Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Phengxay Deevanhxay"'
Autor:
Yuki Kamimoto, Kensuke Kuroda, Kyohei Takeshita, Ren Kasuga, Takeshi Hagio, Phengxay Deevanhxay, Ryoichi Ichino
Publikováno v:
Journal of Material Cycles and Waste Management. 22:348-353
Tungsten carbide-cobalt alloys (WC–Cos), which are used for cutting tools, are mainly composed of tungsten carbide and cobalt with minor elements including chromium, tantalum, nickel. Recycling WC–Cos requires a large amount of energy and chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::410d1e16b014e38e90f2b4db3e8dbc48
https://doi.org/10.1007/s10163-019-00962-x
https://doi.org/10.1007/s10163-019-00962-x
Autor:
Yuki Kamimoto, Hidekazu Tanaka, Phengxay Deevanhxay, Ryoichi Ichino, Shintaro Okura, Tatsuya Wada, Takeshi Hagio, Hideki Hara
Publikováno v:
SN Applied Sciences. 2
Metal–carbon composite platings have potential applications in various fields. We previously reported the preparation of nickel–nanocarbon composite platings using a Wood’s bath. The maximum carbon content was 1.2 mass%, but the maximum current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::406be046541006a1774f4b4d54f01854
https://doi.org/10.1007/s42452-020-1991-1
https://doi.org/10.1007/s42452-020-1991-1
Autor:
Yuki Kamimoto, Takeshi Hagio, Hidekazu Tanaka, Hideki Hara, Phengxay Deevanhxay, Shintaro Ohkura, Ryoichi Ichino
Publikováno v:
Nanoscience and Nanotechnology Letters. 10:805-808
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6cec53b29676caffb4e39b4436a5261
https://doi.org/10.1166/nnl.2018.2641
https://doi.org/10.1166/nnl.2018.2641
Autor:
Naoki Okamoto, Phengxay Deevanhxay, Ryoichi Ichino, Jung Yong-Jun, Yuki Kamimoto, Takeshi Hagio
Publikováno v:
SN Applied Sciences. 1
Nitrate is an important ion in agriculture and industry although it is known to cause eutrophication and affect human health. Removal of nitrogen by physicochemical treatment such as sedimentation and membrane separation remains difficult. The select
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7ba71e816beb2659933117789855a60
https://doi.org/10.1007/s42452-019-1240-7
https://doi.org/10.1007/s42452-019-1240-7
Autor:
Ryoji Kanno, Phengxay Deevanhxay, Shohji Tsushima, Shuichiro Hirai, Weihao Hung, Genki Kobayashi
Publikováno v:
CHEMELECTROCHEM. 2(No. 10):1535-1540
An in situ X-ray radiography technique to observe an operating Li-ion cell was developed. Transient behaviors of lithiation processes in a porous graphite electrode were visualized in a specifically designed Li-ion cell consisting of a lithium-metal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::379ddb358770a4b7a9eba2edfdc6816f
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100747984
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100747984
Publikováno v:
ECS Transactions. 64:829-838
In proton exchange membrane fuel cells (PEMFCs), appropriate water management is critical to achieve high power density operation with increased robustness. Proton exchange membranes (PEMs) require sufficient hydration to fulfill its function as prot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0d938574b1c5ec459b3b207bdb4e2de
https://doi.org/10.1149/06403.0829ecst
https://doi.org/10.1149/06403.0829ecst
Publikováno v:
Electrochimica Acta. 135:68-76
Diagnostics of performance degradation is important for improving the durability of proton-exchange membrane (PEM) fuel cells. X-ray computed tomography (CT) is a valuable non-destructive method to study the internal structure of PEM fuel cells. Howe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5c0b1f6599e2f28f1b22fbeced3a7b2
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100672887
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100672887
Autor:
Shuichiro Hirai, Koichiro Asazawa, Hirohisa Tanaka, Tomokazu Sakamoto, Shohji Tsushima, Phengxay Deevanhxay
Publikováno v:
Journal of Power Sources. 252:35-42
Soft X-ray radiography technique was firstly applied to operating direct hydrazine hydrate fuel cell (DHFCs) in order to visualize N2 gas behaviors with high spatial and temporal resolution. Two different cells for in-situ visualization of N2 gas in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffe5f42b9ad519eb9772f14599b546bc
https://doi.org/10.1016/j.jpowsour.2013.11.108
https://doi.org/10.1016/j.jpowsour.2013.11.108
Publikováno v:
ECS Transactions. 58(No. 1):337-344
In situ visualization of liquid water distribution in PEM fuel cell with and without MPL and its effect on the fuel cell performance was investigated. The liquid water accumulation at the interface of catalyst layer (CL) and gas diffusion media (GDM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d65ff8927ba555469975bc49a2205313
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100663073
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100663073
Publikováno v:
ECS Transactions. 50:327-333
Development of in situ water distribution visualization in membrane electrode assembly (MEA) in proton exchange membrane fuel cell (PEMFC) by laboratory-based soft X-ray radiography is described. Advantage and/or limitation of the technique are brief
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c110251affebbb0dc32bae4067a57ae
https://doi.org/10.1149/05002.0327ecst
https://doi.org/10.1149/05002.0327ecst