Research Activities in NTT Basic Research Laboratories Vol. 26 (2015)
Title2
Message from the Director
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 Members
Overseas Trainees
Domestic Trainees
I. Research Topics
Overview of Research in Laboratories
Materials Science Laboratory
Ion-Irradiation Effect in Ion-beam-assisted MBE Growth of
c
-BN Films
N-Face GaN (000
1
) Films with Hillock-free Smooth Surfaces Grown by
Group-III-source Flow-rate Modulation Epitaxy
Determination of Intrinsic Lifetime of Edge Magnetoplasmons
Applying Strain into Graphene - toward Strain Engineering of Graphene
Er-Sc Silicate as an Optical Gain Material in Telecommunications Band
As-grown Superconducting Pr
2
CuO
4
Thin Films
On-chip FRET Graphene Oxide Aptasensor: Enhanced Sensitivity by Using
Aptamer with Double-stranded DNA Spacer
Time-lapse Imaging of a Single Neuron During the Early Stage of Apoptosis Using Scanning Ion Conductance Microscopy
Si and Au Nanopillar Arrays as Scaffolds for Neuronal Growth
Physical Science Laboratory
Observing Semiconducting Band-gap Alignment in MoS
2
Layers Using a
MoS
2
/SiO
2
/Si Heterojunction Tunnel Diode
High-speed Single-hole Transfer in a Si Tunable-barrier Pump
Thermal-noise Suppression in Nano-scale Si Field-effect Transistors by Feedback Control of Single Electrons
Optomechanics Using Excitonic Transitions in Semiconductor Heterostructures
Optical Control of Mechanical Mode Coupling at Room Temperature
Improving the Coherence Time of a Quantum System by Coupling it to a
Short-lived System
Observation of Quantum Zeno Effect in Superconducting Flux Qubit
Electron Paramagnetic Resonance Using a SQUID Magnetometer Directly Coupled to an Electron Spin Ensemble
Shot Noise Generated by Graphene
p
-
n
Junctions in the Quantum Hall Effect Regime
Gate-controlled Semimetal-Topological Insulator Transition in an InAs/GaSb Heterostructure
Probing the Extended-state Width of Disorder-broadened Landau Levels in Epitaxial Graphene
Optical Science Laboratory
Coherent Raman Beat Analysis of the Hyperfine Sublevel Coherence Properties of
167
Er
3+
Ions Doped in an Y
2
SiO
5
Crystal
Deterministic Wavelength Conversion of Single Photons Using Cross-phase Modulation
An Entanglement Analogue in Light Cones
All-Photonic Intercity Quantum Key Distribution
Finite-key Security Analysis of Quantum Key Distribution with Imperfect Light Sources
Extraction of Phonon Decay Rate in
p
-type Silicon Under Fano Resonance
Frequency Stabilization of an Er-doped Fiber Laser with a Collinear 2
f
-to-3
f
Self-referencing Interferometer
Long-distance Transport of Electron Spins in Persistent Spin Helix State
Thresholdless Oscillation in High-
β
Buried Multiple-quantum-well Photonic Crystal Lasers
Wavelength-scale All-optical Photonic Crystal Nanocavity Memory Operating at Nanowatt-level
An All-optical Packet Switch Realized by Using the Ultralow-power Optical Bistability of a Nanocavity
Nanophotonics Center
Membrane Distributed-reflector Laser Integrated with SiO
x
-based Spot-size Converter on Si Substrate
Dislocation Reduction in MOVPE-grown GaAs/Ge Layers on Si Substrates by Thermal Cycle Annealing
II. Data
7th NTT-BRL School
ISNTT 2015
List of Visitors’ Talks
List of Award Winners
List of In-house Award Winners
Number of Papers
Number of Presentations
Number of Patents
Publication List
List of Invited Talks
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