TiO2-pillared clays with well-ordered porous structure and excellent photocatalytic activity

RSC Advances ◽  
2015 ◽  
Vol 5 (11) ◽  
pp. 8210-8215 ◽  
Author(s):  
Jae-Hun Yang ◽  
Huiyan Piao ◽  
Ajayan Vinu ◽  
Ahmed A. Elzatahry ◽  
Seung-Min Paek ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Metal Ions ◽  
Porous Structure ◽  
Divalent Metal ◽  
Pillared Clays ◽  
Porous Structures ◽  
Divalent Metal Ions ◽  
Octahedral Sites ◽  
Excellent Photocatalytic Activity ◽  
Ordered Porous

TiO2-pillared clays with well-ordered porous structures are successfully prepared via incorporating TiO2 nanosol particles into the clays, where empty octahedral sites are partially modified with divalent metal ions such as Mg2+ and Fe2+.

Interaction of divalent metal ions with the NADP+-malic enzyme from maize leaves

1991 ◽  
Vol 81 (4) ◽  
pp. 462-466 ◽  
Author(s):  
Maria Fabiana Drincovich ◽  
Alberto A. Iglesias ◽  
Carlos S. Andreo
Keyword(s):  
Metal Ions ◽  
Malic Enzyme ◽  
Divalent Metal ◽  
Divalent Metal Ions ◽  
Maize Leaves

scholarly journals Regulation of divalent metal ions to the aggregation and membrane damage of human islet amyloid polypeptide oligomers

RSC Advances ◽  
2021 ◽  
Vol 11 (21) ◽  
pp. 12815-12825
Author(s):  
Yajie Wang ◽  
Feihong Meng ◽  
Tong Lu ◽  
Chunyun Wang ◽  
Fei Li
Keyword(s):  
Metal Ions ◽  
Metal Binding ◽  
Membrane Damage ◽  
Islet Amyloid Polypeptide ◽  
Divalent Metal ◽  
Human Islet ◽  
Divalent Metal Ions ◽  
Islet Amyloid ◽  
Induced Membrane ◽  
Human Islet Amyloid Polypeptide

Their is a counteraction between a decrease in the disruptive ability of metal-associated oligomer species and an increase in the quantity of oligomers promoted by the metal binding in the activity of hIAPP induced membrane damage.

scholarly journals Why Do Divalent Metal Ions Either Promote or Inhibit Enzymatic Reactions?

2002 ◽  
Vol 278 (7) ◽  
pp. 4381-4384 ◽  
Author(s):  
Tiziana Mordasini ◽  
Alessandro Curioni ◽  
Wanda Andreoni
Keyword(s):  
Metal Ions ◽  
Divalent Metal ◽  
Enzymatic Reactions ◽  
Divalent Metal Ions
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