Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Chia-Ching Wan"'
Autor:
Chia-ching Wan, 萬嘉慶
98
There has been a long trend of bipolarization of the development trend between the cities and countryside in Taiwan. To deal with this issue, some local governments have proposed mergers among cities and counties. Fengshan has the highest pop
There has been a long trend of bipolarization of the development trend between the cities and countryside in Taiwan. To deal with this issue, some local governments have proposed mergers among cities and counties. Fengshan has the highest pop
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/42561223327852710502
Publikováno v:
Analytica Chimica Acta. 605:130-133
A low pressure microwave assisted vapor phase dissolution procedure for silicon nitride and volatilization of in situ generated SiF4 has been developed using H2SO4, HF and HNO3 for the determination of trace impurities present in silicon nitride. Sam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a53a6eb9ef9d77e3a9743f1654f1262
https://doi.org/10.1016/j.aca.2007.10.043
https://doi.org/10.1016/j.aca.2007.10.043
Publikováno v:
Analytica Chimica Acta. 598:214-218
Volatilization of Sb has been carried out using vapors generated from aqua regia for the determination of non-volatile impurities present in antimony. The antimony trichloride (SbCl3) thus generated was volatilized >99.9% at 250 °C in 90 min. Recove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4de309abd0c673c13a227aaad12562ee
https://doi.org/10.1016/j.aca.2007.07.044
https://doi.org/10.1016/j.aca.2007.07.044
Publikováno v:
Analytica Chimica Acta. 536:295-299
Closed vessel microwave-assisted volatilization of silicon as fluoride in presence of vapors of HF and HNO3, for the determination of trace impurities in high purity silicon powder and quartz, is reported. The volatilization of the matrix element fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::400801760e79e7a5b5b7ae276d34cca9
https://doi.org/10.1016/j.aca.2004.12.040
https://doi.org/10.1016/j.aca.2004.12.040
Publikováno v:
J. Anal. At. Spectrom.. 12:683-687
A preliminary study of a cold vapor generation system as the sample introduction device for liquid chromatography–inductively coupled plasma mass spectrometry (LC–ICP-MS) is described. Samples containing ionic mercury compounds were subjected to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8f3835d536cae7ea8f4735d86465513
https://doi.org/10.1039/a605765i
https://doi.org/10.1039/a605765i
Autor:
Hsiao-Chien Chen, Ching-Hsiang Chen, Chia-Shuo Hsu, Tai-Lung Chen, Mei-Yi Liao, Chia-Ching Wang, Chia-Fen Tsai, Hao Ming Chen
Publikováno v:
ACS Omega, Vol 3, Iss 12, Pp 16576-16584 (2018)
Externí odkaz:
https://doaj.org/article/7f051b39292a45f6bba5b1e3852ea08d
Publikováno v:
2010 International Symposium on Semiconductor Manufacturing (ISSM); 2010, p1-4, 4p
Publikováno v:
Journal of Analytical Atomic Spectrometry. 20:1290
An effective and contamination free matrix removal method, by closed-vessel microwave assisted volatilization in the presence of vapors of HF and HNO3, for the determination of trace impurities in photoresist samples and slurry with SiO2 particles us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f8b488c32d0bd34b4301e3f2e777a91
https://doi.org/10.1039/b507640d
https://doi.org/10.1039/b507640d
Publikováno v:
Journal of Analytical Atomic Spectrometry. 19:681
Closed-vessel microwave assisted volatilization of Ge and Se as their chlorides in the presence of vapors of HCl and HNO3, for the determination of trace impurities in high purity Ge and Se, is reported. The volatilization of Ge is 98.7% using vapor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e93db2ba65e5588f439facbb5f6e403f
https://doi.org/10.1039/b400225n
https://doi.org/10.1039/b400225n
Publikováno v:
Journal of Analytical Atomic Spectrometry. 19:407
Volatilization of Ga and As as their chlorides in a stream of aqua regia vapors is described for the determination of ultra-trace impurities in high purity GaAs wafers. GaAs is treated with vapors of aqua regia at 210 °C using nitrogen as carrier ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::807e684c71972c67dee8deb42b1a3a1b
https://doi.org/10.1039/b312414m
https://doi.org/10.1039/b312414m