Haiyan Ou

Haiyan Ou

Lektor

DTU FOTONIK
Institut for Fotonik

Diode Lasers and LED Systems

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 345A, rum 072

2800 Kgs. Lyngby

Tlf.
Fax 45 93 65 81
E-mail haou@fotonik.dtu.dk
ORCID 0000-0002-0538-8230
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2019
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High-quality factor, high-confinement microring resonators in 4H-silicon carbide-on-insulator

Zheng, Yi ; Pu, Minhao ; Yi, Ailun ; Chang, Bingdong ; You, Tiangui ; Huang, Kai ; Kamel, Ayman N. ; Henriksen, Martin R. ; Jørgensen, Asbjørn A. ; Ou, Xin ; Ou, Haiyan
in: Optics Express, vol: 27, issue: 9, pages: 13053-13060

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/OE.27.013053

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An adhesive bonding approach by hydrogen silsesquioxane for silicon carbide-based LED applications

Lin, Li ; Ou, Yiyu ; Jokubavicius, Valdas ; Syväjärvi, Mikael ; Liang, Mengning ; Liu, Zhiqiang ; Yi, Xiaoyan ; Schuh, Philipp ; Wellmann, Peter ; Herstrøm, Berit ; Jensen, Flemming ; Ou, Haiyan
in: Materials Science in Semiconductor Processing, vol: 91, pages: 9-12

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.mssp.2018.10.028

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Double D-centers related donor-acceptor-pairs emission in fluorescent silicon carbide

Wei, Yi ; Tarekegne, Abebe Tilahun ; Ou, Haiyan
in: Optical Materials Express, vol: 9, issue: 1, pages: 295-303

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/OME.9.000295

 

Impacts of carrier capture processes in the thermal quenching of photoluminescence in Al–N co-doped SiC

Tarekegne, Abebe T. ; Norrman, K. ; Jokubavicius, V. ; Syväjärvi, M. ; Schuh, P. ; Wellmann, P. ; Ou, H.
in: Applied Physics B, vol: 125, issue: 9

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1007/s00340-019-7279-8

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Nonclassical Optical Bistability and Resonance-Locked Regime of Photon- Pair Sources Using Silicon Microring Resonator

Guo, Kai ; Yang, Lin ; Shi, Xiaodong ; Liu, Xuanming ; Cao, Yining ; Zhang, Jingjing ; Wang, Xiaolin ; Yang, Junbo ; Ou, Haiyan ; Zhao, Yijun
in: Physical Review Applied, vol: 11, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1103/PhysRevApplied.11.034007

2018
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Experimentally validated full-vectorial model of wavelength multicasting via four-wave mixing in straight waveguides

Guo, Kai ; Feng, Jiacheng ; Shi, Xiaodong ; Li, Jiehui ; Gao, Minghong ; Jing, Hui ; Wang, Xiaolin ; Yang, Junbo ; Ou, Haiyan
in: Scientific Reports, vol: 8, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1038/s41598-018-31470-x

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Direct Growth Of AlGaN nanorod LEDs on graphene-covered Si

Ren, Fang ; Yin, Yue ; Wang, Yunyu ; Liu, Zhiqiang ; Liang, Meng ; Ou, Haiyan ; Ao, Jinping ; Wei, Tongbo ; Yan, Jianchang ; Yuan, Guodong ; Yi, Xiaoyan ; Wang, Junxi ; Li, Jinmin
in: Materials, vol: 11, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3390/ma11122372

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Experimentally validated dispersion tailoring in a silicon strip waveguide with alumina thin-film coating

Guo, Kai ; Christensen, Jesper Bjerge ; Shi, Xiaodong ; Christensen, Erik Nicolai ; Lin, Li ; Ding, Yunhong ; Ou, Haiyan ; Rottwitt, Karsten
in: IEEE Photonics Journal, vol: 10, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/JPHOT.2018.2802931

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Direct van der Waals epitaxy of crack-free AlN thin film on epitaxial WS2

Yin, Yue ; Ren, Fang ; Wang, Yunyu ; Liu, Zhiqiang ; Ao, Jinping ; Liang, Meng ; Wei, Tongbo ; Yuan, Guodong ; Ou, Haiyan ; Yan, Jianchang ; Yi, Xiaoyan ; Wang, Junxi ; Li, Jinmin
in: Materials, vol: 11, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3390/ma11122464

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Efficiency enhancement of InGaN amber MQWs using nanopillar structures

Ou, Yiyu ; Iida, Daisuke ; Liu, Jin ; Wu, Kaiyu ; Ohkawa, Kazuhiro ; Boisen, Anja ; Petersen, Paul Michael ; Ou, Haiyan
in: Nanophotonics, vol: 7, issue: 1, pages: 317-322

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1515/nanoph-2017-0057

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Generation rate scaling: the quality factor optimization of microring resonators for photon-pair sources

Guo, Kai ; Shi, Xiaodong ; Wang, Xiaolin ; Yang, Junbo ; Ding, Yunhong ; Ou, Haiyan ; Zhao, Yijun
in: Photonics Research, vol: 6, issue: 6, pages: 587-596

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/PRJ.6.000587

 

High quantum efficiency far red emission from double perovskite structured CaLaMgMO6:Mn4+ (M = Nb, Ta) phosphor for UV-based light emitting diodes application

Jiang, Guangxiang ; Yang, Bobo ; Zhao, Guoying ; Liu, Yufeng ; Zou, Jun ; Sun, Hongtao ; Ou, Haiyan ; Fang, Yongzheng ; Hou, Jingshan
in: Optical Materials, vol: 83, pages: 93-98

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.optmat.2018.05.074

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Influence of negative- U centers related carrier dynamics on donor-acceptor-pair emission in fluorescent SiC

Wei, Yi ; Tarekegne, Abebe Tilahun ; Ou, Haiyan
in: Journal of Applied Physics, vol: 124, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1063/1.5037167

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InGaN/GaN ultraviolet LED with a graphene/AZO transparent current spreading layer

Lin, Li ; Ou, Yiyu ; Zhu, Xiaolong ; Stamate, Eugen ; Wu, Kaiyu ; Liang, Meng ; Liu, Zhiqiang ; Yi, Xiaoyan ; Herstrøm, Berit ; Boisen, Anja ; Jensen, Flemming ; Ou, Haiyan
in: Optical Materials Express, vol: 8, issue: 7, pages: 1818-1826

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OME.8.001818

2017
 

1.142 mu m GaAsBi/GaAs Quantum Well Lasers Grown by Molecular Beam Epitaxy

Wu, Xiaoyan ; Pan, Wenwu ; Zhang, Zhenpu ; Li, Yaoyao ; Cao, Chunfang ; Liu, Juanjuan ; Zhang, Liyao ; Song, Yuxin ; Ou, Haiyan ; Wang, Shumin
in: A C S Photonics, vol: 4, issue: 6, pages: 1322-1326

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1021/acsphotonics.7b00240

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Broadband wavelength conversion in a silicon vertical-dual-slot waveguide

Guo, Kai ; Lin, Li ; Christensen, Jesper Bjerge ; Christensen, Erik Nicolai ; Shi, Xiaodong ; Ding, Yunhong ; Rottwitt, Karsten ; Ou, Haiyan
in: Optics Express, vol: 25, issue: 26, pages: 32964-32971

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.032964

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Effective optimization of surface passivation on porous silicon carbide using atomic layer deposited Al2O3

Lu, Weifang ; Iwasa, Yoshimi ; Ou, Yiyu ; Jinno, Daiki ; Kamiyama, Satoshi ; Petersen, Paul Michael ; Ou, Haiyan
in: RSC Advances, vol: 7, pages: 8090–8097

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1039/c6ra27281a

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Full-vectorial propagation model and modified effective mode area of four-wave mixing in straight waveguides

Guo, Kai ; Friis, Søren Michael Mørk ; Christensen, Jesper Bjerge ; Christensen, Erik Nicolai ; Shi, Xiaodong ; Ding, Yunhong ; Ou, Haiyan ; Rottwitt, Karsten
in: Optics Letters, vol: 42, issue: 18, pages: 3670-3673

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OL.42.003670

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Localized Surface Plasmon on 6H SiC with Ag Nanoparticles

Wei, Yi ; Fadil, Ahmed ; Ou, Haiyan
in: Materials Science Forum, vol: 897, pages: 634-637

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.4028/www.scientific.net/MSF.897.634

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Time-Efficient High-Resolution Large-Area Nano-Patterning of Silicon Dioxide

Lin, Li ; Ou, Yiyu ; Aagesen, Martin ; Jensen, Flemming ; Herstrøm, Berit ; Ou, Haiyan
in: Micromachines, vol: 8, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.3390/mi8010013

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White light emission from fluorescent SiC with porous surface

Lu, Weifang ; Ou, Yiyu ; Fiordaliso, Elisabetta Maria ; Iwasa, Yoshimi ; Jokubavicius, Valdas ; Syväjärvi, Mikael ; Kamiyama, Satoshi ; Petersen, Paul Michael ; Ou, Haiyan
in: Scientific Reports, vol: 7, issue: 9798

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1038/s41598-017-10771-7

2016
 

A 2 x 2 imaging MIMO system based on LED Visible Light Communications employing space balanced coding and integrated PIN array reception

Li, Jiehui (Invited author) ; Xu, Yinfan (Invited author) ; Shi, Jianyang (Invited author) ; Wang, Yuanquan (Invited author) ; Ji, Xinming (Invited author) ; Ou, Haiyan ; Chi, Nan
in: Optics Communications, vol: 367, pages: 214-218

Type: Journal article (Peer reviewed)     |     Invited contribution

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.optcom.2016.01.041

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Antireflective SiC Surface Fabricated by Scalable Self-Assembled Nanopatterning

Ou, Yiyu ; Fadil, Ahmed ; Ou, Haiyan
in: Micromachines, vol: 7, issue: 9

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.3390/mi7090152

 

Combining surface plasmonic and light extraction enhancement on InGaN quantum-well light-emitters

Fadil, Ahmed ; Ou, Yiyu ; Iida, Daisuke ; Kamiyama, Satoshi ; Petersen, Paul Michael ; Ou, Haiyan
in: Nanoscale, vol: 8, pages: 16340-16348

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1039/c6nr04375e

 

Comparison of wavelength conversion efficiency between silicon waveguide and microring resonator

Xiong, Meng ; Ding, Yunhong ; Ou, Haiyan ; Peucheret, Christophe ; Zhang, Xinliang
in: Frontiers of Optoelectronics, vol: 9, issue: 3, pages: 390-394

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1007/s12200-016-0576-5

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Enhanced Emission Efficiency of Size-Controlled InGaN/GaN Green Nanopillar Light-Emitting Diodes

Ou, Yiyu ; Iida, Daisuke ; Fadil, Ahmed ; Ou, Haiyan
in: International Journal of Optics and Photonic Engineering, vol: 1, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016

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Fabrication and surface passivation of porous 6H-SiC by atomic layer deposited films

Lu, Weifang ; Ou, Yiyu ; Petersen, Paul Michael ; Ou, Haiyan
in: Optical Materials Express, vol: 6, issue: 6, pages: 1956-1963

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/OME.6.001956

 

Influence of near-field coupling from Ag surface plasmons on InGaN/GaN quantum-well photoluminescence

Fadil, Ahmed ; Iida, Daisuke ; Chen, Yuntian ; Ou, Yiyu ; Kamiyama, Satoshi ; Ou, Haiyan
in: Journal of Luminescence, vol: 175, pages: 213–216

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.jlumin.2016.03.001

 

Linear all-optical signal processing using silicon micro-ring resonators

Ding, Yunhong ; Ou, Haiyan ; Xu, Jing ; Xiong, Meng ; An, Yi ; Hu, Hao ; Galili, Michael ; Lorences Riesgo, Abel ; Seoane, Jorge ; Yvind, Kresten ; Oxenløwe, Leif Katsuo ; Zhang, Xinliang ; Huang, Dexiu ; Peucheret, Christophe
in: Frontiers of Optoelectronics, vol: 9, issue: 3, pages: 362-376

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1007/s12200-016-0553-z

 

Photoluminescence Enhancement in Nanotextured Fluorescent SiC Passivated by Atomic Layer Deposited Al2O3 Films

Lu, Weifang ; Ou, Yiyu ; Jokubavicius, Valdas ; Fadil, Ahmed ; Syväjärvi, Mikael ; Buschmann, Volker ; Ruttinger, Steffen ; Petersen, Paul Michael ; Ou, Haiyan
in: Materials Science Forum, vol: 858, pages: 493-496

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.4028/www.scientific.net/MSF.858.493

 

Surface passivation of nano-textured fluorescent SiC by atomic layer deposited TiO2

Lu, Weifang ; Ou, Yiyu ; Jokubavicius, Valdas ; Fadil, Ahmed ; Syväjärvi, Mikael ; Petersen, Paul Michael ; Ou, Haiyan
in: Physica Scripta, vol: 91, issue: 7

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1088/0031-8949/91/7/074001

2015
 

Fabrication and improvement of nanopillar InGaN/GaN light-emitting diodes using nanosphere lithography

Fadil, Ahmed ; Ou, Yiyu ; Zhan, Teng ; Wu, Kaiyu ; Suyatin, Dmitry B. ; Lu, Weifang ; Petersen, Paul Michael ; Liu, Zhiqiang ; Ou, Haiyan
in: Journal of Nanophotonics, vol: 9

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1117/1.JNP.9.093062

 

Ge nanobelts with high compressive strain fabricated by secondary oxidation of self-assembly SiGe rings.

Lu, Weifang ; Li, Cheng ; Lin, Guangyang ; Wang, Chen ; Huang, Shihao ; Wei, Jiangbin ; Lan, Xiaoling ; Chen, Songyan ; Ou, Haiyan
in: Materials Research Express, vol: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1088/2053-1591/2/1/015009

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Internal quantum efficiency enhancement of GaInN/GaN quantum-well structures using Ag nanoparticles.

Iida, Daisuke ; Fadil, Ahmed ; Chen, Yuntian ; Ou, Yiyu ; Kopylov, Oleksii ; Iwaya, Motoaki ; Takeuchi, Tetsuya ; Kamiyama, Satoshi ; Akasaki, Isamu ; Ou, Haiyan
in: A I P Advances, vol: 5

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1063/1.4931948

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On-chip grating coupler array on the SOI platform for fan-in/fan-out of MCFs with low insertion loss and crosstalk

Ding, Yunhong ; Ye, Feihong ; Peucheret, Christophe ; Ou, Haiyan ; Miyamoto, Yutaka ; Morioka, Toshio
in: Optics Express, vol: 23, issue: 3, pages: 3292-3298

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1364/OE.23.003292

 

Wavelength Conversion of DP-QPSK Signals in a Silicon Polarization Diversity Circuit

Vukovic, Dragana ; Schroeder, Jochen ; Ding, Yunhong ; Pelusi, Mark D. ; Du, Liang Bangyuan ; Ou, Haiyan ; Peucheret, Christophe
in: IEEE Photonics Technology Letters, vol: 27, issue: 4, pages: 411-414

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1109/LPT.2014.2375257

2014
 

Advances in wide bandgap SiC for optoelectronics

Ou, Haiyan ; Ou, Yiyu ; Argyraki, Aikaterini ; Schimmel, Saskia ; Kaiser, Michl ; Wellmann, Peter ; Linnarsson, Margareta K. ; Jokubavicius, Valdas ; Sun, Jianwu ; Liljedahl, Rickard ; Syväjärvi, Mikael
in: European Physical Journal B. Condensed Matter and Complex Systems, vol: 87, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1140/epjb/e2014-41100-0

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Broadband Antireflection and Light Extraction Enhancement in Fluorescent SiC with Nanodome Structures

Ou, Yiyu ; Zhu, Xiaolong ; Jokubavicius, Valdas ; Yakimova, Rosita ; Mortensen, N. Asger ; Syväjärvi, Mikael ; Xiao, Sanshui ; Ou, Haiyan
in: Scientific Reports, vol: 4, pages: 1-4

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1038/srep04662

 

Fully etched apodized grating coupler on the SOI platform with −058 dB coupling efficiency

Ding, Yunhong ; Peucheret, Christophe ; Ou, Haiyan ; Yvind, Kresten
in: Optics Letters, vol: 39, issue: 18, pages: 5348-50

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1364/OL.39.005348

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Mode-selective wavelength conversion based on four-wave mixing in a multimode silicon waveguide

Ding, Yunhong ; Xu, Jing ; Ou, Haiyan ; Peucheret, Christophe
in: Optics Express, vol: 22, issue: 1, pages: 127-135

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1364/OE.22.000127

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Polarization-insensitive wavelength conversion of 40 Gb/s NRZ-DPSK signals in a silicon polarization diversity circuit

Vukovic, Dragana ; Ding, Yunhong ; Hu, Hao ; Ou, Haiyan ; Oxenløwe, Leif Katsuo ; Peucheret, Christophe
in: Optics Express, vol: 22, issue: 10, pages: 12467-12474

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1364/OE.22.012467

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Surface plasmon coupling dynamics in InGaN/GaN quantum-well structures and radiative efficiency improvement

Fadil, Ahmed ; Iida, Daisuke ; Chen, Yuntian ; Ma, Jun ; Ou, Yiyu ; Petersen, Paul Michael ; Ou, Haiyan
in: Scientific Reports, vol: 4

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1038/srep06392

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Ultra-wide band signal generation using a coupling-tunable silicon microring resonator

Ding, Yunhong ; Huang, Bo ; Peucheret, Christophe ; Xu, Jing ; Ou, Haiyan ; Zhang, Xinliang ; Huang, Dexiu
in: Optics Express, vol: 22, issue: 5, pages: 6078-6085

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1364/OE.22.006078

2013
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All-optical 10 Gb/s AND logic gate in a silicon microring resonator

Xiong, Meng ; Lei, Lei ; Ding, Yunhong ; Huang, Bo ; Ou, Haiyan ; Peucheret, Christophe ; Zhang, Xinliang
in: Optics Express, vol: 21, issue: 22, pages: 25772-25779

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OE.21.025772

 

A scheme to expand the delay-bandwidth product in the resonator-based delay lines by optical OFDM technique

Zhu, Jiangbo ; Tao, Li ; Zhang, Ziran ; Pu, Minhao ; Ou, Haiyan ; Chi, Nan ; Yu, Siyuan
in: Optics Communications, vol: 305, pages: 240-246

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1016/j.optcom.2013.05.023

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Broadband antireflection silicon carbide surface by self-assembled nanopatterned reactive-ion etching

Ou, Yiyu ; Aijaz, Imran ; Jokubavicius, Valdas ; Yakimova, Rositza ; Syväjärvi, Mikael ; Ou, Haiyan
in: Optical Materials Express, vol: 3, issue: 1, pages: 86-94

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OME.3.000086

 

Broadband antireflective silicon carbide surface produced by cost-effective method

Argyraki, Aikaterini ; Ou, Yiyu ; Ou, Haiyan
in: Optical Materials Express, vol: 3, issue: 8, pages: 1119-1126

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OME.3.001119

 

Combining DPSK and duobinary for the downstream in 40-Gb/s long-reach WDM-PONs

Huang, Bo ; An, Yi ; Chi, Nan ; Xiong, Meng ; Ou, Haiyan ; Liu, Wen ; Peucheret, Christophe
in: Optical Fiber Technology, vol: 19, issue: 2, pages: 179-184

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1016/j.yofte.2012.12.009

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On-chip two-mode division multiplexing using tapered directional coupler-based mode multiplexer and demultiplexer

Ding, Yunhong ; Xu, Jing ; Da Ros, Francesco ; Huang, Bo ; Ou, Haiyan ; Peucheret, Christophe
in: Optics Express, vol: 21, issue: 8, pages: 10376-10382

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OE.21.010376

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Polarization diversity DPSK demodulator on the silicon-on-insulator platform with simple fabrication

Ding, Yunhong ; Huang, Bo ; Ou, Haiyan ; Da Ros, Francesco ; Peucheret, Christophe
in: Optics Express, vol: 21, issue: 6, pages: 7828-7834

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OE.21.007828

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Robust 9-QAM digital recovery for spectrum shaped coherent QPSK signal

Huang, Bo ; Zhang, Junwen ; Yu, Jianjun ; Dong, Ze ; Li, Xinying ; Ou, Haiyan ; Chi, Nan ; Liu, Wen
in: Optics Express, vol: 21, issue: 6, pages: 7216-7221

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OE.21.007216

 

Silicon Photonic Integrated Circuit Mode Multiplexer

Ding, Yunhong ; Ou, Haiyan ; Xu, Jing ; Peucheret, Christophe
in: I E E E Photonics Technology Letters, vol: 25, issue: 7, pages: 648-651

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1109/LPT.2013.2247394

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Ultrahigh-efficiency apodized grating coupler using fully etched photonic crystals

Ding, Yunhong ; Ou, Haiyan ; Peucheret, Christophe
in: Optics Letters, vol: 38, issue: 15, pages: 2732-2734

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OL.38.002732

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Wideband polarization splitter and rotator with large fabrication tolerance and simple fabrication process

Ding, Yunhong ; Ou, Haiyan ; Peucheret, Christophe
in: Optics Letters, vol: 38, issue: 8, pages: 1227-1229

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1364/OL.38.001227

2012
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Broadband and omnidirectional light harvesting enhancement of fluorescent SiC

Ou, Yiyu ; Jokubavicius, Valdas ; Hens, Philip ; Kaiser, Michl ; Wellmann, Peter ; Yakimova, Rositza ; Syvajarvi, Mikael ; Ou, Haiyan
in: Optics Express, vol: 20, issue: 7, pages: 7575-7579

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1364/OE.20.007575

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Broadband light-extraction enhanced by arrays of whispering gallery resonators

Zhu, Xiaolong ; Ou, Yiyu ; Jokubavicius, Valdas ; Syvajarvi, Mikael ; Hansen, Ole ; Ou, Haiyan ; Mortensen, N. Asger ; Xiao, Sanshui
in: Applied Physics Letters, vol: 101, issue: 24, pages: 241108

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1063/1.4771124

 

Characterization of donor-acceptor-pair emission in fluorescent 6H-SiC

Ou, Yiyu ; Jokubavicius, Valdas ; Linnarsson, Margareta ; Yakimova, Rositza ; Syvajarvi, Mikael ; Ou, Haiyan
in: Physica Scripta, vol: T148, pages: 014003
Presented at:
24th Nordic Semiconductor Meeting

Type: Conference article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1088/0031-8949/2012/T148/014003

 

Characterization of donor–acceptor-pair emission in fluorescent 6H-SiC

Ou, Yiyu ; Jokubavicius, Valdas ; Linnarsson, Margareta ; Yakimova, Rositza ; Syväjärvi, Mikael ; Ou, Haiyan
in: Physica Scripta, vol: 2012, issue: T148, pages: 014003

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1088/0031-8949/2012/T148/014003

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Fabrication tolerant polarization splitter and rotator based on a tapered directional coupler

Ding, Yunhong ; Liu, Liu ; Peucheret, Christophe ; Ou, Haiyan
in: Optics Express, vol: 20, issue: 18, pages: 20021-20027

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1364/OE.20.020021

 

Fluorescent SiC as a new material for white LEDs

Syväjärvi, M. ; Müller, J. ; Sun, J. W. ; Grivickas, V. ; Ou, Yiyu ; Jokubavicius, V. ; Hens, P. ; Kaisr, M. ; Ariyawong, K. ; Gulbinas, K. ; Liljedahl, R. ; Linnarsson, M. K. ; Kamiyama, S. ; Wellmann, P. ; Spiecker, E. ; Ou, Haiyan
in: Physica Scripta, vol: 2012, issue: T148, pages: 014002
Presented at:
24th Nordic Semiconductor Meeting

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1088/0031-8949/2012/T148/014002

 

Fluorescent SiC with pseudo-periodic moth-eye structures

Ou, Yiyu ; Aijaz, Imran ; Ou, Haiyan
in: Proceedings of SPIE, the International Society for Optical Engineering, vol: 8484, pages: 848416
Presented at:
2012 Optics+Photonics :Twelfth International Conference on Solid State Lighting and Fourth International Conference on White LEDs and Solid State Lighting

Type: Conference article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1117/12.923772

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Omnidirectional luminescence enhancement of fluorescent SiC via pseudoperiodic antireflective subwavelength structures

Ou, Yiyu ; Jokubavicius, Valdas ; Yakimova, Rositza ; Syväjärvi, Mikael ; Ou, Haiyan
in: Optics Letters, vol: 37, issue: 18, pages: 3816-3818

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1364/OL.37.003816

 

Photoluminescence and Raman Spectroscopy Characterization of Boron- and Nitrogen-Doped 6H Silicon Carbide

Ou, Yiyu ; Jokubavicius, Valdas ; Liu, Chuan ; Berg, Rolf W. ; Linnarsson, Margareta ; Kamiyama, Satoshi ; Lu, Zhaoyue ; Yakimova, Rositza ; Syväjärvi, Mikael ; Ou, Haiyan
in: Materials Science Forum, vol: 717-720, pages: 233-236

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.4028/www.scientific.net/MSF.717-720.233

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Simultaneous RZ-OOK to NRZ-OOK and RZ-DPSK to NRZ-DPSK format conversion in a silicon microring resonator

Xiong, Meng ; Ozolins, Oskars ; Ding, Yunhong ; Huang, Bo ; An, Yi ; Ou, Haiyan ; Peucheret, Christophe ; Zhang, Xinliang
in: Optics Express, vol: 20, issue: 25, pages: 27263-27272

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012

 

Spectral Design Flexibility of LED Brings Better life

Ou, Haiyan ; Corell, Dennis Dan ; Ou, Yiyu ; Poulsen, Peter Behrensdorff ; Dam-Hansen, Carsten ; Petersen, Paul Michael
in: Proceedings of SPIE, the International Society for Optical Engineering, vol: 8278, pages: 827802
Presented at:
SPIE Photonics West

Type: Conference article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1117/12.916204

 

Three-dimensional fabrication and characterisation of core-shell nano-columns using electron beam patterning of Ge-doped SiO2

Gontard, Lionel C. ; Jinschek, Joerg R. ; Ou, Haiyan ; Verbeeck, Jo ; Dunin-Borkowski, Rafal E.
in: Applied Physics Letters, vol: 100, issue: 26, pages: 263113

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1063/1.4731765

2011
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Bandwidth and wavelength-tunable optical bandpass filter based on silicon microring-MZI structure

Ding, Yunhong ; Pu, Minhao ; Liu, Liu ; Xu, Jing ; Peucheret, Christophe ; Zhang, Xinliang ; Huang, Dexiu ; Ou, Haiyan
in: Optics Express, vol: 19, issue: 7, pages: 6462-6470

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1364/OE.19.006462

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Donor-acceptor-pair emission characterization in N-B doped fluorescent SiC

Ou, Yiyu ; Jokubavicius, Valdas ; Kamiyama, Satoshi ; Liu, Chuan ; Berg, Rolf W. ; Linnarsson, Margareta ; Yakimova, Rositza ; Syväjärvi, Mikael ; Ou, Haiyan
in: Optical Materials Express, vol: 1, issue: 8, pages: 1439-1446

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011

  PDF

Formation and characterization of varied size germanium nanocrystals by electron microscopy, Raman spectroscopy, and photoluminescence

Ou, Haiyan ; Ou, Yiyu ; Liu, Chuan ; Berg, Rolf W. ; Rottwitt, Karsten
in: Optical Materials Express, vol: 1, issue: 4, pages: 643-651

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011

  PDF

Generation of a 640 Gbit/s NRZ OTDM signal using a silicon microring resonator

Ding, Yunhong ; Hu, Hao ; Galili, Michael ; Xu, Jing ; Liu, Liu ; Pu, Minhao ; Mulvad, Hans Christian Hansen ; Oxenløwe, Leif Katsuo ; Peucheret, Christophe ; Jeppesen, Palle ; Zhang, Xinliang ; Huang, Dexiu ; Ou, Haiyan
in: Optics Express, vol: 19, issue: 7, pages: 6471-6477

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1364/OE.19.006471

 

Geometrical control of 3C and 6H-SiC nucleation on low off-axis substrates

Jokubavicius, Valdas ; Liljedahl, Rickard ; Ou, Yiyu ; Ou, Haiyan ; kamiyama, Satoshi ; Yakimova, Rositza ; Syväjärvi, Mikael
in: Materials Science Forum, vol: 679-680, pages: 103-106

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.4028/www.scientific.net/MSF.679-680.103

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Multi-Channel 40 Gbit/s NRZ-DPSK Demodulation Using a Single Silicon Microring Resonator

Ding, Yunhong ; Xu, Jing ; Peucheret, Christophe ; Pu, Minhao ; Liu, Liu ; Seoane, Jorge ; Ou, Haiyan ; Zhang, Xinliang ; Huang, Dexiu
in: Journal of Lightwave Technology, vol: 29, issue: 5, pages: 677-684

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1109/JLT.2010.2101049

 

Towards Polarization Diversity on the SOI Platform With Simple Fabrication Process

Ding, Yunhong ; Liu, Liu ; Peucheret, Christophe ; Xu, Jing ; Ou, Haiyan ; Yvind, Kresten ; Zhang, Xinliang ; Huang, Dexiu
in: I E E E Photonics Technology Letters, vol: 23, issue: 23, pages: 1808-1810

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1109/LPT.2011.2169776

2010
  PDF

Dags för nästa generation lysdioder

Ou, Haiyan ; Dam-Hansen, Carsten ; Gehlin, Signhild
in: Energi & Miljö, issue: 5, pages: 54

Type: Journal article

Status: Published     |    År: 2010

  PDF

Multi-channel WDM RZ-to-NRZ format conversion at 50 Gbit/s based on single silicon microring resonator

Ding, Yunhong ; Peucheret, Christophe ; Pu, Minhao ; Zsigri, Beata ; Seoane, Jorge ; Liu, Liu ; Xu, Jing ; Ou, Haiyan ; Zhang, Xinliang ; Hang, Dexiu
in: Optics Express, vol: 18, issue: 20, pages: 21121-21130

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2010     |    DOI: https://doi.org/10.1364/OE.18.021121

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Tunable microwave phase shifter based on silicon-on-insulator microring resonator

Pu, Minhao ; Liu, Liu ; Xue, Weiqi ; Ding, Yunhong ; Frandsen, Lars Hagedorn ; Ou, Haiyan ; Yvind, Kresten ; Hvam, Jørn Märcher
in: I E E E Photonics Technology Letters, vol: 22, issue: 12, pages: 869-871

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2010     |    DOI: https://doi.org/10.1109/LPT.2010.2046725

 

Ultra-low-loss inverted taper coupler for silicon-on-insulator ridge waveguide

Pu, Minhao ; Liu, Liu ; Ou, Haiyan ; Yvind, Kresten ; Hvam, Jørn Märcher
in: Optics Communications, vol: 283, issue: 19, pages: 3678-3682

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2010     |    DOI: https://doi.org/10.1016/j.optcom.2010.05.034

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Widely tunable microwave phase shifter based on silicon-on-insulator dual-microring resonator

Pu, Minhao ; Liu, Liu ; Xue, Weiqi ; Ding, Yunhong ; Ou, Haiyan ; Yvind, Kresten ; Hvam, Jørn Märcher
in: Optics Express, vol: 18, issue: 6, pages: 6172-6182

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2010     |    DOI: https://doi.org/10.1364/OE.18.006172

2009
 

Fabrication of Ge nanocrystals doped silica-on-silicon waveguides and observation of their strong quantum confinement effect

Ou, Haiyan ; Rottwitt, Karsten
in: Applied Physics B, vol: 96, issue: 1, pages: 57-60

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2009     |    DOI: https://doi.org/10.1007/s00340-008-3348-0

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Light emitting diodes as an alternative ambient illumination source in photolithography environment

Corell, Dennis Dan ; Ou, Haiyan ; Dam-Hansen, Carsten ; Petersen, Paul Michael ; Friis, Dan
in: Optics Express, vol: 17, issue: 20, pages: 17293-17302

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2009     |    DOI: https://doi.org/10.1364/OE.17.017293

2008
 

Ge nanoclusters in PECVD-deposited glass caused only by heat treatment

Ou, Haiyan ; Rørdam, Troels Peter ; Rottwitt, Karsten ; Grumsen, Flemming Bjerg ; Horsewell, Andy ; Berg, Rolf W. ; Shi, Peixiong
in: Applied physics. B, Lasers and optics (Print), vol: 91, issue: 1, pages: 177-181

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2008     |    DOI: https://doi.org/10.1007/s00340-008-2942-5

2007
 

Ge nanoclusters in PECVD-deposited glass after heat treating and electron irradiation

Ou, Haiyan ; Rørdam, Troels Peter ; Rottwitt, Karsten ; Grumsen, Flemming Bjerg ; Horsewell, Andy ; Berg, Rolf W.
in: Applied Physics B, vol: 87, issue: 2, pages: 327-331

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2007     |    DOI: https://doi.org/10.1007/s00340-007-2594-x

2006
 

Deep glass etched microring resonators based on silica-on-silicon technology

Ou, Haiyan ; Rottwitt, Karsten ; Philipp, Hugh Taylor
in: Electronics Letters, vol: 42, issue: 10, pages: 581-583

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2006     |    DOI: https://doi.org/10.1049/el:20060200

2004
 

Amorphous silicon rich silicon nitride optical waveguides for high density integrated optics

Philipp, Hugh T. ; Andersen, Karin Nordström ; Svendsen, Winnie Edith ; Haiyan, Ou
in: Electronics Letters, vol: 40, issue: 7, pages: 419-420

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2004

 

Engineering sidewall angles of silica-on-silicon waveguides

Haiyan, Ou
in: Electronics Letters, vol: 40, issue: 1, pages: 27-29

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2004

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Trenches for building blocks of advanced planar components

Haiyan, Ou
in: I E E E Photonics Technology Letters, vol: 16, issue: 5, pages: 1334-1336

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2004     |    DOI: https://doi.org/10.1109/LPT.2004.826052

2003
 

Different index contrast silica-on-silicon waveguides by PECVD

Ou, Haiyan
in: Electronics Letters, vol: 39, issue: 2, pages: 212-213

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2003     |    DOI: https://doi.org/10.1049/el:20030165

2001
 

Silica-on-silicon waveguide fabrication

Haiyan, Ou ; Hübner, Jörg
in: DOPS-Nyt, vol: 16, issue: 2, pages: 39-42

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2001