PUBBLICAZIONI

Elenco Pubblicazioni

(aggiornato a dicembre 2015)

Articoli su Rivista

[J40]      A. d'Alessandro, L. Martini, G. Gilardi, R. Beccherelli and R. Asquini, "Polarization independent nematic liquid crystal waveguides for optofluidic applications", IEEE Photonics Technology Letters, vol. 27, no. 15, pp. 1709-1712 (2015) DOI: 10.1109/LPT.2015.2438151

[J39]      R. Asquini, L. Civita, L. Martini and A. d'Alessandro, "Design of optical directional couplers made of polydimethysiloxane liquid crystal channel waveguides", Mol. Cryst. Liq. Cryst., vol. 619, no. 1, pp. 12-18 (2015) DOI: 10.1080/15421406.2015.1091153

[J38]      A. d'Alessandro, R. Asquini, C. Chiccoli, L. Martini, P. Pasini and C. Zannoni, "Liquid crystal channel waveguides: a Monte Carlo investigation of the ordering", Mol. Cryst. Liq. Cryst., vol. 619, no. 1, pp. 42-48, (2015), DOI: 10.1080/15421406.2015.1091156

[J37]      R. Asquini, L. Martini and A. d'Alessandro, "Fabrication and characterization of liquid crystal waveguides in PDMS channels for optofluidic applications", Mol. Cryst. Liq. Cryst., vol. 614, no. 1, pp.11-19 (2015) DOI: 10.1080/15421406.2015.1049891

[J36]      L. Serenelli, R. Chierchia, M. Izzi, M. Tucci, L. Martini, D. Caputo, R. Asquini and G. de Cesare, "Hydrogen plasma and thermal annealing treatments on a-Si:H thin film for c-Si surface passivation", Energy Procedia, vol. 60, pp. 102-108 (2014) DOI: 10.1016/j.egypro.2014.12.350

[J35]      A. d'Alessandro and R. Asquini, "Tunable optical filtering techniques in waveguides using liquid crystals and composites", Mol. Cryst. Liq. Cryst., vol. 576, no. 1, pp. 146-150 (2013) DOI: 10.1080/15421406.2013.789718

[J34]      R. Asquini and A. d'Alessandro, "All-Optical Switching and Filtering Based on Liquid Crystals and Photosensitive Composite Organic Materials ", Mol. Cryst. Liq. Cryst., vol. 572, no. 1, pp. 13-23 (2013) DOI: 10.1080/15421406.2012.763205

[J33]      D. C. Zografopoulos , R. Asquini , E. E. Kriezis , A. d'Alessandro and R. Beccherelli, "Guided-wave liquid-crystal photonics", Lab Chip, vol. 12, pp. 3598-3610 (2012) DOI: 10.1039/C2LC40514H                                  

[J32]      G. Gilardi, R. Asquini, A. d’Alessandro, R. Beccherelli, L. De Sio and C. Umeton, "All-optical and thermal tuning of a Bragg grating based on photosensitive composite structures containing liquid crystals", Mol. Cryst. Liq. Cryst., vol. 558, no. 1, pp. 64-71 (2012) DOI: 10.1080/15421406.2011.653680

[J31]      M. Trotta, R. Asquini, A. d’Alessandro and R. Beccherelli, "All optical tunable nematic liquid crystal waveguide", Mol. Cryst. Liq. Cryst., vol. 558, no. 1, pp. 204-208 (2012) DOI: 10.1080/15421406.2011.654189

[J30]      G. Gilardi, L. De Sio, R. Beccherelli, R. Asquini, A. d'Alessandro and C. Umeton, "Observation of tuneable optical filtering in photosensitive composite structures containing liquid crystals", Optics Letters, vol. 36, no. 24, pp. 4755-4757 (2011) DOI: 10.1364/OL.36.004755

[J29]      G. Gilardi, R. Asquini, A. d’Alessandro and G. Assanto, "An electro-optically tunable Bragg reflector based on liquid crystals", Mol. Cryst. Liq. Cryst., vol. 549, pp. 62-68 (2011) DOI: 10.1080/15421406.2011.581137      

[J28]      M. Trotta, R. Asquini, A. d'Alessandro and R. Beccherelli, "All-optical liquid crystal waveguide on silicon", Mol. Cryst. Liq. Cryst., vol. 549, pp. 100-105 (2011) DOI: 10.1080/15421406.2011.581153

[J27]      A. Piccardi, M. Trotta, M. Kwasny, A. Alberucci, R. Asquini, M. Karpierz, A. d’Alessandro, G. Assanto, "Trends and trade-offs in nematicon propagation", Appl. Phys. B: Lasers and Optics, vol. 104, no. 4, pp. 805-81 (2011) DOI: 10.1007/s00340-011-4675-0

[J26]      R. Asquini, G. Gilardi, A. d'Alessandro and G. Assanto, "Integrated Bragg reflectors in low index media: enabling strategies for wavelength tunability in electro-optic liquid crystals", Opt. Eng., vol. 50, no. 7, pp. 071108(1)- 071108(9) (2011) DOI: 10.1117/1.3559210

[J25]      A. d’Alessandro, R. Asquini, M. Trotta, G. Gilardi, R. Beccherelli, I. C. Khoo, "All-optical intensity modulation of near infrared light in a liquid crystal channel waveguide", Appl. Phys. Lett., vol. 97, no. 9, pp. 093302(1)- 093302(3) (2010) DOI: 10.1063/1.3483157

[J24]      G. Gilardi, R. Asquini, A. d’Alessandro and G. Assanto, "Widely tunable electro-optic distributed Bragg reflector in liquid crystal waveguide", Opt. Express, vol. 18, no. 11, pp. 11524-11529 (2010) DOI: 10.1364/OE.18.011524

[J23]      D. Donisi, B. Bellini, R. Beccherelli, R. Asquini, G. Gilardi, M. Trotta, and A. d’Alessandro, "A switchable liquid-crystal optical channel waveguide on silicon", IEEE J. Quantum Electron., vol. 46, no. 5, pp. 762-768 (2010) DOI: 10.1109/JQE.2009.2038241

[J22]      D. Donisi, R. Asquini, A. d’Alessandro, B. Bellini, R. Beccherelli, L. De Sio, C. Umeton, "Integration and characterization of LC/polymer gratings on glass and silicon platform", Mol. Cryst. Liq. Cryst., vol. 516, pp. 152-158 (2010) DOI: 10.1080/15421400903408400

[J21]      D. Donisi, R. Asquini, A. d’Alessandro, and G. Assanto, "Distributed feedback grating in liquid crystal waveguide: a novel approach", Opt. Express, vol. 17, pp. 5251-5256 (2009) DOI: 10.1364/OE.17.005251      

[J20]      R. Asquini, D. Donisi, M. Trotta, A. d’Alessandro, B. Bellini, G. Gilardi, R. Beccherelli, "Realization of a liquid crystal electrically controlled optical waveguide on micromachined silicon", Mol. Cryst. Liq. Cryst., vol. 500, pp. 23-30 (2009) DOI: 10.1080/15421400802713660

[J19]      R. Caputo, A. De Luca, L. De Sio, L. Pezzi, G. Strangi, C. Umeton, A. Veltri, R. Asquini, A. d'Alessandro, D. Donisi, R. Beccherelli, A.V. Sukhov, N.V. Tabiryan, "POLICRYPS: a liquid crystal composed nano/microstructure with a wide range of optical and electro-optical applications", J. Opt. A: Pure Appl. Opt., vol. 11, p. 024017 (13pp) (2009) DOI: 10.1088/1464-4258/11/2/024017

[J18]      A. d’Alessandro, D. Donisi, L. De Sio, R. Beccherelli, R. Asquini, R. Caputo and C. Umeton, "Tunable integrated optical filter made of a glass ion-exchanged waveguide and an electro-optic composite holographic grating", Opt. Express, vol. 16, No. 13, pp. 9254-9260 (2008) DOI: 10.1364/OE.16.009254                             

[J17]      D. Donisi, A. d’Alessandro, R. Asquini, R. Beccherelli, L. De Sio, R. Caputo and C. Umeton, "Realization of an optical filter using POLICRYPS holographic gratings on glass waveguides", Mol. Cryst. Liq. Cryst., vol. 486, pp. 31/[1073]-37/[1079] (2008) DOI: 10.1080/15421400801916603

[J16]      D. Donisi, A. d’Alessandro, R. Asquini and R. Beccherelli, "Theoretical performance analysis of an integrated optic filter made of glass waveguides and POLICRYPS holographic gratings", Mol. Cryst. Liq. Cryst., vol. 465, pp. 227-237 (2007) DOI: 10.1080/15421400701206022

[J15]      A. d’Alessandro, B. Bellini, D. Donisi, R. Beccherelli and R. Asquini, "Nematic liquid crystal optical channel waveguides on silicon", IEEE J. Quantum Electron., vol. 42, no. 10, pp. 1084-1090 (2006) DOI: 10.1109/JQE.2006.881827

[J14]      A. d’Alessandro, R. Beccherelli, B. Bellini, I. G. Manolis, R. Asquini and D. Donisi, "Integrated optics using smectic and nematic liquid crystals", Ferroelectrics, vol. 344, pp. 247-254 (2006) DOI: 10.1080/00150190600968389

[J13]      R. Asquini, J. D’Angelo and A. d’Alessandro, "A switchable optical add-drop multiplexer using ion-exchange waveguides and a POLICRYPS grating overlayer", Mol. Cryst. Liq. Cryst., vol. 450, pp. 203-214 (2006) DOI: 10.1080/15421400600588439

[J12]      R. Asquini, A. Fratalocchi, A. d’Alessandro, and G. Assanto, "Electro-optic routing in a nematic liquid-crystal waveguide", Applied Optics, vol. 44, no. 19, pp. 4136-4143 (2005) DOI: 10.1364/AO.44.004136                    

[J11]      B. Bellini, D. Donisi, R. Asquini and A. d’Alessandro, "A tuneable waveguided optical filter made of polymer and liquid crystal slices operating in C-band: analysis of transmission and reflection properties", Mol. Cryst. Liq. Cryst., vol. 429, pp. 265-276 (2005) DOI: 10.1080/15421400590931006

[J10]      A. Fratalocchi, R. Asquini and G. Assanto, "Integrated electro-optic switch in liquid crystals”, Opt. Express, vol. 13, pp. 32-37 (2005) DOI: 10.1364/OPEX.13.000032

[J9]        C. Gizzi, R. Asquini and A. d’Alessandro, "A polarization independent liquid crystal assisted vertical coupler switch", Mol. Cryst. Liq. Cryst., vol. 421, pp. 95-105 (2004) DOI: 10.1080/15421400490501536

[J8]        C. Gizzi, R. Asquini and A. d’Alessandro, "An integrated 2x2 SSFLC optical switch with channel ion-exchanged glass waveguides", Ferroelectrics, vol. 312, pp. 31-37 (2004) DOI: 10.1080/00150190490511518

[J7]        A. d’Alessandro, R. Asquini, C. Gizzi, R. Caputo, C. Umeton, A. Veltri and A. V. Sukhov, "Electro-optic properties of switchable gratings made of polymer and nematic liquid crystal slides", Optics Letters, vol. 29, pp. 1405-1407 (2004) DOI: 10.1364/OL.29.001405

[J6]        J.F. Henninot, M. Debailleul, R. Asquini, A. d'Alessandro and M. Warenghem, "Self-waveguiding in an isotropic channel induced in dye doped nematic liquid crystal and a bent self-waveguide", J. Opt. A: Pure Appl. Opt., vol. 6, no. 4, pp. 315-323 (2004) DOI: 10.1088/1464-4258/6/4/005

[J5]     A. d’Alessandro and R. Asquini, "I cristalli liquidi: la tecnologia dello stato delicato della materia", Mediaduemila, I Quaderni di Telèma: le nuove tecnologie fotoniche, Ed. Millenium, Anno XXI, N. 211, vol. 9, pp. 93-94 (2003) ISSN: 0393-0599

[J4]        A. d’Alessandro and R. Asquini, "Liquid crystal devices for photonic switching applications: state of the art and future developments", Mol. Cryst. Liq. Cryst., vol. 398, pp. 207-221 (2003) DOI: 10.1080/15421400390221682

[J3]        R. Asquini, A. d’Alessandro C. Gizzi, P. Maltese, R. Caputo, A. V. Sukhov, C. Umeton, A. Veltri, "Optical characterization at wavelengths of 632.8 nm and 1549 nm of POLICRYPS switchable diffraction gratings", Mol. Cryst. Liq. Cryst., vol. 398, pp. 223-233 (2003) DOI: 10.1080/15421400390221718

[J2]        R. Asquini and A. d’Alessandro, "BPM analysis of an integrated optical switch using polymeric optical waveguides and SSFLC at 1.55 um" , Mol. Cryst. Liq. Cryst., vol. 375, pp. 243-251 (2002) DOI: 10.1080/10587250210566

[J1]        A. d’Alessandro, R. Asquini, F. Menichella, C. Ciminelli, "Realisation and characterisation of a ferroelectric liquid crystal bistable optical switch", Mol. Cryst. Liq. Cryst., vol. 372, pp. 353-363 (2001) DOI: 10.1080/10587250127600

Conferenze Internazionali

[IC56]   R. Asquini, L. Martini, A. d’Alessandro, P. Pasini, C. Chiccoli, C. Zannoni, "Nano-structured liquid crystal waveguides for optofluidic applications", in Nanotechnology (IEEE-NANO) , 2015 IEEE 15th International Conference on, 27-30 July 2015, Rome (Italy), pp. 338-341 DOI: 10.1109/NANO.2015.7388994

 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7388994

[IC55]   R. Asquini, L. Martini, L. Civita, G. Gilardi, R. Beccherelli, P. Pasini, C. Chiccoli, C. Zannoni, A. d’Alessandro, "Liquid crystal optical waveguides in poly(dimethylsiloxane) microchannels: fabrication and optical transmission properties", in Book of Abstracts of the 12th Mediterranean Workshop and Topical Meeting "Novel Optical Materials and Applications" NOMA 2015, 7-13 June 2015, Cetraro (CS) (INVITED)

[IC54]   A. d’Alessandro, L. Martini, L. Civita, R. Beccherelli and R. Asquini, "Liquid crystal waveguide technologies for a new generation of low power photonic integrated circuits", Proc. SPIE 9384, 93840L - Photonics West, Optoelectronics and Photonics Conference, Emerging Liquid Crystal Technologies X, 93840L San Francisco, California, USA (March 11, 2015); DOI:10.1117/12.2078891, (INVITED)

http://spie.org/Publications/Proceedings/Paper/10.1117/12.2078891

[IC53]   R. Asquini, L. Martini, G. Gilardi, R. Beccherelli and A. d’Alessandro, "Polarization independent optofluidic nematic liquid crystal channels", IEEE Photonics Conference (IPC), October 12-16 2014, La Jolla, San Diego, California USA, pp. 36-37, DOI: 10.1109/IPCon.2014.6995197        http://ieeexplore.ieee.org/xpl/abstractAuthors.jsp?reload=true&arnumber=6995197&sortType%3Dasc_p_Sequence%26filter%3DAND(p_IS_Number%3A6994958)

[IC52]   L. Serenelli, M. Izzi, A. Mittiga, M. Tucci, L. Martini, R. Asquini, D. Caputo and G. de Cesare, "Evaluation of Hydrogen plasma effect in a-Si:H/c-Si interface by means of Surface Photovoltage measurement and FTIR spectroscopy", in Proc. of 40th IEEE Photovoltaic Specialists Conference, June 8-13 2014, Denver, Colorado, pp. 1248-1252, ISBN: 978-1-4799-4398-2/14 DOI: 10.1109/PVSC.2014.6925141

 http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6925141

[IC51]   R. Asquini, L. Martini and A. d'Alessandro, "Polarization independent liquid crystal waveguides on flexible PDMS substrates", WLCP 2014 – 5th International Workshop on Liquid Crystal for Photonics, September 3-6 2014, Erice – Italy (INVITED ORAL)

[IC50]   R. Asquini, L. Martini and A. d’Alessandro, "Liquid crystal channel waveguides for optofluidic applications", in Book of Abstract of the International Workshop IJLC 2014 – 7th Italian-Japanese Workshop on Liquid Crystal, July 7-10 2014, Ravenna - Italy (INVITED ORAL)

[IC49]   L. Serenelli, R. Chierchia, M. Izzi, M. Tucci, L. Martini, D. Caputo, R. Asquini and G. de Cesare, "Hydrogen plasma treatment on a-Si:H thin films for c-Si surface passivation", in Proc. of E-MRS 2014 (European Materials Research Society) - Spring Meeting, Symposium Y: Advanced materials and characterization techniques for solar cells II, May 26 - 30, 2014, Lille, France

[IC48]   R. Asquini and A. d'Alessandro, "Guided wave all-optical devices based on liquid crystals", in Proc. of 9th Ibero-American Workshop on Complex Fluids and 2nd Italian-Brazilian Workshop on Liquid Crystals, 14-18 October 2013, Maceió, Brazil, pp. 73-74

[IC47]   M. Tucci, L. Martini, L. Serenelli, M. Izzi, D. Caputo, R. Asquini and G. de Cesare, "Effect of Hydrogen in a-Si:H/c-Si Heterojunction", in Proc. of EU PVSEC 2013 – 28th European Photovoltaic Solar Energy Conference and Exhibition, 30 September – 04 October 2013, Paris, France, pp. 1971-1975, ISBN: 3-936338-33-7, DOI: 10.4229/28thEUPVSEC2013-2DV.3.50

http://www.eupvsec-proceedings.com/proceedings?paper=25962


[IC46]   L. Martini, L. Serenelli, R. Asquini, D. Caputo, G. de Cesare, M. Izzi and M. Tucci, "Surface photovoltage as a tool to monitor the effect of hydrogen treatment on a-Si:H/c-Si heterojunction", in Proc. of SPIE – Thin Film Solar Technology V, edited by Louay A. Eldada and Michael J. Heben, 25-26 August 2013, San Diego, California, vol. 8823, pp. 88230U(1-10), ISBN: 978-081949673-7, DOI:10.1117/12.2024178

 http://spie.org/Publications/Proceedings/Paper/10.1117/12.2024178

[IC45]   R. Asquini and A. d’Alessandro, "Tunable photonic devices based on liquid crystals and composites", Liquid Crystals XVII, edited by Iam Choon Khoo, Proc. of SPIE, SPIE Optics + Photonics, Organic Photonics and Electronics, 25-29 August 2013, San Diego, California, vol. 8828, pp. 88280T (1-14) (INVITED ORAL) ISBN: 9780819496782, DOI:10.1117/12.2025147

http://spie.org/Publications/Proceedings/Paper/10.1117/12.2025147

[IC44]   R. Asquini, G. Gilardi, A. d’Alessandro, "Resonant micro- and nano-structured photonic devices based on composite materials", in Book of Abstracts of the 11th Mediterranean Workshop and Topical Meeting "Novel Optical Materials and Applications" NOMA 2013, 10-15 June 2013, Cetraro (CS), page 32

[IC43]   R. Asquini, R. Beccherelli, A. d'Alessandro, "Waveguided optical reflectors using liquid crystals and composites", 4th Workshop on Liquid Crystals for Photonics, 9-11 December 2012, Hkust, Hong Kong, p. 14

[IC42]   A. d'Alessandro and R. Asquini, "Tuneable optical filtering techniques in waveguides using liquid crystals and composites" in Proc. of 1st International Italian-Brazilian Workshop on Liquid Crystals, 26-30 August 2012, Erice, Italy

[IC41]   A. d'Alessandro, R. Asquini, M. Trotta, G. Gilardi, "All-optical switching and filtering based on liquid crystals and photosensitive composite organic materials", 6th Joint meeting Japanese Liquid Crystal Society and Italian liquid Crystal Society, Tokio, Japan 25-27 July 2012

[IC40]   A. d'Alessandro, R. Asquini, M. Trotta, R. Beccherelli, "Liquid crystal waveguide devices", Fibre and Optical Passive Components (WFOPC), 2011 7th Workshop on Fiber Optics and Passive Components, pp.1-4, 13-15 July 2011, Montreal, Canada http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6089671

[IC39]   M. Trotta, R. Asquini, A. d'Alessandro, and R. Beccherelli, "All optical tunable nematic liquid crystal waveguide", in Proceedings IEEE/IET of NUSOD 2011 - 11th International Conference on Numerical Simulation of Optoelectronic Devices, 5-8 September 2011, Rome, Italy, DOI: 10.1109/NUSOD.2011.6041120, ISBN: 9781612848761,

http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6041120

[IC38]   R. Asquini, "Low power integrated photonics using liquid crystals" in Book af Abstracts of the IJLC 2010 5th Italian – Japanese Workshop on Liquid Crystals, Cetraro - Italy, July 6-9, 2010 (INVITED ORAL)

[IC37]   G. Gilardi, Y. Hasan, M.S. Mohammed, R. Asquini, A. d'Alessandro, A. Serpengüzel, and R. Beccherelli, "Tunable integrated optical filters based on sapphire microspheres and liquid crystals" , in Silicon Photonics and Photonic Integrated Circuits II, edited by Giancarlo Cesare Righini, Proc. of SPIE vol. 7719 (SPIE, Bellingham, WA, 2010), SPIE Photonics Europe, Waveguide and Active Devices, 12-16 April 2010, Brussels, Belgium, pp. 77191E(1)- 77191E(7), DOI: 10.1117/12.855978, ISBN: 9780819481924, http://dx.doi.org/10.1117/12.855978

[IC36]   A. d’Alessandro, R. Asquini, M. Trotta, and R. Beccherelli, "Nonlinear switching of near infrared light in liquid crystal on silicon channel waveguides", in Liquid Crystals XIV, edited by Iam Choon Khoo, Proc. of SPIE vol. 7775 (SPIE, Bellingham, WA, 2010), SPIE Optics + Photonics, Organic Photonics and Electronics, 1-2 and 4 August 2010, San Diego, California (USA), pp. 777510(1)- 777510(10), DOI: 10.1117/12.861763, ISBN: 978-081948271-6, http://dx.doi.org/10.1117/12.861763

[IC35]   M. Trotta, R. Asquini, R. Beccherelli, and A. d'Alessandro, "A nonlinear liquid crystal optical waveguide on silicon," in Advanced Photonics: OSA Optics and Photonics Congress (BGPP), June 21-24, 2010, Karlsruhe, Germany, Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, OSA Technical Digest, (Optical Society of America, 2010), paper NTuB2, ISBN: 9781557528964, https://www.osapublishing.org/abstract.cfm?URI=NP-2010-NTuB2

[IC34]   G. Gilardi, R. Asquini, A. d'Alessandro, and G. Assanto, "An Electro-Optically Tunable Bragg Reflector in a Liquid Crystal Waveguide," in Advanced Photonics: OSA Optics and Photonics Congress (BGPP), June 21-24, 2010, Karlsruhe, Germany, Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, OSA Technical Digest, (Optical Society of America, 2010), paper JThA33, ISBN: 9781557528964, https://www.osapublishing.org/abstract.cfm?uri=BGPP-2010-JThA33

[IC33]   D. Donisi, R. Asquini, A. d’Alessandro, and G. Assanto, "A novel approach to distributed feedback in liquid crystals", Proc. IEEE ICTON 2009 11th International Conference on Transparent Optical Networks, June 28-July 2, 2009 Island of São Miguel, Azores, Portugal, We.B1.5, pp. 1-4, DOI: 10.1109/ICTON.2009.5185206, ISBN: 9781424448258, http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5185206&tag=1

[IC32]   R. Beccherelli, D. Donisi, M. Trotta, G. Gilardi, B. Bellini, R. Asquini, and A. d’Alessandro (2008). "Modelling and microfabrication of electro-optical liquid crystal waveguides on silicon substrates", Proceedings of EOS Annual Meeting 2008 - TOM 4 - Micro- and Nanoscale Photonic Systems, Paris, France, 29th September – 2nd October 2008, ORSAY: European Optical Society, ISBN: 9783000241888

[IC31]   D. Donisi, A. d’Alessandro, R. Asquini, R. Beccherelli, L. De Sio, R. Caputo and C. Umeton, "Low driving power integrated tuneable filter using composite holographic grating on glass waveguides", Proc. IEEE LEOS 2007 20th Annual Meeting of IEEE Laser and Electro-Optics Society, 21-25 October 2007, Lake Buena Vista (USA), pp. 660-661, DOI: 10.1109/LEOS.2007.4382579, ISBN: 978-1-4244-0925-9 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4382579

[IC30]   D. Donisi, A. d’Alessandro, R. Asquini, R. Beccherelli, L. De Sio, R. Caputo and C. Umeton, "Novel tuneable optical filter made of a polymer and liquid crystal holographic grating on glass waveguides", Proc. CLEO/EUROPE-IQEC 2007, European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference, 17-22 June 2007, Munich (Germany), p. 764, DOI: 10.1109/CLEOE-IQEC.2007.4386555,ISBN:9781424409310, http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4386555

[IC29]   I. G. Manolis, J. Beeckman, C. Desimpel, D. Donisi, R. Asquini, R. Beccherelli, A. d’Alessandro, and K. Neyts, "Finite elements numerical analysis of the dynamic response of POLICRYPS gratings", in Book of Abstracts of the International Workshop on Liquid Crystals for Photonics LC-P, 26-28 April 2006, Gent (Belgium), pp. P-07, handle/DOI: 1854/10305, http://hdl.handle.net/1854/10305

[IC28]   D. Donisi, B. Bellini, R. Asquini, R. Beccherelli, and A. d’Alessandro, "Polarization properties of near-infrared light confined in nematic liquid crystal channel waveguides embedded in SiO2/Si grooves", International Workshop on Liquid Crystals for Photonics LC-P, 26-28 April 2006, Gent (Belgium), ISBN: 9789078427018

[IC27]   A. d’Alessandro, R. Beccherelli, B. Bellini, I. G. Manolis, R. Asquini, and D. Donisi "Integrated optics using smectic and nematic liquid crystals", 10th Conference on Ferroelectric Liquid Crystals, 12-17 September 2005, Stare Jablonki (Poland)

[IC26]   G. Assanto, R. Asquini, A. Fratalocchi (2005). A liquid crystal guided-wave electro-optic router. SPIE - International Congress on Optics an Optoelectronics, COO-2005. Warsaw - Poland, 28/8-2/9 2005, Bellingham:SPIE The International Society for Optics and Photonics

[IC25]   A. d’Alessandro, B. Bellini, R. Beccherelli, R. Asquini, I. G. Manolis, and D. Donisi, "Liquid crystal on silicon technology for integrated guided wave devices", 7th Mediterranean Workshop and Topical Meeting "Novel Optical Materials and Applications" NOMA 2005, 29 May-4 June 2005, Cetraro (CS)

[IC24]   A. d’Alessandro, B. Bellini, R. Beccherelli, I. G. Manolis, D. Donisi, and R. Asquini, "Nematic liquid crystal channel waveguides embedded in SiO2/Si grooves", Proc. of WFOPC2005, 4th IEEE/LEOS Workshop on Fibres and Optical Passive Components, 22-24 June 2005, Mondello (PA), pp. 275-280, DOI: 10.1109/WFOPC.2005.1462139, ISBN: 0780389492, www.dx.doi.org/10.1109/WFOPC.2005.1462139

[IC23]   A. Fratalocchi, R. Asquini, A. d'Alessandro, G. Assanto, "Two-Port electro-optic router in nematics", 8th European Conference on Liquid Crystals ECLC 2005, 27 February-4 March 2005, Sesto (BZ)

[IC22]   R. Asquini, J. D’Angelo, A. d’Alessandro, "A switchable optical add-drop multiplexer using ion-exchange waveguides and a POLICRYPS grating overlayer", 8th European Conference on Liquid Crystals ECLC 2005, 27 February-4 March 2005, Sesto (BZ)

[IC21]   A. d'Alessandro, R. Beccherelli, R. Asquini, R. Bellini and D. Donisi, "Guided Wave Optoelectronic Devices Using Liquid Crystals and Composite Materials", in Book of Abstracts of The 2nd Japanese-Italian Workshop on Liquid Crystals, 5-8 Sept. 2004, UST, Tsu City (Japan), p. 1-11

[IC20]   A. d’Alessandro, R. Asquini, R. P. Bellini, D. Donisi, R. Beccherelli, "Integrated optic devices using liquid crystals: design and fabrication issues", Proc. SPIE 2004 – Liquid Crystals VIII, International Symposium on Optical Science and Technology, 49th Annual Meeting, 2-6 Aug. 2004, Denver (USA), vol. 5518, pp. 123-135, DOI: 10.1117/12.560034, ISSN: 0277786X,

 http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=849138

[IC19]   A. d’Alessandro, R. Asquini, C. Gizzi, R. Caputo, A. Veltri, C. Umeton, "Novel permanent and electrically switchable diffraction gratings made of polymeric slides and nematic liquid crystal layers", paper TuB4, Proc. IEEE LEOS 2003, 16th Annual Meeting of IEEE Laser and Electro-Optics Society, 26-30 Oct. 2003, Tucson (USA), vol. 1, pp. 183-184, DOI: 10.1109/LEOS.2003.1251695, ISBN: 0780378881, http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1251695

[IC18]   R. Asquini, C. Gizzi, F. Antonelli, A. d'Alessandro, R. Caputo, A. Veltri, C. Umeton, "Diffraction and polarization properties of POLICRYPS permanent and switchable gratings", OLC 2003 (10th International Topical Meeting on Optics of Liquid Crystals), 13-19 Sept. 2003, Aussois (France)

[IC17]   C. Gizzi, R. Asquini, A. d’Alessandro, "A polarization independent liquid crystal assisted vertical coupler switch", OLC 2003 (10th International Topical Meeting on Optics of Liquid Crystals), 13-19 Sept. 2003, Aussois (France)

[IC16]   R. Asquini, A. d'Alessandro and G. Assanto, "A zero-gap electro-optic directional coupler switch in nematic liquid crystal", OLC 2003 (10th International Topical Meeting on Optics of Liquid Crystals), 13-19 Sept. 2003, Aussois (France)

[IC15]   R. Asquini, A. d’Alessandro, A. Salusti, C. Gizzi, "Design of a wideband tunable AWG using electro-optic polymers and push-pull electrode configuration for ultrafast photonic switching applications", Proc. SPIE 2003 – Active and Passive Optical Components for WDM Communications III, ITCom: International Technologies and Communications, 7–11 September 2003, Orlando (USA), vol. 5246, pp. 323-332, DOI: 10.1117/12.511274 http://spie.org/Publications/Proceedings/Paper/10.1117/12.511274

[IC14]   R. Asquini, R. Mancini, A. d’Alessandro, M. Valentino, M. Signorazzi, G. Vespasiano "Experimental evaluation of an all-optical cross-connect based on microelectromechanical system switches", Proc. SPIE 2003 – Active and Passive Optical Components for WDM Communications III, ITCom: International Technologies and Communications, 7–11 September 2003, Orlando (USA), vol. 5246, pp. 77-84, DOI:10.1117/12.511253 http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1320055

[IC13]   P. Maltese, A. d’Alessandro, R. Beccherelli, R. Asquini, C. Gizzi, "INFM Rome Group research activities", Meeting SAMPA "Synclinic and Anticlinic Mesophases for Photonic Applications", 30 Aug. 2003, Dublin (Ireland)

[IC12]   C. Gizzi, R. Asquini, A. d’Alessandro, "An integrated 2x2 SSFLC optical switch with channel ion-exchanged glass waveguides", 9th International Conference on Ferroelectric Liquid Crystals - FLC2003, 24-29 Aug. 2003, Dublin (Ireland)

[IC11]   R. Asquini, C. Gizzi, R. Beccherelli, A. d’Alessandro, "Performance optimization of optical switches in ferroelectric liquid crystals and polymers operating at 1550 nm", Proc. SPIE 2003 – Liquid Crystals VII, International Symposium on Optical Science and Technology, 48th Annual Meeting, 3-8 Aug. 2003, San Diego, California (USA), vol. 5213, pp. 258-266, DOI:10.1117/12.506844

 http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1319553

[IC10]   R. Asquini, A. d'Alessandro, P. Maltese, G. Assanto, "Electro-optic waveguide switch in nematic liquid crystals", Proc. CLEO/EUROPE 2003, Europhysics Conference Abstracts, Vol 27E CJ2M, 22-27 June 2003, Munich (Germany)

[IC9]     A. d’Alessandro, R. Asquini, C. Gizzi, P. Maltese, "Guided wave optical switches using liquid crystals for high capacity communication systems", 6th Mediterranean Workshop and Topical Meeting "Novel Optical Materials and Applications" NOMA 2003, 8-13 June 2003, Cetraro

[IC8]     P. Maltese, A. d’Alessandro, R. Beccherelli, R. Asquini, C. Gizzi, "Integrated optical devices obtained by using LC and various waveguide technologies", Meeting SAMPA "Synclinic and Anticlinic Mesophases for Photonic Applications", 4-5 April 2003, Madrid, Spain

[IC7]     R. Asquini, A. d’Alessandro, G. Assanto, "Electro-optic guided-wave router using nematic liquid crystals", 11th Europ. Conf. on Integrated Optics ECIO 2003, 2-4 April 2003, Prague (Czech Republic), vol. 1, pp. 249-252, ISBN: 9788001027295

[IC6]     P. Maltese, A. d’Alessandro, R. Beccherelli, R. Asquini, C. Gizzi, "INFM Rome Group research activities", Meeting SAMPA "Synclinic and Anticlinic Mesophases for Photonic Applications", 11-12 October 2002, Hull (UK)

[IC5]     R. Asquini and A. d'Alessandro, "BPM analysis of integrated optical switches using polymeric optical waveguides and SSFLC at 1.55 um", 9th International Topical Meeting on Optics of Liquid Crystals OLC 2001, 1-6 October 2001, Sorrento

[IC4]     R. Asquini, A. d’Alessandro, P. Maltese, "A liquid crystal photonic switch: preliminary results and new developments", SALC-NET Meeting: Annual plenary meeting of SALC-NET: Liquid crystals - Surface properties from basic to applications, 26 February-3 March 2001, Moena (TR)

[IC3]     R. Asquini and A. d’Alessandro, "A bistable optical waveguided switch using a ferroelectric liquid crystal layer", Proc. IEEE LEOS 2000 13th Annual Meeting, 13-16 November 2000, vol. 1, pp. 119-120, DOI: 10.1109/LEOS.2000.890703, http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=890703

[IC2]     R. Asquini, E. Batella, R. Beccherelli, A. d’Alessandro, P. Maltese, F. Menichella, M. Romano, "INFM Roma La Sapienza Scientific Activity in the LC-PHOTONET framework", LC-PHOTONET Meeting, 12-16 October 2000, Amalfi

[IC1]     A. d’Alessandro, C. Ciminelli, R. Asquini, F. Menichella, "Realisation and characterisation of a ferroelectric liquid crystal bistable optical switch", LC-PHOTONET Meeting, 23 June 2000, Cambridge (UK)

Conferenze Nazionali

[NC20] L. Martini, R. Asquini, A. d'Alessandro, C. Chiccoli, P. Pasini and C. Zannoni, "Polarization independent liquid crystal waveguide for photonic integrated circuits", in Proceedings of GE2015 47th Conference,                 June 24-26 2015, Siena

[NC19] R. Asquini, L. Martini and A. d'Alessandro, "Technology of optofluidic devices based on liquid crystals", in Proceedings of GE2014 46th Conference, June 18-20 2014, Cagliari

[NC18] R. Asquini, L. Martini, A. d'Alessandro, "All-optical switching and filtering devices in liquid crystals and photosensitive composite organic materials", in Proceedings of GE2013 45th Conference, June 17-21 2013, Udine, Associazione Gruppo Italiano di Elettronica ISBN: 978-88-903069-3-8

[NC17] R. Asquini, R. Beccherelli, G. Gilardi, M. Trotta, A. d’Alessandro, "All-optical switching and filtering based on liquid crystals and photosensitive composite organic materials", in Book of Abstract of the 10th Italian Liquid Crystal Society (SICL) meeting, 21-23 Giugno 2012, Roma, page 40

[NC16] M. Trotta, R. Asquini, A. d’Alessandro, and R. Beccherelli, "Low power all optical rectangular liquid crystal waveguide", Atti di Fotonica 2011 (13° Convegno Nazionale delle tecnologie fotoniche), 9-11 Maggio 2011, Genova, P.25, ISBN: 9788887237122

[NC15] M. Trotta, A. Piccardi, A. Alberucci, R. Asquini, A. d’Alessandro, and G. Assanto, "Role of material properties on Nematicons", Atti di Fotonica 2011 (13° Convegno Nazionale delle Tecnologie Fotoniche), 9-11 Maggio 2011, Genova, B4.5, ISBN: 9788887237122

[NC14] M. Trotta, R. Asquini, A. d’Alessandro, and R. Beccherelli, "Guida d’onda ottica non lineare a cristallo liquido su silicio", Atti di Fotonica 2010 (12° Convegno Nazionale sulle tecniche fotoniche nelle telecomunicazioni), 25-27 Maggio 2010, Pisa, pp. 4

[NC13] G. Gilardi, R. Asquini, A. d’Alessandro, and G. Assanto, "Riflettore alla Bragg accordabile in guida d’onda a cristalli liquidi", Atti di Fotonica 2010 (12° Convegno Nazionale sulle tecniche fotoniche nelle telecomunicazioni), 25-27 Maggio 2010, Pisa, pp. 4

[NC12] M. Trotta, G. Gilardi, R. Asquini, D. Donisi, A. d’Alessandro, B. Bellini, and R. Beccherelli, "Gate ottico a cristallo liquido su silicio microlavorato ad alto rapporto di estinzione", Atti di Fotonica 2009 (11° Convegno Nazionale sulle tecniche fotoniche nelle telecomunicazioni), 27- 29 Maggio 2009, Pisa, pp. 4

[NC11] D. Donisi, R. Asquini, R. Beccherelli, B. Bellini, A. d'Alessandro, "Guide ottiche a cristallo liquido nematico su silicio", Atti di Fotonica 2007 (10° Convegno Nazionale sulle tecniche fotoniche nelle telecomunicazioni), 21-23 Maggio 2007, Mantova

[NC10] R. Asquini, D. Donisi, A. d’Alessandro, L. De Sio, R. Caputo, C. Umeton, "Filtro ottico in guide di luce su vetro con reticoli olografici POLICRYPS", Meeting ITA-Innovazione Tecnologica Applicata, 20 Dicembre 2005, Sede centrale CNR, Roma

[NC9]   B. Bellini, D. Donisi, R. Asquini, A. d’Alessandro, "A tuneable waveguided optical filter made of polymer and liquid crystal slices operating in C-band: analysis of transmission and reflection properties", 6° Congresso Nazionale della Società Italiana dei Cristalli Liquidi, 2-5 Giugno 2004, Ischia (NA)

[NC8]   R. Asquini, "Liquid crystals and polymers for novel guided-wave electro-optic devices", 6° Congresso Nazionale della Società Italiana dei Cristalli Liquidi, 2-5 Giugno 2004, Ischia (Invited Oral)

[NC7]   C. Gizzi, R. Asquini, A. d’Alessandro, P. Maltese, R. Caputo, A. Veltri, A. V. Sukhov, C. Umeton, "Optical characterisation at wavelengths of 632.8 nm and 1549 nm of POLICRYPS switchable diffraction gratings", INFM meeting National Conference on Physics of Matter, 23-25 Giugno 2003, Genova

[NC6]   R. Asquini, A. d’Alessandro, C. Gizzi, P. Maltese, "Commutatori ottici innovativi con materiali organici per le reti di telecomunicazioni", Riunione annuale del Gruppo Elettronica, 9-14 Giugno 2003, Passignano sul Trasimeno (PG)

[NC5]   R. Asquini, A. d’Alessandro, C. Gizzi, P. Maltese, "Integrated optical switches using polymeric optical waveguides and SSFLC operating at 1.55 um", INFM meeting National Conference on Physics of Matter, 24-28 Giugno 2002, Bari

[NC4]   R. Asquini, A. d’Alessandro, C. Gizzi, R. Caputo, A. Veltri, C. Umeton, A. V. Sukhov, "Optical characterisation at wavelength of 1549 nm of switchable POLICRYPS diffraction gratings", 5° Congresso Nazionale della Società Italiana dei Cristalli Liquidi, 11-14 Giugno 2002, Erice

[NC3]   R. Asquini, A. d’Alessandro "Commutatore di luce a cristalli liquidi per comunicazioni tutto-ottiche", Riunione annuale del Gruppo Elettronica, 13-15 Giugno 2001, Mondello (Pa)

[NC2]   A. d’Alessandro, R. Asquini, V. Petruzzelli, "Caratterizzazione di un commutatore ottico bistabile a cristallo liquido ferroelettrico", Atti di Fotonica 2001 (7° Convegno Nazionale sulle tecniche fotoniche nelle telecomunicazioni), 23-25 Maggio 2001, Ischia, pp. 95-98

 [NC1]  A. d’Alessandro, C. Ciminelli, R. Asquini, F. Menichella, "Realisation and characterisation of a ferroelectric liquid crystal bistable optical switch", 4° Congresso Nazionale della Società Italiana dei Cristalli Liquidi, 24-26 Maggio 2000, Reggio Calabria

Libri

[B2]       R. Asquini, F. Di Donato, L. Gasparrini, P. Lucisano, L. Pagnoncelli, A. Salerni, "Rapporto di validazione del modello Comunet", Tiellemedia Editore (2007)

[B1]       R. Asquini, F. Di Donato, L. Gasparrini, P. Lucisano, L. Pagnoncelli, A. Salerni, "Metodologie e procedure di valutazione della qualità e di validazione di modelli di formazione a distanza on-line", Tiellemedia Editore (2007)

Brevetti

[P2]       USA Patent: A. d'Alessandro, R. Beccherelli, C. Umeton, R. Asquini, D. Donisi , L. De Sio, and R. Caputo, "Electro-optical tunable filter and manufacturing process", EP2115174 A2 published 12/6/2008 - US 7925124 B2, Application Number: 12/487077, Filed: June 18, 2009, Publication Date: April 12, 2011 http://www.freepatentsonline.com/7925124.html

[P1]       National Patent: A. d'Alessandro, R. Beccherelli, C. Umeton, R. Asquini, D. Donisi , L. De Sio, and R.      Caputo, "Filtro elettroottico accordabile e processo di fabbricazione", Italian patent application no. CS2006A000019 - Filed 18/12/2006