CN108899750A - A kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel and preparation method thereof - Google Patents
A kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel and preparation method thereof Download PDFInfo
- Publication number
- CN108899750A CN108899750A CN201810695455.8A CN201810695455A CN108899750A CN 108899750 A CN108899750 A CN 108899750A CN 201810695455 A CN201810695455 A CN 201810695455A CN 108899750 A CN108899750 A CN 108899750A
- Authority
- CN
- China
- Prior art keywords
- knot
- hollow micro
- whispering
- gallery
- resonant cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08013—Resonator comprising a fibre, e.g. for modifying dispersion or repetition rate
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention belongs to optical device field, a kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel and preparation method thereof is disclosed.The intermediate position of cellular glass capillary is drawn into the hollow micro-nano fiber that outer diameter is 0.5~10 μm with melt-drawing method, hollow micro- knot chamber is then formed by knots tied by microoperation；Liquid gain media is injected by way of capillary force sucking or external force injection in the fiber duct of hollow micro- knot chamber, is then coupled with conical fiber, encapsulate, obtain the hollow micro- knot Whispering-gallery-mode resonant cavity of the multi-pore channel.Preparation process of the present invention is simple, the hollow micro- knot chamber being prepared can inject various liquid gain medias by capillary force sucking or external force, the hollow micro- knot Whispering-gallery-mode resonant cavity of gained multi-pore channel has multiple gain channels, it can be achieved that Low threshold, high slope efficiency, the output of high power Echo Wall laser.
Description
Technical field
The invention belongs to optical device fields, and in particular to a kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel and its
Preparation method.
Background technique
Light due to that can be limited in intracavitary with high quality factor and minimum mode volume by Echo Wall optical microcavity
The interaction for enhancing light and substance, there is important application prospect in fields such as integrated optical circuit, information processing, sensings.Micro- knot
Echo Wall microcavity be micro-nano fiber is made by way of knotting on micromanipulation platform its constitute diameter tens arrive it is several hundred
The ring resonator of micron.Compared with the miniature optical resonant cavity of traditional semiconductor etching, micro- knot Echo Wall microcavity has knot
Structure is simple and convenient to operate, advantage at low cost, can meet different field application demand.And micro- knot Echo Wall microcavity can flexibly be set
It counts ring structure (such as bicyclic, polycyclic, asymmetric ring), to realize the tunable output of zlasing mode.
Currently, micro- knot Echo Wall microcavity is prepared with solid active micro-nano fiber, this micro- knot Echo Wall microcavity is suitable
Gain media is limited, can only realize the laser output of active micro-nano fiber.Although and can be obtained in Whispering-gallery-mode microcavity
The output of Low threshold laser is obtained, but the slope efficiency of laser and output power are generally lower.
Summary of the invention
In place of the above shortcoming and defect of the existing technology, the primary purpose of the present invention is that providing a kind of porous
The preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity in road.Preparation method simple process of the invention, applicable a variety of gains
Medium, and inside has a plurality of gain channel, increases light path under the premise of keeping low-loss, the slope efficiency for exporting laser
It is improved with power.
Another object of the present invention is to provide a kind of hollow micro- knot echoes of multi-pore channel being prepared by the above method
Wall mode resonances chamber.
The object of the invention is achieved through the following technical solutions：
A kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel, including following preparation step：
(1) the intermediate position of cellular glass capillary is drawn into outer diameter with melt-drawing method is 0.5~10 μm hollow
Micro-nano fiber；
(2) micro-nano fiber in step (1) is formed by knots tied by hollow micro- knot chamber by microoperation；
(3) that liquid gain media is injected into step (2) by way of capillary force sucking or external force injection is hollow
In the fiber duct of micro- knot chamber；
(4) Commercial fibers are drawn into conical fiber on drawing cone platform, then by hollow micro- knot chamber of itself and step (3)
It is coupled, encapsulates, obtain the hollow micro- knot Whispering-gallery-mode resonant cavity of the multi-pore channel.
Further, cellular glass capillary described in step (1) is at least quartz in two holes or other glass materials
Matter capillary.Capillary outer diameter is 100 μm~5mm, and aperture is 20 μm~1mm.
As further instruction, the capillary end surface structural schematic diagram with two holes and four holes is as shown in Figure 1.
Further, melt-drawing method described in step (1) refer to oxyhydrogen flame or carbon dioxide laser or other
Heating source melts capillary midsection, and clamps capillary both ends with clip, equal to two sides using stepper motor or other equipment
Even stretching, obtaining outer diameter is 0.5~10 μm, and the hollow micro-nano fiber of former internal-and external diameter scale smaller is pressed in aperture.
Further, being formed by knots tied the cavity diameter of hollow micro- knot chamber by microoperation in step (2) is 20~500 μm,
And having two root long degree at knotting is that 5 μm~5mm can truncated free end.The presence of free end can facilitate liquid gain media
Sucking or injection.As further instruction, the structural schematic diagram of hollow micro- knot chamber is as shown in Figure 2.
Further, liquid gain media described in step (3) be laser dye or it is evenly dispersed in organic solvent
Nanocrystal solution or other can be used for realizing laser output liquid gain media.
Further, the tail diameter of conical fiber described in step (4) is 0.5~10 μm, and length is 5~50 μm.It should
Structure can effectively be injected into pump light in hollow micro- knot chamber by the optical fiber that traditional core packet interface is transmitted.
A kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel, is prepared by the above method.
The hollow micro- knot Echo Wall resonant cavity of multi-pore channel of the invention is to melt cellular glass capillary to be pulled to micron or nanometer
Then dimension scale uses microoperation, it is made to constitute the annular resonance that diameter tens arrives several hundred microns by way of knotting
Chamber.Microcavity can be sucked by capillary force, liquid gain media can also be injected by external force, in swashing for conical fiber evanscent field
It gives and realizes laser output, can be used for the application such as sensing.Compared with conventional solid annular resonant cavity, hollow micro- knot Echo Wall is micro-
The applicable a variety of liquid gain medias of chamber almost include all laser dyes and are dispersed in the nanocrystalline molten of organic solvent
Liquid, laser output cover ultraviolet, visible, near-infrared and middle infrared band.
Compared with prior art, the invention has the advantages that and beneficial effect：
(1) preparation process of the present invention is simple, and the hollow micro- knot chamber being prepared can be by capillary force sucking or external force
Various liquid gain medias are injected, a variety of gain medias are applicable in, such as various laser dyes and are dispersed in organic solvent
The optical maser wavelength of nanocrystal solution, output can cover the infrared band from ultraviolet to middle.
(2) the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel of the method for the present invention preparation has multiple gain channels, can
Realize Low threshold, high slope efficiency, the output of high power Echo Wall laser.
Detailed description of the invention
Fig. 1 is the capillary end surface structural schematic diagram that the present invention has two holes and four holes.
Fig. 2 is the structural schematic diagram of the hollow micro- knot chamber of the present invention.
Fig. 3 is the light path device structure formed by the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel in the embodiment of the present invention
Schematic diagram.
Fig. 4 is the hollow micro- knot Whispering-gallery-mode resonant cavity (NaYF of Nd doping in two ducts of gained in the embodiment of the present invention 14
It is nanocrystalline) laser light spectrogram.
Fig. 5 is the hollow micro- knot Whispering-gallery-mode resonant cavity (NaYF of Nd doping in four ducts of gained in the embodiment of the present invention 24
It is nanocrystalline) laser light spectrogram.
Fig. 6 is that (Er and Yb are co-doped with the hollow micro- knot Whispering-gallery-mode resonant cavity in two ducts of gained in the embodiment of the present invention 3
YOF is nanocrystalline) laser light spectrogram.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment 1
(1) two hole quartz capillaries (outer diameter 3mm, two diameter of bores are about 0.5mm) is chosen, length is cut into about 5cm.
Middle section is melted with heating sources such as carbon dioxide laser or oxyhydrogen flames, and clamps capillary both ends with clip, while with walking
It is uniformly stretched into motor to both ends, obtains the hollow micro-nano fiber that diameter is 0.5 μm~10 μm, length is about 1mm~10mm.
(2) micro-nano fiber of acquisition is then knotted into cavity diameter using microoperation is about 250 μm of hollow micro- knot chambers.
(3) NaYF for then being adulterated Nd by way of capillary force sucking or external force injection4Nanocrystalline liquid increases
Beneficial medium (nanocrystalline diameter is about 5nm~50nm, is scattered in cyclohexane solution, and solution concentration is 0.2 μM~5 μM) is injected into
In the fiber duct of hollow micro- knot chamber in step (2).
(4) Commercial fibers are drawn into conical fiber on drawing cone platform, then by hollow micro- knot chamber of itself and step (3)
It is coupled, is encapsulated, obtain the hollow micro- knot Whispering-gallery-mode resonant cavity (NaYF of Nd doping in two ducts4It is nanocrystalline).
Two duct of gained it is hollow it is micro- knot Whispering-gallery-mode resonant cavity formed light path device structural schematic diagram as shown in figure 3,
By hollow micro- knot chamber, substrate (the magnesium fluoride substrate that refractive index is 1.38, having a size of 1 × 2cm), light wavelength division multiplexing (WDM), half
Conductor pump laser and output port are constituted.The pumping wavelength of semiconductor pump laser is 808nm in the present embodiment, defeated
Power adjustable is humorous out, and output tail optical fiber is single mode optical fiber.By Commercial fibers pull into cone optical fiber (optical taper tail diameter be 0.5 μm~
10 μm, length is 5 μm~50 μm), tapered end is connected with hollow micro- knot chamber, the other end and semiconductor pump laser tail optical fiber phase
Even.The common end of light wavelength division multiplexing is drawn and is connected after boring with hollow micro- knot chamber.Under the excitation of semiconductor pump laser, return
Sound wall laser is exported by light wavelength division multiplexing output port.
The hollow micro- knot Whispering-gallery-mode resonant cavity (NaYF of Nd doping in two ducts obtained by the present embodiment4It is nanocrystalline) laser
Spectrogram is as shown in Figure 4.From fig. 4, it can be seen that it is the laser output near 1059nm that this example, which realizes central wavelength, power is up to
75 μ W are (due to being limited by laboratory pumping source power, if the laser that raising pumping source power can obtain higher power is defeated
Out).
Embodiment 2
(1) four hole quartz capillaries (outer diameter 3.5mm, four diameter of bores are about 0.5mm) is chosen, length is cut into about
5cm.Middle section is melted with heating sources such as carbon dioxide laser or oxyhydrogen flames, and clamps capillary both ends with clip, simultaneously
Uniformly stretched to both ends with stepper motor, obtaining diameter is 0.5 μm~10 μm of hollow micro-nano fiber, length be about 1mm~
10mm。
(2) micro-nano fiber of acquisition is then knotted into cavity diameter using microoperation is about 250 μm of hollow micro- knot chambers.
(3) NaYF for then being adulterated Nd by way of capillary force sucking or external force injection4Nanocrystalline liquid increases
Beneficial medium (nanocrystalline diameter is about 5nm~50nm, is scattered in cyclohexane solution, and solution concentration is 0.2 μM~5 μM) is injected into
In the fiber duct of hollow micro- knot chamber in step (2).
(4) Commercial fibers are drawn into conical fiber on drawing cone platform, then by hollow micro- knot chamber of itself and step (3)
It is coupled, is encapsulated, obtain the hollow micro- knot Whispering-gallery-mode resonant cavity (NaYF of Nd doping in four ducts4It is nanocrystalline).
Four duct of gained it is hollow it is micro- knot Whispering-gallery-mode resonant cavity formed light path device structural schematic diagram as shown in figure 3,
By hollow micro- knot chamber, substrate (the magnesium fluoride substrate that refractive index is 1.38, having a size of 1 × 2cm), light wavelength division multiplexing (WDM), half
Conductor pump laser and output port are constituted.The pumping wavelength of semiconductor pump laser is 808nm in the present embodiment, defeated
Power adjustable is humorous out, and output tail optical fiber is single mode optical fiber.By Commercial fibers pull into cone optical fiber (optical taper tail diameter be 0.5 μm~
10 μm, length is 5 μm~50 μm), tapered end is connected with hollow micro- knot chamber, the other end and semiconductor pump laser tail optical fiber phase
Even.The common end of light wavelength division multiplexing is drawn and is connected after boring with hollow micro- knot chamber.Under the excitation of semiconductor pump laser, return
Sound wall laser is exported by light wavelength division multiplexing output port.
The hollow micro- knot Whispering-gallery-mode resonant cavity (NaYF of Nd doping in four ducts obtained by the present embodiment4It is nanocrystalline) laser
Spectrogram is as shown in Figure 5.As seen from Figure 5, it is the laser output near 1061nm that this example, which realizes central wavelength, and power is up to
215 μ W are (due to being limited by laboratory pumping source power, if the laser that raising pumping source power can obtain higher power is defeated
Out).
Embodiment 3
(1) two hole quartz capillaries (outer diameter 3mm, two diameter of bores are about 0.5mm) is chosen, length is cut into about 5cm.
Middle section is melted with heating sources such as carbon dioxide laser or oxyhydrogen flames, and clamps capillary both ends with clip, while with walking
It is uniformly stretched into motor to both ends, obtains the hollow micro-nano fiber that diameter is 0.5 μm~10 μm, length is about 1mm~10mm.
(2) micro-nano fiber of acquisition is then knotted into cavity diameter using microoperation is about 250 μm of hollow micro- knot chambers.
(3) the nanocrystalline liquid of YOF for being then co-doped with Er and Yb by way of capillary force sucking or external force injection
Gain media (nanocrystalline diameter is about 5nm~50nm, is scattered in cyclohexane solution, and solution concentration is 0.2 μM~5 μM) injection
In hollow micro- knot chamber in step (2).
(4) Commercial fibers are drawn into conical fiber on drawing cone platform, then by hollow micro- knot chamber of itself and step (3)
It is coupled, encapsulates, obtain the hollow micro- knot Whispering-gallery-mode resonant cavity in two ducts (YOF that Er and Yb are co-doped with is nanocrystalline).
Two duct of gained it is hollow it is micro- knot Whispering-gallery-mode resonant cavity formed light path device structural schematic diagram as shown in figure 3,
By hollow micro- knot chamber, substrate (the magnesium fluoride substrate that refractive index is 1.38, having a size of 1 × 2cm), light wavelength division multiplexing (WDM), half
Conductor pump laser and output port are constituted.The pumping wavelength of semiconductor pump laser is 808nm in the present embodiment, defeated
Power adjustable is humorous out, and output tail optical fiber is single mode optical fiber.By Commercial fibers pull into cone optical fiber (optical taper tail diameter be 0.5 μm~
10 μm, length is 5 μm~50 μm), tapered end is connected with hollow micro- knot chamber, the other end and semiconductor pump laser tail optical fiber phase
Even.The common end of light wavelength division multiplexing is drawn and is connected after boring with hollow micro- knot chamber.Under the excitation of semiconductor pump laser, return
Sound wall laser is exported by light wavelength division multiplexing output port.
Hollow micro- knot Whispering-gallery-mode resonant cavity (YOF that Er and Yb are co-doped with is nanocrystalline) in two ducts obtained by the present embodiment is swashed
Light spectrogram is as shown in Figure 6.As seen from Figure 6, it is about the laser output near 1550nm that this example, which realizes central wavelength,.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (7)
1. a kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel, it is characterised in that including preparing step as follows
Suddenly：
(1) the intermediate position of cellular glass capillary is drawn into the hollow micro-nano that outer diameter is 0.5~10 μm with melt-drawing method
Fiber；
(2) micro-nano fiber in step (1) is formed by knots tied by hollow micro- knot chamber by microoperation；
(3) liquid gain media is injected into the hollow micro- knot of step (2) by way of capillary force sucking or external force injection
In the fiber duct of chamber；
(4) Commercial fibers are drawn into conical fiber on drawing cone platform, then carry out hollow micro- knot chamber of itself and step (3)
Coupling, encapsulation, obtains the hollow micro- knot Whispering-gallery-mode resonant cavity of the multi-pore channel.
2. a kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel according to claim 1, feature
It is：Cellular glass capillary described in step (1) is at least quartz in two holes or other glass material capillaries；Capillary
Pipe outside diameter is 100 μm~5mm, and aperture is 20 μm~1mm.
3. a kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel according to claim 1, feature
It is：Melt-drawing method described in step (1), which refers to, melts capillary midsection with oxyhydrogen flame or carbon dioxide laser, is used in combination
Clip clamps capillary both ends, and using stepper motor to two sides Uniform Tension, obtaining outer diameter is 0.5~10 μm, and aperture is by original
The hollow micro-nano fiber of outer diameter scale smaller.
4. a kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel according to claim 1, feature
It is：Being formed by knots tied the cavity diameter of hollow micro- knot chamber by microoperation in step (2) is 20~500 μm, and is had at knotting
Having two root long degree is that 5 μm~5mm can truncated free end.
5. a kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel according to claim 1, feature
It is：Liquid gain media described in step (3) is laser dye or evenly dispersed nanocrystal solution in organic solvent.
6. a kind of preparation method of the hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel according to claim 1, feature
It is：The tail diameter of conical fiber described in step (4) is 0.5~10 μm, and length is 5~50 μm.
7. a kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel, it is characterised in that：Pass through any one of claim 1~6 institute
The method stated is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695455.8A CN108899750B (en) | 2018-06-29 | 2018-06-29 | Porous channel hollow micro-node whispering gallery mode resonant cavity and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695455.8A CN108899750B (en) | 2018-06-29 | 2018-06-29 | Porous channel hollow micro-node whispering gallery mode resonant cavity and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108899750A true CN108899750A (en) | 2018-11-27 |
| CN108899750B CN108899750B (en) | 2020-05-22 |
Family
ID=64347029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810695455.8A Active CN108899750B (en) | 2018-06-29 | 2018-06-29 | Porous channel hollow micro-node whispering gallery mode resonant cavity and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108899750B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809685A (en) * | 2019-03-18 | 2019-05-28 | 华南理工大学 | Devitrified glass Whispering-gallery-mode resonant cavity of exportable single mode High-performance lasers and preparation method thereof |
| CN109884013A (en) * | 2019-03-05 | 2019-06-14 | 中北大学 | The method for improving diamond NV colour center phosphor collection efficiency |
| CN111579847A (en) * | 2020-04-30 | 2020-08-25 | 杭州电子科技大学 | Double-enhancement current sensing system based on micro fiber junctions and magnetic fluid |
| CN112285838A (en) * | 2020-11-18 | 2021-01-29 | 海南大学 | Optical fiber echo wall resonator |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100675A1 (en) * | 2002-11-22 | 2004-05-27 | Matsko Andrey B. | Active mode-locked lasers and other photonic devices using electro-optic whispering gallery mode resonators |
| WO2005122346A2 (en) * | 2004-06-09 | 2005-12-22 | Oewaves, Inc. | Integrated opto-electronic oscillators |
| CN101060230A (en) * | 2007-05-15 | 2007-10-24 | 浙江大学 | Micro-optical fiber ring dye laser with evanescent wave coupling gain |
| CN101359804A (en) * | 2008-09-13 | 2009-02-04 | 中北大学 | Erbium doped ring micro-cavity laser |
| CN201616584U (en) * | 2010-03-26 | 2010-10-27 | 福州高意通讯有限公司 | Structure for monitoring power of fiber-coupled laser at visible light wave band |
| CN102967582A (en) * | 2012-11-26 | 2013-03-13 | 上海大学 | High-sensitivity micro-nano fiber compound type microcavity biochemical sensor and manufacture method thereof |
| CN103058511A (en) * | 2012-12-20 | 2013-04-24 | 华南理工大学 | Method of preparing of micro-optical elements |
| CN103311784A (en) * | 2013-06-17 | 2013-09-18 | 东南大学 | PDLC (polymer dispersed liquid crystal) optical fiber doped with dye and metal nanoparticles and optical fiber random laser |
| CN103944057A (en) * | 2014-04-18 | 2014-07-23 | 南开大学 | Dye laser based on novel SMOF |
| CN104779513A (en) * | 2015-04-30 | 2015-07-15 | 南开大学 | Tunable micro-cavity laser apparatus based on micro-structure optical fiber |
| CN105006729A (en) * | 2015-08-20 | 2015-10-28 | 电子科技大学 | Random laser, random resonant cavity manufacture method and small particle concentration detection method |
| CN106785849A (en) * | 2016-12-25 | 2017-05-31 | 复旦大学 | The small Fabry Perot type microcavity liquid laser of ultra micro |
-
2018
- 2018-06-29 CN CN201810695455.8A patent/CN108899750B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100675A1 (en) * | 2002-11-22 | 2004-05-27 | Matsko Andrey B. | Active mode-locked lasers and other photonic devices using electro-optic whispering gallery mode resonators |
| WO2005122346A2 (en) * | 2004-06-09 | 2005-12-22 | Oewaves, Inc. | Integrated opto-electronic oscillators |
| CN101060230A (en) * | 2007-05-15 | 2007-10-24 | 浙江大学 | Micro-optical fiber ring dye laser with evanescent wave coupling gain |
| CN101359804A (en) * | 2008-09-13 | 2009-02-04 | 中北大学 | Erbium doped ring micro-cavity laser |
| CN201616584U (en) * | 2010-03-26 | 2010-10-27 | 福州高意通讯有限公司 | Structure for monitoring power of fiber-coupled laser at visible light wave band |
| CN102967582A (en) * | 2012-11-26 | 2013-03-13 | 上海大学 | High-sensitivity micro-nano fiber compound type microcavity biochemical sensor and manufacture method thereof |
| CN103058511A (en) * | 2012-12-20 | 2013-04-24 | 华南理工大学 | Method of preparing of micro-optical elements |
| CN103311784A (en) * | 2013-06-17 | 2013-09-18 | 东南大学 | PDLC (polymer dispersed liquid crystal) optical fiber doped with dye and metal nanoparticles and optical fiber random laser |
| CN103944057A (en) * | 2014-04-18 | 2014-07-23 | 南开大学 | Dye laser based on novel SMOF |
| CN104779513A (en) * | 2015-04-30 | 2015-07-15 | 南开大学 | Tunable micro-cavity laser apparatus based on micro-structure optical fiber |
| CN105006729A (en) * | 2015-08-20 | 2015-10-28 | 电子科技大学 | Random laser, random resonant cavity manufacture method and small particle concentration detection method |
| CN106785849A (en) * | 2016-12-25 | 2017-05-31 | 复旦大学 | The small Fabry Perot type microcavity liquid laser of ultra micro |
Non-Patent Citations (3)
| Title |
|---|
| HAI ZHU 等: "Amplified Spontaneous Emission and Lasing from Lanthanide-Doped Up-Conversion Nanocrystals", 《ACS NANO》 * |
| SHUANGQIANG LIU 等: "Whispering gallery modes in a liquid-filled hollow glass microsphere", 《OPTICS LETTERS》 * |
| TING WANG 等: "White-Light Whispering-Gallery-Mode Lasing from Lanthanide-Doped Upconversion NaYF4 Hexagonal Microrods", 《ACS PHOTONICS》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884013A (en) * | 2019-03-05 | 2019-06-14 | 中北大学 | The method for improving diamond NV colour center phosphor collection efficiency |
| CN109884013B (en) * | 2019-03-05 | 2021-04-06 | 中北大学 | Method for improving fluorescence collection efficiency of NV color center of diamond |
| CN109809685A (en) * | 2019-03-18 | 2019-05-28 | 华南理工大学 | Devitrified glass Whispering-gallery-mode resonant cavity of exportable single mode High-performance lasers and preparation method thereof |
| CN111579847A (en) * | 2020-04-30 | 2020-08-25 | 杭州电子科技大学 | Double-enhancement current sensing system based on micro fiber junctions and magnetic fluid |
| CN112285838A (en) * | 2020-11-18 | 2021-01-29 | 海南大学 | Optical fiber echo wall resonator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108899750B (en) | 2020-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108899750A (en) | A kind of hollow micro- knot Whispering-gallery-mode resonant cavity of multi-pore channel and preparation method thereof | |
| KR101180289B1 (en) | Hybrid photonic crystal fibers and the fabrication method of the same | |
| CN104852259B (en) | Drop Whispering-gallery-mode laser and preparation method thereof | |
| CN109884013B (en) | Method for improving fluorescence collection efficiency of NV color center of diamond | |
| TWI477833B (en) | Double fiber crystal fiber and its making method | |
| US8625948B2 (en) | Ti: sapphire crystal fiber, manufacturing method thereof, and wide band light source using the same | |
| CN108879316A (en) | Multi-wavelength mode locked fiber laser based on micro-nano fiber ring Yu disulphide mode locker | |
| CN101714742A (en) | Multi-wavelength semiconductor nanowire and micro-optical fiber composite structure micro laser | |
| CN109809685A (en) | Devitrified glass Whispering-gallery-mode resonant cavity of exportable single mode High-performance lasers and preparation method thereof | |
| CN104993371B (en) | Tunable liquid microsphere laser device | |
| CN107453196A (en) | Polymer bottles microcavity single-mode laser element based on the loss modulation of micro optical fiber probe | |
| CN109141489A (en) | Echo wall die micro chamber device and its manufacturing method are coupled based on probe-type hollow-core fiber | |
| CN207882578U (en) | A kind of laser bundling device | |
| CN104538828A (en) | Solid random laser device for tuning wavelength through stretching method | |
| CN103311788B (en) | A kind of preparation method of bottle-type optical micro resonant cavity | |
| CN106477874B (en) | A kind of fiber core refractive index modulation method | |
| CN102244351B (en) | Manufacturing method of passive mode-locking device based on SCNTs (singlewalled carbon nano tubes) | |
| CN106840361A (en) | A kind of Whispering-gallery-mode resonator of working stability | |
| CN104779513A (en) | Tunable micro-cavity laser apparatus based on micro-structure optical fiber | |
| CN103178434B (en) | A kind of Wavelength-tunable miniature single-mode optical fiber laser | |
| CN105712621A (en) | Preparation method of quartz glass-cladding multi-component glass compound optical fiber | |
| CN206076718U (en) | A kind of middle-infrared band optical fiber pumping/signal bundling device | |
| CN100385753C (en) | Micro-ptical-fiber ring-node laser | |
| CN103944057A (en) | Dye laser based on novel SMOF | |
| CN109752794A (en) | A kind of optical waveguide is wrapped the hybrid integrated twin-core fiber and preparation method of microchannel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |