Precise characterization of nanomaterials by pulsed field gradient nuclear magnetic resonance method
    − Accurate size determination and observation of diffusion phenomena of nanomaterials in solution −

High-precision frequency measurement using an optical fiber link
    − Remote absolute frequency measurement of a strontium optical lattice clock −

A simple pretreatment technique for PCB analysis
    − A key to solving the PCB-waste issue: fast and accurate analysis −

Photon number discrimination with a superconducting transition edge sensor
    − - New photon detection technique for realizing ultimate performances in quantum communication and metrology - −

Study of a new microwave power standard
    − - Microwave power standard based on frequency measurement - −

Development of dose standard for X-ray used in mammography
    − - Aiming for more precise dosimetry in breast cancer examination - −

Development of quantum Hall array resistance standards
    − - Toward the next generation quantum resistance standard - −

Development of elimination technique of isobaric interference in ICP-MS
    − - Mixed reaction gas technique has expanded application of high-sensitive ICP-MS - −

The International Avogadro Coordination Project entering its last phase of measurement
    − Redefinition of the kilogram by 28Si −

Development of an optical lattice clock
    − Toward the next-generation atomic clock −

Accurate quantification for the environmental pollutants at trace levels
    − Accurate quantification using 13C-labeled internal standards −

Accurate measurement of the volume of silicon spheres
    − Interferometeric determination of the sphere volume for the redefinition of the kilogram based on an atomic mass −

DNA quantitation by isotope-dilution mass spectrometry
    − Development of method for accurate quantitation of DNA and the application to the development of DNA reference material −

Octave-spanning optical frequency comb using mode-locked fiber laser
    − Fiber comb −

Magnetic levitation densimeter for PVT property standard

Development of ultra-stable microwave oscillators

Development of metal ion standard solutions via spectrophotometric titrator method

Development of humidity standard in trace-moisture region

Ultraprecision ruler in nanometer world

Development of a pulse-driven Josephson voltage standard

Development of optical fiber power standard
    − High-accuracy measurements of optical fiber power and its international comparison −

Precise mass measurement of mass standards under vacuum condition

Development of a precise method for the quantitative analysis of volatile organic compounds

Development of Cryocooler without Liquid Helium Cryogen

Monitoring of Pyrolytic Gas Evolution

Calibration Facility for Feed Water Flowmeters in Nuclear Power Plants

Subsecond Multi-Property Measurement for Thermal Design

Development of Frequency Transfer and Dissemination Methods Using Optical Fibers

The Role of Fundamental Physical Constants in Metrology

Temperature measurement of microscale specimen by simultaneous measurements of thermoreflectance and electric resistance

Proteome analysis for oxidative stress

Traceable calibration for nanometrical step heights with AFMs

Rulers with nanometer-size scale
    − Development of thin and multilayer film standard materials −

Improved radiation resistance of a polymer by silica coating - An environment and human friendly technique for improved performance of materials -

Development of Hybrid Fast Neutron Spectrometer

Calibration of the Frequency Response of Photodetector Using Twice-modulated Light

Doppler-free spectroscopy using continuous-wave optical frequency synthesizer

Development of a remote calibration techique for radioactivity measurement equipments

Remote frequency calibration experiments between NMIJ and foreign site
    − Toward to establish a convenient calibration system −

Absolute frequency measurement of an acetylene-stabilized laser

Development of a new calorimeter for accurate absolute calibraiton of laser energy

Toward the realization of ultimate continuous-wave light sources
    − Generation of arbitrary wavelength light with a continuous-wave optical parametric oscillator −

Dew Point Measurement of Gases with Optical Waveguide Technique

Progress in the Research on the Thermometry in Magnetic Fields

Density and thickness measurement of a thin-film by the pressure-of-flotation method

Development of a new goniophotometer for accurate absolute calibration of total luminous flux

Calibration Service for Laser Optical Frequency Offered Using Atomic Clock and Optical Frequency Comb
    − Accuracy 1000 Times or Better as the Conventional method −

Thermoreflectance Measurement Technique for the Evaluation of Thermophysical Properties of Oxide Superconducting Thin Films

Development of 3-D Momentum Imaging Spectroscopy for a Molecule

Development of a Thermal Diffusivity Reference Material for the Laser Flash Method

Current Status of International Mutual Recognition and Future Directions

Next-Generation Standards for High Temperatures

Using the Avogadro Constant as a New Standard for Mass

The Development and Spread of Nanotechnology and Related Measurement Standards

Measuring Gene Quantities

Measurement Standards at Production Sites: Automobiles

Measurement Standards and How They Support Society

The New Fabrication Method of a Surface Source

Wide-Range Optical Attenuation Standard by Incremental Attenuation Method

Development of Small-angle Measurement and Calibration Method

Flatness Measurement with the World's Best Measurement Uncertainty

NMIJ/AIST Succeeded in Increasing the Accuracy of the Avogadro Constant
    − Contribution to the fundamental physical constants and opening a way for replacing the kilogram −

Precise Quantitative Analysis using Uniform Oligomers

Monochromatic X-ray Excitation X-ray Fluorescence Spectrometry as a new SI Traceable Method

Development of Time and Frequency Calibration System

Development of an Atomic Fountain Time/Frequency Standard

Development of Precision Power Measurement System for High Output Lasers

Development of Optical Frequency Synthesizer
    − Fine control of optical frequency and phase −

Thermophysical Property Measurements of Submicrometer thin Films using a Picosecond Thermoreflectance Technique

Evaluation of Measurement Uncertainty

Development of Nanotechnology Material Metrology

Extraction Technique for Simple Determination of PCBs and Pesticides

Realization of the Triple Point of Equilibrium Hydrogen using New-Generation Sealed Cells

Measurement of 2-Micrometers from 200-m Distance using Femtosecond Optical Comb

Calibration Facility of Infrared Ear Thermometers

Remote Calibration of Length Standards using an Optical Fiber

100^th Anniversary of Measurement Standards

Measurement of Frequency Dependence of Fused-Silica Standard Capacitor

Gravity Measurement for Reliable Mechanical Standards

High-Accuracy Mass Measurement for Preparation of Reference Gas Mixtures

A Fast-Reversed DC Measurement with a Josephson Voltage Source

A Network Database System for Thermophysical Property Data

Purity Determination with Adiabatic Calorimeter

Development of a Desktop Josephson Voltage Standard System with a Compact Refrigerator

Accurate Determination of Cyanide Ions for Development of Standard Solution

Cs Atomic Fountain Frequency Standards in NMIJ

Rotary Encoder High Precision Calibration System for Angle Standard

Successful Completion of Oil Flow Calibration Facility for Petroleum Tanks at AIST Tsukuba Center
    − Aiming for the Highest Accuracy in the World −

Is your clock accurate?
    − Universal Coordinated Time and Primary Frequency Standards −

Realization of Iodine-Stabilized Nd:YAG Lasers

Development of The Primary Torque Standard Machine

Precision Measurement of Nano-dimensional Scales by Using High-resolution AFM

Development of a High-Temperature Platinum Resistance Thermometer

Precise Analysis for Trace Toxic Metals in Sediment

Development of a High-Accuracy Laser Tracking Interferometer System Used for Coordinate Measurement

Development of Standard Vortex Shedding Flowmeter

Determination of the Avogadro Constant
    − development of a new atomic mass standard for replacing the kilogram −

Formation of Large Cationized Molecules in Gas Phase

Metrology Institute Of Japan

Development of Josephson Junctions for Liquid-Helium Free Voltage Standard System

Novel Ultra-High Temperature Standards above 2000 C

A GaAs/AlAs Superlattice Certified Reference Material (NIMC CRM 5201-a)

Development of Particle Size Standards Through Absolute Mass Measurement of Aerosol Particles

Realization of Absolute Optical-Frequency Measurement