{"corpus_id":155883204,"paper_sha":"28c6f47d9ba0bca0c10320008d0e23b0143bd7ed","doi":"10.1103/PHYSREVA.99.043844","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":2943658875,"dblp_id":null,"acl_id":null,"title":"Cavity-enhanced second-harmonic generation in strongly scattering nonlinear media","year":2019,"publication_date":"2019-04-30","venue":"Physical Review A","journal":{"name":"Physical Review A","pages":null,"volume":null},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Physics"],"reference_count":35,"citation_count":10,"influential_citation_count":0,"is_open_access":false,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"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":"Light interaction with random linear or nonlinear media is always an interesting scheme to study Anderson localization of photons and phase-matching-free nonlinear optics. Here, a cavity-enhanced second-harmonic generation (SHG) process in a random nonlinear material was experimentally demonstrated. Compared to the conventional random laser action based on the photoluminescence (PL) effect, this cavity-enhanced SHG indicates a possible Anderson localization of the nonlinear signals by ring cavities and widens the response wave band due to the flexible frequency conversion in the nonlinear process. The combination of the random cavity scheme and the random quasi-phase-matching scheme will provide us another way to break phase-matching limitations, with locally high conversion efficiency. This work suggests important progress on nonlinear Anderson localization and indicates many potential applications, such as a band-tunable random nonlinear laser, phase-matching-free nonlinear optics, and even focusing or imaging through random nonlinear media with a nice conversion efficiency.","claims":[{"public_id":"cl_7821538ddf9fe982255ef2f8bbc2c875","status":"active","text":"Cavity-enhanced second-harmonic generation was experimentally demonstrated in a random nonlinear material.","confidence":0.98,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_7821538ddf9fe982255ef2f8bbc2c875"},{"public_id":"cl_e6475be77f5f5df635cc5d15ccc3b676","status":"active","text":"Combining the random cavity scheme with the random quasi-phase-matching scheme provides a route to break phase-matching limitations with locally high conversion efficiency.","confidence":0.92,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_e6475be77f5f5df635cc5d15ccc3b676"},{"public_id":"cl_c3b8365f052f6d089995a1737c6c76ef","status":"active","text":"Ring cavities may localize nonlinear signals through Anderson localization.","confidence":0.83,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_c3b8365f052f6d089995a1737c6c76ef"},{"public_id":"cl_f3b48a5fdb83923c8509bac137039a71","status":"active","text":"The approach widens the response wave band through flexible frequency conversion in the nonlinear process.","confidence":0.87,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_f3b48a5fdb83923c8509bac137039a71"}],"concepts":[{"public_id":"co_1f56ab571354d75e29990c647573f23d","status":"active","name":"ring cavities","description":"Optical cavity structures with a ring-shaped resonator geometry.","types":["device"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_1f56ab571354d75e29990c647573f23d"},{"public_id":"co_65b61f72d2e35bafd592bd503e6caed8","status":"active","name":"random nonlinear material","description":"A nonlinear medium with random structure used for frequency conversion experiments.","types":["material"],"aliases":["random nonlinear media"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_65b61f72d2e35bafd592bd503e6caed8"},{"public_id":"co_714aed9ea9bcf24a9d60f2ba0eb7145d","status":"active","name":"cavity-enhanced second-harmonic generation","description":"A second-harmonic generation process strengthened by optical cavity effects.","types":["method"],"aliases":["cavity-enhanced SHG","SHG"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_714aed9ea9bcf24a9d60f2ba0eb7145d"},{"public_id":"co_753a82576ca62c8e72d01e0060b273a6","status":"active","name":"random quasi-phase-matching scheme","description":"A quasi-phase-matching approach implemented in a random nonlinear medium.","types":["method"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_753a82576ca62c8e72d01e0060b273a6"},{"public_id":"co_7ae996800ef4d7ccbc207f027d97e3db","status":"active","name":"response wave band","description":"The range of wavelengths over which the nonlinear response occurs.","types":["spectral range"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_7ae996800ef4d7ccbc207f027d97e3db"},{"public_id":"co_95974e24b4ffdfc025187e466e668b74","status":"active","name":"Anderson localization","description":"Wave localization arising from disorder-induced interference in a medium.","types":["phenomenon"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_95974e24b4ffdfc025187e466e668b74"},{"public_id":"co_9ca0bcc3c716991acab17a80a9c2b2f9","status":"active","name":"phase-matching limitations","description":"Constraints on nonlinear optical conversion imposed by phase-matching requirements.","types":["limitation"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_9ca0bcc3c716991acab17a80a9c2b2f9"},{"public_id":"co_9f423a8f2ddd4afc8ac3dc7ddafa403f","status":"active","name":"flexible frequency conversion","description":"Frequency conversion with adaptable output frequencies in a nonlinear optical process.","types":["process"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_9f423a8f2ddd4afc8ac3dc7ddafa403f"},{"public_id":"co_b1ba361ecf4360473aa535380b0b630d","status":"active","name":"nonlinear process","description":"An optical process in which the material response depends nonlinearly on the input light.","types":["process"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_b1ba361ecf4360473aa535380b0b630d"},{"public_id":"co_d137a7d6104948fb07e8bdef533ca252","status":"active","name":"nonlinear signals","description":"Signals generated or modified by nonlinear optical processes.","types":["signal"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_d137a7d6104948fb07e8bdef533ca252"},{"public_id":"co_f15926ffe26ccde065bd41e5d6b40be0","status":"active","name":"random cavity scheme","description":"A cavity-based scheme that exploits random media to shape optical feedback.","types":["method"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_f15926ffe26ccde065bd41e5d6b40be0"}],"external_ids":{"DOI":"10.1103/PHYSREVA.99.043844","ArXiv":null,"PubMed":null,"PubMedCentral":null,"MAG":2943658875,"DBLP":null,"ACL":null},"open_access":{"is_open_access":false,"pdf_url":null,"landing_url":"https://sah.borca.ai/papers/155883204","source":null,"pdf_url_source":null,"license":null,"reason":"pdf_url_not_indexed"},"reference_availability":{"status":"available","references_indexed":true,"full_text_available":false,"full_text_source":null,"count_basis":"semantic_scholar_metadata","extraction_status":"not_applicable","reason":null},"source":{"provider":"episteme2","base_corpus":"semantic_scholar_dump","freshness_mode":"unknown","basis":["semantic_scholar_metadata","postgres_metadata"],"limits":["paper metadata is based on indexed upstream scholarly datasets","claims and concepts are available only for extracted papers","absence of claims or concepts means no extracted graph data is available in this response"],"status":"available","degraded":false,"degraded_reasons":[],"diagnostics":{"status":"available","degraded":false,"degraded_reasons":[],"metadata_status":"available","graph_status":"available","abstract_status":"available"},"source_flags":1},"paper_id":635088,"paper_uid":"73deb673-73c6-4fea-beaf-fdc50afd8339","canonical_identity":{"paper_id":635088,"paper_uid":"73deb673-73c6-4fea-beaf-fdc50afd8339","identity_status":"available","lookup_basis":"semantic_scholar_external_id","compatibility_path":"corpus_id"},"url":"https://sah.borca.ai/papers/155883204"}