National Institute of Advanced Industrial Science and Technology (AIST)
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Latest Researches: Metrology and Measurement Science

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02/25/2013 FigureLattice Location Determination of Trace Nitrogen Dopants in Semiconductor Silicon Carbide (SiC)
- The nano-structure of semiconductor SiC revealed with a superconductor -
Research Institute of Instrumentation Frontier
09/21/2012 PhotoIntermolecular Space Evaluation Using Slow Positrons Extracted into the Atmosphere
- In-situ evaluation of functional thin films such as desalination membranes -
Research Institute of Instrumentation Frontier
07/31/2012 FigureHighly Sensitive Detection of a High-molecular-weight Ion Using Nano-structured Superconductors
- Overcoming the limitations of existing mass spectrometers -
Research Institute of Instrumentation Frontier
05/09/2012 FigureOpening the Way to a Redefinition of the Kilogram Based on Fundamental Physical Constants
- Successful improvement of the accuracy of the Avogadro constant -
Metrology Institute of Japan
02/10/2012 FigureDevelopment of Technology for Measuring Static Electricity Using Sound Waves
- Visualization of static electricity distribution on flat surfaces -
Measurement Solution Research Center
11/18/2011 PhotoConstruction of a Power Visualization System at Low Cost
– Evaluation of the accuracy of power measuring units using a calibration system based on the national standards –
Information Technology Research Institute
Metrology Institute of Japan
02/02/2011 FigureInorganic Photochromic Materials Responding to Visible Light with Excellent Durability
– The materials reversibly become pink by blue light and colorless by green light –
Measurement Solution Research Center
11/25/2010 figDevelopment of a New Material for the Negative Electrode of Lithium Ion Secondary Batteries
- Realization of high capacity through use of new titanium oxide -
Advanced Manufacturing Research Institute
Research Institute of Instrumentation Frontier
04/13/2010 FigureSystem for Precise Surface-temperature Monitoring of a Rapidly Heated and Cooled Wafer
- Non-contact, in situ measurement of temperature changes of a silicon wafer during heat treatment -
Metrology Institute of Japan
11/16/2009 PhotoSimultaneous Emission of Infrared and X-ray Beams Using a Compact Free Electron Laser System
- Prospective applications include a two-color light source of infrared light and X-ray with variable energy -
Research Institute of Instrumentation Frontier
07/17/2009 FigureFabrication of a Nanometer-sized Diamond Ruler
- Fundamental technology in the field of nanotechnology -
Nanotechnology Research Institute
Metrology Institute of Japan
04/24/2009 PhotoDevelopment of Portable X-ray Sources Using Carbon Nanostructures
- A step toward X-ray nondestructive inspection and Röntgen examination using dry batteries as a power source -
Research Institute of Instrumentation Frontier
04/13/2009 PhotoEstablishment of the Mammography Dose Standard
- Towards achieving safe and secure breast cancer examination -
Metrology Institute of Japan
01/07/2009 FigureVisualization Technology for "Invisible" Danger
- Diagnosing damages in structures and their danger level at the same time using elastico-luminescent materials -
Measurement Solution Research Center
12/19/2008 Preparation of Composite Nitride Piezoelectric Thin Films with Large Piezoelectricity
-Towards application to vibration and pressure sensors in high-temperature environments -
Measurement Solution Research Center
05/30/2008 PhotoA New Technology for Practical High-Temperature Standards
- A fixed-point based temperature calibration service up to 2500 ℃ has been started -
Metrology Institute of Japan
02/25/2008 PhotoDevelopment of a National Standard-Level Voltage Generator Usable in Industry
- Desktop quantized voltage generator operable without liquid helium -
Metrology Institute of Japan
11/28/2006 FigureDetermination of the Crystal Structure of the Solid Oxygen ε-Phase Unsolved for a Quarter Century
- Discovery of a red oxygen O8 cluster -
Research Institute of Instrumentation Frontier
08/28/2006 PhotoFirst Success in 3D Visualization of Air-hydrates in Antarctic Ice
- Enabling the detection of global atmospheric variations over several hundred thousand years -
Research Institute of Instrumentation Frontier
04/03/2006 PhotoUltra-Sensitive Detection of Trace Amounts of Proteins Using Fluorescent Nano Particles
- Dramatic sensitivity enhancement of antibody-based protein detection by integration of fluorescent quantum dots -
On-site Sensing and Diagnosis Research Laboratory

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