Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Ken, Niwa"'
Autor:
Shumma Kozaki, Yao Yuan, Hiroki Ubukata, Zefeng Wei, Tatsuya Tsumori, Shuto Asano, Ken Niwa, Masashi Hasegawa, Hiroshi Kageyama
Publikováno v:
Chemistry Letters; Jun2024, Vol. 53 Issue 6, p1-5, 5p
High-pressure polycrystalline thin-film synthesis and semiconducting property of platinum pernitride
Autor:
Ken Niwa, Tomoki Iizuka, Masashi Kurosawa, Yuto Nakamura, Hubert Okadome Valencia, Hideo Kishida, Osamu Nakatsuka, Takuya Sasaki, Nico Alexander Gaida, Masashi Hasegawa
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055318-055318-5 (2022)
A polycrystalline platinum pernitride (PtN2) thin-film was successfully synthesized via nitridation of a platinum thin-film deposited on α-Al2O3 substrate at the pressure of ∼50 GPa by using the laser-heated diamond anvil cell. The current–volta
Externí odkaz:
https://doaj.org/article/60854ab27fe84d9388b9d591dda86334
Autor:
Nico A. Gaida, Norimasa Nishiyama, Oliver Beermann, Ulrich Schürmann, Atsunobu Masuno, Christopher Giehl, Ken Niwa, Masashi Hasegawa, Shrikant Bhat, Robert Farla, Lorenz Kienle
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 2, Iss 2, Pp 76-82 (2020)
Abstract Transparent nanoceramics, synthesized at extreme conditions of high pressure and temperature, are new classes of materials highly attractive for photonic applications, such as optical windows, which require additional increased hardness and
Externí odkaz:
https://doaj.org/article/718c889e5f8c4c1a94c0ffbd1b5b7491
Publikováno v:
Dalton Transactions. 52:469-475
Molybdenum nitride Mo3N5 with higher coordinates of molybdenum sites and an N–N dimer was synthesized under a high pressure of above 45 GPa.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4905a72cb0fcc394420005f56e14bcfd
https://doi.org/10.1039/d2dt03433f
https://doi.org/10.1039/d2dt03433f
Publikováno v:
Materials Letters. 347:134601
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad6f0c0b177888db03234d287ad70994
https://doi.org/10.1016/j.matlet.2023.134601
https://doi.org/10.1016/j.matlet.2023.134601
Publikováno v:
Dalton Transactions. 51:2656-2659
We report the first synthesis of CuAl2-type VN2 and experimental investigation of the valence state for vanadium ions in VN2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a71297cd68d397ebcd482b23455acc5
https://doi.org/10.1039/d1dt04310b
https://doi.org/10.1039/d1dt04310b
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 52(2)
A novel high-pressure molybdenum nitride phase, Mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1425a1b89d7a219f6fd22ea6bd063315
https://pubmed.ncbi.nlm.nih.gov/36533452
https://pubmed.ncbi.nlm.nih.gov/36533452
Publikováno v:
Inorganic Chemistry. 60:14525-14529
A Nowotny chimney-ladder (NCL) chromium germanide (CrGeγ) with varying compositions has been synthesized under high pressure. Crystal structure parameters of the NCL CrGeγ have been calculated by Le Bail refinement based on the superspace group. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c60baf74811dc6cbadcc27a33f402a1
https://doi.org/10.1021/acs.inorgchem.1c01887
https://doi.org/10.1021/acs.inorgchem.1c01887
Publikováno v:
Inorganic Chemistry. 60:13278-13283
Tungsten nitride continues to drive fundamental interests because of its potential as a functional compound, which combines features such as high hardness together with thermal, chemical, and wear resistance. Here, we report a novel tungsten nitride
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f4a821efa8f21bcacb6d150935831d5
https://doi.org/10.1021/acs.inorgchem.1c01633
https://doi.org/10.1021/acs.inorgchem.1c01633