「Optical measurements」の検索結果（292件）

Simultaneous Optical and Electrical Characterization at Nanoscale with Scanning Probe Microscope

capable of atomic-resolution measurements using electrical current, can also cause an optical response in

https://www.rd.ntt/e/brl/result/activities/file/report08/report06.html

Yoshifumi Wakisaka | NTT R&D Website

monitoring,Optical measurements Related Contents

https://www.rd.ntt/e/organization/researcher/special/s_105.html

Non-invasive Biological-information Sensing Using Photoacoustic Measurement Technology｜NTT R&D Website

strongpoint of photoacoustic measurement technology is the ability to make measurements deep into the body

https://www.rd.ntt/e/research/JN202104_12108.html

Improving the Performance of Quantum Key Distribution | NTT R&D Website

optical quantum states. In this article, we introduce our recent activities on QKD using multi-valued

https://www.rd.ntt/e/research/JN202304_21650.html

Combined Scanning Tunneling and Aperture Near-field Microscopy: Tip Modeling

Laboratory Optical and electrical properties of nanostructures can be addressed using radiation or electrical

https://www.rd.ntt/e/brl/result/activities/file/report07/report08.html

List of Invited Talks at International Conferences (2005)

Conferences (2005) Ⅲ. Optical Science Laboratory (1) H. Nakano, K. Oguri, and T. Nishikawa, "Time-resolved

https://www.rd.ntt/e/brl/result/activities/file/report05/data12.html

国際会議招待講演一覧 (2005)

-resolved measurements using ultrafast soft x-ray sources based on femtosecond laser", International

https://www.rd.ntt/brl/result/activities/file/report05/data11.html

Exploring Novel Quantum Phases of Bose-Fermi Mixtures Trapped in an Optical Lattice

Exploring Novel Quantum Phases of Bose-Fermi Mixtures Trapped in an Optical Lattice Exploring

https://www.rd.ntt/e/brl/result/activities/file/report11/report23.html

Contents

Materials Science Laboratory Physical Science Laboratory Optical Science Laboratory Distinguished Technical

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

List of Invited Talks at International Conferences (2006)

Conferences (2006) III. Optical Science Laboratory (1) Y. Tokura, "Coherent Single Electron Spin Control in a

https://www.rd.ntt/e/brl/result/activities/file/report06/data11.html

国際会議招待講演一覧 (2006)

. Shinya, and H. Taniyama, "All-Optical Control of Photonic Crystal Nanocavities", 2006 Optical Society of

https://www.rd.ntt/brl/result/activities/file/report06/data10.html

F03_leaf_e.pdf

achieved real-time height difference measurements by detecting frequency difference in optical lattice

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

Visitor's Talks

Silicide on Insulator, a Study of Chemical， Physical and Optical Properties for Advanced Device Fabrication

https://www.rd.ntt/e/brl/result/activities/file/report98/E/data/seminar.e.html

Contents

-Resolved Electrical Measurements Bose-Einstein Condensate on a Persistent-Supercurrent Atom Chip Lambda

https://www.rd.ntt/e/brl/result/activities/file/report12/2012_E.html

来訪者による講演一覧

. "Bonded Silicon Silicide on Insulator, a Study of Chemical， Physical and Optical Properties for Advenced

https://www.rd.ntt/brl/result/activities/file/report98/J/data/newseminar.html

Other Corporations | Exhibits | Tsukuba Forum 2026

, and can be used for various measurements as an optical equalizer for high-speed signals, DWDM (optical

https://www.rd.ntt/e/as/tforum/companylist_other.html

Optical Parametric Amplification in Fiber

Optical Parametric Amplification in Fiber Optical Parametric Amplification in Fiber Kyo Inoue and

https://www.rd.ntt/e/brl/result/activities/file/report00/E/report16_e.html

Overview of Quantum Optics and Optical Materials Research

Overview of Quantum Optics and Optical Materials Research Overview of Quantum Optics and Optical

https://www.rd.ntt/e/brl/result/activities/file/report99/E/qp/qp_overview.htm

Successful Fabrication of 2D Photonic Crystals

expected to lead to the development of smaller optical devices and larger scales of integration. We have

https://www.rd.ntt/e/brl/result/activities/file/report00/E/report10_e.html

Successful Fabrication of 2D Photonic Crystals

expected to lead to the development of smaller optical devices and larger scales of integration. We have

https://www.rd.ntt/e/brl/result/activities/file/report00/E/k04_report_e.html

Measurements of Magnetic-Domain-Wall Velocity Using Local Hall Effect

Measurements of Magnetic-Domain-Wall Velocity Using Local Hall Effect Measurements of Magnetic

https://www.rd.ntt/e/brl/result/activities/file/report05/report24.html

List of Invited Talks at International Conferences (2004)

Conferences (2004) Ⅲ. Optical Science Laboratory (1) H. Nakano, K. Oguri, and T. Nishikawa, “Temporal

https://www.rd.ntt/e/brl/result/activities/file/report04/data12.html

Ferromagnetic-Induced Component in Piezoresistance of GaMnAs

schematic illustration of the cantilever together with electrode on PZT and measurements setup. The

https://www.rd.ntt/e/brl/result/activities/file/report12/report15e.html

List of Visitor's Talks (Fiscal 2002) III. Quantum Electron Physics

Institute for Solid State Research, Germany "Measurements of the electron spin degree of freedom in 2D

https://www.rd.ntt/e/brl/result/activities/file/report02/E/data09.html

Extraction of Phonon Decay Rate in p-type Silicon Under Fano Resonance

, Tetsuomi Sogawa, and Hideki Gotoh Optical Science Laboratory It is of primary importance to understand

https://www.rd.ntt/e/brl/result/activities/file/report15/report26E.html

Electrons and Holes in a Single Silicon Slab

independent contacts. Low temperature measurements of Shubnikov de Haas oscillations [Fig. 1(d) and Fig. 1(e

https://www.rd.ntt/e/brl/result/activities/file/report08/report19.html

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

Spectroscopic Analysis for Measuring Quantum Phase Transitions of Bosonic Atoms in an Optical Lattice

Spectroscopic Analysis for Measuring Quantum Phase Transitions of Bosonic Atoms in an Optical

https://www.rd.ntt/e/brl/result/activities/file/report16/report18E.html

来訪者による講演一覧　（2002年度）　III.　量子電子物性関連

Planck Institute for Solid State Research, Germany 「Measurements of the electron spin degree of freedom

https://www.rd.ntt/brl/result/activities/file/report02/J/data09.html

国際会議招待講演一覧 (2004)

, “Temporal characterization of femtosecond soft x-ray pulse using optical field-induced ionization dynamics

https://www.rd.ntt/brl/result/activities/file/report04/data12.html

Hundredfold noise reduction in microwave and millimeter-wave signal generators with a laser source optical ruler""｜NTT Basic Research Laboratories | NTT R&D Website

optical ruler""｜NTT Basic Research Laboratories | NTT R&D Website NTT R&D Website NTT Basic Research

https://www.rd.ntt/e/brl/latesttopics/2016/05/latest_topics_201605171716.html

Contents

Research Laboratories Materials Science Laboratory Physical Science Laboratory Optical Science Laboratory

https://www.rd.ntt/e/brl/result/activities/file/report04/2004_E.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

An On-Chip Single Photon Buffer Based on Coupled Resonator Optical Waveguide

An On-Chip Single Photon Buffer Based on Coupled Resonator Optical Waveguide An On-Chip Single

https://www.rd.ntt/e/brl/result/activities/file/report13/report21E.html

Magneto-Optical Spectroscopy of Charge-Tunable Quantum Dots

Magneto-Optical Spectroscopy of Charge-Tunable Quantum Dots Magneto-Optical Spectroscopy of Charge

https://www.rd.ntt/e/brl/result/activities/file/report08/report30.html

International Symposium on Nanoscale Transport and Technology -ISNTT2009-

, and control in Silicon" Ania Bleszynski-Jayich (Yale University) "Measurements of persistent currents

https://www.rd.ntt/brl/event/isntt2009/invited_speakers.html

Coupled Resonator Waveguides Formed by Ultrahigh-Q Si Photonic Crystal Nano-resonators

Tanabe, Hideaki Taniyama, and Masaya Notomi Optical Science Laboratory A periodic chain of optical

https://www.rd.ntt/e/brl/result/activities/file/report06/report32.html

Force/Displacement Detection Using Electron Interference

optical and electrical methods are widely used. Optical methods, such as optical levers and laser

https://www.rd.ntt/e/brl/result/activities/file/report04/report18.html

Contents

NTT Basic Research Laboratories Materials Science Laboratory Physical Science Laboratory Optical

https://www.rd.ntt/e/brl/result/activities/file/report07/2007_E.html

Carrier-Mediated Opto-Mechanical Coupling in GaAs Cantilevers

*, and Hiroshi Yamaguchi Physical Science Laboratory, *Optical Science Laboratory Optically induced

https://www.rd.ntt/e/brl/result/activities/file/report10/report16.html

Erbium Silicates as Advanced Optical Materials for Light Emission at Telecommunicatios Wavelength in Silicon Photonics

Erbium Silicates as Advanced Optical Materials for Light Emission at Telecommunicatios Wavelength

https://www.rd.ntt/e/brl/result/activities/file/report11/report07.html

Broadening Light Emission at the Telecommunications Wavelengths by Material Engineering of Rare-Earth Compounds on Silicon

, *Optical Science Laboratory Erbium silicates (e.g. Er2SiO5 and Er2Si2O7) and erbium oxide (Er2O3) have

https://www.rd.ntt/e/brl/result/activities/file/report13/report05E.html

Research Activities in NTT Basic Research Laboratories Vol. 27 (2016)

Evaluation of Disorder Introduced by Electrolyte Gating through Transport Measurements in Graphene Optical

https://www.rd.ntt/e/brl/result/activities/file/report16/2016_E.html

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

Dots" Alexandre Blais - Univ. of Sherbrooke "Correlation Measurements of Microwave Photons using Linear

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

Contents

Laboratory Optical Science Laboratory Distinguished Technical Members Advisory Board Invited / Guest

https://www.rd.ntt/e/brl/result/activities/file/report08/2008_E.html

Simultaneous Light Emissions from Erbium-Thulium Silicates on Silicon in the Second and Third Telecommunications Bands

Laboratory, 2Optical Science Laboratory, 3NTT Nanophotonics Center The increasing demand for small-footprint

https://www.rd.ntt/e/brl/result/activities/file/report14/report04E.html

Er-Sc Silicate as an Optical Gain Material in Telecommunications Band

Er-Sc Silicate as an Optical Gain Material in Telecommunications Band Er-Sc Silicate as an Optical

https://www.rd.ntt/e/brl/result/activities/file/report15/report05E.html

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

. Katori, “Geopotential Measurements with Synchronously Linked Optical Lattice Clocks,” Nat. Photonics, Vol

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

Norio Kumada

fluctuations in skyrmions confined by wires: Measurements of local nuclear spin relaxation Takashi Kobayashi

https://www.rd.ntt/brl/people/kumada/research/QHE.html

AC Admittance of DNTT-Based MIS Capacitors

admittance measurements [1]. The device structure is Al (50 nm) /AlOx (4 nm) /DNTT (30 nm) /Au (90 nm

https://www.rd.ntt/e/brl/result/activities/file/report13/report19E.html

Award Winners’ List (Fiscal 2009)

career electroluminescnece from a carbon nanotube by simultaneous optical and electric measurements Nov

https://www.rd.ntt/e/brl/result/activities/file/report09/data03.html

Strong Optomechanical Coupling in a Bi-layer Photonic Crystal

Kuramochi, Shinji Matsuo*, Tomonari Sato*, and Masaya Notomi Optical Science Laboratory, *NTT Photonics

https://www.rd.ntt/e/brl/result/activities/file/report09/report30.html

LEAP Lasers Integrated on Si Waveguides

Laboratories, 3Optical Science Laboratory Data transfer is becoming a performance bottleneck in datacenters and

https://www.rd.ntt/e/brl/result/activities/file/report16/report30E.html

Overview of Research in Laboratories

high-resolution measurements of structures and properties. This year, we succeeded in the CVD growth of

https://www.rd.ntt/e/brl/result/activities/file/report14/report00E.html

Spot-Size Converter of Photonic Crystal Waveguide

current research of photonic crystals because it enables us to do various optical measurements which had

https://www.rd.ntt/e/brl/result/activities/file/report02/E/report20.html

Trapping and Delaying Light for Over One Nanosecond Using Photonic Crystals｜NTT Basic Research Laboratories | NTT R&D Website

requires extremely low power and an optical quantum-information processor that can be operated with single

https://www.rd.ntt/e/brl/latesttopics/2006/12/latest_topics_200612211813.html

Optical Tuning of Coupled Nanomechanical Resonators

Optical Tuning of Coupled Nanomechanical Resonators Optical Tuning of Coupled Nanomechanical

https://www.rd.ntt/e/brl/result/activities/file/report09/report16.html

Overview of Quantum Electron Physics Research

Research Group (1) Optical device physics in ultra-violet LEDs and optical devices using micro-facets. (2

https://www.rd.ntt/e/brl/result/activities/file/report02/E/report11.html

Superradiant emission from colour centres in diamond - a flash of light from a solid-state hybrid quantum system｜NTT Basic Research Laboratories | NTT R&D Website

microwave light. At the same time, optical measurements on the ensemble show the sudden decay of all the NV

https://www.rd.ntt/e/brl/latesttopics/2018/12/latest_topics_201812041742.html

InAs Nanowire-channel Field Effect Transistors

Guoqiang Zhang, Kouta Tateno, and Hidetoshi Nakano Optical Science Laboratory Recently, nanowires (NWs

https://www.rd.ntt/e/brl/result/activities/file/report07/report27.html

Spatial-mode Optical Measurement Technology to Support Diverse Global Services in the Future | NTT R&D Website

they can be used for optical measurements. I do not have concrete ideas for this technology yet, but I

https://www.rd.ntt/e/research/JN202301_20661.html

Overview of Research in Laboratories

and high-precision and high-resolution measurements of structures and properties along with

https://www.rd.ntt/e/brl/result/activities/file/report16/report00E.html

Negative Photoconductivity in In0.52Al0.48As/In0.7Ga0.3As Heterostructures

spintronics [1]. In terms of spin manipulation, it is very important to investigate the optical effect on the

https://www.rd.ntt/e/brl/result/activities/file/report08/report24.html

Overview of Research in Laboratories

along with high-precision and high-resolution measurements of structures and properties.    This year

https://www.rd.ntt/e/brl/result/activities/file/report15/report00E.html

Invited Talks

for adaptive measurements", 1998 Annual Meeting, Optical Society of America, Baltimore, U.S.A. (1998

https://www.rd.ntt/e/brl/result/activities/file/report98/E/data/shotai.e.html

論文｜NTT物性科学基礎研究所｜NTT R&D Website

"Quantum Wells With Enhanced Exciton Effects And Optical Non-Linearity" Mater. Sci. Eng. B-Solid State

https://www.rd.ntt/brl/result/publications/paper_1988.html

Publications | NTT Basic Research Laboratories | NTT R&D Website

Enhanced Exciton Effects And Optical Non-Linearity" Mater. Sci. Eng. B-Solid State Mater. Adv. Technol. 1

https://www.rd.ntt/e/brl/result/publications/paper_1988.html

Ultra-high-precision frequency transmission technology enables optical lattice clock network concept｜NTT R&D Website

) positioning measurements (Figure 3, bottom). Figure 3: What does the optical lattice clock network provide

https://www.rd.ntt/e/communication_device/0004.html

Direct Measurement of the Carrier-Envelope Phase of a Few-Cycle Laser Pulse by Interference between Surface Harmonics

Interference between Surface Harmonics Atsushi Ishizawa and Hidetoshi Nakano Optical Science Laboratory The

https://www.rd.ntt/e/brl/result/activities/file/report05/report31.html

An Electromechanical Membrane Resonator

optical architectures, but also it makes them more responsive as detectors. However, to date most MMRs

https://www.rd.ntt/e/brl/result/activities/file/report12/report16e.html

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

loop size of a flux qubit is about several micrometers, it also enables magnetic-field measurements

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

List of Visitor's Talks (Fiscal 2003) II. Materials Science

. J. Kono Rice University, USA “Ultrafast Optical Control of Band Structure and Ferromagnetism in

https://www.rd.ntt/e/brl/result/activities/file/report03/E/data08.html

First high-speed quantum-safe randomness generation with realistic devices｜NTT Basic Research Laboratories | NTT R&D Website

measurements *2 to generate genuine random numbers. These random numbers can be quantum-safe in the sense that

https://www.rd.ntt/e/brl/latesttopics/2021/02/latest_topics_202102241509.html

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

-  NTT Basic Research Laboratories have realized a quantum buffer*1 integrated on an optical waveguide

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

Heterogeneous Materials and Devices Research Group｜Device Technology Laboratories｜NTT R&D Website

business opportunities in the fields of measurement, computation, and communications. Focusing on optical

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

Control of plasmon transport in graphene｜NTT Basic Research Laboratories | NTT R&D Website

screening effect.  The tunability of the plasmon velocity suggests that it is possible to control optical

https://www.rd.ntt/e/brl/latesttopics/2013/01/latest_topics_201301150001.html

来訪者による講演一覧　（2003年度）　II.　機能物質科学関連

qubits coupled to a SQUID detector」 7月22日 Prof. J. Kono Rice University, USA 「Ultrafast Optical Control

https://www.rd.ntt/brl/result/activities/file/report03/J/data08.html

Thresholdless Oscillation in High-β Buried Multiple-quantum-wellPhotonic Crystal Lasers

Center, 2Optical Science Laboratory, 3NTT Device Technology Laboratories A photonic crystal (PhC) cavity

https://www.rd.ntt/e/brl/result/activities/file/report15/report29E.html

Aluminum Nitride Light-Emitting Diodes with the Shortest Wavelength

kind of semiconductors.  On the basis of optical reflection and cathodoluminescence measurements of

https://www.rd.ntt/e/brl/result/activities/file/report06/report02.html

Delay Managed Network for APN IOWN1.0 | NTT R&D Website

communication latency and the optical transport network (OTN) equipment, called OTN Anywhere, which has delay

https://www.rd.ntt/e/research/JN202307_22280.html

国際会議招待講演一覧

, feed-back and feed-forward measurements in optics: prospects for adaptive measurements", 1998 Annual

https://www.rd.ntt/brl/result/activities/file/report98/J/data/newshotai.html

Creating New Value: Access Networks to Support a Sustainable Society | NTT R&D Website

maintain and waterproof. Optical monitoring technology is also applied to enable batch measurements of

https://www.rd.ntt/e/research/JN202408_28840.html

Uncrackable quantum cryptography over 'doubled' distances｜NTT Basic Research Laboratories | NTT R&D Website

of ultimately secure quantum cryptography*1 without decreasing the efficiency, using only optical

https://www.rd.ntt/e/brl/latesttopics/2015/12/latest_topics_201512161930.html

SUMIKURA - web site

nanowire lasers integrated on different optical platforms", M. Takiguchi, G. Zhang, E. Frandsen, H

https://www.rd.ntt/brl/people/sumikura.hisashi/publication.html

Force and Displacement Sensing Using the Superconducting Proximity Effect

atomic force microscopes. The detection is based on either optical or electrical methods. The latter

https://www.rd.ntt/e/brl/result/activities/file/report05/report17.html

Cavity Emission and Photon Statistics in Exciton-Cavity Coupled Systems

Statistics in Exciton-Cavity Coupled Systems Takehiko Tawara, Hidehiko Kamada, and Stephen Hughes* Optical

https://www.rd.ntt/e/brl/result/activities/file/report08/report29.html

Wellness Sensing Research Group｜Device Technology Laboratories｜NTT R&D Website

, optical, and other physical parameters. This flexibility supports future application development and

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

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

Time-resolved Measurement of Ambipolar Plasmon Transport in Semiconductor Composite Quantum Wells | NTT R&D Website

-resolved measurements of ambipolar plasmon transport in both the electron and hole regimes separately using

https://www.rd.ntt/e/research/JN202303_21262.html

Dilemma between Quantum Speedup and Computational Reliability-Overcoming Errors with Efficient Verification Methods for Quantum Computing | NTT R&D Website

then applying quantum gates to them, followed by measurements. In MBQC, once a specific entangled state

https://www.rd.ntt/e/research/JN202308_22757.html

Static and Dynamic Structural Analysis of Biomolecules Using Atomic Force Microscopy

and the dynamic molecular motion of DNA by liquid-state AFM measurements. Fig. 1(a) shows topographic

https://www.rd.ntt/e/brl/result/activities/file/report05/report11.html

Ultrafast Dynamics of Coherent Phonons in P-type Si Driven by Sub-10-fs Laser Pulses

, Katsuya Oguri, Hideki Gotoh, and Hidetoshi Nakano Optical Science Laboratory Coherent phonons are the in

https://www.rd.ntt/e/brl/result/activities/file/report09/report26.html

Papers>>Others -KN's HP-

quantum bits. These quantum optical devices mostly require single or low-density NV centers doped in thin

https://www.rd.ntt/brl/people/knishi50/paper_4.html

Quantum Solid State Physics Research Group|Publication

intrinsic optical-to-electrical conversion dynamics in a graphene photodetector" Nature Photonics 16, 718

https://www.rd.ntt/brl/group_introduction/ryoubutsu-g/publication_GP.html

NTTBrl_honbun_E_190306.indd

on materials science, physical science and optical science. Our management principle is based on an

https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2018_E.pdf

Kondo Effects and Current Shot Noise in a Double Quantum Dot

in a Double Quantum Dot Toshihiro Kubo and Yasuhiro Tokura Optical Science Laboratory The various

https://www.rd.ntt/e/brl/result/activities/file/report10/report26.html

論文｜NTT物性科学基礎研究所｜NTT R&D Website

"Effects Induced By Transit-Time On A Coupled 2-Element Optical Bistable Device" IEEE J. Quantum Electron

https://www.rd.ntt/brl/result/publications/paper_1992.html

Publications | NTT Basic Research Laboratories | NTT R&D Website

Transit-Time On A Coupled 2-Element Optical Bistable Device" IEEE J. Quantum Electron. 28 (2), 555-561

https://www.rd.ntt/e/brl/result/publications/paper_1992.html

Control of electron spin in semiconductors using ultrasonic wave｜NTT Basic Research Laboratories | NTT R&D Website

of the spins that precession during the transport (Fig. 2). From these measurements, we have

https://www.rd.ntt/e/brl/latesttopics/2011/05/latest_topics_201105310101.html

The world's first realization of an optomechanical device with extremely low optical energy loss｜NTT Basic Research Laboratories | NTT R&D Website

The world's first realization of an optomechanical device with extremely low optical energy loss

https://www.rd.ntt/e/brl/latesttopics/2021/02/latest_topics_202102011630.html