| Light Emission Achievements in Japan |
| 5 May 2008 | Pages: 15 |
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- Contents:
- 1. Summary of Previous Report
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- A. Superconductor-Based Light-emitting Diode (LED)
- B. Blue Nitride Phosphor for FED Application by NIMS
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- 2. New Information
- C. High Output Green Laser Oscillation without Using a Resonator
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- D. Green Photoluminescence from GaInN Photonic Crystals by NODA
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- E. Experimental Production of White LED for LCD Back Light by NIMS
- 3. ATIP Evaluation
- 4. References & Contacts
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- Summary of Previous Report
- A.
- Superconductor-Based Light-emitting Diode (LED)
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- Demonstration of the Role of Cooper Pairs in Radiative Recombination
- Processes
- In a February 2008 A-Tip News Article entitled, "Superconductor-Based Light-
- emitting Diode," ATIP previously reported on the status of superconductor-based
- LED research and development (R&D) in Japan.
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- The Japan Science and Technology Agency (JST) recently announced the successful
- increase in LED emission utilizing a superconductor-based system. Yujiro HAYASHI et
- al. from the Ikuo SUEMUME group at the Research Institute for Electronic Science
- (RIES), Hokkaido University, along with Kazunori TANAKA from the Central
- Laboratory at Hamamatsu Photonics and Tatsushi AKAZAKI from NTT's Basic
- Research Laboratory (BRL) collaborated on this achievement. Scientists at the
- Tokyo University of Science and the Muroran Institute of Technology also
- participated in this collaborative research work.
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Keywords: Consumer Electronics, Displays, Nanotechnology (Nano)
Country: Japan
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| Japan National Project for Counter Terrorism Measures |
| 25 April 2008 | Pages: 8 |
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- Contents:
- 1. New Information
- A. Introduction
- B. Project Achievements
- 2. ATIP Evaluation
- 3. References & Contacts
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- New Information
- A. Introduction
- A Japanese national project for counter-terrorism measures was initiated in 2005 and
- ended in fiscal 2007 (March 2008). Prof. KOSHI at the University of Tokyo led this
- collaborative project, in which the University of Tokyo, Mitsubishi Heavy Industries
- (MHI), the National Police Science Laboratory, the National Institute of Advanced
- Science and Technology (AIST), and Yokohama National University have all joined.
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- To cope with terrorism in Japan, a national project based on photo ionization mass
- spectroscopy, millimeter wave detection, and pulse neutron analysis was initiated in
- 2005 and received funding in the amount of JPY 300 million (~US$3 million) per year,
- for a total of ~US$9 million over a period of three years. The project was funded by the
- Ministry of Education, Culture, Sports, Science and Technology (MEXT).
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- Photo ionization mass spectroscopy can detect trace explosives either containing or not
- containing an N compound. In addition to photo ionization mass spectroscopy, a
- millimeter wave device and pulse neutron ray analyzer are integrated into the explosives
- detection security system. The integrated system targets a detection rate greater than
- 99% in less than 1 second. An explosive disposal system will also be developed under
- this project.
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Keywords: Homeland Security
Country: Japan
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| Development of Low Actuation Voltage Capacitive Shunt RF-MEMS Switch at Tohoku University |
| 24 April 2008 | Pages: 5 |
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- Contents:
- 1. New Information
- A. Introduction
- B. Achievements at Tohoku University
- 2. ATIP Evaluation
- 3. References & Contacts
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-
- New Information
- A. Introduction
- Radio frequency micro electromechanical system (RF-MEMS) switches offer suitable
- performance characteristics such as low insertion loss, high isolation, low power
- consumption, good signal linearity, improved impedance matching and less frequency
- dependence in comparison to conventional solid-state switches based on PIN diodes or
- GaAs field-effect transistors (FETs). Electrostatic actuation offers extremely low power
- consumption and easy implementation. However, there are two issues for RF-MEMS
- switches actuated by electrostatic force: lowering the actuation voltage and increasing
- mechanical stability.
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- The two basic RF-MEMS switches are the series switch and the shunt switch. The former
- is usually realized as a metal-contact switch able to switch a signal from DC to radio
- frequency with high resolution. Most of the shunt switches are based on variable
- capacitance short-circulation of the signal line in the down-state. The isolation of such
- capacitive shunt switches is low for lower frequency due to its capacitive short-circuiting
- principle, but their performance is much better at high frequency in the millimeter wave
- region.
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- Recently, a great deal of effort has been put into decreasing the actuation voltage of the
- electrostatic switches. Prof. Masayoshi ESASHI's team at Tohoku University proposes a
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Keywords: MEMS, Seimconductors, Telecommunications
Country: Japan
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| Research on MEMS Si Oscillator at Ritsumeikan University |
| 24 April 2008 | Pages: 5 |
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- Contents:
- 1. New Information
- A. Introduction
- B. Achievements at Ritsumeikan University
- 2. ATIP Evaluation
- 3. References & Contacts
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- New Information
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- A. Introduction
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- The conventional Quartz oscillator technology faces problems such as difficulty
- integrating with a complementary metal-oxide-semiconductor (CMOS) circuit,
- expensive cost of small-size elements, and vulnerability against heat and mechanical
- shock. Alternately, an Si oscillator fabricated by micro electromechanical systems
- (MEMS) can easily be integrated with an Si substrate, and both small size and low-
- cost production can be achieved. An Si oscillator with a nano mechanical structure
- can potentially achieve an oscillating frequency of MHz GHZ. Furthermore, the
- nano Si oscillator could be used as an ultra-small mass sensor. Prof. Susumu
- SUGIYAMA's research group at Ritsumeikan University is currently studying an Si
- oscillator and small mass sensor that are composed of a nano mechanical structure.
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- B. Achievements at Ritsumeikan University
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- 1. Fabrication Technology of Si Nanostructure
- The research group fabricated a standalone Si nanostructure on a semiconductor-on-
- insulator (SOI) substrate utilizing Scanning Probe Nano Lithography (SPNL), applying
- a self-assembled monolayer thin film as the mask. At the first stage, an octadecylsilyl
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Keywords: Electronics, Materials, MEMS, Nanotechnology (Nano), Semiconductors
Country: Japan
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| JST 2008 Projects - Update |
| 18 April 2008 | Pages: 11 |
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- Contents:
- 1. Summary of Previous Report
- A. "Strategic Sectors" of MEXT and "Research Areas" of JST
- B. Framework of JST Programs
- C. Research Term and Funding of JST Programs
- D. ERATO, ICORP and SORST
- 2. New Information
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- E. New 2008 Nano & QuIST-Related CREST Areas and 2008 Public Offering
- Research Areas
- F. New 2008 Nano & QuIST-Related PRESTO Areas and 2008 Public Offering
- Research Areas
- G. Nano & QuIST-Related ERATO Projects
- 3. ATIP Evaluation
- 4. References & Contacts
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- Summary of Previous Report
- The Japan Science and Technology Agency (JST), a governmental organization under
- the Ministry of Education, Culture, Sports, Science and Technology (MEXT), has a
- mission to enhance Japan's overall level of science and technology.
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- A. "Strategic Sectors" of MEXT and "Research Areas" of JST
- In March 2001, the Second Science and Technology Basic Plan strategically
- formulated the national policies for science and technology (S&T) of a new era, and
- the Japanese Council for Science and Technology Policy (CSTP) proposed four key
- research fields as the national policies for strategic promotion of S&T; both aim to
- meet the social demands of Japan in the future. In response to such S&T policies
- thus proposed, the Ministry of Education, Culture, Sports, Science and Technology
- (MEXT) designates generic S&T goals (called Strategic Sectors) and JST accordingly
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Keywords: Government Funding, Government S&T Policy, Nanotechnology (Nano), Quantum Information Science/QuIST, Regional S&T Overviews
Country: Japan
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| Monitoring Program for Residential Fuel Cell System in Korea |
| 15 April 2008 | Pages: 8 |
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- Contents:
- 1. Summary of Previous Report
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- 2. New Information
- A. Monitoring Program for Residential Fuel Cell System
- B. Performance Evaluation and Improvement of PEFC System for RPG
- 3. ATIP Evaluation
- 4. References & Contacts
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- Summary of Previous Report
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- ATIP previously reported on Korea's national hydrogen and fuel cell research and
- development (R&D) organization and its R&D plan. The National R&D Organization for
- Hydrogen & Fuel Cell consists of select researchers and scientists from government
- organizations and institutes as well as local universities and private corporations. The
- organization's vision is to facilitate and lead the hydrogen economy in Korea by
- commercializing hydrogen and fuel cells. The organization's R&D roadmap includes the
- completion of four project phases (Phase 1 to Phase 4) by 2040.
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- New Information
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- A. Monitoring Program for Residential Fuel Cell System
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- The main purpose of this program is to ensure the popularization of a residential fuel
- cell system in the 1-kW class by reducing the price and improving the reliability of
- manufacturing technology. The detailed research topics are as follows:
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- Verification of system efficiency, environmental evaluation, economical
- evaluation, and acquisition of data useful for regulation purposes
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Keywords: Defense Applications, Electronics, Energy, Energy Storage, Fuel Cells, Government S&T Policy, Homeland Security, Regional S&T Overviews, Renewable Energy
Country: Korea
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| 1st MANA-NIMS Symposium 2008 on Nanoarchitecture |
| 4 April 2008 | Pages: 10 |
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- Contents:
- 1. New Information
- A. NIMS and MANA
- B. Latest Achievements Reported at MANA 2008
- C. Other Research Items Introduced at MANA 2008
- 2. ATIP Evaluation
- 3. References & Contacts
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- New Information
- The International Center for Materials Nanoarchitecture (MANA) of the National
- Institute for Materials Science (NIMS) in Japan organized the 1
- st
- MANA International
- Symposium 2008 held on March 10-13, 2008 at the NIMS Sengen Site in Tsukuba, Japan.
- Presentations at this symposium were primarily given by "Principal Investigators" and
- "MANA Young Scientists." Since MANA was opened only a few months ago, most of the
- presentations were focused on plans for future research based on the researchers'
- former achievements.
-
- A. NIMS and MANA
- MANA was founded at NIMS as one of the five World Premier International (WPI)
- Research Centers that were launched by Japan's Ministry of Education, Culture, Sports,
- Science and Technology (MEXT) in 2007.
-
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- 1. NIMS and the MANA Concept
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- MANA, as a driving force for the future at NIMS, will be the world's core research
- institute in nanotechnology and nano-materials research. In addition, led by MANA,
- NIMS is expected to evolve into the world's top materials research institute.
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Keywords: Conferences, Nanotechnology (Nano), Physics, Quantum Information/QuIST, Regional S&T Overviews
Country: Japan
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