Hundredfold noise reduction in microwave and millimeter-wave signal generators with a laser source optical ruler""|NTT Basic Research Laboratories | NTT R&D Website
of the semiconductor laser. In addition, the output frequency of microwave and millimeter-wave signal
https://www.rd.ntt/e/brl/latesttopics/2016/05/latest_topics_201605171716.html
poster_en10.pdf
irregular fluctuations of a semiconductor laser output as the randomness source, thus achieving a gigabit
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing4/poster_en10.pdf
山本 喜久|NTT R&D Website
. Itaya, "Observation of amplitude squeezing in a constant-current-driven semiconductor laser", Phys. Rev
https://www.rd.ntt/organization/authority/008.html
Yuta Ueda | NTT R&D Website
researchers belonging to the lab/center/dept Semiconductor tunable laser We create innovative optical
https://www.rd.ntt/e/organization/researcher/special/s_065.html
Overview of Quantum Optics and Optical Materials Research
table-top soft X-ray laser in nitrogen ions and polarization control of a surface-emitting semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report98/E/hikari/hikari1.e.html
High Reflective Distributed Bragg Reflectors Using a Deeply-Etched Semiconductor/Air Grating for InGaN/GaN Laser Diodes
InGaN/GaN Laser Diodes High Reflective Distributed Bragg Reflectors Using a Deeply-Etched Semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report19.html
poster_en.pdf
”, and formulated it. Furthermore, we have shown that a semiconductor laser RBG developed by NTT is an
https://www.rd.ntt/cs/event/openhouse/2015/exhibition/15/poster_en.pdf
Optical Interconnect Device Project | NTT Device Technology Center | NTT R&D Website
-grating distributed Bragg reflector ・ Semiconductor LD for gas sensing The 2-μm DBR laser measures
https://www.rd.ntt/e/nttdtc/organization/product.html
Overview of Quantum Optics and Optical Materials Research
low-dimensional semiconductor structures (clarification of optical and electrical properties of
https://www.rd.ntt/e/brl/result/activities/file/report99/E/qp/qp_overview.htm
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
Lambda-Scale Embedded Active-Region Photonic-Crystal (LEAP) Lasers
semiconductor laser operating at above room temperature. (Page 45) [back] [Top] [Next]
https://www.rd.ntt/e/brl/result/activities/file/report12/k04e.html
Successful nanowire lasing at room temperature in the optical communication wavelength range |NTT Basic Research Laboratories | NTT R&D Website
effect, in principle. In the semiconductor laser source currently used in optical communication, however
https://www.rd.ntt/e/brl/latesttopics/2019/02/latest_topics_201902241146.html
Visible-light Planar Lightwave Circuit Technology and Integrated Laser-light-source Module for Smart Glasses|NTT R&D Website
smallest RGB laser-light-source module (5.5×8×2.7 mm) by combining the semiconductor laser chips on
https://www.rd.ntt/e/research/JN202101_9664.html
Photon-Spin Controlled Lasing Oscillation in Semiconductor Lasers
Photon-Spin Controlled Lasing Oscillation in Semiconductor Lasers Photon-Spin Controlled Lasing
https://www.rd.ntt/e/brl/result/activities/file/report98/E/hikari/hikari3.e.html
Overview of Quantum Optics and Optical Materials Research
Physics Research Group (1) High-irradiance, short-pulse soft X-ray generation from femtosecond laser
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report16.html
Contents
-electron Counting Device (Single-electron Ammeter) Density-of-states Imaging in Semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report06/2006_E.html
Generation of Low-noise Millimeter-wave by Using an Electro-optics-modulator-based Optical Frequency Comb
center wavelength of the semiconductor laser. In addition, the output frequency of microwave and
https://www.rd.ntt/e/brl/result/activities/file/report16/report23E.html
Overview of Research in Laboratories
speed phenomena using very short pulse laser, the optical properties of nano-structure semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report04/report01.html
F22_leaf_e.pdf
only by sunlight 27% efficiency under 1060-nm-range laser irradiation by optimizing semiconductor
https://www.rd.ntt/forum/2023/doc/F22_leaf_e.pdf
Quantum Dot Laser Using Photonic Crystal Nanocavity
Quantum Dot Laser Using Photonic Crystal Nanocavity Quantum Dot Laser Using Photonic Crystal
https://www.rd.ntt/e/brl/result/activities/file/report06/report29.html
国際会議招待講演一覧
) International Seminar on 'Physics and Technology of Semiconductor Nano-Devices for the New Millennium', Sapporo
https://www.rd.ntt/brl/result/activities/file/report99/J/data/newshotai.htm
List of Invited Talks at International Conferences
of Semiconductor Nano-Devices for the New Millennium', Sapporo, Japan (February, 2000). (14) K
https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/invited_talks.htm
国際会議招待講演一覧
Semiconductor from Femtosecond to Attosecond Regime", International Symposium on Ultrafast Intense Laser Science
https://www.rd.ntt/brl/result/activities/file/report16/data11J.html
List of Invited Talks
, "Petaherz Electronic Response in Semiconductor", The 9th Asian Symposium on Intense Laser Science (ASILS 9
https://www.rd.ntt/e/brl/result/activities/file/report16/data10E.html
Modification of Exciton Optical Properties with Coherent Phonons inQuantum Dots
semiconductor quantum dots (QDs) have been extensively studied because they are good candidates for quantum
https://www.rd.ntt/e/brl/result/activities/file/report13/report26E.html
poster_en.pdf
synchronization in unidirectionally-coupled cascades of semiconductor lasers,” Optics Express, Vol. 21, pp. 17869
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/8/poster_en.pdf
Shinji Matsuo | NTT R&D Website
E Semiconductors and Semimetals, Volume 101, 2019, Pages 43-89. Keywords Semiconductor laser
https://www.rd.ntt/e/organization/researcher/fellow/f_011.html
Optomechanics Using Excitonic Transitions in Semiconductor Heterostructures
Optomechanics Using Excitonic Transitions in Semiconductor Heterostructures Optomechanics Using
https://www.rd.ntt/e/brl/result/activities/file/report15/report13E.html
NTT Communication Science Laboratories Open House 2013 Making proper randomness - Physical random numbers generated by laser light -
fluctuations of a semiconductor laser output as the randomness source, thus achieving a gigabit per second
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing4/index_en.html
List of Invited Talks at International Conferences (Fiscal 2002) IV. Quantum Optics & Optical Materials
-evolution of exciton states in semiconductor quantum dots: Quantum gate operation of exciton qubits
https://www.rd.ntt/e/brl/result/activities/file/report02/E/data15.html
国際会議招待講演一覧 (2002年度) IV.量子光学・光物性関連
. Gotoh and J. Temmyo, “Quantum mechanical time-evolution of exciton states in semiconductor quantum dots
https://www.rd.ntt/brl/result/activities/file/report02/J/data15.html
"Tunable Light Source by Electric-field Control" Technology for High-quality, Low-latency Communications | NTT R&D Website
output from only one type of semiconductor chip. In this way, the laser chips prepared by telecom
https://www.rd.ntt/e/research/JN202211_20165.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
-Locked Semiconductor-Laser" Phys. Rev. A 48 (3), 2230-2234 (1993). S. Inoue, S. Machida, Y. Yamamoto, and
https://www.rd.ntt/e/brl/result/publications/paper_1993.html
論文|NTT物性科学基礎研究所|NTT R&D Website
, and Y. Yamamoto "Squeezing In An Injection-Locked Semiconductor-Laser" Phys. Rev. A 48 (3), 2230-2234
https://www.rd.ntt/brl/result/publications/paper_1993.html
国際会議招待講演一覧 (2003年度) IV.量子光学・光物性関連
. Ando, T. Takagahara, and J. Temmyo, “Quantum gate operation of exciton qubits in semiconductor quantum
https://www.rd.ntt/brl/result/activities/file/report03/J/data15.html
List of Invited Talks at International Conferences (Fiscal 2003) IV. Quantum Optics & Optical Materials
qubits in semiconductor quantum dots”, Photonics West 2003, San Jose, USA (Jan. 2003). (2) A. Shinya, M
https://www.rd.ntt/e/brl/result/activities/file/report03/E/data15.html
Optomechanics Using Excitonic Transitions in Semiconductor Heterostructures
Optomechanics Using Excitonic Transitions in Semiconductor Heterostructures Cover: Optomechanics
https://www.rd.ntt/e/brl/result/activities/file/report15/cover_E.html
Long-distance Laser-energy Transmission for Space Solar Power Systems and Their Application on Earth | NTT R&D Website
Long-distance Laser-energy Transmission for Space Solar Power Systems and Their Application on
https://www.rd.ntt/e/research/JN202401_24534.html
Lambda-Scale Embedded Active-Region Photonic-Crystal (LEAP) Lasers
energy consumption of any semiconductor laser operating at above room temperature, which we realized by
https://www.rd.ntt/e/brl/result/activities/file/report12/report30e.html
英文論文一覧
formation and violation of Bell's inequality with a semiconductor single photon source," Phys. Rev. Lett. 92
https://www.rd.ntt/brl/result/activities/file/report04/data15.html
List of Research Papers Published in International Journals
Y. Yamamoto, "Entanglement formation and violation of Bell's inequality with a semiconductor single
https://www.rd.ntt/e/brl/result/activities/file/report04/data15.html
Overview of Research in Laboratories
nanocavities, and demonstrated laser oscillation with a semiconductor nanowire on a silicon photonic crystal
https://www.rd.ntt/e/brl/result/activities/file/report15/report00E.html
List of Invited Talks at International Conferences (2010)
the broadband spectrum of high-order harmonics driven by a few-cycle laser pulse on carrier-envelope
https://www.rd.ntt/e/brl/result/activities/file/report10/data09.html
国際会議招待講演一覧(2010年)
, "Dependence of the broadband spectrum of high-order harmonics driven by a few-cycle laser pulse on carrier
https://www.rd.ntt/brl/result/activities/file/report10/data09.html
Quantum Cryptography Experiment Using a Single-Photon Source
demonstrated, using attenuated laser light with an average photon number of, for example, 0.1 per pulse
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report17.html
Position under active recruitment:Research and development of space solar power technology|Careers|NTT Space Environment and Energy Laboratories|NTT R&D Website
ground by laser, and efficiently converts that laser energy to electrical power. ■Research and
https://www.rd.ntt/e/se/recruitment/focus01.html
Overview of Quantum Physics and Electronics Research
electronics, which is based on ultra-small semiconductor structures fabricated by high-quality semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report99/E/qe/qe_overview.htm
List of Visitor’s Talks (Fiscal 2004)
Nuclear Spin Polarization in a Semiconductor Double Quantum Dots” Aug. 19 Mr. Aaron Danner The University
https://www.rd.ntt/e/brl/result/activities/file/report04/data08.html
Contents
Research Semiconductor Quantum Dot Molecule High-Temperature Performance in AlGaN/GaN Heterostructure Field
https://www.rd.ntt/e/brl/result/activities/file/report98/E/
Ultrafast Surface Electron Dynamics on GaAs(001) Using Time-Resolved Photoelectron Spectroscopy Based on High-Order Harmonic Source
, which is based on a highly nonlinear interaction between gaseous atoms and high peak power laser pulse
https://www.rd.ntt/e/brl/result/activities/file/report12/report25e.html
First demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation|NTT Basic Research Laboratories | NTT R&D Website
was enabled by placing a sub-wavelength semiconductor nanowire*1 on a silicon photonic crystal*2 to
https://www.rd.ntt/e/brl/latesttopics/2017/04/latest_topics_201704031636.html
来訪者による講演一覧
」 7月7日 Dr. Xuedong Hu SUNY Buffalo, USA 「Dynamical Nuclear Spin Polarization in a Semiconductor Double
https://www.rd.ntt/brl/result/activities/file/report04/data08.html
Contents
Contents Frontispiece Semiconductor Surface with Strain Control Successful Fabrication of 2D
https://www.rd.ntt/e/brl/result/activities/file/report00/E/2000_e.html
Contents
Deeply-Etched Semiconductor/Air Grating for InGaN/GaN Laser Diodes Spot-Size Converter of Photonic
https://www.rd.ntt/e/brl/result/activities/file/report02/E/2002_e.html
Contents
Superconducting Filters for Wireless Communication Semiconductor charge qubit GaN-Based Vertical Cavity Surface
https://www.rd.ntt/e/brl/result/activities/file/report03/E/2003_e.html
Overview of Quantum Optics and Optical Materials Research
theoretical studies on Bose-Einstein condensation of alkali atoms, and control of new quantum states by laser
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.html
Contents
Measurement of Optically Excited Silicon by Pump-Probe Spectroscopy using Femtosecond Laser-Plasma X-rays
https://www.rd.ntt/e/brl/result/activities/file/report99/E/research_topics.htm
Carrier-Mediated Opto-Mechanical Coupling in GaAs Cantilevers
orientation [Fig. 1(c)]. This opto-piezoelectric backaction is maximized when the laser wavelength matches the
https://www.rd.ntt/e/brl/result/activities/file/report10/report16.html
国際会議招待講演一覧(2009)
on carrier-envelope phase of few-cycle laser field", COAST/CORAL Symposium on Ultrafast Intense Laser
https://www.rd.ntt/brl/result/activities/file/report09/data08.html
List of Invited Talks at International Conferences (2009)
on carrier-envelope phase of few-cycle laser field", COAST/CORAL Symposium on Ultrafast Intense Laser
https://www.rd.ntt/e/brl/result/activities/file/report09/data08.html
Highly Sensitive Detection and Control of a Nanowire Mechanical Resonator Using an Optical Microcavity | NTT R&D Website
optical microcavity nanowire mechanical resonator Semiconductor nanowires have a rod-like structure that
https://www.rd.ntt/e/research/JN202202_17217.html
List of Invited Talks at International Conferences (2005)
measurements using ultrafast soft x-ray sources based on femtosecond laser", International Symposium on Atoms
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
Overview of Research in Laboratories
semiconductor devices, such as GaN, to organic materials, such as receptor proteins. The characteristic feature
https://www.rd.ntt/e/brl/result/activities/file/report06/report01.html
Invited Scientists (2002 Fiscal Year)
. Vladimir Seleznev Institute of Semiconductor Physics Siberian Branch of the Russian Academy of Sciences
https://www.rd.ntt/e/brl/result/activities/file/report02/E/member07.html
List of Invited Talks at International Conferences (2012)
qubits in semiconductor with magnetic field engineering", APS March Meeting, Boston, U.S.A. (Feb. 2012
https://www.rd.ntt/e/brl/result/activities/file/report12/data08e.html
論文|NTT物性科学基礎研究所|NTT R&D Website
"Squeezed Photon-Number Noise And Sub-Poissonian Electrical Partition Noise In A Semiconductor-Laser" Phys
https://www.rd.ntt/brl/result/publications/paper_1991.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
"Squeezed Photon-Number Noise And Sub-Poissonian Electrical Partition Noise In A Semiconductor-Laser" Phys
https://www.rd.ntt/e/brl/result/publications/paper_1991.html
Force and Displacement Sensing Using the Superconducting Proximity Effect
Physical Science Laboratory Techniques for detecting small forces and displacements using semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report05/report17.html
国際会議招待講演一覧
Semiconductor Devices, Jeju, Korea (June 2015). (6) N. Clement, G. Larrieu, K. Nishiguchi, and A. Fujiwara
https://www.rd.ntt/brl/result/activities/file/report15/data11J.html
List of Invited Talks
Dynamics on Semiconductor Surface", The International Conference on Advanced Laser Technologies (ALT 15
https://www.rd.ntt/e/brl/result/activities/file/report15/data10E.html
Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories
Laboratory > Nanostructure Technology Research Group Back 13 Compound Semiconductor Mechanical Devices
https://www.rd.ntt/brl/event/splaza2009/poster_e.html
BRLReports_E.pdf
Distributed Bragg Reflectors Using a Deeply-Etched Semiconductor/Air Grating for InGaN/GaN Laser Diodes ♦ Spot
https://www.rd.ntt/e/brl/result/activities/file/report02/BRLReports_E.pdf
optomechanics.html
laser light to optomechanical oscillators allows for stable and precise control of oscillator couplings
https://www.rd.ntt/brl/group_introduction/butsume-g/optomechanics.html
招聘教授・研究員 (2002年度)
Dr. Vladimir Seleznev Institute of Semiconductor Physics Siberian Branch of the Russian Academy of
https://www.rd.ntt/brl/result/activities/file/report02/J/member07.html
国際会議招待講演一覧(2012年)
spin qubits in semiconductor with magnetic field engineering", APS March Meeting, Boston, U.S.A. (Feb
https://www.rd.ntt/brl/result/activities/file/report12/data08.html
An Essential Quality of a Researcher Is Persistence. Believe What You Are Doing Will Go Well|NTT R&D Website
basic technology for fabricating semiconductor lasers on silicon (Si) substrates. Since then, our team’s
https://www.rd.ntt/e/research/JN202107_14504.html
Quantum Optical Physics Research Group | NTT Basic Research Laboratories | NTT R&D Website
, spintronics, rare-earth ion-based photonic devices, and VLS-grown semiconductor nanowires. These studies are
https://www.rd.ntt/e/brl/group_introduction/group_010.html
Yoshihiro Ogiso | NTT R&D Website
Award (2014) Academic Activities 2022~ Technical Commitee on Laser and Quantum Electronics (LQE
https://www.rd.ntt/e/organization/researcher/special/s_062.html
Ultrafast Dynamics of Coherent Phonons in P-type Si Driven by Sub-10-fs Laser Pulses
Ultrafast Dynamics of Coherent Phonons in P-type Si Driven by Sub-10-fs Laser Pulses Ultrafast
https://www.rd.ntt/e/brl/result/activities/file/report09/report26.html
High-output Optical Transmitter and High-sensitivity Optical Receiver for 400-Gbit/s 40-km Fiber-amplifier-less Transmission | NTT R&D Website
semiconductor materials as the DFB laser; therefore small, integrated AXEL chips can be fabricated with the same
https://www.rd.ntt/e/research/JN202206_18469.html
SUMIKURA - web site
, Institute of Laser Engineering, Osaka University 2007 : Graduated from Department of Applied Physics
https://www.rd.ntt/brl/people/sumikura.hisashi/biography.html
Quantum Solid State Physics Research Group|Home
an electrically tunable topological insulator using semiconductor heterostructures. See publications
https://www.rd.ntt/brl/group_introduction/ryoubutsu-g/
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
国際会議招待講演一覧 (2004)
in noble gas,” The Fourth Asian Pacific Laser Symposium (APLS 2004), Yongpyong, Korea (Mar. 2004). (2
https://www.rd.ntt/brl/result/activities/file/report04/data12.html
List of Invited Talks at International Conferences (2004)
Fourth Asian Pacific Laser Symposium (APLS 2004), Yongpyong, Korea (Mar. 2004). (2) M. Notomi, H. Suzuki
https://www.rd.ntt/e/brl/result/activities/file/report04/data12.html
Development of an Optomechanical Device with Extremely Low Optical Energy Loss | NTT R&D Website
. Optomechanical devices have mainly been constructed of semiconductor materials that are easy to microprocess, but
https://www.rd.ntt/e/research/JN202202_17215.html
Award Winner's List
H. Ando T. Sogawa H. Gotoh "Laser Polarization Control by the Control of Electron Spins" 1.11.1999
https://www.rd.ntt/e/brl/result/activities/file/report98/E/data/hyosho2.e.html
量子固体物性研究グループ|Home
computation. We engineer an electrically tunable topological insulator using semiconductor heterostructures
https://www.rd.ntt/brl/group_introduction/ryoubutsu-g/index-j.html
Overview of Research in Laboratories
in the following areas: quantum coherent control of semiconductor and superconductor systems, carrier
https://www.rd.ntt/e/brl/result/activities/file/report05/report01.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
論文|NTT物性科学基礎研究所|NTT R&D Website
on the intensity noise of a multimode semiconductor laser" Phys. Rev. A 59 (1) 819-825 (1999). Z. M
https://www.rd.ntt/brl/result/publications/paper_1999.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
on the intensity noise of a multimode semiconductor laser" Phys. Rev. A 59 (1) 819-825 (1999). Z. M
https://www.rd.ntt/e/brl/result/publications/paper_1999.html
Derusting Technology Using High-power Laser Device|NTT R&D Website
Derusting Technology Using High-power Laser Device|NTT R&D Website NTT R&D Website Research
https://www.rd.ntt/e/research/JN202104_12112.html
Next-generation Energy-utilization and CO₂-conversion Technologies Contributing to Zero Environmental Impact|NTT R&D Website
generating space solar power. The first is effeciently converting sunlight into a laser on a satellite in
https://www.rd.ntt/e/research/JN202104_11822.html
High-performance Optical Devices with Integration of Heterogeneous Materials Accelerating the Future of Photonics-electronics Convergence Technologies | NTT R&D Website
was in with a department working on the integration of compound semiconductor lasers on silicon
https://www.rd.ntt/e/research/JN202401_24548.html
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website NTT R
https://www.rd.ntt/e/dtl/technology/compound_semiconductor_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
NTT Communication Science Laboratories Open House 2015
semiconductor laser RBG developed by NTT is an example of promising physical RBG that has noise-robustness
https://www.rd.ntt/cs/event/openhouse/2015/exhibition/15/index_en.html
List of Visitors’ Talks (Fiscal 2006)
Stolz Philipps-University, Germany "Novel dilute nitride III/V-semiconductor laser system for the
https://www.rd.ntt/e/brl/result/activities/file/report06/data05.html
Single Molecule Photonics
lasers. Since a mode-locked Ti:sapphire laser is usually used to pump photoconductive dipole antennas for
https://www.rd.ntt/e/brl/result/activities/file/report05/report13.html