dc.contributor.author | Vengelis, Julius | |
dc.contributor.author | Sinkevičius, Giedrius | |
dc.contributor.author | Banys, Jonas | |
dc.contributor.author | Masiulis, Laimonas | |
dc.contributor.author | Grigonis, Rimantas | |
dc.contributor.author | Domarkas, Justinas | |
dc.contributor.author | Sirutkaitis, Valdas | |
dc.date.accessioned | 2023-09-18T20:15:40Z | |
dc.date.available | 2023-09-18T20:15:40Z | |
dc.date.issued | 2019 | |
dc.identifier.issn | 1559-128X | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/148322 | |
dc.description.abstract | A detailed investigation of piezoelectric ringing and resonance effects in beta barium borate (BBO) crystal based Pockels cells in a pulse picker device is presented. Measurements mapping piezoelectric oscillation amplitude distribution in the aperture of BBO crystal were also performed. It was determined that in BBO Pockels cells due to piezoelectric ringing and related effects the optical contrast ratio is reduced by 6 – 70 times at certain (resonance) frequencies. Moreover, we demonstrate that in our pulse picker device which uses a special sequence of control pulses (regeneration method) for the Pockels cell, at certain high voltage control signal durations piezoelectric oscillations can be suppressed which significantly improves performance of Pockels cell based laser pulse picker device at resonance frequencies: in such cases the optical contrast ratio is stable and higher than 1000:1. Numerical simulation results support the experimental data. | eng |
dc.format | PDF | |
dc.format.extent | p. 9240-9250 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | eng | |
dc.relation.isreferencedby | Scopus | |
dc.relation.isreferencedby | Science Citation Index Expanded (Web of Science) | |
dc.title | Investigation of piezoelectric ringing effects in Pockels cells based on beta barium borate crystals | |
dc.type | Straipsnis Web of Science DB / Article in Web of Science DB | |
dcterms.references | 28 | |
dc.type.pubtype | S1 - Straipsnis Web of Science DB / Web of Science DB article | |
dc.contributor.institution | Vilniaus universitetas Vilniaus universitetas | |
dc.contributor.institution | Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras UAB Eksma Optics Vilniaus Gedimino technikos universitetas | |
dc.contributor.institution | Vilniaus universitetas | |
dc.contributor.institution | Vilniaus universitetas UAB Šviesos Konversija | |
dc.contributor.institution | UAB Eksma Optics | |
dc.subject.researchfield | N 002 - Fizika / Physics | |
dc.subject.researchfield | T 001 - Elektros ir elektronikos inžinerija / Electrical and electronic engineering | |
dc.subject.vgtuprioritizedfields | FM0101 - Fizinių, technologinių ir ekonominių procesų matematiniai modeliai / Mathematical models of physical, technological and economic processes | |
dc.subject.ltspecializations | L104 - Nauji gamybos procesai, medžiagos ir technologijos / New production processes, materials and technologies | |
dc.subject.en | pjezoelektrinis efektas | |
dc.subject.en | Pokelso elementai | |
dc.subject.en | femtosekundiniai lazerio impulsai | |
dc.subject.en | beta bario boratas | |
dcterms.sourcetitle | Applied optics | |
dc.description.issue | no. 33 | |
dc.description.volume | vol. 58 | |
dc.publisher.name | Optical Society of America | |
dc.publisher.city | Washington | |
dc.identifier.doi | 10.1364/AO.58.009240 | |
dc.identifier.elaba | 43879140 | |