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2019-0312-07
Nanotechnology / Materials
posted:2019/04/22

Fabrication of carbon nanotube yarn with high strength, conductivity and lightness

KAWADA, Hiroyuki Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● Untwisted CNT yarns were fabricated from CNT array (Fig. 1)● Impurities and defect structures were removed by graphitization treatment● CNT yarns were combined with polymer or metal to enhance load transfer capability or conductivity between CNTs
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2019-0312-06
Nanotechnology / Materials
posted:2019/04/22

Display Device for Visual Texture

IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● We proposed spatial mixing using glossy and matte surfaces for reconstruction of visual texture.● Our method can display various visual texture by changing the area ratio of glossy and matte surfaces.
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2019-0312-05
Nanotechnology / Materials
posted:2019/04/22

High Energy Density LIB Full Cells with Original CNT Sponge-Based S Cathode and Si Anode

NODA, Suguru Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
collaborative researchers:HORI, Keisuke Research Associate
● Original CNT Sponge-Based Battery – holds highly capacitive active materials (S cathode and Si anode) within light-weight, conductive, flexible CNT matrix, allows reversible volume change (S expands and Si shrinks during discharge) while conserves the total cell volume● Nove...
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2019-0312-04
Nanotechnology / Materials
posted:2019/04/22

Heat-Resistant Separator Made of Boron Nitride Nanotubes and Integrated Cathode/Separator/Anode for Light-Weight Batteries

NODA, Suguru Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
collaborative researchers:HORI, Keisuke Research Associate , 金子 健太郎
● Boron nitride nanotube (BNNT) separator (>>500 C).    Binder-less, high porosity, high ion diffusivity.● NEW integrated structure of cathode/separator/anode.    Thin-layer stack offering ion diffusivity & mechanical stability.● Light-...
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2019-0312-03
Nanotechnology / Materials
posted:2019/04/22

Anisotropic Conductive Film of Ag-Cellulose Nanofiber Aerogel

NODA, Suguru Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
collaborative researchers:川上 慧
● Structure is only nanofibers (e.g. cellulose), conductive particles, and Air● High conductivity due to the presence of particles NOT covered with resin● Air insulation between adjacent electrodes
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2019-0312-02
Nanotechnology / Materials
posted:2019/04/22

Flexible antenna coil for biological tissues

TAKEOKA, Shinji Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
collaborative researchers:FUJIE, Toshinori Guest Researcher , 鉄 祐磨
● An inkjet-printed line was annealed at 250℃ for realizing low resistive (2.9×10-5 Ω・cm) on a glass substrates.● A low resistive printed line was transferred onto the low heat durable materials (Tg: 56℃) thanks to the cleavage of the multi-stacked graphene flakes.
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2019-0312-01
Nanotechnology / Materials
posted:2019/03/12

High Temperature Resistant Die Bonding Formed by Al/Ni Nano-particles Composite Paste

TATSUMI, Kohei Professor (Faculty of Science and Engineering Graduate School of Information, Production, and Systems)
collaborative researchers:TANAKA, Yasunori Research Associate
● Verification of void reduction effect by Al microparticle mixing ● Verification of stress relaxation effect of junction structure formed by Ni nano-/Al micro-particles composite paste● Evaluation of high heat resistance using SiC-SBD
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2018-1123-09
Life sciences
posted:2018/11/30

Ear thermometer for heat illness prevention

NAGASHIMA, Kei Professor (Faculty of Human Sciences)
●  Health risks associated with hot climate during labor and sports are increasing.  ●  However, there are no effective bio-sensing devices to predict or judge such personal risk. ●  We need to develop an accurate and simple device evaluating deep body temp...
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2018-1123-08
Life sciences
posted:2018/11/30

A method of isolating reporter cells by a highly sensitive trap vector system

SEMBA, Kentaro Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
collaborative researchers:小林 雄太 , 若林 佑太郎
●  To highly express the fluorescent reporter protein in isolation, GAL4-UAS system was employed.
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2018-1123-07
Life sciences
posted:2018/11/29

Natural compounds affecting cell differentiation

NAKAO, Youichi Professor (Faculty of Science and Engineering)
●  In vitro neural differentiation model using embryonic stem cell●  Search for active compounds from marine organisms and foods
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2018-1123-06
Life sciences
posted:2018/11/29

Chemo-enzymatic amide synthesis

KINO, Kuniki Professor (Faculty of Science and Engineering School of Advanced Science and Engineering Department of Applied Chemistry)
●  A novel chemo-enzymatic reaction for the amide synthesis. ❍  Enzymatic reaction: activation of the carboxyl group of the substrate. ❍  Chemical reaction: nucleophilic substitution reaction to be various amides.
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2018-1123-05
Life sciences
posted:2018/11/29

Biological Implant Material with Bone Seeking

MIZUNO, Jun Senior Researcher (Research Council (Research Organization))
collaborative researchers:塩澤 茉由子 , KUWAE, Hiroyuki Assistant Professor , SHOJI, Shuichi Professor
●  Control surface morphology of implant in nanoscale. ●  Combination of large and small nanostructures which has different functionalities, respectively.●  Nanostructure formation process applicable for curved surfaces.
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2018-1123-04
Life sciences
posted:2018/11/29

Artificial blood vessel unit for fabrication of artificial organ

UMEZU, Shinjiro Professor (Faculty of Science and Engineering School of Creative Science and Engineering)
collaborative researchers:SAKAGUCHI, Katsuhisa Associate Professor , 秋元 渓 , 大矢 貴史
●  Luminal structure was fabricated by using titanium wire and hydrogel. ●  Artificial vascular structures are created by using vascular endothelial cells adhered titanium wire. ●  Artificial vascular structures were perfused with culture medium.
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2018-1123-03
Life sciences
posted:2018/11/28

Reproduction model device for cerebral aneurysm

YAGI, Takanobu Researcher (Faculty of Science and Engineering Waseda Research Institute for Science and Engineering)
collaborative researchers:SAKAGUCHI, Katsuhisa Associate Professor
●  Establishment of a novel ex vivo technique of reproducing cerebral aneurysm.●  Reproduce diseased state of the arteries from healthy by hemodynamic loading.●  Reproduce degenerative change of arteries due to aberrant hemodynamics.
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2018-1123-02
Life sciences
posted:2018/11/28

An innovative technology for plant size enhancement and control:Artificial control of the cytoplasmic streaming

TOMINAGA, Motoki Associate Professor (Faculty of Education and Integrated Arts and Sciences School of Education)
●  Cytoplasmic streaming, the common transport system in the plant, was accelerated artificially.●  Myosin XI motor domain was genetically exchanged by that of Chara myosin XI, which is the fastest motor protein.
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2018-1123-01
Life sciences
posted:2018/11/28

Cellulose Nanofibers for Application in Regenerative Medicine ~ Fabrication of Engineered Tissues by Cell Culture in Thixotropic Gel ~

TAKEDA, Naoya Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
●  Cellulose nanofiber (CNF) hydrogel is used for cell culture scaffold (Fig. 1).●  Prepare coaxial two-layer long fibrous gel with microfluidic device (Fig. 2,3).●  Cells are embedded in the CNF gel of the core layer and 3D cultured to fabricate long muscle and...
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2018-1026-07
Environment Nanotechnology / Materials
posted:2018/11/15

Low-cost energy harvester using thin piezoelectric polymer film

SEKIGUCHI, Tetsushi Senior Researcher (Research Council (Research Organization) Institute for Nanoscience & Nanotechnology)
collaborative researchers:笹川 健太 , SASAKI, Toshio Junior Researcher , 中嶋 宇史 , SHOJI, Shuichi Professor
● Making thin membrane by spin coating of polymer.   ● Making electrode by ink jet printer.● Poling process is not needed.
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2018-1026-05
Nanotechnology / Materials Manufacturing Technology
posted:2018/11/15

Fabrication of nano-optical patterns by electron beam irradiation

IMURA, Kohei Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
collaborative researchers:KAMURA, Yoshio Research Associate
● Nano-scale optical pattern was fabricated by electron beam irradiation    ● Polymer was used for inducing unique optical properties● Luminescence properties were controlled by tuning the condition
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2018-1026-04
Life sciences
posted:2018/10/30

Highly Durable Interdigitated Electrode with Dense CNT Forests

SUGIME, Hisashi Junior Researcher (Affiliated organization Waseda Institute for Advanced Study)
collaborative researchers:NODA, Suguru Professor , 大野 雄高 , 牛山 拓也
● Highly-sensitive and highly-durable IDE with dense CNT forests directly grown on electrodes at low process temperature (<500 ℃) is demonstrated.
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2018-1026-03
Life sciences
posted:2018/10/30

Patterning Growth of Carbon Nanotube Forests on Metal Electrodes

SUGIME, Hisashi Junior Researcher (Affiliated organization Waseda Institute for Advanced Study)
● Patterning growth of dense CNT forests on metal electrodes was demonstrated combining with conventional lithographies (UV lithography or e-beam lithography).
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