Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical
https://www.rd.ntt/e/research/JN202008_6165.html
Photonics-electronics convergence hardware technology, aimed at revolutionizing the network|NTT R&D Website
such as “digital coherent transceivers”. Silicon photonics technology, the source of the paradigm shift
https://www.rd.ntt/e/communication_device/0002.html
no_32_e.pdf
・Polarization rotator ・Thermo-optic switch ・Wavelength Conversion etc. Silicon photonics devices Si electronic
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_32_e.pdf
国際会議招待講演一覧(2013年)
. Yamada, "Silicon Photonics for Optical Interconnects and Telecom Applications", 2013 Vail Computer
https://www.rd.ntt/brl/result/activities/file/report13/data11J.html
List of Invited Talks at International Conferences (2013)
Transparent Optical Networks (ICTON 2013), Cartagena, Spain (June 2013). (4) K. Yamada, "Silicon Photonics for
https://www.rd.ntt/e/brl/result/activities/file/report13/data10E.html
国際会議招待講演一覧(2012年)
crystals", OSA Integrated Photonics Research, Silicon and Nano-Photonics (IPR2012), Colorado Springs, U.S.A
https://www.rd.ntt/brl/result/activities/file/report12/data09.html
List of Invited Talks at International Conferences (2012)
Integrated Photonics Research, Silicon and Nano-Photonics (IPR2012), Colorado Springs, U.S.A. (June 2012). (8
https://www.rd.ntt/e/brl/result/activities/file/report12/data09e.html
Erbium Silicates as Advanced Optical Materials for Light Emission at Telecommunicatios Wavelength in Silicon Photonics
in Silicon Photonics Erbium Silicates as Advanced Optical Materials for Light Emission at
https://www.rd.ntt/e/brl/result/activities/file/report11/report07.html
Monolithic Source of Polarization Entanglement Using Silicon Photonics
Monolithic Source of Polarization Entanglement Using Silicon Photonics Monolithic Source of
https://www.rd.ntt/e/brl/result/activities/file/report12/report23e.html
High-performance Optical Devices with Integration of Heterogeneous Materials Accelerating the Future of Photonics-electronics Convergence Technologies | NTT R&D Website
, a silicon Mach-Zehnder modulator fabricated by conventional silicon-photonics technology suffered
https://www.rd.ntt/e/research/JN202401_24548.html
Shinji Matsuo | NTT R&D Website
integrated III-V compound semiconductor with silicon platform We aim to develop photonics-electronics
https://www.rd.ntt/e/organization/researcher/fellow/f_011.html
Photonic Nano-Structure Research Group | NTT Basic Research Laboratories | NTT R&D Website
aiming to overcome various limitations in the today's photonics technologies and to realize breakthroughs
https://www.rd.ntt/e/brl/group_introduction/group_011.html
Leading the World in Optical Devices and Photonics-electronics Convergence Devices While Promoting Our Technology and Increasing the Number of Like-minded Researchers | NTT R&D Website
optical device silicon photonics All-Photonics Network (APN) IOWN1.0 was launched in March 2023, marking
https://www.rd.ntt/e/research/JN202405_26186.html
フォトニックナノ構造研究グループ|NTT物性科学基礎研究所|NTT R&D Website
Photodetector Integrated in a Silicon Photonic Crystal ACS Photonics 7 (12) 5467-5473 (2020). M. Notomi, M
https://www.rd.ntt/brl/group_introduction/group_011.html
All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future | NTT R&D Website
silicon photonics with fibers and analog integrated circuits (ICs) and achieve ultrahigh-speed connections
https://www.rd.ntt/e/research/JN202008_5963.html
Publications
graphene- enhanced nonlinearity of silicon waveguides," SPIE Photonics Europe, April 23, 2018, Strasbourg
https://www.rd.ntt/brl/people/htakesue/papers.html
国際会議招待講演一覧(2008)
generation using silicon wire waveguide", 5th International Conference on Group IV Photonics, Sorrento, Italy
https://www.rd.ntt/brl/result/activities/file/report08/data11.html
List of Invited Talks at International Conferences (2008)
entangled photons generated in dispersion shifted fiber", LEOS Winter Topical Meeting of Nonlinear Photonics
https://www.rd.ntt/e/brl/result/activities/file/report08/data12.html
Publication
). (Silicon Photonics Special Issue) [abstract] H. Taniayama and M. Notomi, "S-matrix calculation of radiation
https://www.rd.ntt/npc/group/ryouna-g/publication-j.html
Publication
). (Silicon Photonics Special Issue) [abstract] H. Taniayama and M. Notomi, "S-matrix calculation of radiation
https://www.rd.ntt/npc/group/ryouna-g/publication.html
Nanostructured Device Research Group|Device Technology Laboratories|NTT R&D Website
using semiconductor materials such as silicon and InP, as well as new functional materials, and are
https://www.rd.ntt/e/dtl/technology/nanostructured_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Publication
hybrid nanowire photodetector integrated in a silicon photonic crystal ", ACS Photonics, 7, 3467 (2020
https://www.rd.ntt/brl/group_introduction/butsuna-g/publication.html
Publication
hybrid nanowire photodetector integrated in a silicon photonic crystal ", ACS Photonics, 7, 3467 (2020
https://www.rd.ntt/brl/group_introduction/butsuna-g/publication-j.html
The Future of Photonics-electronics Convergence Technologies and Super Computers | NTT R&D Website
/substrate) to realize these three aspects. Specifically, we are using a technology called silicon photonics
https://www.rd.ntt/e/forum/2024/panel_discussion_2.html
Photonics-electronics Convergence Technologies for Disaggregated Computing|NTT R&D Website
compact optical module using silicon photonics technology around a central large-scale integrated circuit
https://www.rd.ntt/e/research/JN202105_13599.html
Research
quantum key distribution (Fig. 4, 5). Silicon photonics quantum information (Fig. 6). Fig.1: Configuration
https://www.rd.ntt/brl/people/htakesue/research.html
All-optical switches based on photonic crystal nanocavities
silicon photonics; namely, the possibility of practical high-speed, low-power, and high-density all
https://www.rd.ntt/e/brl/result/activities/file/report04/report32.html
Demonstration of a high performance optical logic gate for ultralow-latency data processing|NTT Basic Research Laboratories | NTT R&D Website
have also tried to find a newly shaped nanophotonic gate based on silicon photonics technology*6, then
https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003061859.html
Gento Yamahata Home Page
: Department of Electrical and Electronic Engineering, Tokyo Institute of Technology Silicon high-speed single
https://www.rd.ntt/brl/people/yamahata/
国際会議招待講演一覧
UV Emitters and Lasers", 2015 IEEE Photonics Conference (IPC), Reston, U.S.A. (Oct. 2015). (4) K
https://www.rd.ntt/brl/result/activities/file/report15/data11J.html
List of Invited Talks
). (3) Y. Taniyasu, "Progress in AIN-Based Deep UV Emitters and Lasers", 2015 IEEE Photonics Conference
https://www.rd.ntt/e/brl/result/activities/file/report15/data10E.html
Overview of Research in Laboratories
membrane resonator and a sensor based on stochastic resonance with silicon nanotransistors. Optical Science
https://www.rd.ntt/e/brl/result/activities/file/report12/report01e.html
rdf17-1e.pdf
transmission scheme on DSPs. ■ Innovative silicon photonics technologies make it possible to achieve low power
https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-1e.pdf
Subwavelength Nanowire-induced Silicon Photonic Crystal Lasers
Subwavelength Nanowire-induced Silicon Photonic Crystal Lasers Subwavelength Nanowire-induced
https://www.rd.ntt/e/brl/result/activities/file/report16/report27E.html
Tatsurou Hiraki | NTT R&D Website
, Heterogeneous integration, Optical modulator, Semiconductor laser, Silicon Photonics Related Contents
https://www.rd.ntt/e/organization/researcher/special/s_076.html
山端 元音 ホームページ
研究所 所長表彰 論文賞 (2020). Picosecond coherent electron motion in a silicon single-electron source, G
https://www.rd.ntt/brl/people/yamahata/indexj.html
D03-02-e.pdf
03-02 Photonics-Electronics Convergence devices (PEC) PEC contribute to low power consumption in
https://www.rd.ntt/forum/2024/doc/D03-02-e.pdf
Nano-Photonic Center
Silicon Photonics Research Team: Dr. Koji Yamada Dr. Housei Akazawa Dr. Tai Tsuchizawa Hiroshi
https://www.rd.ntt/e/brl/result/activities/file/report12/member06e.html
List of BRL Seminars (Fiscal 2013)
Harvard University, U.S.A. Group IV Photonics: From Silicon to Diamond "Si optomechanics and Diamond
https://www.rd.ntt/e/brl/result/activities/file/report13/data03E.html
Compound semiconductor technology applicable to high-capacity optical telecommunication and terahertz wireless | NTT R&D Website
. Background & Existing Issues Silicon-based ICs generally features highly functionality through large-scale
https://www.rd.ntt/e/research/DT0019.html
Superconducting Nanowire Single Photon Detector on Si Platform
communications. In particular, a silicon (Si) photonics technology is widely studied for the scalable quantum
https://www.rd.ntt/e/brl/result/activities/file/report16/report29E.html
Member List
. Takaaki Kakitsuka Dr. Koichi Hasebe Tomonari Sato Takuro Fujii Silicon Photonics Research Team: Dr. Koji
https://www.rd.ntt/e/brl/result/activities/file/report13/member05E.html
Nanowire and photonic crystal realize a novel optical nanocavity|NTT Basic Research Laboratories | NTT R&D Website
novel optical nanocavity - Novel method for integrating ultrasmall photonic devices on a silicon chip
https://www.rd.ntt/e/brl/latesttopics/2014/02/latest_topics_201402202003.html
Takui Uematsu | NTT R&D Website
. Kitayama, Y. Ishizaka and K. Saitoh, "Ultra-Broadband Silicon-Wire Polarization Beam Combiner/Splitter
https://www.rd.ntt/e/organization/researcher/special/s_094.html
Technology | NTT Device Technology Laboratories | NTT R&D Website
circuit technology, compound semiconductor optical and electronic device technology, silicon photonics
https://www.rd.ntt/e/dtl/technology/
Publications | NTT Basic Research Laboratories | NTT R&D Website
"Photonic-crystal optical parametric oscillator" (Early Access Article) Nat. Photonics (2020). T. Ikuta, T
https://www.rd.ntt/e/brl/result/publications/paper_2020.html
Profile
quanutm circuits based on silicon photonics technologies," Team Leader (April 2010-March 2013) Grants-in
https://www.rd.ntt/brl/people/htakesue/bio.html
Publications
. Matsuo, Nature Photonics 7, 569 (2013). "Design for ultrahigh-Q position-controlled nanocavities of
https://www.rd.ntt/brl/people/taniyama.hideaki/publication.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
"Silicon photonic optical-electrical-optical converters based on load-resistor and current-injection
https://www.rd.ntt/e/brl/result/publications/
Publications | NTT Basic Research Laboratories | NTT R&D Website
"Silicon photonic optical-electrical-optical converters based on load-resistor and current-injection
https://www.rd.ntt/e/brl/result/publications/paper_2026.html
論文|NTT物性科学基礎研究所|NTT R&D Website
Silicon Microring Resonator" ACS Photonics 13 (9), 2430-2439 (2026). S. R. Endo, Y. Tanimura, T. Ito, K
https://www.rd.ntt/brl/result/publications/
論文|NTT物性科学基礎研究所|NTT R&D Website
Silicon Microring Resonator" ACS Photonics 13 (9), 2430-2439 (2026). S. R. Endo, Y. Tanimura, T. Ito, K
https://www.rd.ntt/brl/result/publications/paper_2026.html
国際会議招待講演一覧(2011年)
(Jan. 2011). (2) M. Notomi, "Bi-layer Photonic Crystals for Optomechanics", SPIE Photonics West 2011
https://www.rd.ntt/brl/result/activities/file/report11/data06.html
List of Invited Talks at International Conferences (2011)
(Jan. 2011). (2) M. Notomi, "Bi-layer Photonic Crystals for Optomechanics", SPIE Photonics West 2011
https://www.rd.ntt/e/brl/result/activities/file/report11/data06.html
植松 卓威 | NTT R&D Website
. Uematsu, T. Kitayama, Y. Ishizaka and K. Saitoh, "Ultra-Broadband Silicon-Wire Polarization Beam Combiner
https://www.rd.ntt/organization/researcher/special/s_094.html
BRLセミナー講演一覧(2013年度)
Photonics: From Silicon to Diamond "Si optomechanics and Diamond nanophotonics" 7月11日 Mr. Takuro Ideguchi Mr
https://www.rd.ntt/brl/result/activities/file/report13/data03J.html
Videos about NTT Device Innovation Center | NTT Device Innovation Center | NTT R&D Website
Monolithically-integrated WDM Receiver Based on Silicon Photonics4’37” Wearable Electrodes for Detecting
https://www.rd.ntt/e/nttdtc/movie/
ISNTT2017 - International School and Symposium on Nanoscale Transport and Photonics
ISNTT2017 - International School and Symposium on Nanoscale Transport and Photonics HOME BRL
https://www.rd.ntt/brl/event/isntt2017/speakers.html
論文|NTT物性科学基礎研究所|NTT R&D Website
, W. J. Munro, and K. Nemoto "Optical manipulation of the negative silicon-vacancy center in diamond
https://www.rd.ntt/brl/result/publications/paper_2020.html
Successful nanowire lasing at room temperature in the optical communication wavelength range |NTT Basic Research Laboratories | NTT R&D Website
circuits, i.e. silicon photonics. If we can implement the optical communication wavelength nanowire laser
https://www.rd.ntt/e/brl/latesttopics/2019/02/latest_topics_201902241146.html
国際会議招待講演一覧(2013年)
Qubits with Diamond Ensembles", Workshop on Diamond - Spintoronics, Photonics, Bio-applications, Hong
https://www.rd.ntt/brl/result/activities/file/report13/data10J.html
List of Invited Talks at International Conferences (2013)
Ensembles", Workshop on Diamond - Spintoronics, Photonics, Bio-applications, Hong Kong, People's Republic of
https://www.rd.ntt/e/brl/result/activities/file/report13/data09E.html
First demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation|NTT Basic Research Laboratories | NTT R&D Website
modulation - Novel method for integrating ultrasmall photonic devices on a silicon chip - NTT Basic Research
https://www.rd.ntt/e/brl/latesttopics/2017/04/latest_topics_201704031636.html
International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 -
International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 - Home General
https://www.rd.ntt/brl/event/isntt2019/speakers.html
Broadening Light Emission at the Telecommunications Wavelengths by Material Engineering of Rare-Earth Compounds on Silicon
great potential as optical amplifier materials in silicon photonics. Recent research has shown optical
https://www.rd.ntt/e/brl/result/activities/file/report13/report05E.html
History/Achievement | NTT Science and Core Technology Laboratory Group | NTT R&D Website
-Definition Video Silicon Photonics for Ultra Compact Optical Transmitter / Receiver Device (COSA) AI Optical
https://www.rd.ntt/e/sclab/history/
Publications | NTT Basic Research Laboratories | NTT R&D Website
- and length-controlled silicon-wire waveguide with a double taper structure" Appl. Phys. Lett. 111 (2
https://www.rd.ntt/e/brl/result/publications/paper_2017.html
論文|NTT物性科学基礎研究所|NTT R&D Website
Subwavelength Nanowire Lasers on a Silicon Photonic Crystal Operating at Telecom Wavelengths ACS Photonics 4 (2
https://www.rd.ntt/brl/result/publications/paper_2017.html
Er-Sc Silicate as an Optical Gain Material in Telecommunications Band
light source in silicon photonics integration, because they contain a higher Er density of 1022 cm?3
https://www.rd.ntt/e/brl/result/activities/file/report15/report05E.html
List of Visitor's Talks
. Gilles Lerondel Tohoku University "All-silicon photonics" Sept. 7 Prof. Yoshihisa Yamamoto & Dr. Fumiko
https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/seminar.htm
Development of Membrane Optical Modulators for IOWN | NTT R&D Website
silicon photonics optical interconnection optical modulator To develop a high-speed, large-capacity
https://www.rd.ntt/e/research/JN202206_18502.html
国際会議招待講演一覧(2009)
, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Silicon photonics in
https://www.rd.ntt/brl/result/activities/file/report09/data08.html
List of Invited Talks at International Conferences (2005)
Integration", SPIE Photonics West 2005, San Jose, USA (Jan. 2005). (3) A. Shinya, S. Mitsugi, E. Kuramochi, T
https://www.rd.ntt/e/brl/result/activities/file/report05/data12.html
List of Invited Talks at International Conferences (2009)
, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Silicon photonics in
https://www.rd.ntt/e/brl/result/activities/file/report09/data08.html
国際会議招待講演一覧 (2005)
Systems for Optical Integration", SPIE Photonics West 2005, San Jose, USA (Jan. 2005). (3) A. Shinya, S
https://www.rd.ntt/brl/result/activities/file/report05/data11.html
SUMIKURA - web site
Notomi Phys. Rev. B 102, 125432 (2020). [abstract] "Nanowire photonics toward wide wavelength range and
https://www.rd.ntt/brl/people/sumikura.hisashi/publication.html
List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015)
. Yamamoto, and T. Makimoto, "Application of BN for GaN Devices", Photonics West 2014, San Francisco, U.S.A
https://www.rd.ntt/e/brl/result/activities/file/report14/data09E.html
国際会議招待講演一覧(2014年1月~2015年3月)
, and T. Makimoto, "Application of BN for GaN devices", Photonics West 2014, San Francisco, U.S.A. (Feb
https://www.rd.ntt/brl/result/activities/file/report14/data10J.html
Contents
with Coherent Field Monolithic Source of Polarization Entanglement Using Silicon Photonics Bose
https://www.rd.ntt/e/brl/result/activities/file/report12/2012_E.html
Contents
Telecommunicatios Wavelength in Silicon Photonics Peculiar Temperature Dependence of Resistance in Epitaxial
https://www.rd.ntt/e/brl/result/activities/file/report11/2011_E.html
publication_list.pdf
. Fujiwara, and M. Kataoka Picosecond coherent electron motion in a silicon single-electron source, Nature
https://www.rd.ntt/brl/people/afuji/kakenS/sub/publication_list.pdf
Trapping and Delaying Light for Over One Nanosecond Using Photonic Crystals|NTT Basic Research Laboratories | NTT R&D Website
many possibilities for photonics including a large-scale photonic information-processing chip that
https://www.rd.ntt/e/brl/latesttopics/2006/12/latest_topics_200612211813.html
no_42_e.pdf
Photonic Hybrid Integration Devices based on Silica Planar Lightwave Circuits NTT Photonics
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_42_e.pdf
Photonic Implementation of Reservoir Computing | NTT R&D Website
. By heterogeneously integrating such III-V devices on silicon photonics, nonlinear activation can be
https://www.rd.ntt/e/research/JN202206_18595.html
国際会議招待講演一覧
Quantum Networking without Repeaters", SPIE 2016 Optics+Photonics, San Diego, U.S.A. (Aug. 2016). (7) W. J
https://www.rd.ntt/brl/result/activities/file/report16/data11J.html
List of Invited Talks
Silicon for Datacom and Computercom Applications", Photonics 2017 (in IEEE Symposium on HPCA), Austin, U.S
https://www.rd.ntt/e/brl/result/activities/file/report16/data10E.html
Observation of quantum-mechanical ultrafast coherent oscillations in a silicon single-electron device|NTT Basic Research Laboratories | NTT R&D Website
Observation of quantum-mechanical ultrafast coherent oscillations in a silicon single-electron
https://www.rd.ntt/e/brl/latesttopics/2019/11/latest_topics_201911051001.html
Ultra-wideband Analog ICs Using InP Semiconductors to Overcome the Limits of Optical Communications | NTT R&D Website
move away from the conventional method of relying solely on the continued scaling of silicon-based
https://www.rd.ntt/e/research/JN202602_38170.html
22-Gbit/s × 16-ch WDM Receiver Based on a Si-Ge-silica Monolithic Photonic Platform
to energy-efficient network operation. Silicon (Si) photonics WDM receivers are expected to provide
https://www.rd.ntt/e/brl/result/activities/file/report12/report31e.html
学術論文出版一覧
-wavelength Nanowire Laser on Silicon Photonic Crystal", APL Photonics 2, 046106 (2017). (89) K. Tamaki, M
https://www.rd.ntt/brl/result/activities/file/report16/data10J.html
Publication List
-wavelength Nanowire Laser on Silicon Photonic Crystal", APL Photonics 2, 046106 (2017). (89) K. Tamaki, M
https://www.rd.ntt/e/brl/result/activities/file/report16/data09E.html
Science Plaza 2007
" and "Control of Single Electrons in Silicon Nanodevices", respectively. Each lecture was well-attended
https://www.rd.ntt/e/brl/result/activities/file/report07/data02.html
Accurately capturing individual electrons and transferring them at high speed. Single-electron transfer technology paves the way for an ultra-precise current standard. Interview with Gento Yamahata, Distinguished Researcher|NTT R&D Website
industries. We spoke with distinguished researcher Gento Yamahata who is involved in research on silicon
https://www.rd.ntt/e/basic_research/0002.html
Accurately capturing individual electrons and transferring them at high speed. Single-electron transfer technology paves the way for an ultra-precise current standard. Interview with Gento Yamahata, Distinguished Researcher|NTT R&D Website
industries. We spoke with distinguished researcher Gento Yamahata who is involved in research on silicon
https://www.rd.ntt/e/research/basic_research0002.html
Announcement and Call for Papers
phoTonics November 18-22, 2019 NTT Atsugi R&D Center, JAPAN The International School and Symposium on
https://www.rd.ntt/brl/event/isntt2019/download/First_announcement_ISNTT2019_v1.pdf
Demonstration of ultrafast and energy-efficient all-optical switching with graphene and plasmonic waveguides|NTT Basic Research Laboratories | NTT R&D Website
report on this development was published online in “Nature Photonics” on November 25, 2019. This work was
https://www.rd.ntt/e/brl/latesttopics/2019/11/latest_topics_201911261120.html
Researchers Have a Responsibility to Create New Knowledge and Technology and Let That Responsibility Be Rewarding | NTT R&D Website
circuit using advanced silicon-photonics integration technology and are verifying the principle on which
https://www.rd.ntt/e/research/JN202303_21273.html
rd2025-e.pdf
developing photonics-electronics convergence (PEC) devices using two technologies: one is silicon- photonics
https://www.rd.ntt/e/download/rd2025-e.pdf
論文|NTT物性科学基礎研究所|NTT R&D Website
, and S. Matsuo 400-Gb/s DMT-SDM Transmission Based on Membrane DML-Array-on-Silicon J. Lightwave
https://www.rd.ntt/brl/result/publications/paper_2019.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
, and S. Matsuo "400-Gb/s DMT-SDM Transmission Based on Membrane DML-Array-on-Silicon" J. Lightwave
https://www.rd.ntt/e/brl/result/publications/paper_2019.html