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entering any port exits from the next. This means that if light enters port 1 it is emitted from port 2, but if some of the emitted light is reflected back to the circulator, it does not come out of port 1 but instead exits from port 3. This is analogous to the operation of an electronic
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optics, which means that changes in the properties of light passing through the device are not reversed when the light passes through in the opposite direction. This can only happen when the symmetry of the system is broken, for example by an external
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Sugimoto, N.; Shintaku, T.; Tate, A.; Terui, H.; Shimokozono, M.; Kubota, E.; Ishii, M.; Inoue, Y. (1999). "Waveguide polarization-independent optical circulator".
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waveguide systems. In 2016, Scheucher et al. have demonstrated a fiber-integrated optical circulator whose nonreciprocal behavior originated from the
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is another example of a non-reciprocal optical device, and indeed it is possible to construct an optical circulator based on a
Faraday rotator.
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Y-circulator based on three dielectric waveguides interconnected with a magneto-optical junction with plasmonic nanorods.
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146:. Fiber-optic circulators are used to separate optical signals that travel in opposite directions in an
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596:"Microring-Based Optical Isolator and Circulator with Integrated Electromagnet for Silicon Photonics"
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490:"Design and Simulation of Silicon Waveguide Optical Circulator Employing Nonreciprocal Phase Shift"
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150:, for example to achieve bi-directional transmission over a single fiber. Because of their high
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Hidetoshi, Iwamura; Hiroshi, Iwasaki; Kenichi, Kubodera; Yasuhiro, Torii; Juichi, Noda (1979).
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Scheucher, Michael; Hilico, Adèle; Will, Elisa; Volz, Jürgen; Rauschenbeutel, Arno (2016).
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210:-independent optical circulators were later introduced. The concept was later extended to
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microresonator. The routing direction of the device is controlled by the internal
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In 1965, Ribbens reported an early form of optical circulator that utilized a
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694:"Quantum optical circulator controlled by a single chirally coupled atom"
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Huang, Duanni; Pintus, Paolo; Zhang, Chong; Morton, Paul; Shoji, Yuya;
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Optical device in which light entering any port exits from the next
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400:"High-isolation polarization-independent optical circulator"
651:"Dynamically reconfigurable integrated optical circulators"
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Pintus, Paolo; Huang, Duanni; Zhang, Chong; Shoji, Yuya;
543:"Demonstration of a Silicon Waveguide Optical Circulator"
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of the input and reflected optical powers and their low
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IBM Redbooks (9 November 1998). "5.4.6 Circulators".
49:. Unsourced material may be challenged and removed.
158:, optical circulators are widely used in advanced
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230:of the atom and the device is able to route
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109:Learn how and when to remove this message
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7:
838:
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280:Understanding Optical Communications
47:adding citations to reliable sources
495:Japanese Journal of Applied Physics
856:. You can help Knowledge (XXG) by
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548:IEEE Photonics Technology Letters
442:IEEE Photonics Technology Letters
222:atom and the confined light in a
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764:"Nanoscale plasmonic circulator"
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601:Journal of Lightwave Technology
405:Journal of Lightwave Technology
34:needs additional citations for
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800:10.1088/1367-2630/15/8/083054
218:interaction between a single
537:Mitsuya, Kota; Shoji, Yuya;
316:Ribbens, William B. (1965).
825:US Patent 5,909,310 (USPTO)
206:, waveguide-integrable and
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649:; Bowers, John E. (2017).
594:; Bowers, John E. (2017).
762:; Engheta, Nader (2013).
133:is a three- or four-port
125:Optical Circulator symbol
623:10.1109/JLT.2016.2644626
569:10.1109/LPT.2013.2247995
169:Optical circulators are
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678:10.1364/OPTICA.4.000023
318:"An Optical Circulator"
224:whispering-gallery mode
852:-related article is a
769:New Journal of Physics
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244:proposed a nanoscale
240:In 2013, Davoyan and
198:. With the advent of
160:communication systems
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58:"Optical circulator"
43:improve this article
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364:Electronics Letters
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336:1965ApOpt...4.1037R
283:. IBM Corporation.
137:designed such that
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760:Davoyan, Arthur R.
204:guided-wave optics
164:fiber-optic sensor
131:optical circulator
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41:Please help
36:verification
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192:Nicol prism
897:Categories
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290:0738400580
264:References
232:individual
144:circulator
69:newspapers
808:119232939
783:1302.5300
246:plasmonic
152:isolation
738:27940579
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541:(2013).
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488:(2010).
471:35722016
252:See also
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718:Bibcode
699:Science
665:Bibcode
610:Bibcode
557:Bibcode
504:Bibcode
451:Bibcode
414:Bibcode
373:Bibcode
332:Bibcode
301:10 July
242:Engheta
235:photons
194:with a
186:History
83:scholar
850:optics
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