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Jan. 15, 2020

How Much Radioactive Cesium Was Discharged from Rivers to the Ocean?

Dec. 25, 2019

Annual Report Japan Atomic Energy Agency 2019

Dec. 24, 2019

Elucidating the Cause of Changes in Radioactive Cesium Levels in Mountain Stream Fish

Nov. 15, 2019

Microfracture Network of Fluids due to Magma Makes Underground Water Pathway

Nov. 14, 2019

Power Saving for Computer Memories by Use of Aluminum

Oct. 18, 2019

A breakthrough to realize the nuclear transmutation for reducing radioactive wastes

Sep. 13, 2019

Development of high-performance fuel at the level of mass-productivity and practical application for high-temperature gas-cooled reactors

Sep. 9, 2019

Fuel Safety Research Meeting 2019

Aug. 30, 2019

A major improvement in reliability of basic data for nuclear transmutation

May 31, 2019

Launch of BWR Core Heat Transfer Experiments with use of High Pressure Thermal-Hydraulic Loop (HIDRA)

May 29, 2019

Topological Characterization of Magnetic Surface Waves

May 24, 2019

Multi-purpose Unmanned Surface Vehicle ("Marine Drone") Developed by Combining the Technologies from Hamadori Companies Can Undertake Measuring and Sampling at Sea

May 20, 2019

Dr. Akira Endo, Director General of the Nuclear Science and Engineering Center, is awarded the Medal with Purple Ribbon

May 9, 2019

Rapid three-dimensional visualization of radiation distribution in the environment from the sky

Apr. 24, 2019

Successful Development of the "SELECT Process" to separate radioactive waste

Apr. 22, 2019

Cooling and Protecting Fast Reactors: Clarification of Complex Thermal Hydraulic Phenomena in Fast Reactor by a Sodium Experiment

Mar. 28, 2018

JAEA-CEA workshop on the decommissioning of research facilities was held successfully in Paris.

Jan. 31, 2019

Follow-up Report on alarming of the air monitor for α-ray at the Plutonium Fuel Fabrication Facility.

Jan. 30, 2019

Report on alarming of the atmosphere monitor for α-particles at the Plutonium Fuel Fabrication Facility.( As a result of subsequent confirmation, all nine workers were free of skin contamination or internal exposure. (19:20) )

Jan. 23, 2019

"JAEA R&D Review 2018-19 (PDF)" released

Jan. 17, 2019

Annual Report Japan Atomic Energy Agency 2018

Sep. 4, 2018

The 2nd Symposium on U.S.-Japan Nuclear Energy Research Cooperation was held on June 26 in Washington DC

May 10, 2018

Workshop on France-Japan Nuclear Research and Development Cooperation was held in Paris

Feb. 14, 2018

Report on the contamination at Plutonium Fuel Research Facility

Feb. 2, 2018

"JAEA R&D Review 2017-18 (PDF)" released

Dec. 27, 2017

Report on the contamination at Plutonium Fuel Research Facility

Sep. 29, 2017

Contamination at Plutonium Fuel Research Facility of Oarai Research and Development Center

Oct. 2, 2017

Memorandum for Information Exchange on Reactor Physics Experiments for Minor Actinoid Transmutation for Radioactive Waste Processing and Management

Jul. 26, 2017

JAEA Symposium on US-Japan Nuclear Energy Research Cooperation was held on June 21 in Washington DC

Jul. 21, 2017

Report on the contamination at Plutonium Fuel Research Facility (the second report)

Jul. 12, 2017

Executive Director Yukitoshi Miura made a courtesy visit to the Ambassador of the Republic of Poland to Japan to promote the HTGR Development.

Jun. 19, 2017

Report on the contamination at Plutonium Fuel Research Facility

Jun. 19, 2017

President's statement on contamination at Plutonium Fuel Research Facility in Oarai Research and Development Center

Jun. 15, 2017

Radioactive contamination at Plutonium Fuel Research Facility (PFRF) in Oarai Research and Development Center (Follow-up 4)

Jun. 13, 2017

Radioactive contamination at Plutonium Fuel Research Facility (PFRF) in Oarai Research and Development Center (Follow-up 3)

Jun. 12, 2017

Radioactive contamination at Plutonium Fuel Research Facility (PFRF) in Oarai Research and Development Center (Follow-up 2)

Jun. 12, 2017

Request for Nomination for the next Director of J-PARC Center

Jun. 9, 2017

Radioactive contamination at Plutonium Fuel Research Facility (PFRF) in Oarai Research and Development Center (Follow-up)

Jun. 7, 2017

Radioactive contamination at JAEA's Plutonium Fuel Research Facility (PFRF) at Oarai Research and Development Center

Jun. 6, 2017

Designation of access restricted area due to body contamination of workers at Plutonium Fuel Research Facility (PFRF)

May 19, 2017

Launching cooperation with Poland and the United Kingdom concerning the High Temperature Gas-cooled Reactor (HTGR) technologies
- Toward international deployment and standardization of Japan's HTGR technologies -

Mar. 31, 2017

JAEA's Strategy for International Cooperation adopted
JAEA adopted and released the "Strategy for International Cooperation" as a guideline for the implementation of international cooperation. Basic concept of JAEA's international cooperation and specific direction of international cooperation with each country/international organization and for each R&D field are described in this Strategy.

Mar. 31, 2017

JAEA Channel "Creating the Future of Remote Technology – What the Naraha Remote Technology Development Center Aims at –" released

Mar. 10, 2017

"Topics Fukushima(No.77)" released

Feb. 9, 2017

JAEA Channel "Recovering Satoyama in Fukushima - New Technique to Suppress Migration of Radioactive Cesium from Forests -" released

Feb. 1, 2017

"JAEA R&D Review 2016-17 (PDF)" released

Dec. 21, 2016

JAEA's policy in response to "Japanese Government's final decision on the Prototype Fast Breeder Reactor Monju"

Dec. 12, 2016

JAEA Channel "Aomori Research and Development Center ~Mutsu district~" released

Dec. 5, 2016

Fukushima Nuclear Accident Archive
120 records of the 5th Workshop of Remediation of Radioactive Contamination in Environment, 101 records of TEPCO are added to the Archive.

Sep. 27, 2016

"Topics Fukushima(No.76)" released

Oct. 28, 2016

Fukushima Nuclear Accident Archive
55 records of the 53rd Annual Meeting on Radioisotopes in the physical Sciences and Industries, 227 records of TEPCO are added to the Archive.

Oct. 4, 2016

Fukushima Nuclear Accident Archive
13 records of International Research Institute for Nuclear Decommissioning, 10 records of JAEA, 50 records of TEPCO are added to the Archive.

Aug. 30, 2016

Fukushima Nuclear Accident Archive
25 records of National Institute of Radiological Sciences, 225 records of International Research Institute for Nuclear Decommissioning are added to the Archive.

Aug. 10, 2016

"Topics Fukushima(No.75)" released

Jun. 16, 2016

"Topics Fukushima(No.74)" released

Mar. 31, 2016

JAEA Channel "Without blood drawing with a prick ~Towards development of a palm-sized non-invasive blood sugar sensor~ A Thread of “Light” to People with Diabetes" released

Mar. 30, 2016

JAEA Channel "Lawrencium, Element 103 Solves the Puzzle of the Periodic Table –Will the Periodic Table be Rewritten?–" released

Mar. 28, 2016

"Topics Fukushima(No.73)" released

Mar. 15, 2016

JAEA Channel "Fukushima Nuclear Accident Archive (FNAA)" released

Mar. 15, 2016

Fukushima Nuclear Accident Archive(FNAA) search system interface is renewed

Feb. 15, 2016

"graph JAEA No.8: Studying Subsurface Geology #2 Horonobe Underground Research Center" released

Jan. 18, 2016

"Topics Fukushima(No.72)" released

Dec. 24, 2015

"Topics Fukushima(No.71)" released

Nov. 13, 2015

Fukushima Nuclear Accident Archive
498 records of the Internet information created by JAEA are added to the Fukushima Nuclear Accident Archive.

Nov. 4, 2015

"graph JAEA(No.7)" released

Oct. 16, 2015

"Topics Fukushima(No.70)" released

Sep. 29, 2015

Fukushima Nuclear Accident Archive
13 records of the Internet information created by the Nuclear Regulation Authority are added to the Fukushima Nuclear Accident Archive.

Sep. 9, 2015

International Symposium on Present Status and Future Perspective for Reducing Radioactive Wastes ~ Challenge for the Relief in the Next-generation ~ will be held on Feb.,2016 at Seiryo-Kaikan, Tokyo.

Aug. 28, 2015

Fukushima Nuclear Accident Archive
640 records on plant parameters, etc are added to the Fukushima Nuclear Accident Archive.

Aug. 20, 2015

Update of Fukushima Nuclear Accident Archive
455 records of the Internet information created by the Nuclear Regulation Authority are added to the Fukushima Nuclear Accident Archive.

Aug. 13, 2015

"Topics Fukushima(No.68)" released

Aug. 10, 2015

"Topics Fukushima(No.67)" released

Jul. 31, 2015

Long-pulse control technique of neutral beam injector successfully developed
- 100 s beam injection from JT-60SA ion source is now promised -

Jul. 24, 2015

"Fukushima Nuclear Accident Archive"
JAEA Library updated "Fukushima Nuclear Accident Archive"

Jul. 17, 2015

"Fukushima Nuclear Accident Archive"
JAEA Library updated "Fukushima Nuclear Accident Archive"

Jul. 8, 2015

Multi-scale interactions in fusion plasma turbulence
- New discovery by using the supercomputer K -

Jun. 26, 2015

"Topics Fukushima(No.66)" released

Jun. 17, 2015

"Fukushima Nuclear Accident Archive"
JAEA Library updated "Fukushima Nuclear Accident Archive"

May 1, 2015

"Topics Fukushima(No.65)" released

Apr. 28, 2015

"graph JAEA(No.6)" released

Apr. 10, 2015

"Topics Fukushima(No.64)" released

Apr. 9, 2015

Unravelling Relativistic Effects in the Heaviest Actinide Element
The first-time measurement of the first ionization potential of lawrencium (element 103)

Mar. 31, 2015

JAEA Channel"Current State of Mo-99 Production Technology Development"released

Mar. 31, 2015

JAEA Channel"Safer Operation by Real-time Radiation Exposure Management"released

Mar. 31, 2015

"Fukushima Nuclear Accident Archive"
JAEA Library updated "Fukushima Nuclear Accident Archive"

Mar. 27, 2015

English reports on the knowledge obtained by the efforts for the environmental restoration of Fukushima released

Mar. 23, 2015

JAEA Channel"Cosmic Alchemy"released

Mar. 20, 2015

"Topics Fukushima(No.63)"released

Mar. 18, 2015

"Fukushima Nuclear Accident Archive"
JAEA Library updated "Fukushima Nuclear Accident Archive"

Mar. 13, 2015

JAEA Channel"Current State of Underground Research -Horonobe Underground Research Center-"released

Mar. 11, 2015

JAEA Channel"ITER Remote Experimentation Center"released

Mar. 6, 2015

"JAEA R&D Review 2014 (PDF)" released

Feb. 27, 2015

"Topics Fukushima(No.62)" released

Feb. 26, 2015

Elucidation of the Structural Basis for Acceptor-Substrate Recognition of a Glucosyltransferase Involved in the Biosynthesis of Blue Flower Pigments

Feb. 25, 2015

JAEA Channel"JAEA's Nuclear Nonproliferation and Nuclear Security Activity"released

Feb. 23, 2015

JAEA Channel"Radiation Monitoring by Plastic Scintillation Fiber"released

Feb. 23, 2015

"Fukushima Nuclear Accident Archive"
JAEA Library updated "Fukushima Nuclear Accident Archive"

Feb. 20, 2015

"Topics Fukushima(No.61)" released

Feb. 20, 2015

"graph JAEA(No.5)" released

Feb. 20, 2015

"graph JAEA(No.4)" released

Feb. 10, 2015

JAEA Channel"World's Highest Pulsed Neutron Beam Intensity Achieved"released

Feb. 6, 2015

"Topics Fukushima(No.60)" released

Jan. 30, 2015

"Topics Fukushima(No.59)" released

Jan. 28, 2015

JAEA Channel"Novel Sake Yeast for Ginjo-shu by Ion Beam Breeding Technology"released

Jan. 27, 2015

JAEA Channel"Productization of Cartridge for Removal of Radioactive Cesium from Water"released

Jan. 27, 2015

"Topics Fukushima(No.58)" released

Jan. 23, 2015

JAEA Library updated "Fukushima Nuclear Accident Archive"

Jan. 8, 2015

Successful Development of a New Catalyst for Efficiently Collecting Tritium in Nuclear Fusion Reactors

Jan. 6, 2015

JAEA Library updated "Fukushima Nuclear Accident Archive"

Dec. 26, 2014

"Topics Fukushima(No.57)" released

Dec. 22, 2014

Validation of the Long-Term Stability of a High-Speed Liquid Flow for Fusion Neutron Source

Dec. 12, 2014

"Topics Fukushima(No.56)" released

Nov. 26, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Nov. 17, 2014

The 2014 International Forum on Peaceful Use of Nuclear Energy, Nuclear Non-Proliferation and Nuclear Security - Future direction toward promoting non-proliferation and the ideal method of developing human resources using Centers of Excellence (COEs) following the New Strategic Energy Plan -

Nov. 14, 2014

"Topics Fukushima(No.55)" released

Oct. 31, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Oct. 14, 2014

JAEA Channel"“Dreaming Microscope” Path of Development"released

Oct. 14, 2014

JAEA Channel"Radiation Monitoring by Unmanned Helicopter"released

Oct. 6, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Feb. 10, 2015

JAEA Channel"World's Highest Pulsed Neutron Beam Intensity Achieved"released

Feb. 6, 2015

"Topics Fukushima(No.60)" released

Jan. 30, 2015

"Topics Fukushima(No.59)" released

Jan. 28, 2015

JAEA Channel"Novel Sake Yeast for Ginjo-shu by Ion Beam Breeding Technology"released

Jan. 27, 2015

JAEA Channel"Productization of Cartridge for Removal of Radioactive Cesium from Water"released

Jan. 27, 2015

"Topics Fukushima(No.58)" released

Jan. 23, 2015

JAEA Library updated "Fukushima Nuclear Accident Archive"

Jan. 8, 2015

Successful Development of a New Catalyst for Efficiently Collecting Tritium in Nuclear Fusion Reactors

Jan. 6, 2015

JAEA Library updated "Fukushima Nuclear Accident Archive"

Dec. 26, 2014

"Topics Fukushima(No.57)" released

Dec. 22, 2014

Validation of the Long-Term Stability of a High-Speed Liquid Flow for Fusion Neutron Source

Dec. 12, 2014

"Topics Fukushima(No.56)" released

Nov. 26, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Nov. 17, 2014

The 2014 International Forum on Peaceful Use of Nuclear Energy, Nuclear Non-Proliferation and Nuclear Security - Future direction toward promoting non-proliferation and the ideal method of developing human resources using Centers of Excellence (COEs) following the New Strategic Energy Plan -

Nov. 14, 2014

"Topics Fukushima(No.55)" released

Oct. 31, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Oct. 14, 2014

JAEA Channel"“Dreaming Microscope” Path of Development"released

Oct. 14, 2014

JAEA Channel"Radiation Monitoring by Unmanned Helicopter"released

Oct. 6, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Sep. 26, 2014

"Topics Fukushima(No.52)" released

Sep. 26, 2014

International Symposium on "Present Status and Future Perspective for Reducing Radioactive Wastes ~ Aiming for Zero-Release ~"

Sep. 18, 2014

JAEA Channel"For Elucidation of DNA Damage by Radiation"released

Sep. 5, 2014

"Topics Fukushima(No.51)" released

Sep. 1, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Aug. 21, 2014

A two-frequency high-power long-pulse microwave source achieved

Aug. 20, 2014

JAEA Channel"Optimization of radioactive waste management through separation"released

Aug. 8, 2014

"Topics Fukushima(No.50)" released

Aug. 4, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Jul. 17, 2014

"graph JAEA(No.3)" released [PDF:365.9MB]

Jul. 17, 2014

JAEA Library updated "Fukushima Nuclear Accident Archive"

Jul. 11, 2014

"Topics Fukushima(No.49)" released

Jun. 23, 2014

Passing the Superconducting Conductor Baton -First Japanese CS conductors cross the Pacific Ocean to the United States-

Jun. 20, 2014

"Topics Fukushima(No.48)" released

May 30, 2014

"Topics Fukushima(No.47)" released

May 23, 2014

"Topics Fukushima(No.46)" released

May 9, 2014

"Topics Fukushima(No.45)" released

Apr. 25, 2014

"Topics Fukushima(No.44)" released

Apr. 15, 2014

"Topics Fukushima(No.43)" released

Apr. 23, 2014

"Reference information about Fukushima accident"
JAEA Library updated “Reference information about the Fukushima Daiichi nuclear power station accident”.

Apr. 15, 2014

"Topics Fukushima(No.43)" released

Mar. 25, 2014

JAEA Library updated "Reference information about the Fukushima Daiichi nuclear power station accident".

Mar. 24, 2014

"Topics Fukushima(No.42)" released

Mar. 14, 2014

"Topics Fukushima(No.41)" released

Mar. 10, 2014

"Topics Fukushima(No.40)" released

Feb. 28, 2014

"Topics Fukushima(No.39)" released

Feb. 21, 2014

"Topics Fukushima(No.38)" released

Feb. 3, 2014

Stepping up to archive information of TEPCO Fukushima Daiichi Nuclear Power Station Accident -Enlarging upon dissemination of its information in cooperation with NDL, Japan and IAEA-

Jan. 30, 2014

"graph JAEA(No.2)" released

Jan. 22, 2014

Recruitment for a Senior Post Doctoral Fellow (Fixed Term Researcher) (Integrated Support Center for Nuclear Nonproliferation and Nuclear Security)

Jan. 17, 2014

JAEA Library updated "Reference information about the Fukushima Daiichi nuclear power station accident".

Jan. 17, 2014

"Topics Fukushima(No.37)" released

Jan. 10, 2014

"Topics Fukushima(No.36)" released

Dec. 20, 2013

"Topics Fukushima(No.35)" released

Dec. 9, 2013

"graph JAEA(No.1)" released

Nov. 29, 2013

"Topics Fukushima(No.34)" released

Nov. 25, 2013

"Topics Fukushima(No.33)" released

Oct. 29, 2013

The 2013 International Forum on Peaceful Use of Nuclear Energy, Nuclear Non-Proliferation and Nuclear Security - Ensuring Nuclear Non-Proliferation and Nuclear Security of Nuclear Fuel Cycle Options in consideration of the Accident at TEPCO's Fukushima Daiichi Nuclear Power Station -

Oct. 28, 2013

JAEA Library updated "Reference information about the Fukushima Daiichi nuclear power station accident".

Oct. 22, 2013

"Topics Fukushima(No.30)" released

Sep. 30, 2013

JAEA Library updated "Reference information about the Fukushima Daiichi nuclear power station accident".

Sep. 27, 2013

Nuclear Physics and Gamma-ray sources for Nuclear Security and Nonproliferation (NPNSNP)

Aug. 26, 2013

JAEA Library updated "Reference information about the Fukushima Daiichi nuclear power station accident".

Jul. 25, 2013

JAEA Library updated "Reference information about the Fukushima Daiichi nuclear power station accident".

Jul. 23, 2013

Mechanism of insulation degradation in ceramic capacitors due to hydrogen impurities