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Effect of different spin speeds on the physical properties of F and Sb doped SnO2 thin films prepared by spin coating method

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Contents Multi-scale/multi-physics modelling of cantilever-based gas sensors

K. K!eovoulou1, E. Sarris1, P.C Kelires1, G. Constantinides1,2, N.G Hadjiconstantinou3 ... 195 Phase-Dependent Effects in the Absorption and Dispersion of a Four-level Quantum System near a Plasmonic Nanostructure Sofia Evangelou, Vassilios Yannopapas, Emmanuel Paspalakis ... 196 Nanowire based field-effect transistors for printed electronics

M. Shkunov1, C. Opoku1, L. Chen2, F. Meyer2... . ... . . ... 1%

Gravure printed organic photovoltaic devices and modules

C. Koidis, C. Kapnopoulos, A. loakeimidis, P. G. Karagiannidis, D. Georgiou, S. Kassavetis, C. Pitsalidis, A. Laskarakis, and S.

Logothetidis... . ... 1 97 Preparation and proton conductivity of Nafion-ZrOH-CaO hybrid membrane

Vahid Mazinani, Seyed Hadi Tabaian*, Hamid Omidvac... ... .. ... 1 97 Point Defects interaction with impurities in the Si-Si02 system - Dedicated to the memory of Professor Ulrich GOsele

D.Kropman ... 198 Silver nanoclusters for ZnPc/C60 organic solar cells

Gina Peschel, Maren Toepel, Konstantinos Fostiropoulos ... .. . ... 198 THz time domain spectroscopy of thin Au and Ti layers

J.

Szczytko1, R. Adomavicius2, E. Papis3, A. Baraflska3, A. Wawro4, A.Krotkus2, B. PiJi!lka1, and

J. tusakowski1 ... 199

Faraday rotation as a tool for determination of the magnetic moment of a ferromagnetic nanoparticle

Jacek Szczytko1, NataSa VaupotiC2,3, Karolina Madrak4,Pawel Sznajder1 and Ewa G6recka4 ... 199 Structural and optical properties of photoactive thin films for flexible solar cells

M. Seitanidou, P.G. Karagiannidis, D. Georgiou, A. Laskarakis, C. Pitsalidis, S. Logothetidis ... 200 Thermoelectric Energy Harvesting for Agricultural Monitoring

M. E. Kiziroglou1, A. Papachristou2, L. Petrou2, S. Koundouras3 and A A. Hatzopoulos2 ... 200 Novel in-gap Electronic Structures by Metal inclusion in Sulphides Compounds: Theoretical Predictions and Experimental Realizations

P. Wahn6n1, P. Palacios1, Y. Seminovski1, R. Lucena2, J. C. Conesa2 ... 201 Thickness and temperature effect on the properties of alpha-sexithiophene {a-6T) and the efficiency of a-6T/C60 solar cells S. Kassavetis1, T. Mete1, K. Despotelis 1, 2, G. Peschel1, M. Toepel1, D. Papadimitriou2 and K. Fostiropoulos1.. ... 201 Flexible ZnPc:C60 organic solar cells on ITO/PET substrate.

S. Kassavetis1, T. Mete1, C. Koidis2, S. Logothetidis2 and K. Fostiropoulos1 ... 202 Performance enhancement of ZnPC:C60 bulk heterojunction solar cells via interface optimization

S. Kassavetis1, P. Karagiannidis2, T. Mete1, W. W. Schindler1, S. Logothetidis2 and K. Fostiropoulos1.. ... 202 The Production of Cu Doped ZnO Structures by The Electrochemical Deposition Technique and The Use of These Structures in Solar Cells

Nagihan UYANIK1, Arif K0SEMEN1, Zuhal ALPASLAN K0SEMEN1, Assoc. Prof. Dr. Yusuf YERLI1, Prof. Dr. Sail Eren SAN1 ... 203 POSTE~SESl:;_ION

I'·&P()STERSESSIQN II->

Workshop 2:-Piasmonli:s-- Nanoele.ctrol'llcs'&.

clean

Energy

Mechanical and Dielectric Properties of Barium Titanate/Polyester Nano-Composite Materials

I.A. Asimakopoulos1, G.C. Psarras2, L. Zoumpoulakis3 ... 215 Field Emission and electrical bistable properties of CuTCPQ nanostructures

Huibiao Uu, Yongjun

Li,

Yuliang U ... . ··· ··· ... 215 Nanometer-Sized Reactor---A Porphyrin-Based Model System for Anion Species

Yongjun Li, Huibiao Liu, Yuliang Li... ... .. ... 216 New magnetic and optical functionalities on nanomaterials

s.

Ohkoshi 1 ,2 ... . ··· ··· ... 216 Phase collapse phenomenon in a rubidium manganese hexacyanoferrate

H. Tokoro1,2 and S. Ohkoshi1,3 ... .. . ... 217 Synthesis, characterization and photocatalytic activity of Fe{lll) doped ZnO nanocrystals

K. Kumar, M. Chitkara, S. Kumar, I.S. Sandhu... ... . ... 217 Optical Specificity of Symmetric Molecular Nanofilms

S.S. PelemiS1, D. Rodi62, S. Armakovi62, J.P. SetrajCi62,*, D.Lj. Mirjani63,*, ... 218 Effect of different spin speeds on the physical properties ofF and Sb doped Sn02 thin films prepared by spin coating method Battal1, D. Tatar2, A. Kogyigit3, B. Duzgun2 ... 218 Investigation of substrate~nozzle distance effect on F and Sb Doped Sn02 Thin Films

A. Kogyigit1, D. Tatar2, A. Battal3, B. Duzgun2 ... .219 Au-Pd nanostructures with Different Shapes: Synthesis, Their Optical Property, and Electrocatalytic Activity

D. Y. Kim1, K. W. Choi1, S. H. 1m2, 0 0. Park1 ,3'... ... . ... . . ... 219 Simulations of bioactive glass nanoparticles

A. Tilocca ... 220 Homogeneous aligned layers of discotic liquid crystals

Zemtsova M.A., Merekalov A.S., Otmakhova O.A., Talroze R.V... ... ... ... . ... 220 Effect of Current Density on Electrodeposited Vanadium Oxide Coatings

H. Drosos1, A. Sapountzis2, E. Koudoumas3,4, N. Katsarakis3,5,6, D. '1ernardou2,3,5 ... . . ... 221 Electrode position of Vanadium Oxides on Various Substrates

H. Orosos1*, M. Vezirh1, E. Koudoumas2,3, N. Katsarakis2,4,5, D. Vernardou2,4,6 ... .. ..221 Applied aspects of extrema envelope spectra Fabry-Perot for control parameter layers

Petro Kosobutskyy, Yryi Hanas... .. ... .,. .. ··· ... 222 Synthesis and some properties of Fe-Co alloys

A.N. Popova, Yu.A. Zaharov, V.M. Pugachev ... 222 Omnidirectional Anti reflective and Mechanically Stable Superhydrophobic Surfaces from Nanostructured Ormosil Colloids Adem Yildirim1 ,2, Muhammed C. Ghaffari1 ,2, Bihter Daglar1 ,2, Hulya Budunoglu1 ,2, Ali K. Okyay1 ,2,3, Mehmet Bayindir1 ,2,4 ... 223 Effect of the surface morphology on Superhydrofobicity and Buoyancy of the cabbage leaf and the VACNTs carpet

E. Lepore1, M.Giorcelli2, C. Saggese1, N. Pugno1 and A. Tagliaferro2 ... 223 Fabrication of nano scale materials using Shadow Nanosphere Lithography- an approach to large area nanoengineering. E. M. Akinoglu, M. Giersig ... 224 Structure and optical properties of amorphous diamond-like carbon films witll platinum nanoclusters

(3)

Poster Session P2-1 P2-2 P2-3 P2-4 P2-5 P2-6 P2-7 P2-B P2-10 P2-11 P2-12

Workshop 2- Nanomaterials, Nanofabrication, Nanoengineering & Nanoconstruction

Poster Session I: Tuesday, July 3

&

Thursday, July 5

Poster Session II: Thursday, July 5

&

Friday, July 6

Mechanical and Dielectric Properties of Barium Titanate/Polyester Nano-Composite Materials J.A. Asimakopoulos1, G.C. Psarras2, L. Zoumpoulakis3

1

'3Affiliation (National Technical University of Athens, School of Chemical Engineering, Departement lfl "Materials Science and Engineering•: Laboratory Unit "Advanced and Composite Materials': 9-Heroon Pofytechniou street, Zografou Campus, Athens 157 73, Greece Department,

2Affi/iation (Department of Materials Science, School of Natural Sciences, University of Patras, Patras 26504,

Field Emission and electrical bistable properties of CuTCPQ nanostructures Huibiao Liu, Yongjun Li, Yuliang Li

Beijing National Laboratory for Molecular Sciences (BNLMS), CAS Key Laboratory of Organic Solids, Institute · Chinese

Ac<•demy

of China Nanometer-Sized Reactor---A Porphyrin-Based Model System for Anion Species Yongjun Li, Huibiao Liu, Yuliang Li

Beijing National Laboratory for Molecular Sciences (BNLMS), CAS Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences,

Phase collapse phenomenon in a rubidium manganese hexacyanoferrate H. Tokoro1

'2 and S. Ohkoshi1'3 1

Department of Chemistry, School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo

113-0033, Japan,

'NEXT, JSPS, 8/chibancho, Chiyoda-ku, Tokyo 102-8472, Japan,

3 CREST, JST, K's Gobancho,

7

Gobancho, Chiyoda-ku, Tokyo 102-0076, Ja an

Synthesis, characterization and photocatalytic activity of Fe(lll) doped ZnO nanocrystals K. Kumar, M. Chitkara, S. Kumar, J.S. Sandhu

Chitkara India.

Optical Specificity of Symmetric Molecular Nanofilms

S.S. PelemiS\ D. Rodit;2, S. ArmakoviCZ, J.P. SetrajCiCZ,*, D.Lj. Mirjanie:J,*,

7 University of East Sarajevo, Faculty of Technology, Zvornik, Republic of Srpska- B&H

2

University of Novi Sad, Faculty of Sciences, Department of Physics, Vojvodina - Serbia

3 University of Banja Luka, Faculty of Medicine, Republic of Srpska- B&H

* Academ of Sciences and Arts of theRe ublic of S ska- B&H

1 Health Services Vocational High School, lgdir University, lgdir, Turkey

Investigation of substrate-nozzle distance effect on F and Sb Doped Sn02 Thin Films ~

A. KocyiQit1, D. Tata~. A. Battal3, B. DOzgOn2 2

K.K. Education Faculty, Department of Physics Education, Atatork University, Erzurum Turkey

3 Education Faculty, Department of Science Education, Mu§ A/pars/an University, Mu§, Turkey

Au-Pd nanostructures with Different Shapes: Synthesis, Their Optical Property, and Electrocatalytic Activity

D. Y. Kim\ K. W. Choi\ S. H. 1m2, 0 0. Park1·3* 1

Department of Chemical and Biomolecufar Engineering, KAIST 291 Daehakro, Yuseong-gu, Daejeon 305-701, Republic of Korea

2

KRICT-EPFL Global Research Laboratory, Advanced Materials Division, KRICT, Korea

3

Department of Systems Engineering,_,

"'D"'G"-IS=T,,cKc:o'"r-"e-"a---.J

I

Simulations of bioactive glass nanoparticles A.Ti!occa

pepartment of Chemistry, University College London, London WC1 H OAJ, United Kingdom Zemtsova M.A., Mereka!ov AS., Otmakhova O.A., Talroze R.V.

I

Homogeneous aligned layers of discotic liquid crystals

- - - ;

_,T<""o""'ch"'i-"e"-v'-'ln_cs,;ti,_,tu,.te"-"o'-fcP.,et'!.ro'"c'"-h~e'!Cm,_,ie;ca='I_,Sel.'cn,.th~e'-'s"is>eRc;A""'S,_, M~o:;,sc"o"'w",-'R-"u"'s'-'s"'ia,_

_ _ _ _ _ _ _ _ _ _ _ _ _

__J P2-13 Chlorofullerene C60CI6: a versatile precursor for synthesis of functionalized [60~fullerene derivatives

E. Khakina\ A. Yurkova1

, A. Peregudov2, S. Troyanov, A. Mumyatov1, V. Martynenko, P. Troshin1

1

Institute for Problems of Chemical Physics of Russian Academy of Sciences, Semenov ave 1, Chernog_olovka, Moscow region, 142432, Russia

(4)

Poster Session

Workshop 2- Nanomaterials, Nanofabrication, Nanoengineering

&

Nanoconstruction

Optical Specificity of Symmetric Molecular Nanofilms

SsP I

. . e em1s , . o 1c , . rma ov1c , . . etraJCIC · , .

'"

1

DR

d"

2

SA

k "

2

JP s"

'""

2

*

DL. M .. ''

J.

IrJamc

3 ' ·~, 1

University of East Sarajevo, Faculty of Technology, Zvornik, Republic ofSrpska- B&H

2

University ofNovi Sad, Faculty of Sciences, Department of Physics, Vojvodina- Serbia

3

University of Banjo Luka, Faculty of Medicine, Republic ofSrpska- B&H

*Academy of Sciences and Arts of the Republic ofSrpska- B&H

A microscopic theory of dielectric properties of symmetrical ultrathin molecular films, was formulated in

bosonic and nearest-neighbours approximation. The dispersion law of harmonic exciton states were calculated

using the method of two-time, temperature dependent Green's functions. Calculating dynamical permittivity

by the single-pole Green's functions it was shown that the threshold of light absorption can be moved along

frequencies, changing the film thickness and the intensity of boundary perturbations. We study the basic micro

and macroscopic physical characteristics of symmetric ultrathin molecular crystalline films along the direction

perpendicular to the boundary surfaces. One can see that essential optical properties of these systems arise

with perturbation conditions, which appear at their surface layers. By the analysis of boundary (surface)

pa-rameters influences on relative permittivity and optical indices, we seek optimal conditions for the best and

narrow selective absorption. Characteristic resonant peaks appear in the dependence of dielectric permittivity

and absorption index of ultrathin film on frequency of external electro-magnetic field. The peaks' widths

in-crease with the increasing of exciton spectral weights and there is a possibility to manage film dielectric

re-sponse with suitable selection of boundaries perturbation parameters. All peaks to fall into infrared region and

responding to absorption of corresponding external electromagnetic frequencies.

It

means that discrete and

selective absorption appears. Refraction indices have jumps on the places where absorption index changes: for

the bulk that is happening on the borders of absorption zone, while film has 5 corresponding, not very narrow

peaks. Reflection for the bulk is only at the borders of absorption zone, for films reflection is happening

par-tially at each crystallographic plane of film.

Effect of different spin speeds on the physical properties ofF and Sb doped Sn0

2

thin films

prepared

by

spin coating method

A. Battal

1,

D. Tatar

2,

A.

Kocyigit

3,

B. Diizgiin

2

1

Education Faculty, Department of Science Education, Mu§ Alparslan University, Mu§, Turkey

2

K.K. Education Faculty, Department of Physics Education, Atatiirk University, Erzurum, Turkey

3

Health Services Vocational High School, Igdzr University, Jgdzr, Turkey

Among transparent conducting oxides (TCOs), tin oxide (TO) thin films are widely used in solar cells, display

devices, hybrid microelectronics, stable resistors and gas sensors etc. due to theirs low electrical resistivity,

high optical transmittance in visible region, high optical reflectance in infrared region, chemically inert and

mechanically hard. In this study, we were deposited both fluorine and antimony (AFTO) doped tin oxide thin

films on optical glass by spin coating from SnC1

2

.2H

2

0, NH

4

F, SbC!, as precursors of Sn, F and Sb elements

respectively. Spin speeds varied ranging from 500-8000 rpm in steps of 500 rpm. The spin cycle followed in

this study was a two-step process: the first step was spinning for 10 second and at 500 rpm, the second step

was spinning fastly for 20 seconds. The first step in this technique enables to paste the sols substrates before

starting the high speed next step which to thin the fluid. After the deposition, coated substrates were fired at

furnace 150

·c.

The glass substrates were then baked at 400

·c

for 60 minutes in air to escape from substrate

the solvents. The as-prepared films were characterized are reviewed their structural, morphological, electrical

and optical properties. XRD patterns show that the films are polycrystalline and the presence of cassiterite

structure with (101) preferential orientation for AFTO films. Atomic force microscopy (AFM) study reveals

the surface of the films to be made of nanocrystalline particles. The electrical study reveals that the films are

degenerate and exhibit n-type electrical conductivity. The films are highly transparent in the visible region

( -90

% ).

High conductivity imd transparency of the films suggest that these films are likely to be useful as

electrical contacts in various electronic and energy harvest applications.

Acknowledgements:

The authors sincerely thanks to Erzurum Atatiirk University Scientific Research

Pro-jects (B.A.P. 2011/218) Centre, Turkey for financial support.

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