Factotem - Publicaciones -> UPM-CLIQ

PUBLICACIONES

N. Bennis, A. Lara, P.L. Castillo, X. Quintana, J.M. Otón; “Driving Waveforms for Fast-Switching Multiplexed AFLC Displays”Actas III Reunión Esp. Optoeléctrónica Optoel2003, (publicación CD-ROM, 2003).

P.L. Castillo, R. Dabrowski, N. Bennis, A. Lara, X. Quintana, J.M. Otón; “Electrooptic and dynamic comparison of regular and orthoconic AFLCs”.Actas III Reunión Esp. Optoeléctrónica Optoel2003, (publicación CD-ROM, 2003).

J.L. Gayo, X. Quintana, N. Bennis, J.M. Otón, V. Urruchi;“Addressing Waveforms for Asymmetric Antiferroelectric Liquid Crystal Displays”. Mol. Cryst. Liq. Cryst. 410, 451-6 (2004).

R. Vergaz, J.M.S. Pena, V. Urruchi, J.L. Gayo, J.M. Otón; “Spectral Response in V-Shape Chiral Smectic Liquid Crystal Devices”. Mol. Cryst. Liq. Cryst. 410, 457-465 (2004).

V. Urruchi, J.L. Gayo, J.M. Otón, R. Dąbrowski, X. Quintana; “Improving Electro-Optic Response in V-Shape Chiral Smectic Displays”.Mol. Cryst. Liq. Cryst. 410, 467-474 (2004).

J.M. Otón, X. Quintana, P.L. Castillo, A. Lara, V. Urruchi, N. Bennis; “Antiferroelectric Liquid Cristal Displays”. Optoelectron. Rev. 12 (3) 263-9 (2004).

X. Quintana, P.L. Castillo, J.M. Otón, N. Bennis, A. Lara, V. Urruchi, R. Dąbrowski; “Video-rate Multiplexed Driving Scheme for Passive Antiferroelectric Liquid Crystal Displays”. Optoelectron. Rev. 12 (3) 291-7 (2004).

P.L. Castillo, R. Dąbrowski, M. Filipowicz, X. Quintana, J.M. Otón; “Evaluation of Orthoconic Antiferroelectric Materials for Photonic Applications”.Mol. Cryst. Liq. Cryst. 422, 65-71 (2004).

N. Bennis, R. Dąbrowski, A. Spadło, P. Kula, X. Quintana, J.M. Otón; “Non-conventional Alignment Surfaces for Antiferroelectric Liquid Crystals”. Mol. Cryst. Liq. Cryst. 422, 37-45 (2004).

P.L. Castillo, X. Quintana, M.A. Geday, J.M. Otón, R. Dąbrowski, P. Kula; “The Role of Alignment Layers on the Induced Relaxation of Passively Multiplexed Antiferroelectric Liquid Crystal Displays” .Mol. Cryst. Liq. Cryst. 433, 207-216 (2005).

B. Bellini, M.A. Geday, P.L. Castillo, N. Bennis, X. Quintana, J.M. Otón; “Characterisation of novel antiferroelectric liquid crystals cells for phase-only applications”; Proc. XVI Conf. Liq Cryst., 225-234 ; ISBN 978-83-89399-47-2. (2005).

P.L. Castillo, M.A. Geday, N. Bennis, X. Quintana, J.M. Otón;“Bipolar self-compensated waveforms for AFLC multiplexing”; Proc. XVI Conf. Liq Cryst., 255-264 ; ISBN 978-83-89399-47-2. (2005).

R. Dąbrowski, J. Gąsowska, M. Filipowicz, J. Przedmojski, M. Tykarska, J.M. Otón, P.L. Castillo, N. Bennis; “Comparison of Phase Situation in Recently Prepared Chiral, Racemic and Achiral Anticlinic High Tilted Compounds”. Phase Transit. 78 (12) 927-942 (2005).

R. Dąbrowski, J. Gąsowska, J.M. Otón, W.Piecek, J.Przedmojski, M.Tykarska; “High Tilted Antiferroelectric Liquid Crystalline Materials”. Displays 25 (1), 9-19 (2005).

K. Czuprynski, J. Gasowska, M. Tykarska, P. Kula, E. Sokól, W. Piecek, J.M. Otón, M.P.L. Castillo; “Orthoconic Antiferroelectric Liquid Crystalline Materials”. J. Opt. Technol. 72 (9) 655-658 (2005).

A.K. Srivastava, V. K. Agrawal, R. Dabrowski, J.M. Otón, R. Dhar; “Electro-optical and Dielectric Relaxation Studies of a Technologically Important Antiferroelectric Liquid Crystal Mixture W-132A”. J. Appl. Phys. 98 (1) 013543 (2005)

N. Bennis, A. Spadło, P.L Castillo, M. Tykarska, W. Piecek, R. Dąbrowski, J.M. Otón; “Influence of MHPOBC on orthoconic and induced antiferroelectric liquid crystal”. Proc. XVI Conf. Liq Cryst., 77-82 (2005) ISBN 978-83-89399-47-2.

B. Romero, B. Arredondo, C. Coya, X. Quintana, A. L. Álvarez, R. Mallavia, P. Velásquez, J. Arias, R. Molina, M. Ramos, J.M. Otón; “Fabricación y caracterización de matrices pasivas de diodos electroluminiscentes basados en material orgánico”. Actas IV Reunión Esp. Optoeléctrónica Optoel2005, (publicación CD-ROM, 2005).

J. P.F. Lagerwall, F. Giesselmann, J. M. Otón, E. Körblova, D. M. Walba, D. Coleman, R.Shao, N. Clark;   “The Peculiar Optic, Dielectric and X-Ray Diffraction Properties of a Fluorinated de Vries Asymmetric-Diffuse-Cone-Model Ferroelectric Liquid Crystal”. Liq. Cryst., 33 (1) 17-23 (2006).

M.A. Geday, P.L. Castillo, R. Bellini, N. Bennis, X. Quintana, F.J. López, J.M. Otón; “Relaxation of Surface Stabilised Antiferroelectric Liquid Crystals at Video Frequency”. Mol. Cryst. Liq. Cryst. 450, 201-215 (2006).

V. Urruchi, I. Pérez, J.M.S. Pena, J.C. Torres, P.L. Castillo, X. Quintana, J.M. Otón; “Electrical Response of Antiferroelectric Liquid Crystal Cells with Asymmetric Response”. Mol. Cryst. Liq. Cryst. 450, 217-228 (2006).

P.L. Castillo, N. Bennis, M. Geday, X. Quintana, J.M. Otón, F. Beunis, K. Neyts, V. Urruchi,; “Erasing Strategies for Asymmetric Antiferroelectric Liquid Crystal Driving Schemes”.    Mol. Cryst. Liq. Cryst. 450, 239-253 (2006).

N. Bennis, E. Martinelli, G. Galli, M.A. Geday, P.L. Castillo, X. Quintana, J.M. Otón; “Asymmetric Response Induced by Low Energy Surfaces in Antiferroelectric Liquid Crystal Cells”. Ferroelectrics 344, 213-222 (2006).

R. Dąbrowski, K. Czupryński, J. Gąsowska, M. Tykarska, P. Kula, J. Dziaduszek, J.M. Otón, P.L. Castillo; “Structure and Electrooptical Properties of Orthoconic Antiferroelectric Liquid Crystalline Materials”. Ferroelectrics 344, pp (2006).

. Bellini, M A. Geday, N. Bennis, A. Spadlo, X. Quintana, J M. Otón, R. Dabrowski;       “Design and Simulation of Single-electrode Liquid Crystal Phased Arrays” B Optoelectron. Rev. 14 (4) 269-273 (2006).

N. Bennis, A. Spadło, R. Dąbrowski, E. Martinelli, G. Galli, X. Quintana, J.M. Otón, M.A. Geday; “Low Threshold Voltage Asymmetric Antiferroelectric Liquid Crystal Cells”. Optoelectron. Rev. 14 (4) 281-285 (2006).

R. Dąbrowski, W. Drzewiński, J. Dziaduszek, J. Gąsowska, P. A. Henderson, P. Kula, J.M. Otón, N. Bennis; “Orthoconic antiferroelectric liquid crystals containing biphenyl, terphenyl, or naphthyl mesogenic unit”.       Optoelectron. Rev. 15 (1) 32-36 (2007).

M.A. Geday, X. Quintana, N. Bennis, B. Cerrolaza, D. Pérez-Medialdea, J.M. Otón; “Automated characterisation system for liquid crystal displays”. Proc. 6th IEEE Spanish Conf. On Electron. Dev. 318-320 (2007) ISBN 1-4244-0868-7.

M.A. Geday, V. Urruchi, N. Bennis, A. Spadło, E. Martinelli, G. Galli, X. Quintana, J.M. Otón “Highly asymmetric antiferroelectric liquid crystal displays”; Proc. 6th IEEE Spanish Conf. On Electron. Dev. 281-284 (2007) ISBN 1-4244- 0868-7.

X. Quintana, J.M. Otón, N. Bennis, H. De Smet, H. De Pauw, R. Dąbrowski, P. Kula, M.A. Geday “See-through passive antiferroelectric helmet-mounted liquid‑crystal display”; Proc. 6th IEEE Spanish Conf. On Electron. Dev. 270-273 (2007) ISBN 1- 4244-0868-7.

X. Quintana, M.A. Geday, B. Cerrolaza, D. Pérez-Medialdea, J.M. Otón “Measurement of pretilt angle and cell gap in reflective vertically aligned nematics”; Proc. 6th IEEE
Spanish Conf. On Electron. Dev. 258-261 (2007) ISBN 1-4244-0868-7.

A. Spadło, N. Bennis, R. Dąbrowski, X. Quintana, J.M. Otón, M.A. Geday; “Modifying Electrooptics of Orthoconic Antiferroelectric Liquid Crystal Cells by Manufacturing Procedures”. Optoelectron. Rev. 15 (1) 60-65 (2007).

I. Pérez, J. M. Sanchez-Pena, J. C. Torres, R. Manzanares, J. M. Otón; “Sinusoidal Voltage-Controlled Oscillator based on a Liquid Crystal Cell as Variable Capacitance”. Jap. J. Appl. Phys. 46 (10) L221-L223 (2007).

A. Carrasco, G. del Campo, D. Martín, A. López Dorado, F. J. López Hernández, J. M. Otón, M. A. Geday; “Retromodulador de Fase para Comunicaciones Ópticas en Espacio Libre basado en Cristales Líquido”. Actas V Reunión Esp. Optoeléctrónica Optoel2007, 25-30 (2007) ISBN 978-84-95809-30-8.

X.Quintana, M. A. Geday, G. Abbate, F.Vita, B. Bellini, J. M. Otón; “Technique for real time measurement of state of polarisation”. Actas V Reunión Esp. Optoeléctrónica Optoel2007, 359-364 (2007) ISBN 978-84-95809-30-8.

B. Cerrolaza, D. P. Medialdea, J.M. Otón, X. Quintana, M. A. Geday; “Medida simultánea del pretilt y el espesor en pantallas VAN”. Actas V Reunión Esp. Optoeléctrónica Optoel2007, 459-464 (2007) ISBN 978-84-95809-30-8.

B. Romero, B. Arredondo, A.L. Alvarez, A. Gutiérrez-Llorente, X. Quintana, R. Mallavia, R. Vergaz, F. Montilla, J.M. Sánchez-Pena, J.M. Otón; “Determinación de la movilidad de huecos en diodos orgánicos electroluminiscentes azules a través de medidas de impedancia eléctrica”. Actas V Reunión Esp. Optoeléctrónica Optoel2007, 251-256 (2007) ISBN 978-84-95809-30-8.

J.M.S. Pena, I. Pérez, V. Urruchi, J.C. Torres, J.M. Otón; “Temporal Electrical Response of Chiral Smectic Liquid Crystal Displays with V/W-Shaped Electrooptical Characteristic”. Optoelectron. Rev. 16 (2) 189-193 (2008).

V. Tkachenko, G. Abbate, A. Marino, E. Santamato, N. Bennis, X. Quintana, J.M. Otón;“Pretilt effect on a vertically aligned liquid crystal cell for optical displays”; Proc.4th Intl. Conf. Advanced Optoelectronics and Lasers 33-35 ; ISBN 978-1-4244-1973-9. (2008).

A.L. Álvarez, B. Arredondo, B. Romero, X. Quintana, A. Gutiérrez-Llorente, R. Mallavia, J.M. Otón;“Analytical evaluation of the ratio between injection and space-charge limited currents in single carrier organic diodes”. IEEE Trans. Electron. Dev. 55 (2) 674-680 (2008).

. Nayek, S. Kundu, S. K. Roy, T. Pal Majumder, N. Bennis, J.M. Oton, R. Dabrowski; “Electro-optical properties of an orthoconic liquid crystal mixture (W-182) and its molecular dynamics”. PJ. Appl. Phys. 103 (5) 054103.1-054103.7 (2008).

N. Bennis, B. Cerrolaza, D. P. Medialdea, J. M. Oton, P. Kula, R. Dabrowski; “UV Dichroism in Vertically Aligned Nematic Displays”. Mol. Cryst. Liq. Cryst. 494, 205-212 (2008).

M.A. Geday, G. del Campo, A. Carrasco, N. Bennis, X. Quintana, F.J. Lopez, J.M. Oton; “V-Shape Liquid Crystal-Based Retromodulator Air to Ground Optical Communications”. Mol. Cryst. Liq. Cryst. 494, 213-221 (2008).

B. Cerrolaza, M.A. Geday, J.M. Oton, X. Quintana, N. Bennis; “Measuring Thickness and Pretilt in Reflective Vertically Aligned Nematic Liquid Crystal Displays”. Mol. Cryst. Liq. Cryst. 494, 222-230 (2008)

M. Żurowska, R. Dąbrowski, J. Dziaduszek, K. Czupryński, K. Skrzypek, M. Filipowicz, N. Bennis, J.M. Otón; “Synthesis and Properties of High Tilted Antiferroelectric Esters with Partially Fluorinated Alkoxyalkoxy Terminal Chains”. Optoelectron. Rev. 16 (3) 251-256 (2008).

D.P. Medialdea, N. Bennis, B. Cerrolaza, X. Quintana, J.M. Otón, B. Arredondo, B. Romero, M.A. Geday; “PEDOT as an Alignment Layer and Electrode in AFLC Devices”. Optoelectron. Rev. 17 (1) 78-83 (2009).

N. Bennis, M.A. Geday, X. Quintana, B. Cerrolaza, D.P. Medialdea, A. Spadlo, R. Dabrowski, J.M. Otón; “Nearly-analogue Blazed Phase Grating using High Birefringence Liquid Crystal” .Optoelectron. Rev. 17 (2) 112-115 (2009).

M.A. Geday, D.P. Medialdea, B. Cerrolaza, N. Bennis, X. Quintana, J.M. Otón; “Effect of Bias in Ferroelectric-Antiferroelectric Relaxation”. Optoelectron. Rev. 17 (2) 140-143 (2009).

A. Spadlo, R. Dabrowski, M.A. Geday, B. Cerrolaza, C. Carrasco, N. Bennis, J.M. Otón; “Selective Crosslinking of Polyimide for Photonic Devices”. Mol. Cryst. Liq. Cryst. 502, 185-194 (2009).

B. Romero, B. Arredondo, A.L. Alvarez, R. Mallavia, A. Salinas, X. Quintana, J.M. Otón; “Influence of Electrical Operating Conditions and Active Layer Thickness on Electroluminescence Degradation in Polyfluorene-phenylene based Light Emitting Diodes”. Sol. Stat. Electron. 53 (2) 211-217 (2009).

A. Marino, E. Santamato, N. Bennis, X. Quintana, J. M. Otón, V. Tkachenko, G. Abbate; “Ellipsometric Study of Vertically Aligned Nematic Liquid Crystals”. Appl. Phys. Lett. 94 (1) 013508-1 – 013508-3 (2009).

P. Nayek, S. Ghosh, S. Kundu, S. Kr Roy, T.P. Majumder, N. Bennis, J. M. Otón, R. Dabrowski; “Electro-optical and dielectric properties of a high tilt antiferroelectric liquid crystal mixture (W-193B)”. J. Phys. D: Appl. Phys. 42, 225504-1 – 225504-6 (2009).

M.A. Geday, D.P. Medialdea, B. Cerrolaza, N. Bennis, X. Quintana, J.M. Otón; “Effect of Bias in Ferroelectric-Antiferroelectric Relaxation”. Optoelectron. Rev. 17 (2) 140-143 (2009).

A. Spadlo, R. Dabrowski, M.A. Geday, B. Cerrolaza, C. Carrasco, N. Bennis, J.M. Otón; “Selective Crosslinking of Polyimide for Photonic Devices”. Mol. Cryst. Liq. Cryst. 502, 185-194 (2009).

B. Romero, A.L. Álvarez, B. Arredondo, R. Mallavia, A. Salinas, X. Quintana. J.M.Otón;“Estudio de la degradación de diodos orgánicos electroluminiscentes con emisión en azul”. Actas VI Reunión Esp. Optoeléctrónica Optoel2009, 187-191 (2009) ISBN 978-84-692-3931-5.

P. Nayek, S. Ghosh, S. Kundu, T. Pal Majumder, S.K. Roy, N. Bennis, J.M. Otón, R. Dabrowski “Bias dependent relaxation in different phases of an orthoconic antiferroelectric liquid crystal mixture (W-182)”, Curr. Appl. Phys. 10, 631–635 (2010).

A. Marino, V. Tkachenko, E. Santamato, N. Bennis, X. Quintana, J.M. Otón, and G. Abbate “Measuring liquid crystal anchoring energy strength by spectroscopic ellipsometry”, Journal of Applied Physics 107, 073109 (2010).

A. Spadło, E. Otón, R. Dąbrowski, M. Żurowska, J.M. Otón, N. Bennis “Comparative electrooptic study of new orthoconic liquid crystals with fluorinated alkoxy terminal chain”, Opto-Electronics Review, 18(2), 219–222 (2010).

B. Cerrolaza, H. de Smet, J.J. Cerrolaza, M. Geday, X. Quintana, J.M. Otón “A Straightforward method of measuring MPRT using LC test cells”, Journal of the Society for Information Display. 18(6), 434-444 (2010).

R. Dąbrowski, P. Kula, Z. Raszewski, W. Piecek, J.M. Otón, A. Spadło “New orthoconic antiferroelectrics useful for applications”, Ferroelectrics.395(1),116-132.

M. Żurowska, R. Dąbrowski, J. Dziaduszek, K. Skrzypek, M. Filipowicz, W. Rejmer, K. Czupryński, N. Bennis, J.M. Otón “Influence of alkoxy spacer length and fluorosubstitution of benzene ring on mesogenic and spectral properties of high tilted antiferroelectric 4’-(S)-1-(methylheptyloxycarbonyl)biphenyl-4-yl-4-(2,2,3,3,4,4,4-heptafluorobutoxy)alkoxybenzoates” Journal of Materials Science. 509. 195-205

N. Bennis, R. Dabrowski, W. Rejmer, A. Spadlo, X. Quintana, J.M. Otón “Influence of the helical pitch on orthoconic antiferroelectric liquid crystals performance”, Opto-Electronics Review .19(1),71-75

E. Otón, S. López-Andrés, C. Carrasco, B. Cerrolaza, N. Bennis, J.M. Otón “Dynamics and electrooptics of vertically aligned nematics with induced pretilt on SiOx”, IEEE/OSA Journal of Display Technology, 6 (7), 263-268.

Beatriz Cerrolaza, Morten A. Geday, E. Otón, Xabier Quintana, José M. Otón; “An optical method for pretilt and profile determination in LCOS VAN displays”. IEEE J. Disp. Technol. 6 (99) 1-10 (2010).

Daniel Budaszewski, Tomasz R. Woliński, Morten Geday, José M. Otón. “Photonic Crystal Fibers infiltrated with Ferroelectric Liquid Crystals”. ; Phot. Lett. Poland 2 (3) 110-112 (2010).

M. Żurowska, R. Dąbrowski, J. Dziaduszek, K. Garbat, M. Filipowicz, M. Tykarska, W. Rejmer, K. Czupryński, A. Spadło, N. Bennis, J. M. Otón; “Influence of Alkoxy Chain Length and Fluorosubstitution on Mesogenic and Spectral Properties of High Tilted Antiferroelectric Esters”. J. Mater. Sci. 21, 2144-2153 (2011).

N. Bennis, R. Dabrowski, W. Rejmer, A. Spadlo, X. Quintana, J. M. Otón; “Influence of the Helical Pitch on Orthoconic Antiferroelectric Liquid Crystals Performance”.Optoelectron. Rev. 19 (1) 71-75 (2011).

N. Bennis, R. Dabrowski, A. Spadlo, E. Otón, X. Quintana, J. M. Otón; “Electrooptics of Ferro and Antiferroelectric Liquid Crystals in Asymmetric Cells”. Opt. Eng. 50 (8) pp-pp (2011).

D. Budaszewski, M. A. Geday, J. M. Otón, T. R. Woliński; “Photonic Ferroelectric Liquid Crystal Fibers”.Optoelectron. Rev. (en prensa, 2011).

CONGRESOS

Optoel'03 – III Reunión Española de Optoelectrónica (Leganés, Julio 2003)
N. Bennis, A. Lara, P.L. Castillo, X. Quintana, J.M. Otón “Driving Waveforms for Fast-Switching Multiplexed AFLC Displays”.
P. L. Castillo, R. Dabrowski, N. Bennis, A. Lara, X. Quintana, J.M. Otón “Electrooptic and dynamic comparison of regular and orthoconic AFLCs”.

10th International Topical Meeting on Optics of Liquid Crystals OLC’2003 (Aussois, Francia, Septiembre 2003)
N. Bennis, R. Dąbrowski, A. Spadło, P. Kula, X. Quintana, J.M. Otón “Non-conventional Alignment Surfaces for Antiferroelectric Liquid Crystals”.
P.L. Castillo, R.Dąbrowski, M. Filipowicz, X. Quintana, J.M. Otón “Evaluation of Orthoconic Materials for Photonic Applications”.

XV Conference on Liquid Crystals CLC’03 (Zakopane, Polonia, Octubre 2003)
J.M. Otón “Antiferroelectric Liquid Crystal Displays”.
X. Quintana, P.L. Castillo, J.M. Otón, N. Bennis, A. Lara, V. Urruchi “Novel Addressing Scheme for Passive Antiferroelectric Liquid Crystal Displays”.
P.L. Castillo, J.M. Otón, R.Dąbrowski, A. Lara, X. Quintana, N. Bennis “Electrooptics of Antiferroelectric Orthoconic Reflective Displays”.
J.M. Otón, X. Quintana, N. Bennis, A. Lara, P.L. Castillo, E. Cortés, V. Rodríguez, J.M.S. Pena, V. Urruchi, R. Vergaz, H. De Smet, P. Colson, R. Dąbrowski, K. Czupryński, Z. Stroński, M. Binek, Z. Pilat “Helmet-Mounted Miniature Information Display System (HEMIND)”.
R.Dąbrowski, K. Czupryński, J.M. Otón, X. Quintana, P.L. Castillo, A. Lara “Broad Temperature RangeAntiferroelectric Orthoconic Mixtures”.
A. Spadło, J. Borycki, R.Dąbrowski, J.M. Otón, X. Quintana, A. Lara “Modification of Nylon and Electrooptic Characteristic of LC Antiferroelectrics”.
J. Borycki, A. Spadło, N. Bennis, P. Kula, R.Dąbrowski, J.M. Otón, X. Quintana “New Polyimides and their Orienting Ability of LC Antiferroelectrics”.
R.Dąbrowski, K. Czupryński, J. Gąsowska, J.M. Otón, X. Quintana, P.L. Castillo, N. Bennis “Broad Temperature Range Antiferroelectric Regular Mixtures”.

20th International Liquid Crystal Conference ILCC’04 (Ljubljana, Eslovenia, Julio 2004)
F. Beunis, K. Neyts, J.M. Otón, X. Quintana, P.L. Castillo, N. Bennis “Leakage currents in AFLC cells with asymmetric boundaries”.
J. Gasowska, R. Dąbrowski, J.M. Otón, P.L. Castillo, M. Filipowicz “New high stability synclinic and anticlinic achiral phases in swallow-tailed molecules”.
P.L. Castillo, R. Dąbrowski, P. Kula, X. Quintana, N. Bennis, J.M. Otón “The role of alignment layers on the induced relaxation of passively multiplexed antiferroelectric liquid crystal displays”.
W.K. Bajdecki, J.M. Otón, X. Quintana, J.I. Santos, R. Vergaz, V. Urruchi, J.M.S. Pena “Simultaneous measurement of switching currents and hysteresis of AFLC displays”.
K. Matczyszyn, N. Bennis, P.L. Castillo, X. Quintana, J.M. Otón “Antiferroelectric liquid crystal alignment using polyamides and AC field”.

8th European Conference On Liquid Crystals ECLC’05 (Sesto, Italia, Febrero 2005)
P.L. Castillo, N. Bennis, M. Geday, X. Quintana, J.M. Otón “The Role of Ions in Grayscale Stabilization of Antiferroelectric Liquid Crystal Cells”.
M.A. Geday, P.L. Castillo, N. Bennis, X. Quintana, J.M. Otón “Relaxation of Surface Stabilised Antiferroelectric Liquid Crystals at Video Frequency”.

10th International Conference on Ferroelectric Liquid Crystals FLC’05 (Stare Jablonki, Polonia, Septiembre 2005)
J.M. Otón “Finding new alternatives for development of antiferroelectric displays”.

M.A. Geday, P.L. Castillo, B. Bellini, N. Bennis, X. Quintana, J.M. Otón “Modelling the spontaneous relaxation of asymmetric antiferroelectric liquid crystal displays”.

P.L. Castillo, R. Dąbrowski, N. Bennis, X. Quintana, J.M. Otón “Orthoconic AFLC mixtures for microdisplay applications”.

N. Bennis, E. Martinelli, G. Galli, P.L. Castillo, X. Quintana, J.M. Otón “Asymmetric response induced by slippery surfaces in antiferroelectric LC cells”.
R. Dąbrowski, K. Czupryński, J. Gąsowska, M. Tykarska, P. Kula, J. Dziaduszek, J.M. Otón, P.L. Castillo “Structure and electrooptical properties of orthoconic antiferroelectric liquid crystalline materials”.
R. Dąbrowski, J. Gąsowska, M. Filipowicz, J. Przedmojski, M. Tykarska, J.M. Otón, P.L. Castillo “Ferroelectric compound with strong polar cyano group in terminal position” J.Dziaduszek, R.Dąbrowski, K.Czupryński, N.Bennis “Comparison of phase situation in recently prepared chiral, racemic and achiral anticlinic high tilted compounds”.

XVI Conference on Liquid Crystals CLC’05 (Stare Jablonki, Polonia, Septiembre 2005)
P.L. Castillo, P.L. Lucas, J.M. Otón “AFLC greyscale shaping by polarity reversal in bipolar waveform”.
B. Bellini, M.A. Geday, P.L. Castillo, N. Bennis, X. Quintana, J.M. Otón “Characterisation of novel antiferroelectric liquid crystals cells for phase-only applications”.
P.L. Castillo, M.A. Geday, N. Bennis, X. Quintana, J.M. Otón “Bipolar self-compensated waveforms for AFLC multiplexing”.
N. Bennis, M. Tykarska, W. Piecek, R. Dąbrowski, J.M. Otón “Influence of MHPOBC on orthoconic and induced antiferroelectric liquid crystal”.
P.L. Castillo, N. Bennis, M.A. Geday, X. Quintana, J.M. Otón “The effect of awakening pulses on asymmetric addressing of AFLCs”.

International Workshop on Liquid Crystals for Photonics LC-P’06 (Gante, Bélgica, Abril 2006)
N. Bennis, A. Spadło R., E. Martinelli, G. Galli, X. Quintana, J.M. Otón, M.A. Geday “Low threshold voltage asymmetric antiferroelectric liquid crystal cells”.
A. Spadło, N. Bennis, M.D. Carboneras, P.L. Castillo, R. Dąbrowski, J.M. Otón “Influence of the manufacturing process on the electrooptical response of orthoconic AFLC cells”.
R. Dąbrowski, J. Dziaduszek, P.A. Henderson, P. Kula, J. Gąsowska, J.M. Otón, N. Bennis “Orthoconic antiferroelectrics with biphenyl, terphenyl or naphtyl moiety”.
M.A. Geday, N. Bennis, A. Spadło, M.D. Carboneras, E. Martinelli, G. Galli, P.L. Castillo, X. Quintana, J.M. Otón “Addressing asymmetric antiferroelectric liquid crystal devices”.

21st International Liquid Crystal Conference ILCC’06 (Keystone, Colorado, Julio 2006).
R. Dabrowski, J. Dziaduszek, P.A. Henderson, P. Kula, J.M. Otón, N. Bennis ”Orthoconic antiferroelectrics with biphenyl, terphenyl or naphthyl moiety”.

6th IEEE Spanish Conference on Electronic Devices (El Escorial, Febrero 2007)
M.A. Geday, X. Quintana, N. Bennis, B. Cerrolaza, D. Pérez-Medialdea, J.M. Otón “Automated characterisation system for liquid crystal displays”.
M.A. Geday, V. Urruchi, N. Bennis, A. Spadło, E. Martinelli, G. Galli, X. Quintana, J.M. Otón “Highly asymmetric antiferroelectric liquid crystal displays”.
X. Quintana, J.M. Otón, N. Bennis, H. De Smet, H. De Pauw, R. Dąbrowski, P. Kula, M.A. Geday “See-through passive antiferroelectric helmet-mounted liquid‑crystal display”.
X. Quintana, M.A. Geday, B. Cerrolaza, D. Pérez-Medialdea , J.M. Otón “Measurement of pretilt angle and cell gap in reflective vertically aligned nematics”.
J.M. Otón, X. Quintana, M.A. Geday, N. Bennis, G. Van Doorselaer, M. Vermandel, B. Meerschman, A. Van Calster, H. De Smet, D. Cuypers, T. Podprocky, K.H. Kraft, S. Hausser, R. Dabrowski, P. Kula, B. Maximus, K. Van Belle, P. Scarfield, K. Murray, G. Blackham “A 4k projection display for D-cinema, medical imaging and simulation”.

Optoel'07 – V Reunión Española de Optoelectrónica (Bilbao, Julio 2007)
Xabier Quintana, Morten A. Geday, Giancarlo Abbate, Francesco Vita, Bob Bellini, José M. Otón; “Simple method for measuring state of polarisation”.
Beatriz Cerrolaza, David P. Medialdea, José M. Otón, Xabier Quintana, Morten A. Geday; “Medida simultánea del pretilt y el espesor en pantallas VAN”.

9th European Conference On Liquid Crystals ECLC’07 (Lisboa, Julio 2007);
N. Bennis, B. Cerrolaza, D.P. Medialdea, J.M. Otón, P. Kula, R. Dąbrowski;“UV Dichroism in Vertically Aligned Nematic”.
H. De Smet, D. Cuypers, J.M. Otón, X. Quintana, M. Geday, R. Dabrowski, P. Kula;“Vertically Aligned Nematic Liquid Crystal Technology for High-Speed, High-Contrast, Ultra-High Resolution LCOS”.
M.A. Geday, B. Cerrolaza, X. Quintana, N. Bennis, J.M. Otón;“Measuring Thickness and Pretilt in Reflective Vertically Aligned Nematic Liquid Crystal Displays”.
M.Żurowska, P.Kula, A.Spadło, N.Bennis, R.Dąbrowski, J.M.Otón, K.Czupryński;“Synthesis and Properties of High Tilted Antiferroelectric Esters with Partially Fluorinated Alkoxyalkoxy Terminal Chains.
“Induced Pretilt in Vertically-aligned Nematic Liquid Crystal Displays” X. Quintana, D.P. Medialdea, N. Bennis, J.M. Otón, M.A. Geday.
“Measuring Thickness and Pretilt in Reflective Vertically Aligned Nematic Liquid Crystal Displays” M.A. Geday, B. Cerrolaza, X. Quintana, N. Bennis, J.M. Otón.

XVII Conference on Liquid Crystals CLC’07 (Augustów, Polonia, Septiembre 2007)
B. Cerrolaza, M.A. Geday, N. Bennis, D.P. Medialdea, X. Quintana, J.M. Otón; “Asymmetrical Vertically Aligned Nematic Displays”.
N. Bennis, M.A. Geday, X. Quintana, B. Cerrolaza, D.P. Medialdea, A. Spadlo, R. Dabrowski, J.M. Otón; “Nearly Analog Blazed Phase Grating Using High Birefringence Liquid Crystal”.
M.A. Geday, D.P. Medialdea, B. Cerrolaza, N. Bennis, X. Quintana, J.M. Otón; “The Effect of Bias in Ferroelectric-Antiferroelectric Relaxation”.
D.P. Medialdea, B. Cerrolaza, N. Bennis, X. Quintana, J.M. Otón, B. Arredondo, B. Romero, M.A. Geday; “PEDOT as an Alignment Layer and Electrode in AFLC Devices”.
M. Zurowska, R. Dabrowski, J. Dziaduszek, N. Bennis, J.M. Otón; “Synthesis and Properties of High Tilted Antiferroelectric Esters with Partially Fluorinated Alkoxyalkoxy Terminal Chains”.
“Voltage-controlled Square Waveform Generator Based on a Liquid Crystal Device” I. Pérez, J.C. Torres, V. Urruchi, J.M.S. Pena, C. Vázquez, X. Quintana, J.M. Otón.

6TH IEEE SPANISH CONFERENCE ON ELECTRONIC DEVICES (EL ESCORIAL, FEBRERO 2007)
M.A. Geday, X. Quintana, N. Bennis, B. Cerrolaza, D. Pérez-Medialdea, J.M. Otón.“Automated Characterisation System for Liquid Crystal Displays”
M.A. Geday, V. Urruchi, N. Bennis, A. Spadło, E. Martinelli, G. Galli, X. Quintana, J.M. Otón. “Highly Asymmetric Antiferroelectric Liquid Crystal Displays”
X. Quintana, J.M. Otón, N. Bennis, H. De Smet, H. De Pauw, R. Dąbrowski, P. Kula, M.A. Geday . “See-through Passive Antiferroelectric Helmet-mounted Liquid Crystal Display”
X. Quintana, M.A. Geday, B. Cerrolaza, D. Pérez-Medialdea , J.M. Otón. “Measurement of Pretilt Angle and Cell Gap in Reflective Vertically Aligned Nematics”
J.M. Otón, X. Quintana, M.A. Geday, N. Bennis, G. Van Doorselaer, M. Vermandel, B. Meerschman, A. Van Calster, H. De Smet, D. Cuypers, T. Podprocky, K.H. Kraft, S. Hausser, R. Dabrowski, P. Kula, B. Maximus, K. Van Belle, P. Scarfield, K. Murray, G. Blackham. “A 4k Projection Display for D-cinema, Medical Imaging and Simulation”

8° Congresso Nazionale Cristalli Liquidi (Catania, Italia, Junio 2008)
A.Marino, V. Tkachenko, G. Abbate, E. Santamato, N. Bennis, X. Quintana, J M. Otón; “Director distribution analysis in vertical aligned nematics”.

22nd International Liquid Crystal Conference ILCC’08 (Jeju Island, Korea, Junio 2008)
A.Marino, G. Abbate, V. Tkachenko, N. Bennis, X. Quintana, J.M. Otón; “Pretilt Measurements in Vertical Aligned Nematics”.

2nd International Workshop on Liquid Crystals for Photonics LC-P’08 (Cambridge, Julio 2008)
E. Otón, S. López-Andrés, N. Bennis, X. Quintana, J.M. Otón, C. Carrasco ; “Electrooptic and surface study of vertically aligned nematics with induced pretilt”.
G. del Campo, M.A. Geday, A. Carrasco, N. Bennis, X. Quintana, F.J. López-Hernández, P. Munuera-Gallardo, J.M. Otón; “The use of V-shape Liquid Crystals in retromodulator in wireless PolSK communication”.
D.P. Medialdea, F. Beunis, N. Bennis, X. Quintana, J.M. Otón, K. Neyts “Asymmetric switching and charge transport in AFLC devices with dissimilar alignment layers”.
A. Carrasco, M.A. Geday, D.P. Medialdea, N. Bennis, J.M. Otón, R. Dąbrowski; “Cascading V-shape liquid crystals for high speed switches”.
B. Cerrolaza, H. De Smet, D. Cuypers, M.A. Geday, J.M. Otón, Juan J. Cerrolaza; “A simple method to measure MPRT by using experimental Gray to Gray response time curves”.

4TH International Conference on Advanced Optoelectronics and Lasers CAOL'2008 (Alushta, Crimea, Ucrania, Septiembre 2008)
V. Tkachenko, G. Abbate, A. Marino, E. Santamato, N. Bennis, X. Quintana, JM. Otón; “Pretilt effect on a vertically aligned liquid crystal cell for optical displays”.

Advanced Optoelectronics and Lasers, 2008. CAOL 2008. 4th International
V. Tkachenko , G. Abbate , A. Marino, E. Santamato, N. Bennis, X. Quintana, J. M. Oton. “Pretilt Effect on a Vertically Aligned Liquid Crystal Cell for Optical Displays”

22nd International Liquid Crystal Conference (ILCC2008), June 29 - July 4, 2008, Jeju, Korea
G. Abbate, A. Marino, V. Tkachenko, N. Bennis, X. Quintana, J.M. Otón. “Pretilt Measurements in Vertical Aligned Nematics”

8° Congresso Nazionale Società Italiana Cristalli Liquidi, SICL’08, Acitrezza (CT) 4-7 giugno 2008
A. Marino, V. Tkachenko, G. Abbate, E. Santamato, N. Bennis, X. Quintana, J. M. Otón. “Director Distribution Analysis in Vertical Aligned Nematics”

12th International Conference on Ferroelectric Liquid Crystals ( Zaragoza FLC-09)
A. Spadło, E. Otón, R. Dąbrowski, M. Żurowska, J.M. Otòn, N. Bennis. “Comparative electrooptic study of new orthoconic liquid crystals with fluorinated alkyl terminal chains”
D.P. Medialdea, C.Carrasco-Vela, B. Cerrolaza, K. Neyts, N. Bennis, X. Quintana.“Ionic current measurements in orthoconic AFLC devices”
M. A. Geday, A. Spadło, N. Bennis, D. P. Medialdea, R. Dąbrowski, X. Quintana , J. M. Otón.“Characterisation of induced V-shape AFLCs”
B. Cerrolaza, H. De Smet, M. A. Geday, X. Quintana, Juan J. Cerrolaza, J.M. Otón. “Motion blur in video-rate displays of orthoconic antiferroelectric and V-shaped materials”

XVIII CONFERENCE ON LIQUID CRYSTALS Chemistry, Physics and Applications (Augustów CLC-09)
A. Spadło, R. Dąbrowski, M. Żurowska, N. Bennis, X. Quintana, J.M. Otón. “Electrooptical study of new series of orthoconic antiferroelectric liquid crystals”.
B. Cerrolaza, H. De Smet, Juan J. Cerrolaza, E. Otón, C. Carrasco, M. A. Geday. “Motion blur in video-rate displays”
V.Tkachenko, A.Marino, G.Abbate, N.Bennis,X.Quintana and J.M.Otón. “Ellipsometric study of surface stabilized antiferroelectric liquid crystals”
R. Dąbrowski , P. Kula, J. Dziaduszek, A. Spadło, E. Jarzyna, J. M Otón. “Dielectrically negative nematic materials with medium to high birefringence”

9th Mediterranean Workshop and Topical Meeting "Novel Optical Materials and Applications" (NOMA 2009)
J. M. Oton, B. Cerrolaza, E. Otón, X. Quintana. “Dynamics and Electrooptics of Vertically AlignedNematic Liquid Crystals”

5th Workshop on Spectroscopic Ellipsometry (WSE 2009), Zweibrücken (Germany)
A.Marino, V.Tkachenko, E.Santamato, N.Bennis, X.Quintana, J.M.Otón, G.Abbate. “Anchoring energy and pretilt analysis in vertical aligned nematic displays”

23rd International Liquid Crystal Conference ILCC 2010 (Cracovia, Polonia, 2010)

C. Carrasco-Vela, X. Quintana, E. Otón, M.A. Geday, J.M. Otón.“Multiple latent image liquid crystal security devices based on polyimide and photopolymer alignment layers”.
E. Otón, L. Crespo, A. Rodríguez, F. Dios, J.M. Otón, X. Quintana, M. Geday.“Tunable graded index prism beam steering device based on nematic liquid crystals”.
N. Bennis, R. Dabrowski, A. Spadlo, X. Quintana, J.M. Oton.“Improving dynamics and antiferroelectric liquid crystals”.
J.M. Otón, B. Cerrolaza, E. Otón, A. Marino, G. Abbate, X. Quintana.“An optical and ellipsometric study of vertically aligned nematic cells”.
D. Budaszewski, M.A. Geday, T. R. Woliński, J. M. Otón "Photonic Ferroelectric Liquid Crystal Fibers"

3RD INTERNATIONAL WORKSHOP ON LIQUID CRYSTALS FOR PHOTONICS LCP’10 (ELCHE, SPAIN, SEPTEMBER 2010)

A. Spadlo, N. Bennis, R. Dabrowski, E. Otón, M.A. Geday, J.M. Otón “Optical binary phase grating based on orthoconic antiferroelectric liquid crystals with no interpixel effect”
C. Carrasco-Vela, D.P. Medialdea, X. Quintana, J.M. Otón, M.A. Geday. “Comparison of modal and dual voltage tuneable liquid crystal lenses”
N. Bennis, R. Dabrowski, A. Spadlo, X. Quintana, J.M. Otón. “Electrooptics of ferro and antiferroelectric liquid crystals in asymmetric cells”
L. Crespo, E. Otón, A. Rodríguez, F. Dios, J.M. Otón, M. Geday, X. Quintana. “Design, fabrication and simulation of a liquid crystal blaze grating”

VII Reunión española de Optoelectrónica OPTOEL 2011

E .Otón, D. poudereux, X. Quintana, J. M. Otón y M. Geday; “Design, manufacturing andcharacterisation of a liquid crystal based blaze grating for space applications”

B. cerrolaza, X. Quintana, E. Otón, J. M. Otón y M. Geday; “Extended method for pretilt and thickness determination in LCOS VAN displays”

C. Carrasco Vela, X. Quintana, E. Otón, M. Geday y J. M. Otón; “Security devices based on liquid crystals doped with dichroic color dye and polimide alignment layer”

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