Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Somkid Pencharee"'
Publikováno v:
Talanta Open, Vol 7, Iss , Pp 100199- (2023)
In this work, we developed a portable multispectral fluorometer for determining formalin (FA). We used nitrogen-doped carbon dots (N-CDs) as the fluorescence probe, based on right-angle fluorescence spectrometry with twin excitation high-power light
Externí odkaz:
https://doaj.org/article/0e11b45d36ba47b19c500e7504f83cd8
Autor:
Pattaranipa Gunhakoon, Jintana Laopaiboon, Oruethai Jaiboon, Somkid Pencharee, Raewat Laopaiboon
Publikováno v:
Engineering and Applied Science Research, Vol 45, Iss 3, Pp 230-234 (2018)
Preparation of glass samples in the system, 10SrO – xPbO – (90-x)SGD, where SGD stands for deteriorated silica gel and x = 20, 25, 30, 35, 40 and 45 mol%, were prepared by a melted quenching technique at a temperature of 1250 °C. The Archimedes
Externí odkaz:
https://doaj.org/article/96792a1b0d6648b1b79bfab85a997388
Publikováno v:
Journal of Analytical Chemistry. 75:200-207
A simple and low cost colorimetric procedure using an Android smartphone was developed for determination of copper(II) in copper supported silica catalysts. The developed software was installed in a smartphone for measuring the intensity of the blue
Autor:
Somkid Pencharee, Wanpen Khongpet, Jaroon Jakmunee, Somchai Lapanantnoppakhun, Autchara Paukpol, Yutdanai Yodthongdee, Pattama Yanu, Supaporn Kradtap Hartwell, Chanida Puangpila
Publikováno v:
Analytical Methods. 12:855-864
A miniaturized microfluidic hydrodynamic sequential injection system for multi-parameter analysis with a sensitive colorimetric detection was developed to improve the analytical performance for the measurement of phosphate, nitrite, and nitrate based
Autor:
Somkid Pencharee, Wanpen Khongpet, Somchai Lapanantnoppakhun, Supaporn Kradtap Hartwell, Jaroon Jakmunee, Chanida Puangpila
Publikováno v:
Microchemical Journal. 147:403-410
A simple and compact microfluidic hydrodynamic sequential injection system with a colorimetric detection has been developed for the consecutive determination of phosphate and ammonium in water samples based on molybdenum blue and Berthelot methods. A
Autor:
Puttaraksa Naksen, Siwaluck Boonruang, Nunthawan Yuenyong, Hooi Ling Lee, Pravena Ramachandran, Wipark Anutrasakda, Maliwan Amatatongchai, Somkid Pencharee, Purim Jarujamrus
Publikováno v:
Talanta. 242:123305
Cadmium ion (Cd (II)) is a highly toxic heavy metal usually found in natural water. Exposure to Cd (II) can produce serious effects in human organs such as Itai-Itai disease. Therefore, the maximum allowance levels of Cd (II) in drinking water and he
Publikováno v:
Microchemical Journal. 174:107055
Autor:
Jaroon Jakmunee, Somkid Pencharee, Wanpen Khongpet, Supaporn Kradtap Hartwell, Chanida Puangpila, Somchai Lapanantnoppakhun
Publikováno v:
Talanta. 177:77-85
A microfluidic hydrodynamic sequential injection (μHSI) spectrophotometric system was designed and fabricated. The system was built by laser engraving a manifold pattern on an acrylic block and sealing with another flat acrylic plate to form a micro
Publikováno v:
Physics and Chemistry of Glasses: European Journal of Glass Science and Technology Part B. 58:207-216
Autor:
Sodsai Puchum, Khomson Suttisintong, Somkid Pencharee, Maliwan Amatatongchai, Rattapol Meelapsom, Sunderishwary S. Muniandy, Purim Jarujamrus, Hooi Ling Lee
Facile unmodified silver nanoparticles (AgNPs) as colorimetric sensor for determination of Hg(II) ions in aqueous samples were developed using UV-Vis spectrophotometry. Abrupt change in absorbance of the AgNPs was observed, which progressively decrea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d2616063f43c06cfe8bee01225c8b67