Research Activities in NTT Basic Research Laboratories Vol. 25 (2014)

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Message from the Director

NTT Basic Research Laboratories Organogram

Member List

• NTT Basic Research Laboratories
• Materials Science Laboratory
• Physical Science Laboratory
• Optical Science Laboratory
• Nanophotonics Center
• Senior Distinguished Researchers
• Distinguished Researchers
• Advisory Board
• Invited / Guest Scientists
• Overseas Trainees
• Domestic Trainees (Fiscal 2014)

I. Research Topics

• Overview of Research in Laboratories
• Materials Science Laboratory
  • Suppression of Self-Heating Effect in AlGaN/GaN HEMTs by Mechanical Transfer Using an h-BN Release Layer
  • MBE Growth of Transition Metal Dichalcogenide Thin Films
  • Superconducting and Insulating Ground States in La₂CuO₄ Structural Isomers
  • Simultaneous Light Emissions from Erbium-Thulium Silicates on Silicon in the Second and Third Telecommunications Bands
  • Raman Spectroscopic Visualization of Topological Defects in Chemical Vapor Deposition-Grown Graphene by Isotope Labeling
  • On-Chip FRET Graphene Aptasensor for Multiple Protein Detection
  • Formation of a Suspended Lipid Membrane on a Microcavity Covered by a Thin SiO₂ Layer with a Nanohole Array
  • Cross-Sectional SEM Observation of the Interface between a Neuron and a Conductive Material
  • Platform for Low Noise Biosensors Using Microwells Sealed with Lipid Bilayers
• Physical Science Laboratory
  • Deviation from the Law of Energy Equipartition in a Small Dynamic-Random-Access Memory: Analysis about Thermal Noise with Single-Electron Resolution
  • Electric Tuning of Direct/Indirect Optical Transitions in Silicon
  • High-Speed Single-Electron Transfer via a Single Trap Level in Si
  • Dynamic Control of Phonon Vibrations in a One-Dimensional Phononic Crystal
  • Two-Mode Squeezing in an Electromechanical Resonator
  • New Approach for a Long-Lived Quantum Memory
  • Resonant Edge Magnetoplasmons and Their Decay in Graphene
  • Josephson Coupling in Semiconductor/Superconductor Hybrid Quantum Point Contacts
  • NMR Probing of Wigner Solids in High Magnetic Fields
• Optical Science Laboratory
  • Flat-Band Ferromagnetism in the Multilayer Lieb Optical Lattice
  • Quantum Key Distribution over a 72 dB Channel Loss Using Ultralow Dark Count Superconducting Detectors
  • On-Chip Generation and Demultiplexing of Quantum Correlated Photons Using Si-Silica Monolithic Waveguide Platform
  • Loss-Tolerant Quantum Cryptography with Imperfect Sources
  • The Design of a Scalable and Distributed Quantum Information Processor in Diamond
  • Characterizing Inner-Shell Electron Motion with Isolated Attosecond Pulse
  • Multi-Stacked InAs/InP Heterostructure Nanowires Grown by Self-Assisted Vapor-Liquid-Solid Mode
  • Energy Transfer in Er₂O₃ Epitaxial Thin Layers
  • Over-100-bit Integrated Optical RAM Chip
  • Nanocavity-Enhanced Raman Scattering of Single-Walled Carbon Nanotubes
  • Emission Enhancement in a Nanowire Coupled to a Nanoantenna
• Nanophotonics Center
  • Continuous-Wave Operation of Lambda-Scale Embedded Active-Region Photonic-Crystal Lasers on Silicon
  • Mode MUX/DEMUX on Three-Dimensional SiOx-Waveguide Platform

II. Data

• The 8th Advisory Board
• Science Plaza 2014
• List of Visitors’ Talks
• List of Award Winners
• List of In-House Award Winners
• Numbers of Papers, Presentations and Patents (Fiscal 2013)
• Numbers of Papers, Presentations and Patents (Fiscal 2014)
• Publication List
• List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015) I. Materials Science Laboratory
• List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015) II. Physical Science Laboratory
• List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015) III. Optical Science Laboratory
• List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015) IV. Nanophotonics Center

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