{"cited_by_count":587436,"description":"This cluster of papers focuses on the generation, control, and applications of optical frequency combs and ultrafast lasers. It includes research on mode-locking, microresonators, saturable absorbers, fiber lasers, nonlinear optics, frequency synthesis, photonic chip-based combs, and their applications in microwave photonics.","display_name":"Advanced Fiber Laser Technologies","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10988","wikipedia":"https://en.wikipedia.org/wiki/Optical_frequency_comb"},"field_id":"31","id":"T10988","keywords":[{"display_name":"erbium-doped fiber laser","id":"erbium-doped-fiber-laser","score":0.7344,"url":"https://openalex.org/keywords/erbium-doped-fiber-laser"},{"display_name":"saturable absorber","id":"saturable-absorber","score":0.4166,"url":"https://openalex.org/keywords/saturable-absorber"},{"display_name":"mode-locked fiber laser","id":"mode-locked-fiber-laser","score":0.8512,"url":"https://openalex.org/keywords/mode-locked-fiber-laser"},{"display_name":"optical frequency combs","id":"optical-frequency-combs","score":0.3387,"url":"https://openalex.org/keywords/optical-frequency-combs"},{"display_name":"mode-locked lasers","id":"mode-locked-lasers","score":0.3152,"url":"https://openalex.org/keywords/mode-locked-lasers"},{"display_name":"fiber lasers","id":"fiber-lasers","score":0.2375,"url":"https://openalex.org/keywords/fiber-lasers"},{"display_name":"passive mode locking","id":"passive-mode-locking","score":0.5121,"url":"https://openalex.org/keywords/passive-mode-locking"},{"display_name":"mode locking","id":"mode-locking","score":0.3856,"url":"https://openalex.org/keywords/mode-locking"},{"display_name":"ultrashort pulses","id":"ultrashort-pulses","score":0.24,"url":"https://openalex.org/keywords/ultrashort-pulses"},{"display_name":"ytterbium-doped fiber laser","id":"ytterbium-doped-fiber-laser","score":0.396,"url":"https://openalex.org/keywords/ytterbium-doped-fiber-laser"},{"display_name":"all-fiber laser","id":"all-fiber-laser","score":0.5453,"url":"https://openalex.org/keywords/all-fiber-laser"},{"display_name":"frequency combs","id":"frequency-comb","score":0.3116,"url":"https://openalex.org/keywords/frequency-comb"},{"display_name":"ultrashort pulse generation","id":"ultrashort-pulse-generation","score":0.2835,"url":"https://openalex.org/keywords/ultrashort-pulse-generation"},{"display_name":"dissipative solitons","id":"dissipative-solitons","score":0.5532,"url":"https://openalex.org/keywords/dissipative-solitons"},{"display_name":"nonlinear polarization rotation","id":"nonlinear-polarization-rotation","score":0.705,"url":"https://openalex.org/keywords/nonlinear-polarization-rotation"},{"display_name":"thulium-doped fiber laser","id":"thulium-doped-fiber-laser","score":0.348,"url":"https://openalex.org/keywords/thulium-doped-fiber-laser"},{"display_name":"fiber ring laser","id":"fiber-ring-laser","score":0.5827,"url":"https://openalex.org/keywords/fiber-ring-laser"},{"display_name":"Q-switching","id":"q-switching","score":0.2066,"url":"https://openalex.org/keywords/q-switching"},{"display_name":"erbium-doped fiber","id":"erbium-doped-fiber","score":0.2398,"url":"https://openalex.org/keywords/erbium-doped-fiber"},{"display_name":"harmonic mode-locking","id":"harmonic-mode-locking","score":0.8156,"url":"https://openalex.org/keywords/harmonic-mode-locking"},{"display_name":"polarization controller","id":"polarization-controller","score":0.4579,"url":"https://openalex.org/keywords/polarization-controller"},{"display_name":"dual-comb spectroscopy","id":"dual-comb-spectroscopy","score":0.4166,"url":"https://openalex.org/keywords/dual-comb-spectroscopy"},{"display_name":"ring cavity","id":"ring-cavity","score":0.3078,"url":"https://openalex.org/keywords/ring-cavity"},{"display_name":"normal dispersion","id":"normal-dispersion","score":0.266,"url":"https://openalex.org/keywords/normal-dispersion"},{"display_name":"Kerr frequency combs","id":"kerr-frequency-combs","score":0.7727,"url":"https://openalex.org/keywords/kerr-frequency-combs"}],"legacy_keywords":["Optical Frequency Combs","Ultrafast Lasers","Mode-Locking","Microresonators","Saturable Absorbers","Fiber Lasers","Nonlinear Optics","Frequency Synthesis","Photonic Chip","Microwave Photonics"],"openalex_id":"https://openalex.org/T10988","source_created_date":"2024-01-23T15:27:09","source_updated_date":"2026-10-17T03:02:00","subfield_id":"3107","url":"/topics/T10988","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10988","works_count":40519,"label":"Advanced Fiber Laser Technologies","provider":"openalex","revision":"3525bf6c8c134507","taxonomy_revision":"f050b5d4780b1289","title":"Advanced Fiber Laser Technologies","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36244853348280951","address_version":"morton4x16-v1","coordinates":[3,31,3107,10988],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}