...

CD - Makromolekulární chemie

  • 2013
  • Jx
  • Odkaz
Výsledek výzkumu

Affinity capillary electrophoresis employed for determination of stability constants of antamanide complexes with univalent and divalent cations in methanol

+, K+, and NH4+) and divalent (Mg2+ and Ca2+) cations in methanol. The strength the above ions, sodium cation interacted with AA moderately strong with the stability constant 362 +/- 16 L/mol. K+, Mg2+, and Ca2...

Analytical chemistry

  • 2019
  • Jimp
  • Odkaz
  • 1 - 10 z 69 379