Result for "Optical circuit",336

Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website

Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website NTT R&D

https://www.rd.ntt/e/research/JN202206_18579.html

Programmable linear optical circuit realized on a chip｜NTT Basic Research Laboratories | NTT R&D Website

Programmable linear optical circuit realized on a chip｜NTT Basic Research Laboratories | NTT R&D

https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html

Optoelectronic Subsystem Research Group｜Device Technology Laboratories｜NTT R&D Website

technology ・Technology NTT's original analog circuit technology is what drives the optical signals

https://www.rd.ntt/e/dtl/technology/optoelectronic_subsystem_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

All-Optical Flip-Flop Circuit Using Photonic Crystal Resonators

All-Optical Flip-Flop Circuit Using Photonic Crystal Resonators All-Optical Flip-Flop Circuit

https://www.rd.ntt/e/brl/result/activities/file/report05/report33.html

Optical Cryptographic Circuit Technology Consisting of Optical Logic Gates for a Secure Information-processing Platform | NTT R&D Website

Optical Cryptographic Circuit Technology Consisting of Optical Logic Gates for a Secure

https://www.rd.ntt/e/research/JN202403_25306.html

Think about Your Definition of a Good Idea and Believe in Your Idea｜NTT R&D Website

minimize loss—which constitutes noise—in an optical circuit as much as possible. Therefore, we are working

https://www.rd.ntt/e/research/JN202111_16046.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

required for that. ● Optical passgate logic circuit Fabrication of nano photoreceptor (O-E) and nano

https://www.rd.ntt/e/research/CT99-348.html

no_42_e.pdf

lightwave circuit (PLC) is an excellent platform for various optical circuit elements, such as couplers and

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_42_e.pdf

Nanophotonic Technologies toward Opto-electronic Integrated Accelerators | NTT R&D Website

expectations are being boosted by progress in miniature and energy-saving optical device and circuit technology

https://www.rd.ntt/e/research/JN202008_5995.html

Visible-light Planar Lightwave Circuit Technology and Integrated Laser-light-source Module for Smart Glasses｜NTT R&D Website

natural way, lifestyles would become richer and freer without such limitations. The optical circuit

https://www.rd.ntt/e/research/JN202101_9664.html

An on-chip quantum buffer realized｜NTT Basic Research Laboratories | NTT R&D Website

is expected to increase the integration level of the quantum optical circuit. In addition, the

https://www.rd.ntt/e/brl/latesttopics/2013/11/latest_topics_201311130702.html

Successful nanowire lasing at room temperature in the optical communication wavelength range ｜NTT Basic Research Laboratories | NTT R&D Website

range - A path to optical-electronic circuit integration for telecom-band micro laser source - NTT Basic

https://www.rd.ntt/e/brl/latesttopics/2019/02/latest_topics_201902241146.html

Ultra-high-capacity Optical Communication Technology | NTT R&D Website

specific integrated circuit (DSP-ASIC), and an ultra-high-speed optical front-end circuit (which converts

https://www.rd.ntt/e/research/JN20200312_h.html

Device Technology for Short-range Optical Interconnections with High Density and Low Power Consumption | NTT R&D Website

optical transmitter shown in Fig. 4 consists of an electrical component (the driver circuit), optical

https://www.rd.ntt/e/research/JN202008_6173.html

Optoelectronics Integration Research Group｜Device Technology Laboratories｜NTT R&D Website

sciences. ・Optical ｍetasurfaces and imaging applications ・Optical circuit technology for photonic computing

https://www.rd.ntt/e/dtl/technology/optoelectronics_integration_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

Cryptographic Circuit Technology Consisting of Optical Logic Gates｜NTT R&D Website

Cryptographic Circuit Technology Consisting of Optical Logic Gates｜NTT R&D Website NTT R&D Website

https://www.rd.ntt/e/research/JN202111_16211.html

E04_leaf_e.pdf

Background In the IOWN of 2030, multi-Tb/s optical and beyond-100-Gb/s wireless networks will be

https://www.rd.ntt/forum/2023/doc/E04_leaf_e.pdf

Researchers Have a Responsibility to Create New Knowledge and Technology and Let That Responsibility Be Rewarding | NTT R&D Website

and large-capacity memory of electronic circuit technology with optical circuit technology that

https://www.rd.ntt/e/research/JN202303_21273.html

Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website

optical circuit. Optical operations for information processing are executed by precisely controlling

https://www.rd.ntt/e/research/JN202206_18551.html

Photonic Implementation of Reservoir Computing | NTT R&D Website

previously proposed device architecture for photonic RC [5]. In the input optical circuit (left side in

https://www.rd.ntt/e/research/JN202206_18595.html

Representative Patented Technologies | NTT Intellectual Property Center | NTT R&D Website

technologies (QoS control, congestion control, etc.) Optical access technologies (GE-PON, etc.) Wireless LAN

https://www.rd.ntt/e/chizai/patented/field.html

Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website

latency. For example, our team has achieved a real-time digital coherent optical transceiver circuit for

https://www.rd.ntt/e/as/team_researchers/researcher/02.html

Toshikazu Hashimoto | NTT R&D Website

/center/dept Research on optical circuit technology to manipulate lightwaves for novel information

https://www.rd.ntt/e/organization/researcher/superior/s_028.html

Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website

optical circuit into a single silicon chip and co-packaging this with an analog electronic circuit, we

https://www.rd.ntt/e/research/JN202008_6165.html

no_30.pdf

素子の高密度集積 電子回路 Modulator SSC Detector Laser Si-CMOS Circuit Si-Optical Circuit Add/drop Filter Input

https://www.rd.ntt/brl/event/splaza2010/poster/no_30.pdf

Demonstration of a high performance optical logic gate for ultralow-latency data processing｜NTT Basic Research Laboratories | NTT R&D Website

Demonstration of a high performance optical logic gate for ultralow-latency data processing｜NTT

https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003061859.html

Basic Technologies toward the All-Photonics Network | NTT R&D Website

logic gate would generate n-step worth of delay, the form of optical switches and optical circuit as a

https://www.rd.ntt/e/research/JN20200126_h.html

Invited Speakers - ISNTT2011 - International Symposium on Nanoscale Transport and Technology

. Twente "Odd-Frequency Pairing in Superconducting Heterostructures" Pawel Hawrylak - NRC "Optical

https://www.rd.ntt/brl/event/isntt2011/invited_speakers.html

N10_leaf_e.pdf

increasing. There is a problem that the communication distance was limited to the size of the printed circuit

https://www.rd.ntt/forum/2023/doc/N10_leaf_e.pdf

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/

What is a photonic crystal? The reason why photonics-electronics convergence technology is needed, and the details of research｜NTT R&D Website

phenomena. We have also succeeded in greatly reducing the size and energy consumption of optical devices

https://www.rd.ntt/e/basic_research/0001.html

G04-03-e.pdf

-03 Photonic cryptographic circuits for cryptographic computation We realize next-generation optical

https://www.rd.ntt/forum/2024/doc/G04-03-e.pdf

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

transistors) in an integrated circuit doubles about every 18 months—in optical devices. We asked Shinji Matsuo

https://www.rd.ntt/e/research/JN202405_26186.html

F03_leaf_e.pdf

of optical frequency repeaters using planar lightwave circuit to achieve ultra-high precision

https://www.rd.ntt/forum/2023/doc/F03_leaf_e.pdf

High-Speed Analog Circuit Research Group｜Device Technology Laboratories｜NTT R&D Website

High-Speed Analog Circuit Research Group｜Device Technology Laboratories｜NTT R&D Website NTT R&D

https://www.rd.ntt/e/dtl/technology/high-speed_analog_circuit_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

Munehiko Nagatani | NTT R&D Website

-Frequency Circuit, Digital-to-Analog Converter (DAC), Analog-to-Digital Converter (ADC), Optical

https://www.rd.ntt/e/organization/researcher/special/s_024.html

Photonic Nanostructure Group

cavities Organic PCs Light-matter interaction Optical logic circuit Topological photonics Negative

https://www.rd.ntt/npc/group/ryouna-g/

Experimental demonstration of ultra-high precision optical frequency transfer via 240-km-long telecommunications fiber｜NTT Basic Research Laboratories | NTT R&D Website

Experimental demonstration of ultra-high precision optical frequency transfer via 240-km-long

https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003181528.html

First demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation｜NTT Basic Research Laboratories | NTT R&D Website

form an optical nanocavity *3. NTT-BRL hav also demonstrated high-speed signal modulation of nanowire

https://www.rd.ntt/e/brl/latesttopics/2017/04/latest_topics_201704031636.html

Videos about NTT Device Innovation Center | NTT Device Innovation Center | NTT R&D Website

Research & Development 2015 SPOC(Spatial Planar Optical Circuit)2’21” Laser Gas Sensing4’40” 2013

https://www.rd.ntt/e/nttdtc/movie/

Compound Semiconductor Device Research Group｜Device Technology Laboratories｜NTT R&D Website

Research Group Research Group Introduction We are engaged in the research and development of optical and

https://www.rd.ntt/e/dtl/technology/compound_semiconductor_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

Photonic Reservoir Computing | NTT R&D Website

using optical circuit technology developed for optical fiber communications Use Scenes Rough pre

https://www.rd.ntt/e/research/DT0024.html

橋本 俊和 | NTT R&D Website

optical circuit for a space-division multiplexing network," JLT (2017) Yamazaki, Hiroshi; Nagatani

https://www.rd.ntt/organization/researcher/superior/s_028.html

Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories

Nanostructure Technology Quantum Solid state Physics Superconducting Quantum Physics Spintronics Optical Science

https://www.rd.ntt/brl/event/splaza2009/poster_e.html

Quantum Information Technology Based on Superconducting Quantum Circuits | NTT R&D Website

from basic to application research by taking advantage of the degrees of freedom in their circuit

https://www.rd.ntt/e/research/JN202304_21572.html

Generation of Energy-Time Entangled Photon Pairs in 1.5-μm Band

Entangled Photon Pairs in 1.5-μm Band Toshimori Honjo1, Hiroki Takesue1 and Kyo Inoue2 1Optical Science

https://www.rd.ntt/e/brl/result/activities/file/report05/report27.html

Trapping Loss Mechanism of Superconducting Atom Chips

Atom Chips Tetsuya Mukai, Christoph Hufnagel, and Fujio Shimizu* Optical Physics Laboratory, *The

https://www.rd.ntt/e/brl/result/activities/file/report09/report25.html

An All-optical Packet Switch Realized by Using the Ultralow-powerOptical Bistability of a Nanocavity

An All-optical Packet Switch Realized by Using the Ultralow-powerOptical Bistability of a

https://www.rd.ntt/e/brl/result/activities/file/report15/report31E.html

Optical-lattice-clock-network Technology for Gravitational Potential Sensing | NTT R&D Website

ultrastable optical frequency distribution planar-lightwave-circuit-based optical repeater Optical lattice

https://www.rd.ntt/e/research/JN202304_21619.html

Journal | NTT Device Technology Laboratories | NTT R&D Website

-wave Optical Quadrature Squeezer for Ultra-fast Optical Quantum Computers ・Optical Circuit Technologies

https://www.rd.ntt/e/dtl/library/research.html

IOWN APN step3の普及展開に向けて | NTT R&D Website

されているIOWN（Innovative Optical and Wireless Network） APN（All-Photonics Network）のさらなる面的・経済的な展開を実現するために多くの要素技術

https://www.rd.ntt/research/JN202511_37066.html

Generation of Low-noise Millimeter-wave by Using an Electro-optics-modulator-based Optical Frequency Comb

Generation of Low-noise Millimeter-wave by Using an Electro-optics-modulator-based Optical

https://www.rd.ntt/e/brl/result/activities/file/report16/report23E.html

Overview of Research in Laboratories

like quantum dot, very small optical integrated circuit, and so on. In this year, we realized the high

https://www.rd.ntt/e/brl/result/activities/file/report04/report01.html

List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015)

. Shinya, S. Matsuo, T. Sato, and M. Notomi, "Ultralow-Power and Integrated Operation of All-Optical

https://www.rd.ntt/e/brl/result/activities/file/report14/data12E.html

Report on the NTT R&D Forum — Road to IOWN 2022｜NTT R&D Website

circuit capable of optical fiber transmission at 1.2 Tbit/s per wavelength. Fig. 4. 400-Gbit/s co-packaged

https://www.rd.ntt/e/forum/2022/keynote_2.html

Extracting Quantum Power by Using Algorithms and Their Verification | NTT R&D Website

Technology Based on Superconducting Quantum Circuit Optical-lattice-clock-network Technology for

https://www.rd.ntt/e/research/JN202304_21634.html

All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future | NTT R&D Website

propagation time of the optical circuit by using optical pass gate technology, which make maximum use of

https://www.rd.ntt/e/research/JN202008_5963.html

Research Activities in NTT Basic Research Laboratories Vol. 24 (2013)

Atoms in an Optical Lattice Generation of Isolated Attosecond Pulse in Carbon K-Edge (284 eV) Region

https://www.rd.ntt/e/brl/result/activities/file/report13/2013_E.html

Nanostructured Device Research Group｜Device Technology Laboratories｜NTT R&D Website

filters, photodetectors and other technologies into an optical integrated circuit. Technical points

https://www.rd.ntt/e/dtl/technology/nanostructured_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

100,000-spin coherent Ising machine｜NTT Basic Research Laboratories | NTT R&D Website

optimization problems enabled with a large-scale optical computer - Coherent Ising machines (CIMs) are drawing

https://www.rd.ntt/e/brl/latesttopics/2021/09/latest_topics_202109301549.html

Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website

proprietary silica-glass-based optical integrated circuit technology.We aim to realize the next generation of

https://www.rd.ntt/e/nttdtc/organization/photonic.html

Quantum Neural Network on Cloud｜NTT Basic Research Laboratories | NTT R&D Website

cloud service [Fig. 1(b)]. By improving the phase stabilization of the optical circuit and implementing

https://www.rd.ntt/e/brl/latesttopics/2017/11/latest_topics_201711201940.html

国際会議招待講演一覧（2014年1月～2015年3月）

, T. Sato, and M. Notomi, "Ultralow-Power and Integrated Operation of All-Optical Switches/Memories in

https://www.rd.ntt/brl/result/activities/file/report14/data13J.html

Overview of Research in Laboratories

properties of semiconductor nano-structures, and very small optical integrated circuit realized with two

https://www.rd.ntt/e/brl/result/activities/file/report05/report01.html

Overview of Research in Laboratories

-quality crystal growth, and theoretical studies including first-principle calculations. Optical Science

https://www.rd.ntt/e/brl/result/activities/file/report06/report01.html

Hybrid Quantum Engineering Using Spectral Hole Burning in Microwave Photonics

full optical systems. To demonstrate the potential of electron spin ensembles in circuit-QED (Quantum

https://www.rd.ntt/e/brl/result/activities/file/report16/report22E.html

Efficient Light-to-voltage Conversion by Ultralow-capacitanceNano-photodetector

Center, 2Optical Science Laboratory, 3NTT Device Technology Laboratories Photodetectors (PDs) to use as a

https://www.rd.ntt/e/brl/result/activities/file/report16/report28E.html

List of Research Papers Published in International Journals

International Journals   Optical Science Laboratory Quantum Optical State Control Research Group 1. E. Diamanti

https://www.rd.ntt/e/brl/result/activities/file/report05/data15.html

Compound semiconductor technology applicable to high-capacity optical telecommunication and terahertz wireless | NTT R&D Website

processing. This type of circuit is often used for high-capacity optical transmission and reception because

https://www.rd.ntt/e/research/DT0019.html

Contents

Photonic Crystal Nanocavity Realized with Locally Modulated Line Defect All-Optical Flip-Flop Circuit Using

https://www.rd.ntt/e/brl/result/activities/file/report05/2005_E.html

Development of Membrane Optical Modulators for IOWN | NTT R&D Website

Development of Membrane Optical Modulators for IOWN | NTT R&D Website NTT R&D Website Research

https://www.rd.ntt/e/research/JN202206_18502.html

Disaggregated Computing, the Basis of IOWN｜NTT R&D Website

. To achieve such a smart society, NTT has proposed the Innovative Optical and Wireless Network (IOWN

https://www.rd.ntt/e/research/JN202105_13586.html

5th NTT-BRL school at NTT Atsugi R&D Center

most commonly used re-writable data storage technologies are (i) semiconductor-based integrated circuit

https://www.rd.ntt/brl/event/brlschool2009/outline01.html

On-Chip Generation and Demultiplexing of Quantum Correlated Photons Using Si-Silica Monolithic Waveguide Platform

, Hiroki Takesue1, and Koji Yamada2,3 1Optical Science Laboratory, 2NTT Nanophotonics Center, 3NTT Device

https://www.rd.ntt/e/brl/result/activities/file/report14/report21E.html

Bose-Einstein Condensate on a Persistent-Supercurrent Atom Chip

Persistent-Supercurrent Atom Chip Hiromitsu Imai, Kensuke Inaba, Makoto Yamashita, and Tetsuya Mukai Optical

https://www.rd.ntt/e/brl/result/activities/file/report12/report24e.html

List of Visitors' Talks (Fiscal 2007)

List of Visitors' Talks (Fiscal 2007) List of Visitors' Talks (Fiscal 2007) Ⅲ. Optical Science

https://www.rd.ntt/e/brl/result/activities/file/report07/data07.html

英文論文一覧

). 6. Y. Katagiri, H. Takesue, and E. Hashimoto, "Wavelength-scanning optical bandpass filters based on

https://www.rd.ntt/brl/result/activities/file/report05/data14.html

pgm_poster.pdf

. MacDonald University of Texas at Austin P1-02：Real-time Ultraviolet Optical Imaging of Graphene CVD Growth Y

https://www.rd.ntt/brl/event/isntt2021/dl/pgm_poster.pdf

Frontier Communication Laboratory | NTT Network Innovation Laboratories | NTT R&D Website

clusters (optical circuit switching) Photonic communication technology for achieving a quantum network

https://www.rd.ntt/e/mirai/organization/product_2/

Experimental Test of Macroscopic Realism Using a Superconducting Flux Qubit

. Munro2 1Physical Science Laboratory, 2Optical Science Laboratory, 3University of Illinois Realism is an

https://www.rd.ntt/e/brl/result/activities/file/report16/report11E.html

Network Architecture Project | Research and Development Projects | NTT Network Service Systems Laboratories | NTT R&D Website

establish the Subchannel Circuit Exchange (SCX) technology, which will enhance the optical wavelength

https://www.rd.ntt/e/ns/theme/nw_architecture.html

Smartphotonics® for High-performance Optical Functional Devices That Are Essential for the Future of IOWN | NTT R&D Website

same glass material as optical fibers to create an integrated optical circuit on a wafer. Research on

https://www.rd.ntt/e/research/JN202207_18769.html

Aiming for High-speed, High-capacity Wireless Communication Systems through Practical Application of Terabit-class Wireless Transmission Technology | NTT R&D Website

photonics (optical) technologies and knowledge with electronics (electrical) technology and knowledge that

https://www.rd.ntt/e/research/JN202507_34705.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

Overview of Research in Laboratories

-electron transfer, FET sensors with a resonance circuit, and gate overlapped InAs nanowire FETs. Optical

https://www.rd.ntt/e/brl/result/activities/file/report13/report00E.html

Fast and Long-Distance Quantum Key Distribution Using Up-Conversion Detectors

Inoue2 1Optical Science Laboratory, 2Osaka University/NTT Research Professor The differential phase

https://www.rd.ntt/e/brl/result/activities/file/report05/report26.html

Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website

areas of optical circuit technology and large-scale, analog optical computing technology. Pursuing the

https://www.rd.ntt/e/research/JN202411_30167.html

C+L-band Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexing for High-capacity Network Flexibility | NTT R&D Website

C+L-band Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexing for

https://www.rd.ntt/e/research/JN202206_18480.html

What is high-capacity optical transmission technology? Infrastructure to support rapidly increasing communication traffic｜NTT R&D Website

transceiver equipped with a digital signal processor and a broadband optical front-end circuit are used to

https://www.rd.ntt/e/communication_device/0001.html

Coherent Coupling of a Gap-Tunable Flux Qubit to an Electron Spin Ensemble in Diamond

Laboratory, 2Optical Science Laboratory, 3National Institute of Informatics, 4Materials Science Laboratory, 5

https://www.rd.ntt/e/brl/result/activities/file/report11/report21.html

Broadband Continuous-wave Optical Quadrature Squeezer for Ultra-fast Optical Quantum Computers | NTT R&D Website

Continuous-wave Optical Quadrature Squeezer for Ultra-fast Optical Quantum Computers Optical Circuit

https://www.rd.ntt/e/research/JN202206_18572.html

A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving High-capacity, Long-distance Transmission | NTT R&D Website

closely with analog circuit specialists at NTT Device Technology Laboratories, the optical device

https://www.rd.ntt/e/research/JN202605_39218.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

スマートグラスに向けた可視光平面光波回路技術と集積化光源モジュール｜NTT R&D Website

progress on planar lightwave circuit technology for optical communication,” Proc. of SPIE 7633, Network

https://www.rd.ntt/research/JN202101_9664.html

List of Award Winners

memory in a phonon circuit Sep. 13, 2015 MNC 2014 Award for Most Impressive Presentation D. Hatanaka I

https://www.rd.ntt/e/brl/result/activities/file/report15/data04E.html

In-house Award Winners’ List (Fiscal 2008)

. Kuramochi H. Taniyama M. Notomi S. Matsuo T. Kakitsuka T. Sato Development of All-optical Bit Memory by

https://www.rd.ntt/e/brl/result/activities/file/report08/data05.html

Mitsumasa Nakajima | NTT R&D Website

, S. Okamura, H. Funakubo, Key Eng. Matter. 421, 99-102 (2009). Keywords Optical circuit, Optical

https://www.rd.ntt/e/organization/researcher/special/s_087.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 and Development of 1.6-Tbit/s-class Ethernet Optical Transmission Technology Supporting Large-scale Datacenter Networks | NTT R&D Website

Research and Development of 1.6-Tbit/s-class Ethernet Optical Transmission Technology Supporting

https://www.rd.ntt/e/research/JN202405_26179.html

Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical transistor｜NTT Basic Research Laboratories | NTT R&D Website

Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical

https://www.rd.ntt/e/brl/latesttopics/2019/04/latest_topics_201904161802.html