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

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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
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
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
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
04/05/2005 PhotoCalibration Service for Laser Optical Frequency Offered Using Atomic Clock and Optical Frequency Comb
- Accuracy 1000 Times or Better as the Conventional Standard -
Metrology Institute of Japan
02/15/2005 PhotoRemote Calibration of Length Standard by Using Optical Fiber Network
- Comparison of Block Gauges Separated by 47 kilometers -
Metrology Institute of Japan
04/03/2003 AIST develops practical device for the automated manufacture of hyperpolarized xenon gas: Device should accelerate practical research into sophisticated measuring devices through industry, academia, and government collaborations
Metrology Institute of Japan
06/30/2003 PhotoA high-precision atomic clock with an accuracy of less than a second per twenty million years has been developed
Metrology Institute of Japan
04/01/2004 PhotoFlatness Measurement with World's Best Precision
- Providing Flatness Standards -
Metrology Institute of Japan
01/29/2004 PhotoA New Value of the Avogadro Constant Determined at AIST Officially Recognized by CODATA
- Contributing to Revision of Fundamental Physical Constants, and Opening the Way to Establishment of Atomic Mass Standard -
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
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
04/13/2009 PhotoEstablishment of the Mammography Dose Standard
- Towards achieving safe and secure breast cancer examination -
Metrology Institute of Japan
07/17/2009 FigureFabrication of a Nanometer-sized Diamond Ruler
- Fundamental technology in the field of nanotechnology -
Nanotechnology Research Institute
Metrology Institute of Japan
04/13/2010 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
11/18/2011 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
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
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
06/16/2005 PhotoInstallation of Noiseless Superconducting Detector Array for Mass Spectrometry
- Mass Spectrometer with 100 % Detection Efficiency for Atoms to Protein Molecules -
Research Institute of Instrumentation Frontier

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