Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-05T11:41:36.663807Z
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 60 of 60 outbound references and 0 inbound Pith citation observations for arXiv:2509.02392.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-05T11:41:36.663807Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
60 of 60 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 323db1d3-dcfd-479f-b457-3ed18fa86ec6 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Lithium niobate: summary of physical properties and crystal structure,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 862bb5dc-b0c1-4149-b13e-e7661ca04e19 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Integrated optical devices in lithium niobate,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f583d459-5268-4dfe-95fc-ddf0dfba8104 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Quantum photonics at telecom wavelengths based on lithium niobate waveguides,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5b49eb0b-6f31-4b9b-b9c6-e4f88dfa3b3f · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Advances in lithium niobate photonics: development status and perspectives,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 99f119a1-0625-460a-ae1b-a7c039eb9c5b · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Efficient second-harmonic generation in ti: Linbo3 channel waveguide resonators,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b80ebde5-1b57-4c03-81dc-af64576f7915 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Bright narrowband source of photon pairs at optical telecommunication wavelengths using a type-ii periodically poled lithium niobate waveguide,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a49009af-be4e-4313-8424-cd2d68dbbcb3 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f954a452-8718-416f-a3a4-e4dce2a11b20 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Ultrahigh-efficiency wavelength conversion in nanophotonic periodically poled lithium niobate waveguides,
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 93a95530-108d-4136-9d03-91e479bd4a7c · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides High-power waveguide resonator second harmonic device with external conversion efficiency up to 75%,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 42917709-33c8-4cf2-ab02-187c6968a6e3 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides First-order quasi-phase matched linbo3 waveguide periodically poled by applying an external field for efficient blue second-harmonic generation,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c1a131e2-65a5-4e84-840d-c06ff1b41e3f · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides PPLN waveguide for quantum communication,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation bc860a75-69d3-4340-a937-74db98ad33f8 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Research progress on periodically poled lithium niobate for nonlinear frequency conversion,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 870482e8-6824-4b4e-99c6-5ec26e7d5b11 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Titanium-diffused lithium niobate waveguide devices,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 12f4c0a6-dfb6-4fe6-a303-8bb3555bfb80 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides A polarization entangled photon-pair source based on a type-ii ppln waveguide emitting at a telecom wavelength,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7903234b-81ba-4863-8861-262ec4e9ec01 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides An efficient integrated two-color source for heralded single photons,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e935342a-e75c-4be6-904c-86b1f0bcb7eb · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides High-efficiency plug-and-play source of heralded single photons,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b8088d49-b6a6-4abd-ae50-6f7e90c38092 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Atwo-channel, spectrallydegeneratepolarizationentangledsourceonchip,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 27a1ef34-ef76-4a64-9a19-7cfef5a5bf16 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Integrated, bright broadband, two-colour parametric down-conversion source,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a8a930a3-7c16-49ce-b7d0-6687586b5d02 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Characteristics of ti-diffused lithium niobate optical directional couplers,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d37f52b4-e5b7-4181-b091-a7ab36eb64a6 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Electro-optic ti: Ppln waveguide as efficient optical wavelength filter and polarization mode converter,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fba21a0a-dddb-4c84-bf12-8835129243a6 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Nonlinear integrated quantum electro-optic circuits,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f6023e6a-b9e6-4c84-af15-abf64404da43 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Cryogenic electro-optic modulation in titanium in-diffused lithium niobate waveguides,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0cf72338-7b05-4c4f-9ebb-b438e0a8afc6 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Integrated transition edge sensors on titanium in-diffused lithium niobate waveguides,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 87107668-2a71-44b8-8d47-2f44322b5a9f · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Integratedsuperconductingnanowiresingle-photondetectorsontitanium in-diffused lithium niobate waveguides,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 98078d3f-4d09-4f0b-a84c-23debd9b30f5 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Integrated photonics on thin-film lithium niobate,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 45d0e2bb-c9be-4171-ab53-168e03e4ad24 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Efficient single-mode fiber to titanium diffused lithium niobate waveguide coupling for𝜆 = 1.32µm,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3fcc7080-d0b8-4ac2-a4fd-8a35735dc940 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides High coupling efficiency waveguide grating couplers on lithium niobate,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation dd9b1976-0404-457d-bf59-db87b5ed746a · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Inverse designed grating coupler with low loss and high bandwidth on lnoi platform,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9d301655-1192-43e0-b969-839f52bef0fb · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Waveguide grating couplers with bandwidth beyond 200 nm,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation deed8508-eccd-455a-9cb0-72152a51b07f · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Invited review article: Single-photon sources and detectors,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5dae2123-2026-4033-b4be-3dbaff55cc87 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Hybrid integrated quantum photonic circuits,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation bc6f50d3-e66e-47b3-86e7-294caade8901 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Cryogenic second-harmonic generation in periodically poled lithium niobate waveguides,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 789961ff-5758-43a9-ac97-851a74ba9fc2 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Cryogenic integrated spontaneous parametric down-conversion,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c4b5041c-5891-4b6c-b8b9-15b7e447480c · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Degenerate photons from a cryogenic spontaneous parametric down-conversion source,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b8ba3b94-8e1e-4bb9-bc40-09f3f51ca159 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Cryogenic electro-optic polarisation conversion in titanium in-diffused lithium niobate waveguides,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 90ff2a64-d917-4d3e-9f32-12e0938d6bcc · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Efficient cryogenic nonlinear conversion processes in periodically-poled thin-film lithium niobate waveguides,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3a07c0cd-7a23-410a-8697-cc84519a659e · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Cryogenic lithium-niobate-on-insulator optical filter,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 119b0442-5dcf-44a0-b7f9-cbd6b131f3cd · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Single-photon detection and cryogenic reconfigurability in lithium niobate nanophotonic circuits,
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 792969a2-923f-4824-896c-afb8088b7a0e · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Entanglement generation using cryogenic integrated four-wave mixing,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9a83c0e0-2a53-43bc-97d7-4a1890bf9159 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Packaged Cryogenic Photon Pair Source Using an Effective Packaging Methodology for Cryogenic Integrated Optics
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 627ea142-50b9-43e9-bf7c-733a085f5ea2 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides High-performance integrated graphene electro-optic modulator at cryogenic temperature,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a3a0c68d-5cb6-41de-a57b-cb405299cca6 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Optical damage inhibition and thresholding effects in lithium niobate above room temperature,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8a3dad16-ee1d-4292-b12b-eafb5bd4bf02 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides All-optical technique to measure the pyroelectric coefficient in electro-optic crystals,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation efde8763-a117-4385-a29a-cbf624ef593c · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Photorefractive damage resistance in ti: Ppln waveguides with ridge geometry,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 62cb4179-e3d9-44c8-a2a0-32a5999a2098 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Pyroelectric influence on lithium niobate during the thermal transition for cryogenic integrated photonics,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 86244a62-00ac-4313-8f1d-2e156b231000 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Optically induced change of refractive indices in linbo3 and litao3,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation af5e6ee2-e9b2-4908-aa0e-d6371a551bb9 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Photorefractive damage thresholds in ti: Linbo3 channel waveguides,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3a621b4e-5dda-4cf6-99d0-d45e12249375 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Experimental quantum teleportation,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 22fa9693-1381-4ef3-9bd2-02f530ef0b00 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Coalescence of single photons emitted by disparate single-photon sources: The example of inas quantum dots and parametric down-conversion sources,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 52db49ab-28fe-4885-b5d2-d539627a17ea · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Interfacingaquantumdotwithaspontaneousparametricdown-conversion source,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ab249295-e2a7-4207-9802-b46475af75cb · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Spontaneous parametric down-conversion,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 31ba48a3-2777-4707-81a2-0f9ea83bfe2f · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Toolbox for the design of LiNbO3-based passive and active integrated quantum circuits,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 373757c0-c0dd-4963-a757-9c3950dc1a12 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides A temperature-dependent dispersion equation for congruently grown lithium niobate,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f8796ac1-160f-4c89-9528-24b18f307c68 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Temperature-dependent sellmeier equation for the index of refraction, ne, in congruent lithium niobate,
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8ce4e3b3-bfbd-4f3f-8447-c9b3c9f4e13c · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Wong,Properties of Lithium Niobate (INSPEC, 2002)
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation de81bb2b-a0d1-434a-a4dd-9d14d2663868 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Understanding light intensity thresholds for catastrophic optical damage in linbo3,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d0a5067f-cb06-4f9f-a443-82aa4a8a592f · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Pyroelectricity: From ancient curiosity to modern imaging tool,
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 81ee07c4-2fa7-4b95-ae37-0e4677db4333 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides How to measure the pyroelectric coefficient?
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b4297c47-b89e-41b4-a766-c63697d3981d · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Low-temperature pyroelectric phenomena in lithium niobate single crystals,
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9b8a5fd0-5fd2-4a9c-acea-ec35800d1a80 · outbound
Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides Dataset: Widely non-degenerate nonlinear frequency conversion in cryogenic titanium in-diffused lithium niobate waveguides,
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
No inbound Pith citation observations are available.