Juan M. Gutiérrez-Zorrilla, Santiago Reinoso, Leire San Felices, Amaia Iturrospe, Pablo Vitoria,

Beñat Artetxe, Aroa Pache, Saioa Aguado, and Jagoba Mar tín

Department of Inorganic Chemistry , Faculty of Science and Technology, UPV/EHU, P. O. 644, 48080 Bilbao.

Polyoxometalates (POMs):

Inorganic Building Blocks for Smart Materials

BLACKBERRY

FORMATION

LANTHANIDE-CONTAINING POMs 3d/4f HETEROMETALLICPOLYOXOMETALATES

Ninickel

28

Cocobalt

27

��

NaAc+Ce4+

��M4(XW9)2

H2O

Hexamer Tetramer

LaLanthanum

CeCerium

PrPraseodymiun

Self-Assembly Nd

Neodymiun

EuEuropium

SmSamarium

GdGadolinium

HoHolmium

TbTerbium

DyDysprosium

YbYtterbium

ErErbium

TmThulium

Lu Lutetium

57 58 59 60 6362 64 66 6765 68 69 70 71

Unprecedentedγ-{Ln 2GeW10}

{K ⊂⊂⊂⊂(Ln2GeW10)6}core

Znzinc

30

Cucopper

29

nickel

+Ln3+

NaAc

Ln3{M(Ac)}Sb 4(SbW9)3(MW9)

Ce(Ac)M 3(XW9)2Ce2M2(XW9)2

M2(Sb2W20)

[Cu(cyclam)] 2 [{ αααα- GeW11O39RE(H2O)(µµ--acac)}2{Cu(cyclam} 4]. nH2O

RE: La, Sm, Eu, Gd, Tb, Dy, Ho, Er

POMs FOR SMART SENSORS

DimerDodecamer

H2ODissociation

H2ODissociation

H2ODissociation

- H2O+ H2O

Cu1A

Cu1B

Cu1A

Cu1B

Financial support

Gobierno Vasco (IT-477-10); UFI 11/53.

SINGLE-CRYSTAL TO SINGLE-CRYSTAL (SCSC) TRANSFORMAT ION

CRYSTAL STRUCTURE TRANSFORMATION

TRANSFORMATION OF HYBRID POMs

a

c

e

b

d

Polystyrene-b-poly(acrylyc acid)

BREATH FIGURE SURFACE FORMATION FOR POM ANCHORING

TGA-DTA/PXRD

+H2O+H2O

∆∆--HH22OO

+ H2O - H2O + H2O - H2O