NTT Basic Research Laboratories

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2016.03.26
A new scheme for manipulating the color of single photons

 -Lossless wavelength conversion of single photons in an optical fiber-


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2016.03.07
Long-distance transport of electron spins for spin-based logic devices

- Enhancement of spin lifetime with application of an external electric field -


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2015.12.16
Uncrackable quantum cryptography over 'doubled' distances

- Making it possible in the near future to link metropolises within an 800 km radius in an all-photonic way without quantum repeaters -


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2015.09.15
Demonstration of quantum cryptography without error rate monitoring

 - New scheme based on the "wave function collapse" verified experimentally -


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2015.09.04
Graphene p-n junction as an electronic beam splitter

 - Key component of electron quantum optics using graphene -


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2015.08.17
Programmable linear optical circuit realized on a chip

— A multifunctional optical device for quantum information experiments using photons —


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2015.04.15
Against a dogma, quantum repeaters for long-distance quantum communication are made all photonic.

- Rendering the quantum internet an ultimate challenge for the future photonic network -


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2015.04.13
Improving the lifetime of an electron spin in diamond for quantum sensing technology

: Enhancing the sensitivity by an order of magnitude


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2014.12.17
Inner-shell electron motion monitored by ultrafast strobe light source

~Characterizing inner-shell electron using isolated attosecond pulse~


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2014.10.06
High-speed single-electron transfer toward high-accuracy current standards

- Transfer of electrons one by one via a charge trap in silicon transistors -


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2014.07.21
Nano-profiling of frozen electrons in a semiconductor device

- Probing the microscopic structure of electron solids using magnetic resonance -


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2014.06.30
Semiconductor quantum dots with single-atom precision

- Electron confinement to nanostructures of atomic building blocks with exact fidelity -


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2014.06.16
First demonstration of "electrically controlled phonon propagation"

- Dynamic phononic crystal realized with MEMS technology -


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2014.05.26
Over-100-bit Integrated Optical Memories Realized

- Big progress toward ICT with low power consumption -


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2014.04.09
New approach to the realization of a long-lived quantum memory for quantum computation

: Observation of a hidden state in a superconductor diamond quantum hybrid system


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2014.02.20
Nanowire and photonic crystal realize a novel optical nanocavity

- Novel method for integrating ultrasmall photonic devices on a silicon chip -


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2013.11.13
An on-chip quantum buffer realized
- A key component for a photonic quantum computer on a chip -
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2013.03.18
Three-dimensional manipulation of electron spin without use of magnetic field

"Mobile spin resonance" - promising new technique for quantum


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2013.02.12
Electrocardiography is achieved simply by wearing a piece of clothing that has textile electrodes combined with conductive polymer

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2013.01.15
Control of plasmon transport in graphene

- Towards the realization of low-power-consumption nanoscale circuits using electron waves -


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