No.

Poster

Oral

Presenting author

Title of the paper

44

1

Aitken B.G.

STRUCTURE AND PROPERTIES OF DURABLE SN FLUOROPHOSPHATE GLASSES

93

1

Almeida Rui M.

Structural heterogeneity in thermally evaporated chalcogenide glass films

43

1

Amo Y.

The dielectric relaxation of binary mixture of propanediamine and propanediol

109

1

Anan´ev A.V.

MULTI COMPONENT GLASSES FOR ACTIVE PHOTONIC CRYSTAL FIBER DRAWING

63

1

Anghel E.M.

IN-SITU SPECTROSCOPIC INVESTIGATIONS OF MOLTEN Na2B4O7-Na3AlF6-TiO2

172

1

Azzaz M.

MICROWAVE STUDY AND MICROSTRUCTURAL CHARACTERISATION

67

1

Babkina I.

CORRELATION BETWEEN ELECTRICAL RESISTIVITY AND PHASE TRANSFORMATIONS OF Re-Si AMORPHOUS ALLOYS

55

1

Babkina I.V.

ATOMIC STRUCTURE AND PHASE TRANSFORMATIONS OF AMORPHOUS ALLOYS IN Re-Si BINARY SYSTEM

165

1

Barmin Yu.V.

ATOMIC STRUCTURE OF AMORPHOUS PbTiO3. PART 1. X-RAY DIFFRACTION STUDY

94

1

Barney E.R.

STRUCTURAL STUDIES OF LEAD ALUMINATE GLASSES

62

1

Battisha I.K.

Visible up-conversion of Er3+: Yb3+ and Nd3+: Yb3+ doped nanocomposite SiO2: TiO2 prepared by sol gel route

75

1

Benmore C.J.

High pressure diffraction studies of triganol and tetrahedral network glasses

134

1

Bletskan D.I.

IRREVERSIBLE RELAXATION TRANSFORMATIONS IN Ge-As-S AMORPHOUS FILMS

115

1

Bogdanov V.N.

Water-like anomaly temperature dependence of sound velocities in glasses and their melts

143

1

Bocharova T.V.

PARAMAGNETIC COLOR CENTERS IN FLUOROPHOSPHATE GLASSES CODOPED WITH Eu3+ AND Tb3+

17

1

Bondarev A.V.

Percolation and Cluster Structure of Amorphous Metallic Alloys

18

1

Bondarev A.V.

X-Ray Diffraction Study of short-range Structure of Re-Tb Amorphous Alloys

19

1

Bondarev A.V.

Atomic Structure of Re-Hf Amorphous Alloys

20

1

Bondarev A.V.

New Method for Calculation of Radial Distribution Function

21

1

Bondarev A.V.

Computer Simulation of Atomic Structure of Rhenium-Based Amorphous Alloys

22

1

Bondarev A.V.

CompuTer Simulation of magnetic properties of amorphous alloys based on rare-earth metals

201

1

Bouzid D.

Characterisation of the optical glass subsurface damage during the grinding process

37

1

Carta D.

SYNTHESIS AND CHARACTERISATION OF BIOACTIVE PHOSPHATE-BASED GLASSES

126

1

Colakogullari M.

THE STRUCTURAL PROPERTIES OF THE LIQUID CdTe BASED ON REVERSE MONTE CARLO MODELLING

61

1

Cole J.M.

DIRECT OBSERVATION OF THE R...R DISTANCE IN RARE-EARTH PHOSPHATE GLASSES

116

1

Congiu F.

DISTRIBUTION OF DOPING Eu3+ IONS IN NANOCRYSTALLINE CUBIC YTTRIUM, SCANDIUM AND LUTETIUM SESQUIOXIDES

125

1

Cormier L.

The structural differences between alkali borate glasses and melts by neutron diffraction

60

1

Corrias A.

STRUCTURAL STUDY OF HIGHLY POROUS NANOCOMPOSITE AEROGELS

42

1

Cristiglio V.

AB-INITIO MOLECULAR DYNAMICS SIMULATIONS OF THE STRUCTURE OF LIQUID ALUMINATES

162

1

Culea E.

SPECTROSCOPIC AND MAGNETIC BEHAVIOUR OF SOME LEAD BISMUTHATE GLASSES CONTAINING CERIUM IONS

206

1

Dalgic S.S.

The applicability of EAM based effective pair potentials for liquid ZnTe alloys

15

1

Dararutana P.

EFFECT OF TiO₂ ON PROPERTIES OF LEAD-FREE HIGH REFRACTIVE INDEX GLASS BASED ON BaCO₃

38

1

Davydova N.

EVIDENCE FOR THE EXISTENCE OF THE METASTABLE STRUCTURES IN A SUPERCOOLED LIQUID 2-BIPHENYLMETHANOL

90

1

Dickinson J.E.

Ab initio Study of Some Reactions of Hydrogen with Silica

79

1

Drobyshev A.

IRS-STUDY OF GLASSY TRANSITION IN AMORPHOUS SOLID WATER

50

1

Dubinin N.E.

STRUCTURE OF THE TWO-COMPONENT SQUARE-WELL FLUID

204

1

Efimov V.V.

XAFS STUDY OF Co³⁺/Co⁴⁺ SPIN STATE CONFIGURATIONS IN THE La1–X Sr(Ba)XCoO3 AND La1–XSrXCo1–X/2NbX/2O3

205

1

Efimova E.A.

XAFS AND NEUTRON DIFFRACTION STUDY OF THE YBaCo₂O_5+d

52

1

Elliott S.R.

Terahertz absorption in glasses

58

1

Fábián M.

NEUTRON DIFFRACTION STUDY OF SODIUM BOROSILICATE WASTE GLASSES CONTAINING URANIUM

127

1

Ferlat G.

FIRST-PRINCIPLES MOLECULAR DYNAMICS SIMULATIONS OF LIQUID AND VITREOUS BORON OXIDE

26

1

FitzGerald V.

Time resolved high energy X-ray total diffraction of foamed bioactive calcia silica sol-gel glass immersed in-situ in SBF

171

1

Funtikov V.

VOLTAMPEROMETRY OF GLASSES OF SYSTEM Ge-Sb-Se AND Ge-As-Se IN ALKALINE AND PHOSPHATIC ELECTROLYTES

174

1

Funtikov V.

THE IRON SENSITIVITY OF RESISTS ON A BASIS OF THE SELENIDE AND TELLURIDE GLASSES

146

1

Gajjar P.N.

COMPUTATION OF PHONON DYNAMICS OF Pd35Zr65 and Pd80Si20 METALLIC GLASSES

147

1

Gajjar P.N.

APPLICATIONS OF PSEUDOPOTENTIAL IN THE CONDENSED MATTER

148

1

Garima Tripathi

Upconversion and Temperature sensing behaviour in Er3+ doped Bi2O3-Li2O-BaO-PbO tertiary glass

185

1

Gedeon O.

CHANGES OF THE SURFACE MORPHOLOGY ON SILICATE GLASS INDUCED BY FAST ELECTRONS IRRADIATION

154

1

Golovchak R.

PROBING OF CHARGED DEFECTS IN VITREOUS CHALCOGENIDES BY HIGH-RESOLUTION XPS

82

1

Goncharuk V.

A MULTINUCLEAR NMR STUDY OF LI+, F- AND NA+-IONS DYNAMICS IN FLUORIDE GLASSES, OBTAINED IN THE SYSTEMS ON THE BASIS OF ZIRCONIUM, INDIUM, BISMUTH AND GALLIUM FLUORIDES

118

1

González-Pérez S.

TEMPERATURE DEPENDENCE OF Nd3+↔Yb3+ ENERGY TRANSFER PROCESSES IN CODOPED OXYFLUORIDE GLASS-CERAMICS

180

1

Gregora I.

LANTHANUM BOROGERMANATE GLASS-BASED ACTIVE DIELECTRICS

207

1

Gurbuz H.

Transferable Semi Emprical Potentials for BN, AlN, GaN

200

1

Hakeem N.A.

FTIR and UV Spectra of Iodinated Poly (acrylic acid)-

68

1

Halter W.E.

BASIS OF A SPECIATION MODEL FOR MULTICOMPONENT SILICATE MELTS

152

1

Handa K.

B K-EDGE XAS STUDY OF Li2O-B2O3, BaO-B2O3 AND BaO-Al2O3-B2O3 GLASSES

74

1

Henderson G.S.

O K-edge XANES spectroscopy in aluminosilicate glasses and crystals

164

1

Henderson G.S.

Boron K-edge XANES of alkali-borosilicate glasses and B-containing minerals

178

1

Hobbs L.

TOPOLOGY OF MD-SIMULATED NON-CRYSTALLINE ZIRCONS

179

1

Hobbs L.

COORDINATION AND INTERMEDIATE RANGE ORDER ALTERATIONS

57

1

Hoppe U.

STRUCTURE OF TITANOPHOSPHATE GLASSES STUDIED BY X-RAY AND NEUTRON DIFFRACTION

86

1

Hoyer W.

Temperature-Dependent Structural Changes in Liquid Ge15Te85

46

1

Cheang-Wong J.C.

MICROSTRUCTURAL STUDY OF METAL AND METAL OXIDE NANOPARTICLES GROWTH IN SILICA BY ION IMPLANTATION

47

1

Cheang-Wong J.C.

DEFORMATION OF COLLOIDAL SILICA PARTICLES USING MeV Si ION-IRRADIATION

34

1

Chehaidar A.

Microstructural analysis of nanoporous paracrystalline atomistic model of amorphous silicon

120

1

Chechetkina E.A.

Self-organization in glass-forming liquids and glasses: the bond wave model

121

1

Chechetkina E.A.

Optical investigation of low-temperature crystallization of Se-Te and Se-Cl glasses

122

1

Chechetkina E.A.

X-ray fluorescent spectroscopy of chalcogenide glasses: influence of doping and ageing on chemical bonding

51

1

Choi Y.G.

DISTRIBUTION OF RARE-EARTH IONS DOPED IN CHALCOGENIDE GLASSES WITH OR WITHOUT GALLIUM

101

1

Ide J.

XAFS STUDY OF SIX-COORDINATED SILICON IN R2O- SiO2-P2O5 (R=Li, Na, K) GLASSES

184

1

Illeková E.

Kinetic analysis of Al3Ti intermetallic powder after mechanical treatment in hydrogen

130

1

Indutnyy I.

KINETICS OF AMORPHOUS SiOx FILMS DECOMPOSITION

159

1

Itoh K.

STRUCTURE OF AMORPHOUS LaNi5Dx STUDIED BY NEUTRON AND X-RAY DIFFRACTION

33

1

Ivanova Z.

Excitation of Er3+ emission in Ge-S-Ga glasses

102

1

Jayasankar C.K.

PHOTOLUMINESCENCE FROM THE 5D4 LEVEL OF Tb3+ IONS IN K-Ba-Al FLUOROPHOSPHATE GLASS UNDER PRESSURE

84

1

Kaban I.

X-Ray Diffraction Study of Liquid In20Sn80

142

1

Kajihara Y.

X-RAY DIFFRACTION MEASUREMENTS OF LIQUID As2Se3 BY USING THIRD-GENERATION SYNCHROTRON RADIATION SOURCE

188

1

Kamaeva L.V.

ON THE COMPOSITION EFFECT ON VISCOSITY AND PECULIARITIES OF CRYSTALLIZATION IN THE MELTS OF THE EUTECTIC NI-P AND CO-P SYSTEMS

40

1

Kameda Y.

STRUCTURE OF AMORPHOUS NaCl-GLUCOSE SYSTEM STUDIED BY X-RAY DIFFRACTION AND IR METHODS

31

1

Kamitsos E.I.

INFRARED SPECTROSCOPY OF Li-DIBORATE GLASSY THIN FILMS

113

1

Kawakita Y.

STATIC AND DYNAMIC STRUCTURES OF LIQUID GeTe MIXTURES

29

1

Khattak G.

X-ray photoelectron spectroscopy (XPS) studies of Vanadium-Phosphate Glasses

14

1

Klinger M.I.

ORIGIN OF UNIVERSAL BOSON PEAK IN GLASSES: ROLE OF IOFFE-REGEL CROSSOVER AND ATOMIC SOFT MODES

168

1

Kolosov V.Yu.

NEW CONFORMAL MICROCRYSTALLINE MODEL OF THE AMORPHOUS STATE BASED ON NOVEL “TRANSROTATIONAL” MICROSTRUCTURE REVEALED IN CRYSTALLIZED AMORPHOUS FILMS

114

1

Korobova N.E.

PREPARATION OF ALUMINA OXIDE NANOCOMPOSITES

202

1

Kostyukevych S.A.,

INVESTIGATION OF THE PROCESS FOR MANUFACTORING OPTOELECTRONIC DEVICES USING NON-ORGANIC PHOTORESISTS

203

1

Kostyukevych S.A.,

Recording the holographic identification marks on CDs

119

1

Koudelka L.

STRUCTURE AND PROPERTIES OF Sb2O3-CONTAINING ZINC BOROPHOSPHATE GLASSES

30

1

Kozmidis-Petrovic A.

Non-isothermal crystallization kinetics study on new chalcogenide glasses from SbxAs37-xS48 I 15 system and analysis of possibility of applying the Augis and Bennett method

83

1

Kozyukhin S.A.

RUTHERFORD BACKSCATTERING SPECTROSCOPY AND SURFACE MORPHOLOGY OF AMORPHOUS FILMS As2Se3 MODIFIED BY COMPLEX COMPOUNDS Ln(THD)3 (Ln=Eu, Tb, Er, Yb).

85

1

Kranold R.

PRIMARY CRYSTALLIZATION OF THE HYPOEUTECTIC Ni-17at.% P ALLOY BY ASAXS AND SANS

137

1

Kroeker S.

Multinuclear magnetic resonance study of high-alkali borate glasses: Effect of alkali size on network structure

133

1

Kuzmin A.

CONFOCAL SPECTROMICROSCOPY OF AMORPHOUS AND NANOCRYSTALLINE TUNGSTEN OXIDE FILMS

167

1

Lucacel C.R.

FT-IR and Raman study of silver lead borate based glasses

56

1

Machacek J.

FIRST PRINCIPLES MOLECULAR DYNAMICS OF SILICATE OXYNITRIDE MELT DOPED WITH SCANDIUM, YTTRIUM AND LANTHANUM

158

1

Mai S.

APPEARANCE OF FAST IONIC CONDUCTION IN AgI-DOPED

112

1

Maksimov L.

Peculiarities of the microinhomogeneous structure of glassy methaphosphates and Rayleigh scattering losses

54

1

Malfait W.J.

STRUCTURAL CONTROL ON BULK MELT PROPERTIES: SINGLE AND DOUBLE QUANTUM 29Si NMR SPECTROSCOPY ON ALKALI-SILICATE GLASSES

36

1

Mekki A.

Electrical conductivity of vanadium phosphate glasses

131

1

Menshikova S.G.

VISCOSITY OF GLASS FORMING Al86Ni8(La/Ce)6, Al86Ni6Co2Gd4(Y/Tb)2 MELTS

108

1

Minaev V.

NANOGETEROMORPHOUS STRUCTURE AND RELAXATION PROCESSES IN NON-CRYSTALLINE SUBSTANCES

45

1

Mitkova M.

STRUCTURE OF SILVER OR COPPER DOPED WO₃ GROWN ON TUNGSTEN FOR SOLID STATE MEMORY

175

1

Morozovska A.N.

The influence of photo-structural transformations on the selective etching processes in chalcogenide vitreous semiconductors

76

1

Mountjoy G.

MOLECULAR DYNAMICS MODELLING OF THE ATOMIC STRUCTURE OF TERBIUM METAPHOSPHATE GLASS (Tb2O3)x(P2O5)1-x WITH x=0.25

78

1

Mountjoy G.

MOLECULAR DYNAMICS MODELLING OF SILICATE, PHOSPHATE AND ALUMINATE GLASSES

145

1

Murakami Y.

STRUCTURE MODELING FOR COVALENTLY BONDED NETWORK GLASSES.

173

1

Mykaylo O.A.

Analysis of Short-Range Order and Glass Properties on As-S-Se System with Low Content of Selenium

155

1

Neuville D.

Structure of aluminate glasses and crystals: a study by Al L- and K-edge X-ray absorption and 27Al NMR

156

1

Neuville D.

Viscosity and structure in the system (K-Li)2O-Al2O3-SiO2

209

1

Newport R.J.

IN VITRO CHANGES IN THE STRUCTURE OF A BIOACTIVE CALCIA-SILICA SOL-GEL GLASS EXPLORED USING ISOTOPIC SUBSTITUTION IN NEUTRON DIFFRACTION

128

1

Onodera Y.

GLASS STRUCTURE OF AgBr-DOPED CHALCOGENIDE SYSTEMS

91

1

Onushchenko A.

STUCTURAL FEATURES OF SILICATE GLASSES CONTAINING PbS NANOCRYSTALS

64

1

Ossi P.M.

CONTROL OF CLUSTER SYNTHESIS IN NANO-GLASSY CARBON FILMS

190

1

Paluga M.

Surface morphology in amorphous Fe-Mo-Cu-B system

196

1

Park TJ.

Role of binding enthalpy in phase transition characteristics of chalcogenide glass for non-volatile memory applications

169

1

Petkov P.

STRUCTURAL STUDIES ON AsSe-AgI (Ag, I) GLASSES

16

1

Petkov V.

STRUCTURE OF DISORDERED MATERIALS USING HIGH-ENERGY X-RAY DIFFRACTION

170

1

Petkova T.

Ge-Te-Ga GLASSY COMPOUNDS - PHYSICO-CHEMICAL CHARACTERIZATION

39

1

Pickup D.M.

STRUCTURE OF SOL-GEL DERIVEDTiO₂-P₂O₅ GLASSES BY X-RAY AND NEUTRON SCATTERING

100

1

Plevachuk Yu.

DENSITY AND ELECTRICAL CONDUCTIVITY OF LIQUID Al-Fe AND Al-Ni BINARY ALLOYS

124

1

Plevachuk Yu.

EFFECT OF DOPING ON THE STRUCTURE OF Al-Si EUTECTIC MELT

161

1

Pop L.

THE INFLUENCE OF ERBIUM AND CERIUM IONS ON Bi2O3

123

1

Popescu M.

Structure and modelling of SnSe2 amorphous thin films

166

1

Posmet'yev V.V.

ATOMIC STRUCTURE OF AMORPHOUS PbTiO3.PART 2. MOLECULAR DYNAMICS SIMULATION

23

1

Pozdnyakova I.

Collective Excitations in Liquid Refractory Oxides

32

1

Prokhorov E.

Effects of Ge addition on the optical and electrical properties of eutectic Sb70Te30 films

41

1

Rakhmaullin R.

Clustering mechanism of Yb³⁺ Ions in silica Glasses – hyscore spectroscopy study

181

1

Rezlescu E.

MAGNETIC OXIDE NANOPARTICLES OBTAINED BY A NEW PROCEDURE: SOL-GEL-AUTOCOMBUSTION

182

1

Rezlescu E.

GLASSY MATRIX CONTAINING BaFe12O19 NANOPARTICLE CRYSTALS

191

1

Rocca F.

Local structure, mechanical and dielectric response of silver borate glasses

70

1

Ryaguzov A.

ATOMIC STRUCTURE AND SHORT- AND MEDIUM-RANGE ORDER PARAMETERS IN AMORPHOUS CHALCOGENIDE FILMS PREPARED BY DIFFERENT METHODS

71

1

Ryaguzov A.

EFFECT OF THERMAL AND LIGHT IRRADIATION ON OPTICAL PROPERTIES AND SHORT- AND MEDIUM-RANGE ORDER IN ATOMIC STRUCTURE OF AMORPHOUS CHALCOGENIDE FILMS PREPARED BY DIFFERENT METHODS

10

1

Ryasnyanskiy A.I.

Nonlinear optical properties of copper nanoparticles synthesized in ITO matrix by ion implantation

11

1

Ryasnyanskiy A.I.

Off-axis Z-scan technique for the measurements of nonlinear refraction in materials with strong absorptive nonlinearity

138

1

Rysiakiewicz-Pasek E.

PROPERTIES OF POROUS GLASSES DOPED WITH ZnS

92

1

Santos L.

Vibrational Spectra and Structure of Niobium Germanosilicate Glasses

186

1

Sato K.

Atomic-scale characterization of nanoclusters embedded in aperiodic materials by positron annihilation spectroscopy

88

1

Savchenko N.D.

Elastic properties and structure of (GeS2)x(As2S3)1-x glasses

135

1

Sen S.

Observation of a Pressure-Induced First-Order Polyamorphic Transition in a Chalcogenide Glass at Ambient Temperature

89

1

Shchurova T.N.

Simulation of electronic states in pseudo band gap for SbxSe1-x glasses

149

1

Shpotyuk L.

SELF-ORGANIZATION IN GLASS-FORMING CHALCOGENIDE SYSTEMS: ON THE CONTROVERSY BETWEEN SHORT- AND LONG-TERM PHYSICAL AGEING

153

1

Shpotyuk L.

ON THE ROLE OF VOID-SPECIES ARRANGEMENT IN STRUCTURE-PROPERTY RELATIONSHIPS FOR TOPOLOGICALLY-DISORDERED SUBSTANCES

187

1

Shrishmarin A.I.

STRUCTURE TRANSFORMATIONS IN THE MELTS OF THE Fe-B (4-36 at.%B) BINARY SYSTEM

160

1

Soltani M.L.

STRUCTURAL, COMPOSITIONAL AND ANNEALING EFFECTS ON MAGNETIC PROPERTIES IN R1-xCox (R=Er, Tb, Sm) AMORPHOUS THIN FILM ALLOYS

139

1

Stebbins J.F.

Network structure, cation ordering and oxygen sites in oxide glasses: the view from high-resolution, oxygen-17 NMR

183

1

Sterkhova I.V.

On the abnormal behaviour of viscosity in the bulk-amorphized FE-CR-Mo-C-B melts

87

1

Stiehler M.

ON MODIFICATIONS OF THE WELL KNOWN HUME-ROTHERY RULES: AMORPHOUS ALLOYS AS MODEL SYSTEMS

95

1

Studenyak I.P.

REFRACTIVE INDEX AND OPTICAL PSEUDOGAP OF MO2 (M = Ti, Zr, Hf) AMORPHOUS THIN FILMS

96

1

Studenyak I.P.

INFLUENCE OF ELECTRON IRRADIATION ON OPTICAL ABSORPTION EDGE AND REFRACTIVE INDEX OF As2Se3 GLASSES

24

1

Suri Nikhil

Transport properties of Se80-xTe20Bix (0£x£1) system

189

1

Svec P.

Nanocrystallization in rapidly quenched Fe-Mo-Cu-B: Surface and volume effects

144

1

Tahara S.

Structure of molten noble metal halides

77

1

Takasa A.

MOLECULAR DYNAMICS SIMULATION OF POLYMORPHIC AND POLYAMORPHIC TRANSITION IN TETRAHEDRAL NETWORK GLASSES

177

1

Takeda

STRUCTURAL PROPERTIES OF LIQUID Au-Si AND Au-Ge ALLOYS WITH DEEP EUTECTIC REGION

13

1

Tanaka K.

Smallest phase-change marks in amorphous and crystalline Ge2Sb2Te5 films

97

1

Timofeev N.

MOLECULAR DYNAMICS STUDY OF xAl2O3–(1-x)SiO2 GLASS STRUCTURE

136

1

Trunov M.L.

INVESTIGATIONS OF ANISOTROPIC PHOTO-PLASTICITY IN CHALCOGENIDE FILMS WITH COMBINED NANOINDENTATION AND AFM

150

1

Trunov M.L.

THE NON-HOOKIAN BEHAVIOR OF CHALCOGENIDE GLASSES UNDER IRRADIATION: A NANOINDENTATION STUDY

151

1

Usuki T.

PARTIAL STRUCTURE MODELLING IN AMORPHOUS Ge-Te ALLOYS

132

1

Vacher R.

Glass-specific behaviour in the damping of very high frequency sound

129

1

Vasin M.

DESCRIPTION OF GLASS TRANSITION IN TERMS OF CRITICAL DYNAMICS

117

1

Vegiri A.

MOLECULAR DYNAMICS OF ION-EXCHANGED BORATE GLASSES

176

1

Vouagner D.

LIGHT POLARIZATION EFFECTS INDUCED BY UV PULSED LASER IRRADIATION

111

1

Yar-Mukhamedova G.

AMORPHOUS CHROMIUM ELECTROLYTIC COMPOSITE COATINGS WITH EMBEDDED CRYSTALLINE NANOSIZED SILICA AND CARBON PARTICLES

80

1

Zapukhlyak R.

STRUCTURAL INVESTIGATIONS OF AMORPHOUS PbTe FILMS

53

1

Zelazowska E.

SOL-GEL DERIVED ORGANIC_INORGANIC HYBRYD ELECTROLYTES FOR THIN FILM ELECTROCHROMIC DEVICES