http://www.cnr.it/ontology/cnr/individuo/prodotto/ID167285
Tunable integrated optical filter made of a glass ion-exchanged waveguide and an electro-optic composite holographic grating (Articolo in rivista)
- Type
- Label
- Tunable integrated optical filter made of a glass ion-exchanged waveguide and an electro-optic composite holographic grating (Articolo in rivista) (literal)
- Anno
- 2008-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1364/OE.16.009254 (literal)
- Alternative label
A. d'Alessandro 1; D. Donisi 1; L. De Sio 2; R. Beccherelli 3; R. Asquini 1; R. Caputo 2; C. Umeton 2 (2008)
Tunable integrated optical filter made of a glass ion-exchanged waveguide and an electro-optic composite holographic grating
in Optics express; optical society of america, Washington (Stati Uniti d'America)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- A. d'Alessandro 1; D. Donisi 1; L. De Sio 2; R. Beccherelli 3; R. Asquini 1; R. Caputo 2; C. Umeton 2 (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-16-13-9254 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
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- ISI Web of Science (WOS) (literal)
- Scopu (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1. Università Roma La Sapienza, Dipartimento di Ingegneria Elettronica, Roma, Italia
2. LICRYL (Liquid Crystals Laboratory), National Institute for the Physics of Matter (INFM-CNR), Center of Excellence CEMIF.CAL and Department of Physics University of Calabria, 87036 Arcavacata di Rende (CS), Italy
3. Consiglio Nazionale delle ricerche - Istituto per la Microelettronica e Microsistemi, Roma, Italia (literal)
- Titolo
- Tunable integrated optical filter made of a glass ion-exchanged waveguide and an electro-optic composite holographic grating (literal)
- Abstract
- We report the fabrication and the optical characterization of a hybrid tunable integrated optical filter. It consists of a diffused ion-exchanged channel waveguide on a borosilicate glass substrate with a cover of the same glass to form a gap filled with a holographic grating. The grating morphology, called POLICRYPS (POlymer LIquid CRYstal Polymer Slices), is made of alternating stripes of polymer and liquid crystal acting as overlayer for the underneath waveguide. The filter structure includes aluminum coplanar electrodes to electrically control the grating properties, allowing the tunability of the filter. The electric driving power required to tune the filter obtained was in the range of submilliwatts due to the efficient liquid crystal electro-optic effect. (C) 2008 Optical Society of America. (literal)
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