{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1603"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1603","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΑΝΑΠΤΥΞΗ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΚΑΙ ΦΩΤΟΔΙΑΣΠΑΣΗ ΤΟΥ HGBR2 ΣΤΑ 157 ΝΜ","abstract":"A MOLECULAR FLUORINE LASER HAS BEEN DEVELOPED AND ITS OPERATION CHARACTERISTICSHAVE BEEN STUDIED. THE SMALL SIGNAL GAIN COEFFICIENT AND THE SATURATION INTENSITY HAVE BEEN MEASURED USING THE PASSIVE CELL ABSORPTION METHOD AND IN AN OSCILLATOR- AMPLIFIER CONFIGURATION, AND HAVE BEEN FOUND TO BE 4X10-2 CM-1 AND -5 MW CM-2 RESPECTIVELY FOR THE SPECIFIC OPERATING CONDITIONS OF DURING THE IRRADIATION OF HGBR2 WITH A MOLECULAR FLUORINE LASER, THE MOLECULE IS EXCITED IN ITS 21Σ+4 EXCITED STATE AND PHOTODISSOCIATES IN HGBR(C) + BR(2P). THE ABSORPTION OF AN ADDITIONAL PHOTON BY THE C STATE OF THE HGBR FRAGMENT IS RESPONSIBLE FOR THEDISSOCIATION OF THE MOLECULE AND THE DETECTION OF FLUORESCENCE FROM THE EXCITED STATES OF THE ATOMIC HG, DIMER HG2, AND TRIMER HG3. THE MECHANISM OF FORMATION OF THE ABOVE MENTIONED MOLECULES HAS BEEN DESCRIBED IN DETAIL.","abstract_html":"A MOLECULAR FLUORINE LASER HAS BEEN DEVELOPED AND ITS OPERATION CHARACTERISTICSHAVE BEEN STUDIED. THE SMALL SIGNAL GAIN COEFFICIENT AND THE SATURATION INTENSITY HAVE BEEN MEASURED USING THE PASSIVE CELL ABSORPTION METHOD AND IN AN OSCILLATOR- AMPLIFIER CONFIGURATION, AND HAVE BEEN FOUND TO BE 4X10-2 CM-1 AND -5 MW CM-2 RESPECTIVELY FOR THE SPECIFIC OPERATING CONDITIONS OF DURING THE IRRADIATION OF HGBR2 WITH A MOLECULAR FLUORINE LASER, THE MOLECULE IS EXCITED IN ITS 21Σ+4 EXCITED STATE AND PHOTODISSOCIATES IN HGBR(C) + BR(2P). THE ABSORPTION OF AN ADDITIONAL PHOTON BY THE C STATE OF THE HGBR FRAGMENT IS RESPONSIBLE FOR THEDISSOCIATION OF THE MOLECULE AND THE DETECTION OF FLUORESCENCE FROM THE EXCITED STATES OF THE ATOMIC HG, DIMER HG2, AND TRIMER HG3. THE MECHANISM OF FORMATION OF THE ABOVE MENTIONED MOLECULES HAS BEEN DESCRIBED IN DETAIL.","abstract_has_math":false,"creators":["Σκορδούλης, Κωνσταντίνος","Skordoulis, Constantinos"],"institution":"University of Ioannina","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1991,"date_issued":"1991","date_published":"1991","updated_at":"2026-07-24T02:25:02Z","subjects":["ΔΙΒΡΩΜΙΟΥΧΟΣ ΥΔΡΑΡΓΥΡΟΣ","ΕΝΤΑΣΗ ΚΟΡΕΣΜΟΥ","ΜΟΡΙΑΚΟ ΦΘΟΡΙΟ","ΣΥΝΤΕΛΕΣΤΗΣ ΑΠΟΛΑΒΗΣ ΜΙΚΡΟΥ ΣΗΜΑΤΟΣ","Υδράργυρος","Φθορισμός","Φωτοδιάσπαση","Fluorescence","Laser","Mercury","MERCURY DIBROMIDE","MOLECULAR FLUORINE","Photodissociation","SATURATION INTENSITY","SMALL SIGNAL GAIN COEFFICIENT","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1603"],"render_values":[{"text":"10.12681/eadd/1603","href":"https://doi.org/10.12681/eadd/1603","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1603","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Σκορδούλης, Κωνσταντίνος","Skordoulis, Constantinos"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1991"]},{"key":"dc:publisher","label":"Institution","values":["University of Ioannina","Πανεπιστήμιο Ιωαννίνων"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ΔΙΒΡΩΜΙΟΥΧΟΣ ΥΔΡΑΡΓΥΡΟΣ","ΕΝΤΑΣΗ ΚΟΡΕΣΜΟΥ","ΜΟΡΙΑΚΟ ΦΘΟΡΙΟ","ΣΥΝΤΕΛΕΣΤΗΣ ΑΠΟΛΑΒΗΣ ΜΙΚΡΟΥ ΣΗΜΑΤΟΣ","Υδράργυρος","Φθορισμός","Φωτοδιάσπαση","Fluorescence","Laser","Mercury","MERCURY DIBROMIDE","MOLECULAR FLUORINE","Photodissociation","SATURATION INTENSITY","SMALL SIGNAL GAIN COEFFICIENT","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1603","http://hdl.handle.net/10442/hedi/1603"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["A MOLECULAR FLUORINE LASER HAS BEEN DEVELOPED AND ITS OPERATION CHARACTERISTICSHAVE BEEN STUDIED. THE SMALL SIGNAL GAIN COEFFICIENT AND THE SATURATION INTENSITY HAVE BEEN MEASURED USING THE PASSIVE CELL ABSORPTION METHOD AND IN AN OSCILLATOR- AMPLIFIER CONFIGURATION, AND HAVE BEEN FOUND TO BE 4X10-2 CM-1 AND -5 MW CM-2 RESPECTIVELY FOR THE SPECIFIC OPERATING CONDITIONS OF DURING THE IRRADIATION OF HGBR2 WITH A MOLECULAR FLUORINE LASER, THE MOLECULE IS EXCITED IN ITS 21Σ+4 EXCITED STATE AND PHOTODISSOCIATES IN HGBR(C) + BR(2P). THE ABSORPTION OF AN ADDITIONAL PHOTON BY THE C STATE OF THE HGBR FRAGMENT IS RESPONSIBLE FOR THEDISSOCIATION OF THE MOLECULE AND THE DETECTION OF FLUORESCENCE FROM THE EXCITED STATES OF THE ATOMIC HG, DIMER HG2, AND TRIMER HG3. THE MECHANISM OF FORMATION OF THE ABOVE MENTIONED MOLECULES HAS BEEN DESCRIBED IN DETAIL.","ΑΝΑΠΤΥΧΘΗΚΕ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΚΑΙ ΜΕΛΕΤΗΘΗΚΑΝ ΤΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΛΕΙΤΟΥΡΓΙΑΣ ΤΟΥ. Ο ΣΥΝΤΕΛΕΣΤΗΣ ΑΠΟΛΑΒΗΣ ΜΙΚΡΟΥ ΣΗΜΑΤΟΣ ΚΑΙ Η ΕΝΤΑΣΗ ΚΟΡΕΣΜΟΥ ΜΕΤΡΗΘΗΚΑΝ ΜΕ ΤΗ ΜΕΘΟΔΟ ΚΥΨΕΛΙΔΑΣ ΠΑΘΗΤΙΚΗΣ ΑΠΟΡΡΟΦΗΣΗΣ ΚΑΙ ΣΕ ΔΙΑΤΑΞΗ ΕΝΙΣΧΥΤΗ-ΤΑΛΑΝΤΩΤΗ ΚΑΙ ΒΡΕΘΗΚΑΝ ΟΤΙ ΕΙΝΑΙ -4Χ10-2 CM-1 ΚΑΙ -5MW CM-2 ΑΝΤΙΣΤΟΙΧΑ ΓΙΑ ΤΙΣ ΣΥΓΚΕΚΡΙΜΕΝΕΣ ΣΥΝΘΗΚΕΣ ΛΕΙΤΟΥΡΓΙΑΣ ΤΟΥ LASER. ΚΑΤΑ ΤΗΝ ΑΚΤΙΝΟΒΟΛΗΣΗ ΤΟΥ ΜΕ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΤΟ HGBR2 ΔΙΕΓΕΙΡΕΤΑΙ ΣΤΗΝ ΚΑΤΑΣΤΑΣΗ 21Σ+4 ΚΑΙ ΦΩΤΟΔΙΑΣΠΑΤΑΙ ΣΕ HGBR(C) + BR (2P). Η ΑΠΟΡΡΟΦΗΣΗ ΕΝΟΣ ΕΠΙΠΛΕΟΝ ΦΩΤΟΝΙΟΥ ΑΠΟ ΤΗΝ ΚΑΤΑΣΤΑΣΗ ΤΟΥ ΘΡΑΥΣΜΑΤΟΣ HGBR ΕΙΝΑΙ ΥΠΕΥΘΥΝΗ ΓΙΑ ΤΗ ΔΙΑΣΠΑΣΗ ΤΟΥ ΚΑΙ ΤΗΝ ΠΑΡΑΤΗΡΗΣΗ ΦΘΟΡΙΣΜΟΥ ΑΠΟ ΔΙΕΓΕΡΜΕΝΕΣ ΚΑΤΑΣΤΑΣΕΙΣ ΑΤΟΜΙΚΟΥ HG, ΔΙΜΕΡΟΥΣ HG2 ΚΑΙ ΤΡΙΜΕΡΟΥΣ HG3, Ο ΜΗΧΑΝΙΣΜΟΣ ΣΧΗΜΑΤΙΣΜΟΥ ΤΩΝ ΟΠΟΙΩΝ ΠΕΡΙΓΡΑΦΕΤΑΙ ΛΕΠΤΟΜΕΡΩΣ."]},{"key":"dc:title","label":"Title","values":["ΑΝΑΠΤΥΞΗ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΚΑΙ ΦΩΤΟΔΙΑΣΠΑΣΗ ΤΟΥ HGBR2 ΣΤΑ 157 ΝΜ","MOLECULAR FLUORINE LASER DEVELOPMENT AND PHOTODISSOCIATION OF HGBR2 AT 157 NM"]}]}],"canonical_facts":{"dc:creator":["Σκορδούλης, Κωνσταντίνος","Skordoulis, Constantinos"],"dc:date":["1991"],"dc:description":["A MOLECULAR FLUORINE LASER HAS BEEN DEVELOPED AND ITS OPERATION CHARACTERISTICSHAVE BEEN STUDIED. THE SMALL SIGNAL GAIN COEFFICIENT AND THE SATURATION INTENSITY HAVE BEEN MEASURED USING THE PASSIVE CELL ABSORPTION METHOD AND IN AN OSCILLATOR- AMPLIFIER CONFIGURATION, AND HAVE BEEN FOUND TO BE 4X10-2 CM-1 AND -5 MW CM-2 RESPECTIVELY FOR THE SPECIFIC OPERATING CONDITIONS OF DURING THE IRRADIATION OF HGBR2 WITH A MOLECULAR FLUORINE LASER, THE MOLECULE IS EXCITED IN ITS 21Σ+4 EXCITED STATE AND PHOTODISSOCIATES IN HGBR(C) + BR(2P). THE ABSORPTION OF AN ADDITIONAL PHOTON BY THE C STATE OF THE HGBR FRAGMENT IS RESPONSIBLE FOR THEDISSOCIATION OF THE MOLECULE AND THE DETECTION OF FLUORESCENCE FROM THE EXCITED STATES OF THE ATOMIC HG, DIMER HG2, AND TRIMER HG3. THE MECHANISM OF FORMATION OF THE ABOVE MENTIONED MOLECULES HAS BEEN DESCRIBED IN DETAIL.","ΑΝΑΠΤΥΧΘΗΚΕ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΚΑΙ ΜΕΛΕΤΗΘΗΚΑΝ ΤΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΛΕΙΤΟΥΡΓΙΑΣ ΤΟΥ. Ο ΣΥΝΤΕΛΕΣΤΗΣ ΑΠΟΛΑΒΗΣ ΜΙΚΡΟΥ ΣΗΜΑΤΟΣ ΚΑΙ Η ΕΝΤΑΣΗ ΚΟΡΕΣΜΟΥ ΜΕΤΡΗΘΗΚΑΝ ΜΕ ΤΗ ΜΕΘΟΔΟ ΚΥΨΕΛΙΔΑΣ ΠΑΘΗΤΙΚΗΣ ΑΠΟΡΡΟΦΗΣΗΣ ΚΑΙ ΣΕ ΔΙΑΤΑΞΗ ΕΝΙΣΧΥΤΗ-ΤΑΛΑΝΤΩΤΗ ΚΑΙ ΒΡΕΘΗΚΑΝ ΟΤΙ ΕΙΝΑΙ -4Χ10-2 CM-1 ΚΑΙ -5MW CM-2 ΑΝΤΙΣΤΟΙΧΑ ΓΙΑ ΤΙΣ ΣΥΓΚΕΚΡΙΜΕΝΕΣ ΣΥΝΘΗΚΕΣ ΛΕΙΤΟΥΡΓΙΑΣ ΤΟΥ LASER. ΚΑΤΑ ΤΗΝ ΑΚΤΙΝΟΒΟΛΗΣΗ ΤΟΥ ΜΕ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΤΟ HGBR2 ΔΙΕΓΕΙΡΕΤΑΙ ΣΤΗΝ ΚΑΤΑΣΤΑΣΗ 21Σ+4 ΚΑΙ ΦΩΤΟΔΙΑΣΠΑΤΑΙ ΣΕ HGBR(C) + BR (2P). Η ΑΠΟΡΡΟΦΗΣΗ ΕΝΟΣ ΕΠΙΠΛΕΟΝ ΦΩΤΟΝΙΟΥ ΑΠΟ ΤΗΝ ΚΑΤΑΣΤΑΣΗ ΤΟΥ ΘΡΑΥΣΜΑΤΟΣ HGBR ΕΙΝΑΙ ΥΠΕΥΘΥΝΗ ΓΙΑ ΤΗ ΔΙΑΣΠΑΣΗ ΤΟΥ ΚΑΙ ΤΗΝ ΠΑΡΑΤΗΡΗΣΗ ΦΘΟΡΙΣΜΟΥ ΑΠΟ ΔΙΕΓΕΡΜΕΝΕΣ ΚΑΤΑΣΤΑΣΕΙΣ ΑΤΟΜΙΚΟΥ HG, ΔΙΜΕΡΟΥΣ HG2 ΚΑΙ ΤΡΙΜΕΡΟΥΣ HG3, Ο ΜΗΧΑΝΙΣΜΟΣ ΣΧΗΜΑΤΙΣΜΟΥ ΤΩΝ ΟΠΟΙΩΝ ΠΕΡΙΓΡΑΦΕΤΑΙ ΛΕΠΤΟΜΕΡΩΣ."],"dc:identifier":["10.12681/eadd/1603","http://hdl.handle.net/10442/hedi/1603"],"dc:language":["gre"],"dc:publisher":["University of Ioannina","Πανεπιστήμιο Ιωαννίνων"],"dc:subject":["ΔΙΒΡΩΜΙΟΥΧΟΣ ΥΔΡΑΡΓΥΡΟΣ","ΕΝΤΑΣΗ ΚΟΡΕΣΜΟΥ","ΜΟΡΙΑΚΟ ΦΘΟΡΙΟ","ΣΥΝΤΕΛΕΣΤΗΣ ΑΠΟΛΑΒΗΣ ΜΙΚΡΟΥ ΣΗΜΑΤΟΣ","Υδράργυρος","Φθορισμός","Φωτοδιάσπαση","Fluorescence","Laser","Mercury","MERCURY DIBROMIDE","MOLECULAR FLUORINE","Photodissociation","SATURATION INTENSITY","SMALL SIGNAL GAIN COEFFICIENT","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"dc:title":["ΑΝΑΠΤΥΞΗ LASER ΜΟΡΙΑΚΟΥ ΦΘΟΡΙΟΥ ΚΑΙ ΦΩΤΟΔΙΑΣΠΑΣΗ ΤΟΥ HGBR2 ΣΤΑ 157 ΝΜ","MOLECULAR FLUORINE LASER DEVELOPMENT AND PHOTODISSOCIATION OF HGBR2 AT 157 NM"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:02Z"}