Bîrjega, Ruxandra: search on Z-Library

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1

Synthesis of flower-like tungsten nanoparticles by magnetron sputtering combined with gas aggregation

Acsente, Tomy, Negrea, Raluca Florentina, Nistor, Leona Cristina, Logofatu, Constantin, Matei, Elena, Birjega, Ruxandra, Grisolia, Christian, Dinescu, Gheorghe

Journal:

The European Physical Journal D / Atomic, Molecular, Optical and Plasma Physics

Year:

2015

Language:

english

File:

PDF, 1.52 MB

english, 2015

2

Surface Acoustic Wave Hydrogen Sensors Based on Nanostructured Pd/WO3 Bilayers

Miu, Dana, Birjega, Ruxandra, Viespe, Cristian

Journal:

Year:

2018

Language:

english

File:

PDF, 4.09 MB

english, 2018

3

Iron IonâDoped Tricalcium Phosphate Coatings Improve the Properties of Biodegradable Magnesium Alloys for Biomedical Implant Application

Antoniac, Iulian V., Filipescu, Mihaela, Barbaro, Katia, Bonciu, Anca, Birjega, Ruxandra, Cotrut, Cosmin M., Galvano, Ettore, Fosca, Marco, Fadeeva, Inna V., VadalÃ , Gianluca, Dinescu, Maria, Rau, Ju

Journal:

Advanced Materials Interfaces

Year:

2020

File:

PDF, 1.68 MB

2020

4

Exploring an alternative route for meixnerite synthesis. The impact of the gaseous environment on the reconstruction of the lamellar structure and the catalytic performances

Pavel, Octavian Dumitru, Zăvoianu, Rodica, Bîrjega, Ruxandra, Angelescu, Emilian, Costentin, Guylene, Che, Michel

Journal:

Applied Clay Science

Year:

2015

Language:

english

File:

PDF, 835 KB

english, 2015

5

Versatile by design: Hollow Co3O4 architectures for superior lithium storage prepared by alternative green Pechini method

Patrinoiu, Greta, Rodriguez, Jassiel R., Wang, Yifan, Birjega, Ruxandra, Osiceanu, Petre, Musuc, Adina M., Qi, Zhimin, Wang, Haiyan, Pol, Vilas G., Calderon-Moreno, Jose M., Carp, Oana

Journal:

Applied Surface Science

Year:

2020

Language:

english

File:

PDF, 2.36 MB

english, 2020

6

Physico-chemical characterization and non-isothermal decomposition kinetics of a precursor (polynuclear coordination compound) of manganese ferrite

Oana Carp, E. Segal, Maria Brezeanu, Luminita Patron, Ruxandra Birjega, N. Stanica

Journal:

Thermochimica Acta

Year:

1994

Language:

english

File:

PDF, 471 KB

english, 1994

7

Structure of zeolites used in hydrogen evolution from water

Magdalena Momirlan, Ruxandra Birjega

Journal:

International Journal of Hydrogen Energy

Year:

1997

Language:

english

File:

PDF, 271 KB

english, 1997

8

Tunable ZnO spheres with high anti-biofilm and antibacterial activity via a simple green hydrothermal route

Patrinoiu, Greta, Calderón-Moreno, José Maria, Chifiriuc, Carmen Mariana, Saviuc, Crina, Birjega, Ruxandra, Carp, Oana

Journal:

Journal of Colloid and Interface Science

Year:

2016

Language:

english

File:

PDF, 1.49 MB

english, 2016

9

Ampicillin release from hydrotalcite-supported ampicillin drugs—Effect of Mg/Al ratio

Zavoianu, Rodica, Birjega, Ruxandra, Pavel, Octavian Dumitru, Cruceanu, Anca, Paduraru, Crina

Journal:

Journal of Biotechnology

Year:

2008

Language:

english

File:

PDF, 75 KB

english, 2008

10

Solid vs. hollow oxide spheres obtained by hydrothermal carbonization of various types of carbohydrates

Patrinoiu, Greta, Calderon-Moreno, Jose Maria, Birjega, Ruxandra, Carp, Oana

Journal:

Year:

2015

Language:

english

File:

PDF, 1.72 MB

english, 2015

11

Transition metal coordination polymers MeX2(4,4′bipyridine) (Me = Co, Ni, Cu; X = Cl−, CH3OCO−, acetylacetonate) selective catalysts for cyclohexene epoxidation with molecular oxygen and isobutyraldehyde

Emilian Angelescu, Octavian D. Pavel, Rodica Ionescu, Ruxandra Bîrjega, Mihaela Badea, Rodica Zăvoianu

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2012

Language:

english

File:

PDF, 1018 KB

english, 2012

12

Acid–base properties of the active sites responsible for C2+ and CO2 formation over MO–Sm2O3 (M = Zn, Mg, Ca and Sr) mixed oxides in OCM reaction

Florica Papa, Patron Luminita, Petre Osiceanu, Ruxandra Birjega, Miyazaki Akane, Ioan Balint

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2011

Language:

english

File:

PDF, 1.06 MB

english, 2011

13

ChemInform Abstract: Cerium Preparation from Flinak Molten Salts. Formation of Fluoride Complexes in the Binary Systems MF—LnF3 and MF—LnF4

V. Constantin, Ana-Maria Popescu, Ioana Gherghescu, Ruxandra Birjega

Journal:

Year:

1999

File:

PDF, 29 KB

1999

14

Oxidation oftert-butanethiol with air using Mo-containing hydrotalcite-like compounds and their derived mixed oxides as catalysts

Rodica Zăvoianu, Anca Cruceanu, Octavian Dumitru Pavel, Emilian Angelescu, Ana Paula Soares Dias, Ruxandra Bîrjega

Journal:

Reaction Kinetics, Mechanisms and Catalysis

Year:

2012

Language:

english

File:

PDF, 916 KB

english, 2012

15

Carbonaceous spheres—an unusual template for solid metal oxide mesoscale spheres: Application to ZnO spheres

Patrinoiu, Greta, Calderón-Moreno, Jose Maria, Culita, Daniela C., Birjega, Ruxandra, Ene, Ramona, Carp, Oana

Journal:

Journal of Solid State Chemistry

Year:

2013

Language:

english

File:

PDF, 1.49 MB

english, 2013

16

Eco-friendly synthetic route for layered zinc compound and its conversion to ZnO with photocatalytical properties

Patrinoiu, Greta, Calderón-Moreno, Jose Maria, Culita, Daniela C., Birjega, Ruxandra, Ene, Ramona, Carp, Oana

Journal:

Solid State Sciences

Year:

2013

Language:

english

File:

PDF, 1.42 MB

english, 2013

17

Carbonaceous Spheres - Versatile Intermediaries for Metal Oxide Spherical Structure Synthesis

Patrinoiu, Greta, Calderon-Moreno, Jose Maria, Somacescu, Simona, Spataru, Nicolae, Musuc, Adina M., Ene, Ramona, Birjega, Ruxandra, Carp, Oana

Journal:

European Journal of Inorganic Chemistry

Year:

2014

Language:

english

File:

PDF, 1.21 MB

english, 2014

18

Synthesis, characterization and thermoreactivity of some methylcellulose–zinc composites

Musuc, Adina Magdalena, Dumitru, Raluca, Stan, Alina, Munteanu, Cornel, Birjega, Ruxandra, Carp, Oana

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2015

Language:

english

File:

PDF, 1.16 MB

english, 2015

19

Epoxidation of Cyclohexene With H2O2and Acetonitrile Catalyzed by Mg–Al Hydrotalcite and Cobalt Modified Hydrotalcites

Rodica Ionescu, Octavian Dumitru Pavel, Ruxandra Bîrjega, Rodica Zăvoianu, Emilian Angelescu

Journal:

Catalysis Letters

Year:

2010

Language:

english

File:

PDF, 516 KB

english, 2010

20

Newly Developed Fe-Fe2O3/Polyoxocarbosilane Core-Shell Nanocomposite Prepared by Laser Pyrolysis: Characterization and Sensing Properties

Morjan, Ion, Pola, Joseph, Alexandrescu, Rodica, Dumitrache, Florian, Tomescu, Adelina, Birjega, Ruxandra, Gavrila-Florescu, Lavinia, Soare, Iuliana, Voicu, Ion, Galikova, Anna, Ciupina, Victor, Bastl

Journal:

MRS Proceedings

Year:

2006

Language:

english

File:

PDF, 203 KB

english, 2006

21

Additive-free 1,4-butanediol mediated synthesis: a suitable route to obtain nanostructured, mesoporous spherical zinc oxide materials with multifunctional properties

Visinescu, Diana, Scurtu, Mariana, Negrea, Raluca, Birjega, Ruxandra, Culita, Daniela C., Chifiriuc, Mariana Carmen, Draghici, Constantin, Moreno, Jose Calderon, Musuc, Adina Magdalena, Balint, Ioan,

Journal:

Year:

2015

Language:

english

File:

PDF, 2.44 MB

english, 2015

22

Facile, high yield ultrasound mediated protocol for ZnO hierarchical structures synthesis: Formation mechanism, optical and photocatalytic properties

Carp, Oana, Tirsoaga, Alina, Ene, Ramona, Ianculescu, Adelina, Negrea, Raluca F., Chesler, Paul, Ionita, Gabriela, Birjega, Ruxandra

Journal:

Ultrasonics Sonochemistry

Year:

2017

Language:

english

File:

PDF, 1.28 MB

english, 2017

23

Thermal behaviour study of some sol-gel TiO2based materials

Maria Crişan, Ana Brăileanu, D. Crişan, Mălina Răileanu, N. Drăgan, Diana Mardare, V. Teodorescu, Adelina Ianculescu, Ruxandra Bîrjega, M. Dumitru

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2008

Language:

english

File:

PDF, 342 KB

english, 2008

24

Self-assembled zinc oxide hierarchical structures with enhanced antibacterial properties from stacked chain-like zinc oxalate compounds

Patrinoiu, Greta, Dumitru, Raluca, Culita, Dana C., Munteanu, Cornel, Birjega, Ruxandra, Calderon-Moreno, José M., Cucos, Andrei, Pelinescu, Diana, Chifiriuc, Mariana C., Bleotu, Coralia, Carp, Oana

Journal:

Journal of Colloid and Interface Science

Year:

2019

Language:

english

File:

PDF, 2.92 MB

english, 2019

25

A green chemical approach to the synthesis of photoluminescent ZnO hollow spheres with enhanced photocatalytic properties

Greta Patrinoiu, Madalina Tudose, Jose Maria Calderón-Moreno, Ruxandra Birjega, Petru Budrugeac, Ramona Ene, Oana Carp

Journal:

Journal of Solid State Chemistry

Year:

2012

Language:

english

File:

PDF, 1.14 MB

english, 2012

26

Hierarchical nanostructures of ZnO obtained in the presence of water soluble polymers

Miculescu, Florin, Rusen, Edina, Mocanu, Alexandra, Diacon, Aurel, Birjega, Ruxandra

Journal:

Powder Technology

Year:

2013

Language:

english

File:

PDF, 704 KB

english, 2013

27

A general, eco-friendly synthesis procedure of self-assembled ZnO-based materials with multifunctional properties

Stan, Alina, Munteanu, Cornel, Musuc, Adina Magdalena, Birjega, Ruxandra, Ene, Ramona, Ianculescu, Adelina, Raut, Iulia, Jecu, Luiza, Badea Doni, Mihaela, Anghel, Elena Maria, Carp, Oana

Journal:

Dalton Transactions

Year:

2015

Language:

english

File:

PDF, 2.22 MB

english, 2015

28

The thermal stability and non-isothermal decomposition kinetics of a zinc ferrite precursor

Oana Carp, E. Segal, Lummiţa Patron, Ruxandra Birjega, C. Craiu, N. Stǎnicǎ

Journal:

Thermochimica Acta

Year:

1993

Language:

english

File:

PDF, 469 KB

english, 1993

29

Spherical cobalt/cobalt oxide - Carbon composite anodes for enhanced lithium-ion storage

Patrinoiu, Greta, Etacheri, Vinodkumar, Somacescu, Simona, Teodorescu, Valentin S., Birjega, Ruxandra, Culita, Dana C., Hong, Chulgi Nathan, Calderon-Moreno, Jose Maria, Pol, Vilas G., Carp, Oana

Journal:

Electrochimica Acta

Year:

2018

Language:

english

File:

PDF, 3.01 MB

english, 2018

30

Impact of thickness variation on structural, dielectric and piezoelectric properties of (Ba,Ca)(Ti,Zr)O3 epitaxial thin films

Ion, Valentin, Craciun, Floriana, Scarisoreanu, Nicu D., Moldovan, Antoniu, Andrei, Andreea, Birjega, Ruxandra, Ghica, Corneliu, Di Pietrantonio, Fabio, Cannata, Domenico, Benetti, Massimiliano, Dines

Journal:

Scientific Reports

Year:

2018

Language:

english

File:

PDF, 1.63 MB

english, 2018

31

Self-assembled zinc oxide hierarchical structures with enhanced antibacterial properties from stacked chain-like zinc oxalate compounds

Patrinoiu, Greta, Dumitru, Raluca, Culita, Dana C., Munteanu, Cornel, Birjega, Ruxandra, Calderon-Moreno, José M., Cucos, Andrei, Pelinescu, Diana, Chifiriuc, Mariana C., Bleotu, Coralia, Carp, Oana

Journal:

Journal of Colloid and Interface Science

Year:

2019

File:

PDF, 2.92 MB

2019

32

The influence of dilution gases on multilayer graphene formation in laser pyrolysis

Gavrila-Florescu, Lavinia, Sandu, Ion, Dutu, Elena, Morjan, Ion, Birjega, Ruxandra

Journal:

Applied Surface Science

Year:

2013

Language:

english

File:

PDF, 539 KB

english, 2013

33

Functional layered double hydroxides and their catalytic activity for 1,4-addition of n -octanol to 2-propenonitrile

Zăvoianu, Rodica, Pavel, Octavian Dumitru, Cruceanu, Anca, Florea, Mihaela, Bîrjega, Ruxandra

Journal:

Applied Clay Science

Year:

2017

Language:

english

File:

PDF, 2.31 MB

english, 2017

34

High Permittivity (1 – x )Ba(Zr 0.2 Ti 0.8 )O 3 – x (Ba 0.7 Ca 0.3 )TiO 3 ( x = 0.45) Epitaxial Thin Films with Nanoscale Phase Fluctuations

Scarisoreanu, Nicu D., Craciun, Floriana, Moldovan, Antoniu, Ion, Valentin, Birjega, Ruxandra, Ghica, Corneliu, Negrea, Raluca F., Dinescu, Maria

Journal:

ACS Applied Materials & Interfaces

Year:

2015

Language:

english

File:

PDF, 7.68 MB

english, 2015

35

Hydrotalcite like compounds with low Mo-loading active catalysts for selective oxidation of cyclohexene with hydrogen peroxide

Rodica Zǎvoianu, Ruxandra Bîrjega, Octavian Dumitru Pavel, Anca Cruceanu, Mihai Alifanti

Journal:

Applied Catalysis A: General

Year:

2005

Language:

english

File:

PDF, 339 KB

english, 2005

36

Peculiarities of the Ho3+→Yb3+ energy transfer in CaSc2O4:Ho:Yb

Georgescu, Serban, Stefan, Angela, Voiculescu, Ana-Maria, Toma, Octavian, Matei, Cristina, Birjega, Ruxandra

Journal:

Journal of Luminescence

Year:

2014

Language:

english

File:

PDF, 931 KB

english, 2014

37

Effect of hydration temperature on the structure reconstruction of Mg Al Y layered materials

Zăvoianu, Rodica, Bîrjega, Ruxandra, Angelescu, Emilian, Pavel, Octavian D.

Journal:

Comptes Rendus Chimie

Year:

2017

Language:

english

File:

PDF, 1.34 MB

english, 2017

38

Sustainable one-pot integration of ZnO nanoparticles into carbon spheres: morphology, optical and electrochemical properties manipulation

Patrinoiu, Greta, Calderon Moreno, Jose, Birjega, Ruxandra, Culita, Daniela, Somacescu, Simona, Musuc, Adina Magdalena, Spataru, Tanta, Carp, Oana

Journal:

Physical Chemistry Chemical Physics

Year:

2016

Language:

english

File:

PDF, 1.94 MB

english, 2016

39

Stearic Acid/Layered Double Hydroxides Composite Thin Films Deposited by Combined Laser Techniques

Birjega, Ruxandra, Matei, Andreea, Marascu, Valentina, Vlad, Angela, Ionita, Maria Daniela, Dinescu, Maria, ZÄvoianu, Rodica, Corobea, Mihai Cosmin

Journal:

Year:

2020

File:

PDF, 3.13 MB

2020

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