CN105467509A - A photonic crystal optical fiber based on graphene - Google Patents
A photonic crystal optical fiber based on graphene Download PDFInfo
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- CN105467509A CN105467509A CN201510905889.2A CN201510905889A CN105467509A CN 105467509 A CN105467509 A CN 105467509A CN 201510905889 A CN201510905889 A CN 201510905889A CN 105467509 A CN105467509 A CN 105467509A
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- graphene
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02323—Core having lower refractive index than cladding, e.g. photonic band gap guiding
- G02B6/02328—Hollow or gas filled core
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
Abstract
A photonic crystal optical fiber based on grapheme comprises a cladding and a fiber core. A plurality of layers of cladding air apertures is distributed in the cladding. The plurality of layers of cladding air apertures can be distributed in the shape of a hexagon, a triangle, or a circle, etc. A plurality of air tunnels is regularly arranged in an axial direction along a center air aperture. The air tunnels are arranged in parallel along an optical fiber axis. The fiber core can be a hollow structure or a solid-core structure for the center air aperture. A graphene layer is a single layer of graphene or a plurality of layers of graphene which are laminated. The photonic crystal optical fiber is made of quartz or quartz polymers. The fiber core or the cladding is doped with rare earth. According to the invention, through coating the inner wall of the hollow photonic crystal optical fiber center air aperture or the inner walls of the cladding air apertures close to the fiber core of the solid-core photonic crystal with the graphene, regulation and control of optical characteristics of the optical fiber is realized through utilization of excellent optical and electrical regulation and control capability of the graphene. The graphene photonic crystal optical fiber which is low in cost, and adjustable in light and electricity and has important effects in the fields such as optical fiber communication, sensing and novel optical devices.
Description
Technical field
The present invention relates to photonic crystal fiber technical field.
Background technology
Build the Main way that high speed dense wave division multipurpose optical networking has become current optical fiber development communication technologies, be one of international research focus of optical communication field as the design of the high-speed electro-optic modulator of one of Primary Component in optical networking and performance improvement always.
Ordinary optic fibre is compared, and has the characteristics such as unlimited single mode transport, high birefringence, high non-linearity, is widely used in the fields such as Fibre Optical Sensor, communication and nonlinear optics.Its weak point: can not to the regulation and control of fiber optics characteristic, loss is higher, and can not realize optical, electrical adjustable.
Summary of the invention
The object of the present invention is to provide a kind of regulation and control realized fiber optics characteristic, loss is few, and can regulate the optical, electrical photonic crystal fiber based on Graphene.
A kind of photonic crystal fiber based on Graphene mainly includes covering and fibre core.Covering is distributed with multilayer covering airport, and multilayer covering airport can be the equal distributions such as regular hexagon, triangle, circle, and centrally airport axially arranges many air channels regularly, and described air channels is arranged in parallel along shaft axis of optic fibre.
Described fibre core can be the hollow core structures in center air hole or is real cored structure.Fibre core is the center air hole of hollow-core construction, is provided with axial centre airport in the center in cross section, and the inwall in center air hole is coated with graphene layer.Preferably be coated with graphene layer at the inwall of the covering airport of contiguous fibre core, the covering airport of the graphene coated layer of inwall about core centre symmetrically.
Or fibre core is real cored structure, be coated with graphene layer at the inwall of the covering airport of contiguous fibre core, the covering airport of the graphene coated layer of inwall about core centre symmetrically.
Graphene layer is that single-layer graphene or multi-layer graphene are stacked, and photonic crystal fiber is made up of quartz or quartz polymer, and described fibre core or covering are rear-earth-doped.
The present invention compared with prior art tool has the following advantages: by the inwall of hollow-core photonic crystal fiber center air hole or real core photonic crystal fiber graphene coated layer on the covering airport inwall of fibre core, utilize Graphene excellent optical, electricity ability of regulation and control, realize the regulation and control of this fiber optics characteristic; The low-loss that the program provides and can realize optical, electrical adjustable Graphene photonic crystal fiber, has important effect in fields such as optical fiber communication, sensing, novel optical devices.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the photonic crystal fiber of the embodiment of the present invention 1;
Fig. 2 is the cross-sectional structure schematic diagram of the photonic crystal fiber of the embodiment of the present invention 2.
Wherein, 1,5: covering airport, 2: center air hole, 3: the graphene layer of center air hole inwall coating, 4,6: the graphene layer of covering airport inwall coating.
Embodiment
Embodiment 1
In the simplified schematic diagram of the present invention shown in Fig. 1, the photonic crystal fiber based on Graphene mainly includes covering and fibre core.Covering is distributed with multilayer covering airport 1, and multilayer covering airport can distribute in regular hexagon, and centrally airport axially arranges many air channels regularly, and described air channels is arranged in parallel along shaft axis of optic fibre.Fibre core is the center air hole 2 of hollow-core construction, is provided with axial centre airport in the center in cross section, and the inwall in center air hole is coated with graphene layer 3.Be coated with graphene layer 4 at the inwall of the covering airport of contiguous fibre core, the covering airport of the graphene coated layer of inwall about core centre symmetrically.Graphene layer is that single-layer graphene or multi-layer graphene are stacked, and photonic crystal fiber is made up of quartz or quartz polymer, and described fibre core or covering are rear-earth-doped.
Embodiment 2
In the simplified schematic diagram of the present invention shown in Fig. 2, the photonic crystal fiber based on Graphene mainly includes covering and fibre core.Covering is distributed with multilayer covering airport 5, and multilayer covering airport can distribute in regular hexagon, and centrally airport axially arranges many air channels regularly, and described air channels is arranged in parallel along shaft axis of optic fibre.Fibre core is real cored structure, and be coated with graphene layer 6 at the inwall of the covering airport of contiguous fibre core, the covering airport of the graphene coated layer of inwall about core centre symmetrically.Graphene layer is that single-layer graphene or multi-layer graphene are stacked, and photonic crystal fiber is made up of quartz or quartz polymer, and described fibre core or covering are rear-earth-doped.
Claims (6)
1. the photonic crystal fiber based on Graphene, mainly include covering and fibre core, it is characterized in that: covering is distributed with multilayer covering airport, centrally airport axially arranges many air channels regularly, and described air channels is arranged in parallel along shaft axis of optic fibre.
2. a kind of photonic crystal fiber based on Graphene according to claim 1, is characterized in that: multilayer covering airport can be the equal distributions such as regular hexagon, triangle, circle.
3. a kind of photonic crystal fiber based on Graphene according to claim 1 and 2, it is characterized in that: fibre core is the center air hole of hollow-core construction, be provided with axial centre airport in the center in cross section, the inwall in center air hole is coated with graphene layer.
4. a kind of photonic crystal fiber based on Graphene according to claim 3, it is characterized in that: be coated with graphene layer at the inwall of the covering airport of contiguous fibre core, about core centre symmetrically, graphene layer is that single-layer graphene or multi-layer graphene are stacked to the covering airport of the graphene coated layer of inwall.
5. a kind of photonic crystal fiber based on Graphene according to claim 1 and 2, it is characterized in that: fibre core is real cored structure, graphene layer is coated with at the inwall of the covering airport of contiguous fibre core, about core centre symmetrically, graphene layer is that single-layer graphene or multi-layer graphene are stacked to the covering airport of the graphene coated layer of inwall.
6. a kind of photonic crystal fiber based on Graphene according to claim 1 and 2, it is characterized in that: graphene layer is that single-layer graphene or multi-layer graphene are stacked, photonic crystal fiber is made up of quartz or quartz polymer, and described fibre core or covering are rear-earth-doped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510905889.2A CN105467509B (en) | 2015-12-09 | 2015-12-09 | A kind of photonic crystal fiber based on graphene |
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| CN201510905889.2A CN105467509B (en) | 2015-12-09 | 2015-12-09 | A kind of photonic crystal fiber based on graphene |
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| CN105467509A true CN105467509A (en) | 2016-04-06 |
| CN105467509B CN105467509B (en) | 2018-05-25 |
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| CN201510905889.2A Active CN105467509B (en) | 2015-12-09 | 2015-12-09 | A kind of photonic crystal fiber based on graphene |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226271A (en) * | 2016-09-12 | 2016-12-14 | 华中科技大学 | A kind of SPR PCF sensor based on helix core |
| CN106249441A (en) * | 2016-09-22 | 2016-12-21 | 北京大学 | Graphene porous optical fiber electrooptic modulator |
| WO2017185555A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市太赫兹***设备有限公司 | Terahertz time domain spectral radiation and detection device |
| CN107976421A (en) * | 2017-11-10 | 2018-05-01 | 东北石油大学 | The disymmetry PCF-SPR probes being operated under high index of refraction solution environmental |
| CN108459449A (en) * | 2018-03-05 | 2018-08-28 | 北京大学 | Full optical modulator and its modulator approach based on graphene optical fiber |
| CN108535892A (en) * | 2017-03-03 | 2018-09-14 | 北京大学 | Graphene photonic crystal fiber liquid electrode electrooptic modulator |
| CN110068888A (en) * | 2019-06-03 | 2019-07-30 | 南京邮电大学 | A kind of broadband double-core photonic crystal fiber polarization beam apparatus |
| CN110221381A (en) * | 2019-05-13 | 2019-09-10 | 烽火通信科技股份有限公司 | One kind having node type hollow antiresonance photonic crystal fiber and preparation method thereof |
| CN110554455A (en) * | 2019-08-21 | 2019-12-10 | 北京大学 | Method for rapidly preparing transition metal chalcogenide composite optical fiber material |
| CN111736256A (en) * | 2020-07-23 | 2020-10-02 | 西安邮电大学 | 2-5THz broadband hexagonal porous fiber core ultrahigh birefringence terahertz optical fiber |
| CN111965848A (en) * | 2020-08-07 | 2020-11-20 | 国网山东省电力公司青岛供电公司 | Light-operated optical switch and working method thereof |
| CN112068241A (en) * | 2020-09-24 | 2020-12-11 | 西安科技大学 | Terahertz photonic crystal fiber composite waveguide based on graphene coating |
| CN112649915A (en) * | 2020-12-25 | 2021-04-13 | 东北石油大学 | Photonic crystal fiber supporting 114 OAM mode transmission |
| CN114815041A (en) * | 2022-05-11 | 2022-07-29 | 华南师范大学 | Graphene micro-nano optical fiber polarizer |
| US20230009057A1 (en) * | 2021-07-07 | 2023-01-12 | Korea Institute Of Science And Technology | Structures in optical devices having graphene and manufacturing method for the same |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185555A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市太赫兹***设备有限公司 | Terahertz time domain spectral radiation and detection device |
| CN106226271A (en) * | 2016-09-12 | 2016-12-14 | 华中科技大学 | A kind of SPR PCF sensor based on helix core |
| CN106249441B (en) * | 2016-09-22 | 2019-01-11 | 北京大学 | Graphene porous optical fiber electrooptic modulator |
| CN106249441A (en) * | 2016-09-22 | 2016-12-21 | 北京大学 | Graphene porous optical fiber electrooptic modulator |
| CN108535892B (en) * | 2017-03-03 | 2020-04-03 | 北京大学 | Liquid electrode electro-optical modulator for graphene photonic crystal fiber |
| CN108535892A (en) * | 2017-03-03 | 2018-09-14 | 北京大学 | Graphene photonic crystal fiber liquid electrode electrooptic modulator |
| CN107976421A (en) * | 2017-11-10 | 2018-05-01 | 东北石油大学 | The disymmetry PCF-SPR probes being operated under high index of refraction solution environmental |
| CN108459449B (en) * | 2018-03-05 | 2020-06-02 | 北京大学 | All-optical modulator based on graphene optical fiber and modulation method thereof |
| CN108459449A (en) * | 2018-03-05 | 2018-08-28 | 北京大学 | Full optical modulator and its modulator approach based on graphene optical fiber |
| CN110221381A (en) * | 2019-05-13 | 2019-09-10 | 烽火通信科技股份有限公司 | One kind having node type hollow antiresonance photonic crystal fiber and preparation method thereof |
| CN110221381B (en) * | 2019-05-13 | 2020-05-19 | 烽火通信科技股份有限公司 | Node type hollow anti-resonance photonic crystal fiber and preparation method thereof |
| CN110068888A (en) * | 2019-06-03 | 2019-07-30 | 南京邮电大学 | A kind of broadband double-core photonic crystal fiber polarization beam apparatus |
| CN110554455B (en) * | 2019-08-21 | 2020-06-09 | 北京大学 | Method for rapidly preparing transition metal chalcogenide composite optical fiber material |
| CN110554455A (en) * | 2019-08-21 | 2019-12-10 | 北京大学 | Method for rapidly preparing transition metal chalcogenide composite optical fiber material |
| CN111736256A (en) * | 2020-07-23 | 2020-10-02 | 西安邮电大学 | 2-5THz broadband hexagonal porous fiber core ultrahigh birefringence terahertz optical fiber |
| CN111965848A (en) * | 2020-08-07 | 2020-11-20 | 国网山东省电力公司青岛供电公司 | Light-operated optical switch and working method thereof |
| CN112068241A (en) * | 2020-09-24 | 2020-12-11 | 西安科技大学 | Terahertz photonic crystal fiber composite waveguide based on graphene coating |
| CN112068241B (en) * | 2020-09-24 | 2022-11-01 | 西安科技大学 | Terahertz photonic crystal fiber composite waveguide based on graphene coating |
| CN112649915A (en) * | 2020-12-25 | 2021-04-13 | 东北石油大学 | Photonic crystal fiber supporting 114 OAM mode transmission |
| CN112649915B (en) * | 2020-12-25 | 2022-08-02 | 东北石油大学 | Photonic crystal fiber supporting 114 OAM mode transmission |
| US20230009057A1 (en) * | 2021-07-07 | 2023-01-12 | Korea Institute Of Science And Technology | Structures in optical devices having graphene and manufacturing method for the same |
| CN114815041A (en) * | 2022-05-11 | 2022-07-29 | 华南师范大学 | Graphene micro-nano optical fiber polarizer |
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