{"corpus_id":32936268,"paper_sha":"b4b620c5c2bef28f7922f1af065a1474322b5703","doi":"10.1364/OE.23.029202","arxiv_id":"1510.07398","pmid":26561190,"pmcid":null,"mag_id":3102093545,"dblp_id":null,"acl_id":null,"title":"Giantically blue-shifted visible light in femtosecond mid-IR filament in fluorides.","year":2015,"publication_date":"2015-10-26","venue":"Optics Express","journal":{"name":"Optics express","pages":"\n          29202-10\n        ","volume":"23 22"},"journal_issn":null,"journal_title":null,"publication_types":["JournalArticle"],"pubmed_pub_types":["Journal Article"],"s2_fields_of_study":["Materials Science","Medicine","Physics"],"reference_count":33,"citation_count":32,"influential_citation_count":0,"is_open_access":false,"arxiv_categories":["physics.optics"],"arxiv_license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","arxiv_journal_ref":"Opt. Express 23, 29202-29210 (2015)","mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":5,"s2_open_access_pdf_url":null,"s2_open_access_landing_url":null,"s2_open_access_license":null,"s2_open_access_status":null,"pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"A giant blue shift (more than 3000 nm) of an isolated visible band of supercontinuum was discovered and studied in the single filament regime of Mid-IR femtosecond laser pulse at powers slightly exceeding critical power for self-focusing in fluorides. At the pulse central wavelength increasing from 3000 nm to 3800 nm the spectral maximum of the visible band is shifted from 570 nm and 520 nm up to 400 nm and 330 nm for BaF(2) and CaF(2), respectively, its spectral width (FWHM) being reduced from 50 - 70 nm to 14 nm. It is shown that the formation of this narrow visible wing is a result of the interference of the supercontinuum components in the anomalous group velocity dispersion regime.","claims":[{"public_id":"cl_fb6634f24a5b6d84035b25192578c317","status":"active","text":"A giant blue shift of more than 3000 nm in an isolated visible band of supercontinuum is discovered in the single filament regime of a Mid-IR femtosecond laser pulse at powers slightly exceeding the critical power for self-focusing in fluorides.","confidence":0.92,"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_fb6634f24a5b6d84035b25192578c317"},{"public_id":"cl_f2e30b17f39b7913365b7ca9351b7216","status":"active","text":"As the pulse central wavelength increases from 3000 nm to 3800 nm, the spectral maximum of the visible band shifts from 570 nm to 400 nm in BaF2 and from 520 nm to 330 nm in CaF2, while its FWHM narrows from 50-70 nm to 14 nm.","confidence":0.9,"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_f2e30b17f39b7913365b7ca9351b7216"},{"public_id":"cl_11bff3a1fc4fd019c014dcc462a2d1b1","status":"active","text":"The formation of the narrow visible wing results from interference of the supercontinuum components in the anomalous group velocity dispersion regime.","confidence":0.85,"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale 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