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2017-0223-07
Manufacturing Technology
posted:2017/02/23

Healing of Fatigue Crack in the Metallic Materials by Heat Treatment

HOSOI, Atsushi Associate Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:藤田 耕平 , KAWADA, Hiroyuki Professor
● Implementation of fatigue crack healing of 90%● Implementation of static tensile strength of 75%● Fatigue crack healing due to elimination of oxide film by vacuum heating, plasticity-induced crack closure and atomic diffusion.
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2017-0223-06
Manufacturing Technology
posted:2017/02/23

Direct Bonding of Dissimilar Materials Having 3D Nanostructured Interfaces

HOSOI, Atsushi Associate Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:阿部 暉 , KAWADA, Hiroyuki Professor
● Fabrication of nanospike structure (NSS) on aluminum surfaces● Direct joining of CFRTP and Al by hotpress● Improvement of adhesive strength by silane-coupling treatment
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2017-0223-05
Nanotechnology / Materials
posted:2017/02/23

Ultra-Thin Film Luminescence Sensor

FUJIE, Toshinori Assistant Professor (Faculty of Science and Engineering)
collaborative researchers:佐藤 裕崇 , TAKEOKA, Shinji Professor
● Luminescence sensor made from free-standing polymer nanosheets with the thickness of tens to hundreds of nanometers.● Versatile fabrication by selecting sensor dyes (e.g.,temperature, oxygen concentration).● Ratiometric sensing of biological information.
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2017-0223-04
Nanotechnology / Materials
posted:2017/02/23

Operation of 3-D MEMS Micro Mirror by Single Superposed Driving Signal

IWASE, Eiji Associate Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● By single driving apparatus, MEMS micro mirror is actuated in  three resonant modes● MEMS micro mirror is operated in 3-D by single superposed signal with the three resonant frequencies  
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2017-0223-03
Manufacturing Technology Energy
posted:2017/02/23

Development of a Simple Fabrication Process for a Printable Piezoelectric Energy Harvest Device

SEKIGUCHI, Tetsushi Senior Researcher (Research Council (Research Organization) Institute for Nanoscience & Nanotechnology)
collaborative researchers:鎌田 裕樹 , YOON, Donghyun Junior Researcher , 佐々木 敏夫 , 野﨑 義人 , 山浦 真一 , 中嶋 宇史 , SHOJI, Shuichi Professor
● A metal nanoink and a household printer is used for electrode Fabrication and lamination method is used for Assembly of the device  ● Electric power of ∼ 1.12 μJ was obtained
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2017-0223-02
Energy
posted:2017/02/23

Development of Scalable Micro Thermoelectric Devices

WATANABE, Takanobu Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering Department of Electronic and Photonic Systems)
● Si nanowire is used as the thermoelectric material. ● Miniaturized TE device fabricated by the Si-LSI process capable of mass-production
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2017-0223-01
Energy
posted:2017/02/23

Research on High-efficiency Thin-film Solar Cell using Quantum Effect

MAKIMOTO, Toshiki Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
● There exists a bandgap energy suitable for a single-junction solar cell.  ● A superlattice structure (Fig. 2) produces a stable exciton (Fig. 3) using its quantum effect.● A stable exciton absorbs solar light efficiently.
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2016-1024-08
Life sciences
posted:2016/10/24

Amyloidß Detection System using CHRNA7 Fragments

SAWAMURA, Naoya Researcher (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering)
● We narrowed down the binding region of CHRNA7 to Aß.● The methods to detect Aß using the purified GST-CHRNA7 fragments.● We already confirmed the binding of Aß and the CHRNA7 fragments.
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2016-1024-07
Life sciences
posted:2016/10/24

New Therapy of Precocious Puberty and Reproductive Dysfunction by Means of GnIH, a Novel Neurohormone

TSUTSUI, Kazuyoshi Professor (Faculty of Education and Integrated Arts and Sciences School of Education)
● Discovery of a novel neuro hormone(GnIH) (Fig.1)● Elucidation of the molecular mechanism of the GnIH/GNIH action to control the reproductive function  - Central precocious puberty (CPP) that GnIH/GNIH functional decline leads (Fig.2)  - Central reproductive dysfunction (CR...
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2016-1024-06
Life sciences
posted:2016/10/24

Collagen-like Peptide Polymer with Gelating Property

KOIDE, Takaki Professor (Faculty of Science and Engineering School of Advanced Science and Engineering Department of Chemistry and Biochemistry)
● Disulfide-crosslinked polymer of triple-helical peptides (Fig. 1)● The material can be shaped into hydrogels and films etc. (Fig. 2).● Cell behaviors can be regulated by introducing signaling sequences (Fig. 3).● Cell behaviors can be regulated by altering the stiffness of t...
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2016-1024-05
Nanotechnology / Materials
posted:2016/10/24

Development of Biosensing Technology for Food Safety

HIDESHIMA, Sho Junior Researcher (Research Council (Research Organization) Institute for Nanoscience & Nanotechnology)
collaborative researchers:OSAKA, Tetsuya Senior Research Professor
● Semiconductor-based biosensors can detect a small amount of target molecules in foods.● We have developed a biosensing technology to determine the presence of anaphylactogenic food allergens. 
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2016-1024-04
Nanotechnology / Materials
posted:2016/10/24

Monitoring Chemical Balance in Epidermal Barriers

OHASHI, Keishi Senior Researcher (Research Council (Research Organization) Institute for Nanoscience & Nanotechnology)
collaborative researchers:OSAKA, Tetsuya Senior Research Professor
● Detection of multiple chemicals in epidermal barriers from a smartphone ● Challenging to monitor stress hormones and small ions for healthcare. ● Accurate measurement method of skin pH within 10 sec
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2016-1024-03
Life sciences
posted:2016/10/24

Self-driven Perfusion Culture System Using the Paper-based Double-layered Scaffold

TAKEDA, Naoya Associate Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
● The double-layered scaffold consisting of a paper for medium perfusion and electrospun gelatin microfibers for cell adhesion is developed (Fig. 1). ● Self-driven, stable, and constant perfusion of the medium has been achieved by using both capillary action and siphon phenome...
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2016-1024-02
Life sciences
posted:2016/10/24

On-Chip Quasi-in vivo Assay Technology for Predictive Drug Discovery and Diagnostics

安田 賢二 教授 (理工学術院 先進理工学部)
● We have developed an on-chip quasi-in vivo technology consisting of, (1) non-invasive cell sorting, (2) 3-D cell network formation, (3) non-destructive single cell dynamics measurement.
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2016-1024-01
Life sciences
posted:2016/10/24

High-speed Tissue Dissection System for Spatial Omics Analysis of Tissue

HOSOKAWA, Masahito Part-time Lecturer (Research Council (Research Organization) Institute for Nanoscience & Nanotechnology)
collaborative researchers:TAKEYAMA, Haruko Professor , 神原 秀記 招聘研究教授
● The automated system for rapid tissue microdissection  ● Tissues are automatically dissected and transferred into plate within 8 min for 96 sampling sites.
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2016-0614-01
Manufacturing Technology
posted:2016/07/14

医療手技訓練用ヒューマノイド

ISHII, Hiroyuki Associate Professor (Faculty of Science and Engineering Waseda Research Institute for Science and Engineering)
collaborative researchers:TAKANISHI, Atsuo Professor
医師など医療従事者の訓練に用いる患者シミュレータに関する技術.アクチュエータによって1台のシミュレータでさまざまな患者を再現することや,センサによって手技を計測し評価することが可能.
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2016-0614-02
Life sciences
posted:2016/07/14

顎顔面マッサージロボット

ISHII, Hiroyuki Associate Professor (Faculty of Science and Engineering Waseda Research Institute for Science and Engineering)
collaborative researchers:TAKANISHI, Atsuo Professor , 勝又 明敏 教授
顎関節症等の疾患に有効な顎顔面マッサージを行うロボットの設計ならびに制御に関する技術.この技術を用いることで,熟練した施術者が行うような力強さとしなやかさを兼ね備えたマッサージが可能.
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2016-0204-01
Nanotechnology / Materials
posted:2016/02/04

Fabrication of carbon nanotube yarn with high functionality

金 太成 (理工学術院 機械科学・航空学科)
collaborative researchers:酒井 貴広 , HOSOI, Atsushi Associate Professor , KAWADA, Hiroyuki Professor
● CNT yarn was drawn from vertically aligned CNT array● CNT composite yarn was developed by electrolytic plating● Controlling of plating by changing plating condition● Superior electrical conductivity (2.14×107 S/m)
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2016-0203-09
Nanotechnology / Materials
posted:2016/02/03

Microfluidic white organic light-emitting diode

小林 直史 (理工学術院 基幹理工学研究科 電子物理システム学専攻)
collaborative researchers:SHOJI, Shuichi Professor , MIZUNO, Jun Senior Researcher
● Greenish-blue and yellow LOSs were applied as liquid emitters● Integrated 60-µm microchannels were fabricated● Greenish-blue and yellow liquid emitters were alternately injected into the fine microchannels (Fig. 3)● White light was generated with simultaneous greenish-blue a...
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2016-0203-08
Nanotechnology / Materials
posted:2016/02/03

Boron-doped nanocrystalline diamond as a p-type transparent electrode

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:古閑 三靖
● Production method of the p-type conduction of high Boron-doped NCD with high transmittance and excellent electrical characteristic● Achieving two layers which High Boron-doped NCD was grown on top of undoped transparent NCD with quartz substrate
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