last update: 04 Feb 2007

Volume 8, No. 2, 2006 - full papers

Content:               
       

 

Proceedings of the 4th International Conference

"New Research Trends in Materials Science", ARM - 4 

1

In situ and/or time resolved powder neutron scattering for materials science

O. Isnard  
2

Nanocrystalline materials for hydrogen storage

M. Jurczyk
3

Materials and structures for semiconductor spintronics

V. G. Kantser
4

Soft magnetic nanocrystalline powders produced by mechanical alloying routes

I. Chicinas
5

New solutions for perpendicular magnetic recording media

H. Gavrilă

 

Section 1. Perovskites 

6

Investigation of chemical and grain boundary effects in highly ordered Sr2FeMoO6: XPS and mössbauer studies

M. Raekers, K. Kuepper, H. Hesse, I. Balasz, I. G. Deac, S. Constantinescu, E. Burzo, M. Valeanu, M. Neumann
7

The magnetic effects in Sr2FeMoO6 perovskite type compound obtained by soft chemistry

G. Aldica, C. Plapcianu, P. Badica, C. Valsangiacom, B. Popescu
8

Zr-substitution effects on physical properties of the colossal magnetoresistance compounds La2/3Sr1/3MnO3

R. V. Tetean, I. G. Deac, N. Bucur, E. Burzo
9

Synthesis and electron spin resonance of La2/3Ca1/3MnO3 nanowires

D. Toloman, G. Mihailescu, Al. Darabont, C. V. L. Pop, L. Olenic, A. Popa, O. Raita, M. Jivanescu, M. N. Grecu, L. M. Giurgiu, S. Idziak, S. K. Hoffmann
10

Synthesis and magnetic properties of Sr and Cr doped lanthanum manganite

J. Neamtu, T. Malaeru, I. Jitaru, A. E. Patroi, G. Georgescu
11

Structural and magnetic properties of Al doped Y2CaMn3O9 perovskites

I. Balasz, E. Burzo
12

Intergranular dissipation processes induced by nanodefects in (Bi,Pb):2223 HTS superconductor

A. V. Pop, D. Marconi, V. Pop, M. Pop
13

Metal-insulator transition induced by oxygen in nanoscale Bi:2201 thin films and in bulk Y:123 superconductiong materials

A. V. Pop, G. Ilonca, M. Pop
 

Section 2. Intermetallic compounds, alloys and glasses

14

Magnetic properties and electronic structures of YCo3-xNixB2 compounds

E. Burzo, P. Vlaic, V. Pop, I. Creanga
15

Magnetic properties of DyxU1-xCo2 system

I. Lupsa, T. Petrisor
16

Band structure and magnetic properties of RNi4B compounds with R=Gd, Tb, Dy, Ho and Er

P. Vlaic, N. Bucur, C. Lazar, E. Burzo
17

SmCo5/α-Fe nanocomposite material obtained by mechanical milling and annealing

V. Pop, O. Isnard, I. Chicinaş, D. Givord, J. M. Le Breton
18

Magnetocaloric effects on TbCo3-XAlX compounds

R. Tetean, E. Burzo, I. G. Deac
19

Phase and microstructure evolution during solidification of Nd-Fe-B melts processed by novel techniques

O. Filip, R. Hermann
20

The magnetic behaviour of cobalt in Y(CoXAl1-X)3 compounds

R. Tetean, E. Burzo
21

Spin configurations in exchange coupled magnetic phases studied by Mössbauer pectroscopy

V. Kuncser, W. Keune, F. Stromberg, G. Schinteie, G. Filoti
22

FexOy-SiO2 nanocomposites studied by Mössbauer spectroscopy

D. Predoi, V. Kuncser, M. Zaharescu, A. Jitianu, M. Crisan, W. Keune, B. Sahoo, G. Filoti, M. Raileanu
23

Evaluation of the corrosion behaviour for the permanent magnets based on rare earths, used in aeronautical industry

W. Kappel, M. M. Codescu, N. Stancu, D. Popa
24

Magnetic properties of some gadolinium silica glass ceramics

I. Coroiu, E. Culea, I. Vida Simiti, Al. Darabont
25

Crystallization process in xGd2O3(1-x)(0.95SiO20.05Na2O) ceramic system

I. Coroiu, Gh. Borodi, I. Vida Simiti, Al. Darabont, I. Bratu, E. Culea, N. Jumate
26

Magnetic flexible material containing microcrystalline NdFeB powder

R. Setnescu, T. Setnescu, S. Jipa, W. Kappel, M. Dumitru, M. M. Codescu, N. Stancu, T. Zaharescu

27

New magnetic composite materials for electromagnetic shields at microwave frequencies

J. Neamtu, W. Kappel, E. Patroi, T. Malaeru, G. Georgescu, L. Giurgiu
 

Section 3. Ceramics 

28

Vibrational investigation of sintered titanium biomaterials

V. Simon, C. Popa, D. Muresan, S. Simon
29

Hydrothermal synthesis of perovskite based materials for microelectronic applications

R. M. Piticescu, P. Vilarnho, L. M. Popescu, R. R. Piticescu
30

Formation and properties of some antimony-doped strontium titanate ceramics

A. Ianculescu, A. Brăileanu, G. Voicu, N. Drăgan, D. Crişan
31

Studies on PZT–Nb modified piezoceramic materials

A. M. Moisin, A. I. Dumitru, E. Andronescu, C. Ghitulica
32

Structural investigation of PbMg1/3Nb2/3-PbTiO3 system

A. M. Moisin, A. I. Dumitru, I. Pasuk, G. Stoian
33

Structural investigation of calcium-soda-phosphate glasses with small content of silver oxide

D. Muresan, M. Vasilescu, I. Balasz, C. Popa, W. Kiefer, S. Simon
34

Rheological investigations of a polymeric precursor for ceramic materials: experiments and theoretical modeling

C. Balan, R. Riedel
35

The study of Mg2+ /Ca2+ substitution of β-tricalcium phosphate

C. Tardei, F. Grigore, I. Pasuk, S. Stoleriu
36

Sn-Ce-O advanced materials obtained by thermal decomposition of some precursors

S. Mihaiu, A. Brăileanu, M. Bán, J. Madarász, G Pokol
37

AgSnO2 sintered electrical contacts with ultrafine and uniformly dispersed microstructure

M. Lungu, S. Gavriliu, T. Canta, M. Lucaci, E. Enescu
38

Use of the polysulfone polymer in NOx detection

G. Telipan, M. Ignat, V. Cozan
39

Hydroxiapatite – zirconia composites for biomedical applications

A. Volceanov, E. Volceanov, S. Stoleriu
40

Influence of Ca2+ and Mg2+ as twinned ions on zirconia powder stability

E. Volceanov, A. Volceanov, Ş. Stoleriu, C. Plăpcianu
 

Section 4. Semiconductors 

41

The experimental estimation of the illumination generation rate in a nano-SOI film

C. Ravariu, G. Alecu, F. Ravariu
42

A facile chemical route to copper sulfide CuS nanocrystallites – pH effect of the morphology and the shape of them

C. M. Simonescu , L. Patron, V. S. Teodorescu, M. Brezeanu, C. Capatina
43

Double glass drag spinning method of fabrication of thermoelectric coaxial cables and microthermocouples

V. G. Kantser, D. F. Meglei, A. I. Rusu
44

Structural and morphological properties of perylene derivatives films on passivated semiconductor substrates

G. Salvan,  S. Silaghi, M. Friedrich, C. Himcinschi, D. R. T. Zahn
 

Section 5. Carbon and boron 

45

Platinum / carbon / polyaniline based nanocomposites as catalysts for fuel cell technology

G. A. Rimbu, C. L. Jackson, K. Scott
46

Characteristics of boron thin films obtained by TVA technology

G. Musa, R. Vladoiu, V. Ciupina, C. P. Lungu, I. Mustata, S. Pat, T. Akan, N. Ekem
47

Raman spectra of carbon thin films

G. Musa, R. Vladoiu, V. Ciupina, J. Janik
48

Modification of the structural parameters of coal tar pitch induced by addition of nanocarbon-coated iron at primary carbonization

I. Ion, A-M. Bondar, Y. Kovalev, C. Banciu, I. Pasuk
49

Carbon/ceramic composites designed for electrical application

A. M. Bondar, I. Iordache
50

Chemical surface transformation of SiC-based nanocables

M. Bechelany, D. Cornu, F. Chassagneux, S. Bernard, P. Miele
51

New polypyrrole-multiwall carbon nanotubes hybrid materials

R. Turcu, Al. Darabont, A. Nan, N. Aldea, D. Macovei, D. Bica, L. Vekas, O. Pana, M. L. Soran, A. A. Koos, L. P. Biro
 

Section 6. Polymers 

52

Chemical tailoring of Single-Source molecular and polymeric precursors for the preparation of ceramic fibers

S. Bernard, S. Duperrier, D. Cornu, P. Miele, M. Weinmann, C. Balan, F. Aldinger

53

Antioxidation activity of several diphosphonates in thermooxidative stability of LDPE

S. Jipa, L. M. Gorghiu, C. Dumitrescu, M. Bumbac, R. L. Olteanu, T. Zaharescu, H. Cuthon- Gourves
54

Copolymers based on poly(vinyl alcohol) and acrylamide

N. Tudorachi, R. Lipsa
55

Possibilities for poly(aspartic acid) preparation as biodegradable compound

L. E. Niţă,  A. P. Chiriac, C. M. Popescu, I. Neamţu,  L. Alecu
56

Magnetic properties of pyrolized poly-e-caproamide

W. Kappel, S. Jipa, R. Setnescu, T. Zaharescu, T. Setnescu, E. Burzo
57

The morphology control of polyaniline as conducting polymer in fuel cell technology

G. A. Rimbu, I. Stamatin, C. L. Jackson, K. Scott
58

Polyurethane materials for passive isolation bearings

S. Oprea, S. Vlad
59

Polymer films doped with colorants as oxygen sensitive materials

R. Setnescu, S. Jipa, T. Setnescu, A. F. Danet, M. Dondoi, M. Dumitru
60

The effect of water on electrical properties of polymer composites with cellulose fibers

P. V. Notingher, D. Panaitescu, Z. Vuluga, M. Iorga, H. Paven, D. Florea
61

Curing of vinyl ester resins. Rheological behaviour

L. Rosu, C. N. Cascaval, D. Rosu
 

Section 7. Metallurgy 

62

Determination of some mechanical properties of TiNi (50.6 at. % Ni) shape memory alloy using dynamic mechanical analysis and tensile tests

D. Batalu, H. Guoqiu, A. Aloman, L. Xioashan, Z. Zhihua
63

The synthesis of nanocrystalline Mg-Ni alloys for hydrogen storage

E. Enescu, P. Lungu, I. Pasuk, G. Stoian
64

New WAg electrical contacts with ultrafine structure for low voltage devices

S. Gavriliu, M. Lungu, M. Lucaci, E. Enescu
65

Texture  of electrolytic  Mo  deposition from  molten  alkali  halide

N. Ene, C. Donath
66

The influence of oxygen flow on the tribological behaviour and residual stress of TiCO thin - films

D. Munteanu, R. Cozma, B. Borcea, F. Vaz
67

Structure of sintered porous materials for gas diffusion

I. Vida –Simiti, N. Jumate, T. Bolog
68

The influence of nitrogen content on the properties of TiNX thin films

D. Munteanu, F. Vaz
69

Lightweight magnetic composites for aircraft applications

G. Andrei, D. Dima, L. Andrei
 

Section 8. Miscellaneous materials 

70

Crystal field studies of the MgAl2O4 : Ni2+ ground and excited state absorption

M. G. Brik, N.  M. Avram, C. N. Avram
71

Investigations on thermal stability of some ferrocene liquid crystals bearing azo, ferrocenyl and cholesteryl units

D. Apreutesei, G. Lisa, D. Scutaru, N. Hurduc
72

Bioactive vitroceramic utilized in modern reparatory medicine

C. Mazilu, L. Ionescu, E. Rotiu, A. Dinischiotu, A. Campean

73

The effect of processing conditions on magnetic and electric properties of composite materials used in nonconventional magnetic circuits

E. Enescu, P. Lungu, S. Marinescu, P. Dragoi
74

FIDAP simulation of the F color centers formation in alkali halides crystals using additive method of crystals coloring

L. Lighezan, C. Stelian, D. S. Resiga, I. Nicoara
 

Regular Papers

75

Angström-science, angström-technology, angström-devices: A new challenge

M. Popescu
76

SiOx thin films deposited by r.f. magnetron reactive sputtering: structural properties designed by deposition conditions

N. Tomozeiu
77

Comparison of photostructural changes induced by continuous and pulsed laser in chalcogenide glass

P. Lucas, E. A. King, A. Doraiswamy
78

On the reversible photo-darkening in amorphous Ge5As41 S15 Se39 film

M. Kincl, K. Petkov, L. Tichy
79

Electron transport in amorphous (GeSe5)1-xBx films

P. Petkov, S. Parvanov, T. Petkova
80

Optical band gap and optical constants in amorphous  Se70Te30-xAgx thin films

V. Pandey, S. K. Tripathi, A. Kumar
81

Electrical and photoelectrical properties of vacuum deposited Se-Te-Pb thin films

N. Kushwaha, R. K. Shukla, A. Kumar
82

Si (Ge)–Se–Te glasses: electrical and acoustic properties

L. A. Kulakova, V. Kh. Kudoyarova, B. T. Melekh, V. I. Bakharev
83

Change of NQR line shape of glassy As2Se3

I. Korneva, N. Sinyavsky, M. Ostafin, B. Nogaj
84

Photodetectors based on heterojunctions of metal - chalcogenide vitreous semiconductors

I. P. Korneva, K. P. Kornev, M. Ostafin, B. Nogaj
85

Optical and structural investigations on Cd-S-Se-doped aluminophosphate glasses

M. Elisa, C.Vasiliu, J. Striber, D. Radu, J. H. Trodahl, M. Dalley
86

Manganese doped sol-gel materials with catalytic properties

M. Crişan, M. Răileanu, S. Preda, M. Zaharescu, A. M. Vălean, E. J. Popovici, V.S. Teodorescu, V. Matejec, J. Mrazek
87

Electron spin resonance spectroscopy investigations of carbon nanotubes – epoxy composites

M. Chipara, F. Iacomi, J. M. Zaleski, J. B. Bai
88

Growth of ZnO micro and nanowires using the template method

M. Sima, I. Enculescu, E. Vasile
89

Luminescent properties of nano-SiO2:Eu3+/polypropylene composite

Ž. Andrić, M. D. Dramićanin, V. Jokanović, T. Dramićanin, M. Mitrić, B. Viana
90

Investigation of diffusion process activation in pinched surfaces

G. Golan, V. Manevych, A. Axelevitch, A. Jartovsky, V. Chigarev
91

All-solid-state high power dual-wavelength Ti: sapphire laser

Lei Zou, Xin Ding, Hong-mei Ma, Yue Zou, Wu-qi Wen, Peng Wang, Jian-quan Yao
92

Design and fabrication of metal-wire nanograting used as polarizing beam splitter in optical telecommunication

Liang Zhang, Chengfang Li, Jing Li, Fei Zhang, Lina Shi 
93

Effective methods to narrow pulse width of Q-switched fiber laser

L. J. Shang, J. P. Ning, G. F. Fan, Z. Q. Chen, Q. Han, H. Y. Zhang
94

Carrier capture efficiency and amplification properties of asymmetrical multiple quantum well optical amplifiers

V. V. Lysak, I. A. Sukhoivanov, Yong Tak Lee
95

Synthesis and characterization of Mn doped ZnO nanobelts

H. S. Bhatti, D. Kumar, A. Gupta, R. Sharma, K. Singh, P. Sharma
96

Influence of electrode material on gas-filled surge arresters characteristics in γ and X radiation field

B. Lončar, P. Osmokrović, S. Stanković, R. Šašić
97

Synthesis and molecular second hyperpolarizability determination of ET2Hg(SCN)2Cl

Tingbin Li, Dong Xu, Quan Ren, Xingqiang Wang, Xing Ying, Guanghui Zhang
98

P-aminobenzoic acid/cyclohexanon/ formaldehyde resins as hardner for epoxy resins. Synthesis and characterization

F. Mustata, I. Bicu
99

Synthesis, photophysical and photoelectrical properties of glass-forming phenothiazinyl- and carbazolyl-substituted ethylenes

J. Simokaitiene, S. Grigalevicius, J. V. Grazulevicius, R. Rutkaite, K. Kazlauskas, S. Jursenas, V. Jankauskas, J. Sidaravicius
100

Thiocyanate-selective electrode based on rhodium porphyrin derivates

D. Vlascici, O. Spiridon Bizerea, E. Făgădar-Cosma