photonic crystal niobate

Lithium niobate photonic-crystal electro-optic modulator

2021-11-16  Lithium niobate photonic-crystal electro-optic modulator Mingxiao Li 1, Jingwei Ling1, Yang He1, Usman A. Javid2, Shixin Xue2 Qiang Lin1,2 Modern advanced photonic integrated circuits require dense integration of high-speed electro-optic functional elements on a compact chip that consumes only moderate power.

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Optics Opto-Electronics Lithium Niobate Photonic

2017-9-12  Lithium niobate, with its wide applications in optics and mechanics, is a chemically inert material, and fabrication techniques for microscale and nanoscale structures of lithium niobate are to be developed. In this report, we demonstrate fabricating high-quality lithium niobate 1D and 2D photonic crystal cavities, using

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Lithium niobate photonic-crystal electro-optic modulator ...

2020-8-17  He, Y. Lin, Q. High-Q 2D lithium niobate photonic crystal slab nanoresonators. Laser Photonics Rev. 13, 1800228 (2019). ADS Google

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Broadband and lossless lithium niobate valley photonic ...

2021-6-3  Broadband and lossless lithium niobate valley photonic crystal waveguide [Invited] Rui Ge (葛 睿), Xiongshuo Yan (颜雄硕), Yuping Chen (陈玉萍)*, and Xianfeng Chen (陈险峰) State Key Laboratory of Advanced Optical Communication Systems and

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Lithium niobate photonic-crystal electro-optic modulator

Lithium niobate photonic-crystal electro-optic modulator Nat Commun. 2020 Aug 17;11(1):4123. doi: 10.1038/s41467-020-17950-7. Authors Mingxiao Li 1 , Jingwei Ling 1 , Yang He 1 , Usman A Javid 2 , Shixin Xue 2 , Qiang Lin 3 4 Affiliations 1 Department of Electrical and Computer Engineering, University of ...

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Three-dimensional nonlinear photonic crystal in naturally ...

2020-11-24  Here, we show a natural potassium–tantalate–niobate (KTN) perovskite nonlinear photonic crystal with spontaneous Rubik’s cube-like domain structures near the

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Photonic devices based on thin-film lithium niobate on

2021-4-12  Photonic devices based on thin-film lithium niobate on insulator. Abstract: Lithium niobate on insulator (LNOI) is rising as one of the most promising platforms for integrated photonics due to the high-index-contrast and excellent material properties of lithium niobate, such as wideband transparency from visible to mid-infrared, large electro ...

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Review Article: Photonic applications of lithium niobate ...

Lithium niobate (LiNbO3 or LN) is a well-known multifunctional crystal that has been widely applied in various areas of photonics, electronics, and optoelectronics.

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Photonic crystal slab fabricated on the platform of ...

We report on a photonic crystal slab patterned on a 690 nm thick LiNbO3 thin film bonded to SiO2 on lithium niobate substrate. The transmission spectrum is measured and a broad and clear photonic bandgap ranging from 1335 to 1535 nm with a maximum extinction ratio of more than 20 dB is observed. The bandgap is simulated by plane wave expansion and 3D finite-difference

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Broadband and lossless lithium niobate valley photonic ...

We investigate the influences of structure parameters and interface shapes on the bandwidth of the edge state of lithium niobate valley photonic crystals. By increasing the size difference of two air holes in the same unit cell, we find that the bandwidth of the lossless nontrivial edge state possesses a peak value of 0.0201(a/λ), which can be used to construct broadband valley

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Optics Opto-Electronics Lithium Niobate Photonic

2017-9-12  Lithium niobate, with its wide applications in optics and mechanics, is a chemically inert material, and fabrication techniques for microscale and nanoscale structures of lithium niobate are to be developed. In this report, we demonstrate fabricating high-quality lithium niobate 1D and 2D photonic crystal cavities, using

Read More

Three-dimensional nonlinear photonic crystal in naturally ...

2020-11-24  Here, we show a natural potassium–tantalate–niobate (KTN) perovskite nonlinear photonic crystal with spontaneous Rubik’s cube-like domain structures near the Curie temperature of 40 °C.

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High harmonic optomechanical oscillations in the lithium ...

2020-8-30  dimensional photonic crystal nanobeam resonators on the LN platform,13 with optical Q up to 105 while maintaining a small effectivemodevolumeofð k nÞ 3. In this paper, we utilize this type of device to demonstrate nonlinear optomechanical oscillations in

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Lithium niobate photonic-crystal electro-optic modulator

Lithium niobate photonic-crystal electro-optic modulator Nat Commun. 2020 Aug 17;11(1):4123. doi: 10.1038/s41467-020-17950-7. Authors Mingxiao Li 1 , Jingwei Ling 1 , Yang He 1 , Usman A Javid 2 , Shixin Xue 2 , Qiang Lin 3 4 Affiliations 1 Department of Electrical and Computer Engineering, University of ...

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Photonic crystal slab fabricated on the platform of ...

We report on a photonic crystal slab patterned on a 690 nm thick LiNbO3 thin film bonded to SiO2 on lithium niobate substrate. The transmission spectrum is measured and a broad and clear photonic bandgap ranging from 1335 to 1535 nm with a maximum extinction ratio of more than 20 dB is observed. The bandgap is simulated by plane wave expansion and 3D finite-difference time-domain methods.

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Niobate Crystals Suppliers Photonics Buyers' Guide ...

The Photonics Buyers' Guide is a comprehensive resource for verified providers of Niobate Crystals. Profiles and contact information for manufacturers and suppliers are provided by the companies and verified by our editors. If you have updated information about any

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A Novel Coupled Resonator Photonic Crystal Design in ...

2015-11-18  High-aspect-ratio photonic crystal air-hole fabrication on bulk Lithium Niobate (LN) substrates is extremely difficult due to its inherent resistance to etching, resulting in conical structures and high insertion losses. Here, we propose a novel coupled resonator photonic crystal (CRPC) design, combining a coupled resonator approach with that of Bragg gratings.

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Xiaopeng group-DSL-NJU

2021-7-2  Zhu, and Min Xiao, “Experimental demonstration of a three-dimensional lithium niobate nonlinear photonic crystal”, Nat. Photon. 12, 596 (2018) 10. Zhou Xu, Zhongyu Lin, Zhilin Ye, Yan Chen ...

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Lithium niobate photonic-crystal electro-optic modulator ...

2020-8-17  Recently, thin-film lithium niobate (LN) emerges as a promising platform for photonic integrated circuits. Here, we make an important step towards miniaturizing functional components on this platform, reporting high-speed LN electro-optic modulators, based

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Femtosecond laser processing of lithium niobate crystal ...

2020-6-19  第40 卷 第3 期 2020 年06 月 物 理 学 进 展 PROGRESS IN PHYSICS Vol.40 No.3 Jun. 2020 Femtosecond laser processing of lithium niobate crystal: principle and applications Zhou Chao 1, Ma Jia-Nan 1, Xu Xiao-Yi 1, Xu Chuan 1, Zhang Yong 1*, Zhu Shi-Ning 1, Xiao Min 1;2 ...

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[2003.03259] Lithium niobate photonic-crystal electro ...

2020-2-18  Lithium niobate photonic-crystal electro-optic modulator. Modern advanced photonic integrated circuits require dense integration of high-speed electro-optic functional elements on a compact chip that consumes only moderate power. Energy efficiency, operation speed, and device dimension are thus crucial metrics underlying almost all current ...

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Niobate Crystals Suppliers Photonics Buyers' Guide ...

The Photonics Buyers' Guide is a comprehensive resource for verified providers of Niobate Crystals. Profiles and contact information for manufacturers and suppliers are provided by the companies and verified by our editors. If you have updated information about any of the organizations listed, please contact us.

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Photonic guiding structures in lithium niobate crystals ...

A range of ion beam techniques have been used to fabricate a variety of photonic guiding structures in the well-known lithium niobate (LiNbO3or LN) crystals that are of great importance in integrated photonics/optics. This paper reviews the up-to-date research progress of ion-beam-processedLiNbO3photonic structures and reports on their ...

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Photonic and Phononic Band Gap Properties of Lithium

The photonic and phononic band gap properties of lithium niobate are investigated both theoretically and experimentally. The computed photonic band structures are used to discuss the appearance of band gaps and of slow light modes. Actual lithium niobate photonic crystals are presented and a striking phenomenon of enhanced electro-optic ...

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Researching Broadband and lossless lithium niobate ...

2021-6-16  Vol. 19, Issue 6, 060014 (2021) Broadband and lossless lithium niobate valley photonic crystal waveguide [Invited] Editors' Pick. Rui Ge, Xiongshuo Yan, Yuping Chen *, and Xianfeng Chen. Author Affiliations. State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Physics and Astronomy, Shanghai Jiao Tong ...

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Photonic devices based on thin-film lithium niobate on ...

2021-4-1  The combination of the Pockels effect and the Kerr effect reveals the prospect of the multichannel transmitting module based on LNOI. A lithium niobate photonic-crystal electro-optic modulator which features a small footprint is made by Li et al. . So, the higher level of integration of LNOI chips is also promised.

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Microstructure and domain engineering of lithium niobate ...

Microstructure and domain engineering of lithium niobate crystal films for integrated photonic applications December 2020 Light: Science Applications 9(1):197

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Etching of Lithium Niobate: From Ridge Waveguides to ...

2016-5-13  Etching of Lithium Niobate: From Ridge Waveguides to Photonic Crystal Structures H. Hui, R. Ricken and W. Sohler Angewandte Physik,, Universität Paderborn, 33098 Paderborn, Germany [email protected] Abstract. Recent progress of wet etching of Z-cut LN, of inductively coupled plasma

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Tunable photonic band gaps in Lithium Niobate slab ...

2018-8-19  Tunable photonic band gap generation in Y–Z Lithium Niobate slab through Lamb wave is theoretically studied and presented. The applied 5.5 GHz frequency of Lamb wave able to provide a periodic sinusoidal variation of refractive index through photo-elastic effect in considered 600 nm thick Lithium Niobate slab with period 615 nm. The achieved maximum and minimum

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Xiaopeng group-DSL-NJU

2021-7-2  Zhu, and Min Xiao, “Experimental demonstration of a three-dimensional lithium niobate nonlinear photonic crystal”, Nat. Photon. 12, 596 (2018) 10.

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