Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Yoshito Umeda"'
Autor:
Yoshito Umeda, Hiroshi Yamashita
Publikováno v:
Journal of Chemical Engineering of Japan, Vol 56, Iss 1 (2023)
To obtain the design and development guidelines for a cryo-capture system that combines an amine absorption method with a novel cryo-sublimation pump for recovering CO2 from flue gas using the cryogenic heat (−162 °C) of liquefied natural gas (LNG
Externí odkaz:
https://doaj.org/article/5e9ecedf796a45848eab8f68211963a3
Publikováno v:
Journal of Economic Structures, Vol 8, Iss 1, Pp 1-22 (2019)
Abstract Ratifying the Paris Climate Change Agreement of 2015, which is the new framework for global environmental measures for change after 2020 onward, Japan is proposing to reduce its greenhouse gas emissions by 26% by 2030 from 2013 levels. To ac
Externí odkaz:
https://doaj.org/article/71ebbddf5fe64d5b89f65cf44d64b41c
Autor:
Yoshiyuki Suda, Koji Maruyama, Tetsuo Iida, Hirofumi Takikawa, Hitoshi Ue, Kazuki Shimizu, Yoshito Umeda
Publikováno v:
Crystals, Vol 5, Iss 1, Pp 47-60 (2015)
Carbon nanocoil (CNC), which is synthesized by a catalytic chemical vapor deposition (CCVD) method, has a coil diameter of 300–900 nm and a length of several tens of μm. Although it is very small, CNC is predicted to have a high mechanical strengt
Externí odkaz:
https://doaj.org/article/cbccd297318b4216ac1d5d0d8a1cd7a6
Autor:
Toru Harigai, Haruki Nishii, Yoshito Umeda, Masashi Suzuki, Dai Miyamoto, Hiroaki Hamaguchi, Hirofumi Takikawa, Yoshiyuki Suda, Tsuyoshi Tanimoto
Publikováno v:
Applied Surface Science. 473:291-297
Since methane decomposition has no CO2 emissions, it is attracting attention as a hydrogen production method with a low environmental burden. Understanding the structure of the produced carbon is important for long-term stable production of hydrogen.
Publikováno v:
Journal of Economic Structures, Vol 8, Iss 1, Pp 1-22 (2019)
Ratifying the Paris Climate Change Agreement of 2015, which is the new framework for global environmental measures for change after 2020 onward, Japan is proposing to reduce its greenhouse gas emissions by 26% by 2030 from 2013 levels. To achieve thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f524c51b04f0f7ff608c4d958f0c903
https://hdl.handle.net/10419/261508
https://hdl.handle.net/10419/261508
Publikováno v:
New Frontiers in Regional Science: Asian Perspectives ISBN: 9789811323621
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95bbdd0987e19ad8de6e69cfdd1e48f0
https://doi.org/10.1007/978-981-13-2363-8_8
https://doi.org/10.1007/978-981-13-2363-8_8
Autor:
Yoshiaki Shimizu, Yoshiyuki Suda, Yoshito Umeda, Hitoshi Ue, Hirofumi Takikawa, Hideto Tanoue, Kazuki Shimizu, Masahiro Ozaki
Publikováno v:
Materials Today Communications. 3:96-103
PtRu or Pt catalysts were supported on four types of carbon nanomaterials with different shapes, sizes, and graphitic and electrical properties, and their resulting catalytic activities were evaluated by electrochemical methods. The carbon nanomateri
Autor:
Yasushi Nakamura, Yoshiyuki Suda, Kazuki Shimizu, Hiroyuki Shima, Yoshito Umeda, Hirofumi Takikawa, Hitoshi Ue, Taiichiro Yonemura, Hideto Tanoue
Publikováno v:
Carbon. 83:183-187
Tensile tests were performed on nine carbon nanocoils (CNCs) using a focused-ion-beam (FIB) technique. In each experiment, an individual CNC was picked up using an FIB, and a CNC bridge formed between a tungsten probe and the spring-table substrate.
Autor:
Yoshiaki Shimizu, Yoshiyuki Suda, Hitoshi Ue, Kazuki Shimizu, Yoshito Umeda, Hirofumi Takikawa
Publikováno v:
Electrochemistry. 83:381-385
Autor:
Hideto Tanoue, Hirofumi Takikawa, Tatsuki Miki, Yoshiyuki Suda, Yoshito Umeda, Kazuki Shimizu, Hitoshi Ue, Yuichi Ishii, Koji Maruyama
Publikováno v:
Journal of Materials Research. 29:2179-2187
We investigated how changes in the method of supplying Sn and Fe carbon nanocoil (CNC) catalysts affected the results of chemical vapor deposition. The Sn/Fe catalysts were supplied using the following four materials: a thin Sn film, a drop-coated so