Photonic Nanostructure Group
future photonic integrated circuits. NANO-FAB TECHNOLOGY Research Category Si PC slabs 3D & Hybrid
https://www.rd.ntt/brl/group_introduction/butsuna-g/
Photonic Nanostructure Group
a basic platform of photonic ultrasmall integrated circuits. PHOTONIC CRYSTALS Photonic Crystal is
https://www.rd.ntt/npc/group/ryouna-g/
An on-chip quantum buffer realized|NTT Basic Research Laboratories | NTT R&D Website
, intensive research has been undertaken to build integrated quantum optical circuits in order to enable and
https://www.rd.ntt/e/brl/latesttopics/2013/11/latest_topics_201311130702.html
Photonics-electronics convergence hardware technology, aimed at revolutionizing the network|NTT R&D Website
convergence hardware can be realized with an integrated circuit because multiple optical circuits and
https://www.rd.ntt/e/communication_device/0002.html
Nanophotonic Technologies toward Opto-electronic Integrated Accelerators | NTT R&D Website
Nanophotonic Technologies toward Opto-electronic Integrated Accelerators | NTT R&D Website NTT R&D
https://www.rd.ntt/e/research/JN202008_5995.html
First demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation|NTT Basic Research Laboratories | NTT R&D Website
combined with sophisticated nanophotonic integration technologies, large-scale integrated photonic circuits
https://www.rd.ntt/e/brl/latesttopics/2017/04/latest_topics_201704031636.html
Masaya Notomi
Home Page of Photonic Nanostructure Group Integrated Photonic Circuits based on Photonic Crystals Light
https://www.rd.ntt/brl/people/notomi/
Tatsurou Hiraki | NTT R&D Website
devices by using heterogeneous integration of various materials on photonic integrated circuits. In this
https://www.rd.ntt/e/organization/researcher/special/s_076.html
All-silicon Photonic Crystal Receiver for 1.55-μm Light Detection Utilizing Two Photon Absorption
constructing optical integrated circuits. Indeed, optical waveguides and nanocavities have been fabricated on
https://www.rd.ntt/e/brl/result/activities/file/report09/report31.html
国際会議招待講演一覧(2013年)
Integrated Circuits Based on Si-Ge-silica Monolithic Photonic Platform", The 10th Conference on Lasers and
https://www.rd.ntt/brl/result/activities/file/report13/data11J.html
List of Invited Talks at International Conferences (2013)
. Ishikawa, K. Wada, and T. Yamamoto, "High-Performance Photonic Integrated Circuits Based on Si-Ge-silica
https://www.rd.ntt/e/brl/result/activities/file/report13/data10E.html
List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015)
, "Photonic Crystal Lasers for Computercom Networks", European Conference on Integrated Optics (ECIO 17th) and
https://www.rd.ntt/e/brl/result/activities/file/report14/data12E.html
Ultrahigh-Q Nanocavities Written with a Nanoprobe
low-power photonic devices and integrated circuits. These high-Q nanocavities in photonic crystals
https://www.rd.ntt/e/brl/result/activities/file/report11/report28.html
国際会議招待講演一覧(2014年1月~2015年3月)
Conference, Shanghai, China (Nov. 2014). (11) M. Notomi, "Ultralow-Power Photonic Processing by Integrated
https://www.rd.ntt/brl/result/activities/file/report14/data13J.html
Light will revolutionize conventional computing infrastructure!Working towards the realization of photonics-electronics convergence processor chip with ultra-low power consumption. | NTT R&D Website
and integrated circuit density, processing with electronic circuits has neared its limits in terms of
https://www.rd.ntt/e/research/CT99-348.html
Demonstration of ultrafast and energy-efficient all-optical switching with graphene and plasmonic waveguides|NTT Basic Research Laboratories | NTT R&D Website
switching with graphene and plasmonic waveguides - Progress toward photonic integrated circuits for
https://www.rd.ntt/e/brl/latesttopics/2019/11/latest_topics_201911261120.html
Spot-Size Converter of Photonic Crystal Waveguide
future ultra-small photonic large-scale integrated circuits, and we have been investigating two
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report20.html
Device Technology for Short-range Optical Interconnections with High Density and Low Power Consumption | NTT R&D Website
boards and between large-scale integrated circuits (LSIs). The transmission loss increases with the
https://www.rd.ntt/e/research/JN202008_6173.html
Overview of Quantum Optics and Optical Materials Research
. Photonic Nanostructure Research Group (1) Two-dimensional photonic crystal optical circuits on SOI
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report16.html
Optoelectronics Integration Research Group|Device Technology Laboratories|NTT R&D Website
technologies that treat spatial, temporal, and quantum information in an integrated manner, centered on optical
https://www.rd.ntt/e/dtl/technology/optoelectronics_integration_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Researchers Have a Responsibility to Create New Knowledge and Technology and Let That Responsibility Be Rewarding | NTT R&D Website
of new phenomena and development of photonic processing devices using integrated nanophotonics. More
https://www.rd.ntt/e/research/JN202303_21273.html
松尾 慎治 | NTT R&D Website
Photonic Integrated Circuits, 論文委員会カテゴリチェア 2013年~2014年 電子情報通信学会 レーザ・量子エレクトロニクス研究会 (LQE)委員長 2012年~2014年 OSA
https://www.rd.ntt/organization/researcher/fellow/f_011.html
no_28_en.pdf
construct devices with dimensions of several wavelengths for future photonic integrated circuits. We
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_28_en.pdf
On-Chip Generation and Demultiplexing of Quantum Correlated Photons Using Si-Silica Monolithic Waveguide Platform
Technology Laboratories Integrated photonics technology has proven useful for the large-scale integration of
https://www.rd.ntt/e/brl/result/activities/file/report14/report21E.html
ISNTT2013 - Invited Speaker - International Symposium on Nanoscale Transport and Technology 2013
" Andrea Fiore — TU Eindhoven "Towards quantum photonic integrated circuits" Stephen Giblin — NPL "The
https://www.rd.ntt/brl/event/isntt2013/invited_speakers.html
Successful Fabrication of 2D Photonic Crystals
structures. These structures are suitable as basic elements for ultra-small optical integrated circuits. [1
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report10_e.html
Successful Fabrication of 2D Photonic Crystals
structures. These structures are suitable as basic elements for ultra-small optical integrated circuits. [1
https://www.rd.ntt/e/brl/result/activities/file/report00/E/k04_report_e.html
Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical transistor|NTT Basic Research Laboratories | NTT R&D Website
integrated nanophotonics". >Photonic Nano-Structure Research Group Background An information processing and
https://www.rd.ntt/e/brl/latesttopics/2019/04/latest_topics_201904161802.html
Toshikazu Hashimoto | NTT R&D Website
; Hashimoto, Toshikazu, "Scalable reservoir computing on coherent linear photonic processor," Communications
https://www.rd.ntt/e/organization/researcher/superior/s_028.html
Photonic-Crystal Single-Mode Waveguide
break-through technology for realizing future photonic large-scale integrated circuits (LSI) because we
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report20.html
Photonic Implementation of Reservoir Computing | NTT R&D Website
implemented all-optically even on photonic integrated circuits (PICs). To this end, we used our recently
https://www.rd.ntt/e/research/JN202206_18595.html
Wavelength-scale All-optical Photonic Crystal Nanocavity Memory Operating at Nanowatt-level
Technology Laboratories We are developing ultralow-power-consumption large-scale photonic integrated circuits
https://www.rd.ntt/e/brl/result/activities/file/report15/report30E.html
Overview of Research in Laboratories
interactions, and exploiting photonic integrated circuits and devices based on the silicon photonic platform
https://www.rd.ntt/e/brl/result/activities/file/report12/report01e.html
Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website
integration of semiconductor integrated circuits that execute calculations, achieving both high performance
https://www.rd.ntt/e/research/JN202206_18551.html
Programmable linear optical circuit realized on a chip|NTT Basic Research Laboratories | NTT R&D Website
researchers succeeded in developing the optical device integrated on a photonic chip (Fig. 1) using planar
https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html
Ultralow-Power All-Optical RAM Chip Based on Nanocavities
-RAMs. To demonstrate the feasibility for integration, we fabricated a four-bit memory array integrated
https://www.rd.ntt/e/brl/result/activities/file/report11/report29.html
Over-100-bit Integrated Optical Memories Realized|NTT Basic Research Laboratories | NTT R&D Website
(explained later in Fig. 5) based on a photonic crystal. Since the integrated size of optical bit memories
https://www.rd.ntt/e/brl/latesttopics/2014/05/latest_topics_201405260900.html
22-Gbit/s × 16-ch WDM Receiver Based on a Si-Ge-silica Monolithic Photonic Platform
small, cost-effective photonic-electronic integrated circuits with multiple channels and functionalities
https://www.rd.ntt/e/brl/result/activities/file/report12/report31e.html
Demonstration of a high performance optical logic gate for ultralow-latency data processing|NTT Basic Research Laboratories | NTT R&D Website
computing by integrated nanophotonics”, #JPMJCR15N4) . >Photonic Nano-Structure Research Group Background Up
https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003061859.html
Overview of Research in Laboratories
clarified the quantum optical properties of silicon integrated optical circuits, revealed energy transfer
https://www.rd.ntt/e/brl/result/activities/file/report14/report00E.html
Creating a photonic topological insulator by current injection|NTT Basic Research Laboratories | NTT R&D Website
), “Study on ultralow-latency optical computing by integrated nanophotonics.” >Press Release >Photonic Nano
https://www.rd.ntt/e/brl/latesttopics/2018/11/latest_topics_201811201351.html
Quantum Dot Laser Using Photonic Crystal Nanocavity
sources for photonic integrated circuits. In general, QD PhC nanocavities have a III-V semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report06/report29.html
国際会議招待講演一覧
Integrated Nanophotonics", The 12th International Symposium on Photonic and Electromagnetic Crystal
https://www.rd.ntt/brl/result/activities/file/report16/data11J.html
List of Invited Talks
. Fujii, "Heterogeneously Integrated Photonic Crystal Laser on Si", 2016 - the Premier International Laser
https://www.rd.ntt/e/brl/result/activities/file/report16/data10E.html
All-optical switch with photonic crystal nanocavities
All-optical switch with photonic crystal nanocavities Optical Integrated Circuits in a Photonic
https://www.rd.ntt/brl/group_introduction/butsuna-g/200509001/switching_e.html
All-optical switch with photonic crystal nanocavities
All-optical switch with photonic crystal nanocavities Optical Integrated Circuits in a Photonic
https://www.rd.ntt/npc/group/ryouna-g/200509001/switching_e.html
An On-Chip Single Photon Buffer Based on Coupled Resonator Optical Waveguide
Integrated quantum optical circuits are now drawing attention as a way to realize advanced quantum
https://www.rd.ntt/e/brl/result/activities/file/report13/report21E.html
Optical Nanocavity Formed by a Semiconductor Nanowire and a Si Photonic Crystal
integrated circuits on demand, where optically active material is installed into a universal photonic crystal
https://www.rd.ntt/e/brl/result/activities/file/report13/report27E.html
Masaya Notomi | NTT R&D Website
, photonic integrated circuits, optical computation, topological photonics Related Contents
https://www.rd.ntt/e/organization/researcher/fellow/f_010.html
Overview of Research in Laboratories
integrated circuits using two-dimensional photonic crystals, based on the optical properties of semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report09/report01.html
Machine Learning Using an On-chip Photonic Neural Network--Changing the Future through Photonic Technology | NTT R&D Website
Machine Learning Using an On-chip Photonic Neural Network--Changing the Future through Photonic
https://www.rd.ntt/e/research/JN202406_26663.html
All-optical switches based on photonic crystal nanocavities
becomes extremely high. Silicon-based integrated optical circuits are regarded to have very high potential
https://www.rd.ntt/e/brl/result/activities/file/report04/report32.html
Overview of Research in Laboratories
, and very small optical integrated circuits using two-dimensional photonic crystals, based on the
https://www.rd.ntt/e/brl/result/activities/file/report08/report01.html
Overview of Research in Laboratories
, and very small optical integrated circuits using two-dimensional photonic crystals, based on the
https://www.rd.ntt/e/brl/result/activities/file/report07/report01.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
In-house Award Winners’ List (Fiscal 2011)
. Takahashi Realization of ultralow-power 4-bit optical RAM subsystem based on integrated photonic crystal
https://www.rd.ntt/e/brl/result/activities/file/report11/data02.html
Publications
devices based on photonic crystals towards dense photonic network on chip"(Invited paper), IET Circuits
https://www.rd.ntt/brl/people/taniyama.hideaki/publication.html
Development of Membrane Optical Modulators for IOWN | NTT R&D Website
) shows a schematic of a photonic-integrated circuit using an MZ modulator consisting of a Si MZ
https://www.rd.ntt/e/research/JN202206_18502.html
Photonic Nano-Structure Research Group | NTT Basic Research Laboratories | NTT R&D Website
our research towards future densely-integrated photonic processing chips. See the Group website Member
https://www.rd.ntt/e/brl/group_introduction/group_011.html
Demonstration of Efficient Mode Conversion for Deep-subwavelength Plasmonic Waveguides
integrated circuits. In particular, nanomaterials such as nanowires and two-dimensional (2D) materials
https://www.rd.ntt/e/brl/result/activities/file/report16/report26E.html
Overview of Research in Laboratories
optical integrated circuits using two-dimensional photonic crystals, based on the optical properties of
https://www.rd.ntt/e/brl/result/activities/file/report11/report01.html
Yuta Ueda | NTT R&D Website
of Optical-Gain Section for Improved Wafer Process Flexibility of InP Photonic Integrated Circuits
https://www.rd.ntt/e/organization/researcher/special/s_065.html
List of BRL Seminars (Fiscal 2013)
integrated quantum photonic circuits May-24 Mr. Kiyoshi Kanazawa Kyoto University, Japan Energy transport
https://www.rd.ntt/e/brl/result/activities/file/report13/data03E.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
room-temperature CW lasing from a III-V nanowire integrated with a Si photonic crystal platform" APL
https://www.rd.ntt/brl/group_introduction/group_011.html
Exploring New Fields and the World | NTT R&D Website
. One is developing opto-electronic integrated processors using integrated nanophotonics*1 by further
https://www.rd.ntt/e/research/JN202006_2201.html
フォトニック結晶微小共振器による全光スイッチ
フォトニック結晶微小共振器による全光スイッチ Optical Integrated Circuits in a Photonic Crystal HOME | PEOPLE | RESEARCH
https://www.rd.ntt/npc/group/ryouna-g/200509001/switching_j.html
橋本 俊和 | NTT R&D Website
, Yutaka; Hashimoto, Toshikazu; "Multilane photonic spectral processor integrated in a spatial and planar
https://www.rd.ntt/organization/researcher/superior/s_028.html
NTTBrl_honbun_E_220301-2.indd
Integrated nano-photonics and circuits 02 P5 P7 P9 ●Researchers (Foreign Researchers)…95(12) ●Research
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2021_E.pdf
Basic Technologies toward the All-Photonics Network | NTT R&D Website
, the scaling law involving the evolution of large-scale integrated circuits, is approaching its limit
https://www.rd.ntt/e/research/JN20200126_h.html
Overview of Research in Laboratories
optical integrated circuits using two-dimensional photonic crystals, based on the optical properties of
https://www.rd.ntt/e/brl/result/activities/file/report10/report01.html
SUMIKURA - web site
SUMIKURA - web site Photonic Nanostructure Research Group, NTT Basic Research Laboratories HISASHI
https://www.rd.ntt/brl/people/sumikura.hisashi/publication.html
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website
in the communication wavelength band (1.3 to 1.5 µm) as a platform for optical integrated circuits
https://www.rd.ntt/e/research/JN202008_6165.html
上田 悠太 | NTT R&D Website
Wafer Process Flexibility of InP Photonic Integrated Circuits," J. Lightw. Technol., vol. 40, No. 8, pp
https://www.rd.ntt/organization/researcher/special/s_065.html
Annual_report_2024_E.pdf
Integrated Nanophotonics Technologies Ultra-compact and ultra-low power photonic devices and circuits, novel
https://www.rd.ntt/brl/brl/result/activities/file/annual_report/Annual_report_2024_E.pdf
NTTBrl_honbun_E_250225.indd
Integrated Nanophotonics Technologies Ultra-compact and ultra-low power photonic devices and circuits, novel
https://www.rd.ntt/brl/result/activities/file/annual_report/NTTBrl_E_250321_print.pdf
List of Visitors’ Talks
. Peter Smith (University of Southampton, U.K.) Integrated photonic circuits for quantum information
https://www.rd.ntt/e/brl/result/activities/file/report16/data03E.html
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website
Neural Networks and Quantum Computers through Analog Manipulation of Light Waves photonic reservoir
https://www.rd.ntt/e/research/JN202411_30167.html
Cryptographic Circuit Technology Consisting of Optical Logic Gates|NTT R&D Website
of optical logic gates has become active. We are researching cryptographic circuits consisting of
https://www.rd.ntt/e/research/JN202111_16211.html
Annual_report_2023_E.pdf
greatly enhance light-matter interactions, and exploiting photonic integrated circuits and devices for on
https://www.rd.ntt/brl/brl/result/activities/file/annual_report/Annual_report_2023_E.pdf
Annual_report_2023_E.pdf
greatly enhance light-matter interactions, and exploiting photonic integrated circuits and devices for on
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2023_E.pdf
Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories
Quantum Optical State Control Quantum Optical Physics Photonic Nano-Structure Microsystem Integration
https://www.rd.ntt/brl/event/splaza2009/poster_e.html
BRLセミナー 講演一覧
Southampton, U.K.) Integrated photonic circuits for quantum information processing 6月22日 Prof. Jacob. M
https://www.rd.ntt/brl/result/activities/file/report16/data03J.html
Nanowire and photonic crystal realize a novel optical nanocavity|NTT Basic Research Laboratories | NTT R&D Website
integrated photonic circuit. In future, we will develop full-fledged large-scale photonic integration
https://www.rd.ntt/e/brl/latesttopics/2014/02/latest_topics_201402202003.html
Optical Cryptographic Circuit Technology Consisting of Optical Logic Gates for a Secure Information-processing Platform | NTT R&D Website
All-Photonics Network photonic disaggregated computing platform The next-generation communication
https://www.rd.ntt/e/research/JN202403_25306.html
国際会議招待講演一覧
). (8) M. Notomi, "Ultralow-Power Integrated Photonic Crystal Devices", European Conference on Optical
https://www.rd.ntt/brl/result/activities/file/report15/data11J.html
List of Invited Talks
(Aug. 2015). (8) M. Notomi, "Ultralow-Power Integrated Photonic Crystal Devices", European Conference
https://www.rd.ntt/e/brl/result/activities/file/report15/data10E.html
BRLセミナー講演一覧(2013年度)
integrated quantum photonic circuits 5月24日 金澤 輝代士 氏 京都大学 非熱的非ガウス揺らぎに駆動されるエネルギー輸送 6月12日 Prof. Mark Sanquer CEA
https://www.rd.ntt/brl/result/activities/file/report13/data03J.html
Annual_report_2019_E.pdf
control. It is expected that this switch wil l be used in future photonic integrated circuits for
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2019_E.pdf
Publications | NTT Basic Research Laboratories | NTT R&D Website
-based integrated active photonic devices" Opt. Express 28 (10) 14448-14460 (2020). R. P. Budoyo, K
https://www.rd.ntt/e/brl/result/publications/paper_2020.html
Publication
switches integrated in a Si photonic crystal ", ACS Photonics, 7, 4, 1016 (2020). [abstract] Hisashi
https://www.rd.ntt/npc/group/ryouna-g/publication-j.html
Publication
switches integrated in a Si photonic crystal ", ACS Photonics, 7, 4, 1016 (2020). [abstract] Hisashi
https://www.rd.ntt/npc/group/ryouna-g/publication.html
NTTBrl_honbun_E_230228_final.indd
nano-structures and rare-earth ions. Photonic Nano-Structure Research Group Integrated Nanophotonics
https://www.rd.ntt/brl/brl/result/activities/file/annual_report/Annual_report_2022_E.pdf
NTTBrl_honbun_E_230228_final.indd
nano-structures and rare-earth ions. Photonic Nano-Structure Research Group Integrated Nanophotonics
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2022_E.pdf
Publication
, and M. Notomi, "On-chip room-temperature CW lasing from a III-V nanowire integrated with a Si photonic
https://www.rd.ntt/brl/group_introduction/butsuna-g/publication.html
Publication
, and M. Notomi, "On-chip room-temperature CW lasing from a III-V nanowire integrated with a Si photonic
https://www.rd.ntt/brl/group_introduction/butsuna-g/publication-j.html
Call_for_papers_r2
artificial atoms and molecules" Andrea Fiore — TU Eindhoven "Towards quantum photonic integrated circuits
https://www.rd.ntt/brl/event/isntt2013/download/Call_for_papers_r2.pdf
論文|NTT物性科学基礎研究所|NTT R&D Website
, G. Zhang, A. Shinya, and M. Notomi "Hybrid Nanowire Photodetector Integrated in a Silicon Photonic
https://www.rd.ntt/brl/result/publications/paper_2020.html
NTTBrl_honbun_E_190306.indd
-matter interactions, and exploiting photonic integrated circuits and devices for on-chip signal
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2018_E.pdf
Annual_report_2020_E.pdf
rare-earth ions. Photonic Nano-Structure Research Group Integrated Nanophotonics Technologies Ultra
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2020_E.pdf
First proof-of-principle experiment of quantum repeaters with all photonics|NTT Basic Research Laboratories | NTT R&D Website
but also a global all-photonic quantum internet is possible once ultra-low loss integrated optics and
https://www.rd.ntt/e/brl/latesttopics/2019/01/latest_topics_201901252028.html