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1

Temperature surface transitions in nematic liquid crystals. Elastic model

A.L. Alexe-Ionescu, R. Barberi, G. Barbero, M. Giocondo

Journal:

Physics Letters A

Year:

1994

Language:

english

File:

PDF, 257 KB

english, 1994

2

Considerations on Oxygen Bubble Formation and Evolution on BiVO 4 Porous Anodes Used in Water Splitting Photoelectrochemical Cells

Hernández, S., Barbero, G., Saracco, G., Alexe-Ionescu, A. L.

Journal:

The Journal of Physical Chemistry C

Year:

2015

Language:

english

File:

PDF, 9.45 MB

english, 2015

3

Small signal response of an unsupported solid electrolyte to a dc external electric field

Saracco, G., Alexe-Ionescu, A.L., Barbero, G.

Journal:

Journal of Electroanalytical Chemistry

Year:

2014

Language:

english

File:

PDF, 395 KB

english, 2014

4

Nematic ordering in a cell with modulated surface anchoring: Effects of flexoelectricity

Barbero, G., Skačej, G., Alexe-Ionescu, A. L., Žumer, S.

Journal:

Physical Review E

Year:

1999

Language:

english

File:

PDF, 334 KB

english, 1999

5

Flexoelectric polarization and second order elasticity for nematic liquid crystals

A.L. Alexe-Ionescu

Journal:

Physics Letters A

Year:

1993

Language:

english

File:

PDF, 346 KB

english, 1993

6

On the temperature dependence of the surface elastic constant K13

A.L. Alexe-Ionescu

Journal:

Physics Letters A

Year:

1993

Language:

english

File:

PDF, 364 KB

english, 1993

7

Current measurements across a nematic cell submitted to an external voltage and its equivalent electrical circuit

R. Atasiei, A.L. Alexe-Ionescu, J.C. Dias, L.R. Evangelista, G. Barbero

Journal:

Chemical Physics Letters

Year:

2008

Language:

english

File:

PDF, 410 KB

english, 2008

8

Reorientation effect on the current–voltage characteristics of a nematic cell

R. Atasiei, A.L. Alexe-Ionescu, C. Dascalu, J.C. Dias, R. Teixeira de Souza

Journal:

Physics Letters A

Year:

2008

Language:

english

File:

PDF, 192 KB

english, 2008

9

Electrode potential and selective ionic adsorption

A.L. Alexe-Ionescu, G. Barbero, R. Merletti

Journal:

Physics Letters A

Year:

2009

Language:

english

File:

PDF, 165 KB

english, 2009

10

Surface transitions in nematic liquid crystals oriented with Langmuir-Blodgett films

A. L. Alexe-Ionescu, G. Barbero, A. Ignatov, E. Miraldi

Journal:

Applied Physics A: Materials Science & Processing

Year:

1993

Language:

english

File:

PDF, 246 KB

english, 1993

11

One- and two-dimensional deformations in nematic liquid crystals: Influence of the flexoelectric polarization

A. L. Alexe-Ionescu

Journal:

Il Nuovo Cimento D

Year:

1993

Language:

english

File:

PDF, 775 KB

english, 1993

12

Lifchitz invariant in the elastic energy density for Langmuir-Blodgett films

A.L. Alexe-Ionescu, G. Barbero, A.Th. Ionescu

Journal:

Physics Letters A

Year:

1995

Language:

english

File:

PDF, 234 KB

english, 1995

13

Influence of an elastic deformation on the scalar nematic order parameter

Anca-Luiza Alexe-Ionescu, Giovanni Barbero, Andrei Th. Ionescu, Emil S. Barna

Journal:

Physics Letters A

Year:

2003

Language:

english

File:

PDF, 98 KB

english, 2003

14

Small-signal ac response of an electrolytic cell with recombining space charge

A.L. Alexe-Ionescu, G. Barbero, S. Bianco, G. Cicero, E. Tresso

Journal:

Physics Letters A

Year:

2011

Language:

english

File:

PDF, 290 KB

english, 2011

15

Electrical response of electrolytic cells limited by different types of electrodes

A.L. Alexe-Ionescu, G. Barbero, S. Bianco, G. Cicero, C.F. Pirri

Journal:

Journal of Electroanalytical Chemistry

Year:

2012

Language:

english

File:

PDF, 419 KB

english, 2012

16

Surface treatment and bulk density of ions in nematic liquid crystals

Alexe-Ionescu, A. L., Barbero, G., Ciuchi, F., Mazzulla, A., Scaramuzza, N.

Journal:

Journal of Applied Physics

Year:

2009

Language:

english

File:

PDF, 525 KB

english, 2009

17

Significance of small voltage in impedance spectroscopy measurements on electrolytic cells

Barbero, G., Alexe-Ionescu, A. L., Lelidis, I.

Journal:

Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 330 KB

english, 2005

18

Langmuir-Blodgett film and nematic interface

A. L. Alexe-Ionescu,R. Barberi,G. Barbero,J. J. Bonvent…

Journal:

Applied Physics A: Materials Science & Processing

Year:

1995

Language:

english

File:

PDF, 507 KB

english, 1995

19

Cholesteric pitch transitions induced by mechanical strain

Lelidis, I., Barbero, G., Alexe-Ionescu, A. L.

Journal:

Physical Review E

Year:

2013

Language:

english

File:

PDF, 398 KB

english, 2013

20

Relaxation Times of an Electrolytic Cell Subject to an External Electric Field: Role of Ambipolar and Free Diffusion Phenomena

Alexe-Ionescu, A. L., Barbero, G., Lelidis, I., Scalerandi, M.

Journal:

Journal of Physical Chemistry B

Year:

2007

Language:

english

File:

PDF, 99 KB

english, 2007

21

Influence of the dye impregnation time on the electrical impedance of a solar cell

Alexe-Ionescu, A. L., Barbero, G., Pirri, C. F., Tresso, E.

Journal:

Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 461 KB

english, 2012

22

Modeling of the dye loading time influence on the electrical impedance of a dye-sensitized solar cell

Pugliese, D., Shahzad, N., Sacco, A., Tresso, E., Alexe-Ionescu, A. L.

Journal:

Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 774 KB

english, 2013

23

Electric response of an electrolytic cell to a periodic excitation in the dc limit

Alexe-Ionescu, A.L., Barbero, G., Duarte, A.R., Saracco, G.

Journal:

Physics Letters A

Year:

2014

Language:

english

File:

PDF, 308 KB

english, 2014

24

Physical description of the impregnation mechanism of dye molecules in contact with porous electrodes

Shahzad, N., Alexe-Ionescu, A.L., Tresso, E., Barbero, G.

Journal:

Physics Letters A

Year:

2013

Language:

english

File:

PDF, 578 KB

english, 2013

25

Comment on “Modeling of electrode polarization for electrolytic cells with a limited ionic adsorption”

Alexe-Ionescu, A. L., Barbero, G., Lelidis, I.

Journal:

Physical Review E

Year:

2014

Language:

english

File:

PDF, 134 KB

english, 2014

26

Complex Dielectric Constant of a Nematic Liquid Crystal Containing Two Types of Ions: Limit of Validity of the Superposition Principle

Alexe-Ionescu, A. L., Barbero, G., Lelidis, I.

Journal:

Journal of Physical Chemistry B

Year:

2009

Language:

english

File:

PDF, 264 KB

english, 2009

27

Benefits of high protein diet

Alexe-Ionescu, A. L., Barbero, G., Lelidis, I.

Journal:

Year:

1981

Language:

english

File:

PDF, 104 KB

english, 1981

28

Role of Surface Order on the Total Electric Conduction in NLC Samples

Alexe-Ionescu, Anca-Luiza, Ionescu, Andrei Th., Barna, Emil S., Scaramuzza, Nicola, Strangi, Giuseppe

Journal:

Journal of Physical Chemistry B

Year:

2003

Language:

english

File:

PDF, 71 KB

english, 2003

29

Electric investigation of a photo-electrochemical water splitting device based on a proton exchange membrane within drilled FTO-covered quartz electrodes: under dark and light conditions

Hernández, S., Saracco, G., Alexe-Ionescu, A.L., Barbero, G.

Journal:

Electrochimica Acta

Year:

2014

Language:

english

File:

PDF, 889 KB

english, 2014

30

Subsurface deformations in nematic liquid crystals: The hexagonal lattice approach

Skačej, G., Pergamenshchik, V. M., Alexe-Ionescu, A. L., Barbero, G., Žumer, S.

Journal:

Physical Review E

Year:

1997

Language:

english

File:

PDF, 215 KB

english, 1997

31

The Role of an Insulating Surface Layer on the Relaxation Time of the Ionic Redistribution in an Electrolytic Cell

Freire, F. C. M., Barbero, G., Scalerandi, M., Alexe-Ionescu, A. L.

Journal:

Molecular Crystals and Liquid Crystals

Year:

2008

Language:

english

File:

PDF, 254 KB

english, 2008

32

Role of Delocalized Electrons in Polyaniline−Nematogen Cyanobiphenyls Interaction

Alexe-Ionescu, Anca-Luiza, Ionescu, Andrei Th., Barna, Emil S., Barna, Valentin, Scaramuzza, Nicola

Journal:

Journal of Physical Chemistry B

Year:

2004

Language:

english

File:

PDF, 111 KB

english, 2004

33

A Tool to Control the Nematic Surface Alignment: Anchoring Competition

Iovane, M., Alexe-ionescu, A. L., Barberi, R., Bonvent, J. J., Giocondo, M.

Journal:

Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals

Year:

2001

Language:

english

File:

PDF, 756 KB

english, 2001

34

Influence of the surface topography on the surface transitions in nematics

Barbero, G., Beica, T., Alexe-ionescu, A. L., Moldovan, R.

Journal:

Liquid Crystals

Year:

1993

Language:

english

File:

PDF, 701 KB

english, 1993

35

Anchoring energy for the nematic liquid crystal–Langmuir Blodgett film interface

Alexe-ionescu, A. L., Barbero, G., Ponti, S.

Journal:

Liquid Crystals

Year:

1996

Language:

english

File:

PDF, 494 KB

english, 1996

36

Statistical analyses of repolarisation current of a PZT film deposited on ITO electrode with different thermal treatments

Marino, Salvatore, Th. Ionescu, Andrei, Alexe-Ionescu, Anca-Luiza, Nicastro, Gaetano, Strangi, Giuseppe, Scaramuzza, Nicola

Journal:

Philosophical Magazine

Year:

2010

Language:

english

File:

PDF, 923 KB

english, 2010

37

Voltage decay time of a liquid crystal cell submitted to a large difference of potential

F. C. M. Freire, A. L. Alexe-ionescu, M. Scalerandi, G. Barbero

Year:

2006

Language:

english

File:

PDF, 316 KB

english, 2006

38

Measurement of the splay-bend elastic constant in lyotropic ferronematic liquid crystals: The influence of the bounding surfaces

Fontanini, S., Alexe-Ionescu, A. L., Barbero, G., Figueiredo Neto, A. M.

Journal:

The Journal of Chemical Physics

Year:

1997

Language:

english

File:

PDF, 369 KB

english, 1997

39

Fast electro-optic switching in nematic liquid crystals

Alexe-Ionescu, Anca-Luiza, Ionescu, Andrei Th., Barna, Emil S., Barna, Valentin, Scaramuzza, Nicola

Journal:

Applied Physics Letters

Year:

2004

Language:

english

File:

PDF, 308 KB

english, 2004

40

Surface fields and the splay-bend elastic constant

Alexe-Ionescu, A. L., Fontanini, S., Neto, A. M. Figueiredo, Barbero, G.

Journal:

Physical Review E

Year:

1996

Language:

english

File:

PDF, 83 KB

english, 1996

41

Order distribution function of a linear polymerized photopolymer orienting a nematic liquid crystal

Ionescu, A. Th., Barberi, R., Giocondo, M., Iovane, M., Alexe-Ionescu, A. L.

Journal:

Physical Review E

Year:

1998

Language:

english

File:

PDF, 203 KB

english, 1998

42

Gradient flexoelectric effect and thickness dependence of anchoring energy

Alexe-Ionescu, A. L., Barbero, G., Petrov, A. G.

Journal:

Physical Review E

Year:

1993

File:

PDF, 666 KB

1993

43

Surface breaking in lyotropic nematic liquid crystals induced by a magnetic field

Alexe-Ionescu, A. L., Vega, L. M., Bonvent, J. J., Oliveira, E. A.

Journal:

Physical Review E

Year:

1999

Language:

english

File:

PDF, 95 KB

english, 1999

44

Surface-induced nematic order variation: Intrinsic anchoring and subsurface director deformations

Skačej,1, G., Alexe-Ionescu,2, A. L., Barbero,3, G., Žumer1, S.

Journal:

Physical Review E

Year:

1998

Language:

english

File:

PDF, 194 KB

english, 1998

45

Nematic surface transitions induced by anchoring competition

Alexe-Ionescu, A. L., Barberi, R., Bonvent, J. J., Giocondo, M.

Journal:

Physical Review E

Year:

1996

Language:

english

File:

PDF, 157 KB

english, 1996

46

Statistical theory of the compensating effect when anchoring with two orthogonal photoaligned polymers

Ionescu, Andrei Th., Barna, Emil S., Barbero, Giovanni, Alexe-Ionescu, Anca-Luiza

Journal:

Physical Review E

Year:

2002

Language:

english

File:

PDF, 119 KB

english, 2002

47

Anchoring of nematic liquid crystals on a thin polymeric film

Alexe-Ionescu, A. L., Barbero, G., Komitov, L.

Journal:

Physical Review E

Year:

2008

Language:

english

File:

PDF, 155 KB

english, 2008

48

Statistical approach to the orienting photopolymer–nematic-liquid-crystal anchoring energy

Alexe-Ionescu, A. L., Barberi, R., Iovane, M., Ionescu, A. Th.

Journal:

Physical Review E

Year:

2001

Language:

english

File:

PDF, 97 KB

english, 2001

49

Surface energy of a nematic liquid crystal in contact with structured surfaces

Alexe-Ionescu, A. L., Barbero, G., Komitov, L.

Journal:

Physical Review E

Year:

2009

Language:

english

File:

PDF, 126 KB

english, 2009

50

Periodic deformations in nematic liquid crystals

Alexe-Ionescu, A. L., Barbero, G., Lelidis, I.

Journal:

Physical Review E

Year:

2002

Language:

english

File:

PDF, 117 KB

english, 2002