On-line sample pretreatment using membrane/membraneless gas-diffusion for selective chemical analysis of specific analytes as volatiles

بواسطة Nathawut Choengchan, 1977-
منشور في 2023

Low-cost synthesis of gold nanoparticles from reused traditional gold leaf and its application for sensitive and selective colorimetric sensing of creatinine in urine

بواسطة Arjnarong Mathaweesansurn, Nathawut Choengchan, Putthiporn Khongkaew, Chutima M. Phechkrajang
منشور في 2020

Simple flow system with in-line gas-diffusion unit for determination of ethanol employing hypsochromic shift of visible absorbance band of methyl orange

بواسطة Nuanlaor Ratanawimarnwong, Montatip Sinpun, Panuwat Chankaw, Nathawut Choengchan, Duangjai Nacapricha
منشور في 2020

A simple and rapid method based on anti-aggregation of silver nanoparticles for detection of poly(diallyldimethylammonium chloride) in tap water

بواسطة Wichaya Trisaranakul, Apiwat Chompoosor, Weerakanya Maneeprakorn, Duangjai Nacapricha, Nathawut Choengchan, Saowapak Teerasong
منشور في 2018

Colorimetric sensor using silver nanoparticles for determination of hydrogen peroxide based on a flow injection system

بواسطة Saowapak Teerasong, Thitaporn Sonsa-Ard, Chavin Vimolkanjana, Nathawut Choengchan, Apiwat Chompoosor, Duangjai Nacapricha
منشور في 2018

Simple and fast fabrication of microfluidic paper-based analytical device by contact stamping for multiple-point standard addition assay: Application to direct analysis of urinary...

بواسطة Arjnarong Mathaweesansurn, Suthathip Thongrod, Putthiporn Khongkaew, Chutima Matayatsuk Phechkrajang, Prapin Wilairat, Nathawut Choengchan
منشور في 2020

A "dual-acceptor channel" membraneless gas-diffusion unit for simultaneous determination of ethanol and acetaldehyde in liquors using reverse flow injection

بواسطة Nathawut Choengchan, Bangerdsuk Poontong, Arjnarong Mathaweesansurn, Noppadol Maneerat, Shoji Motomizu, Nuanlaor Ratanawimarnwong, Duangjai Nacapricha
منشور في 2019

Chemometrics-assisted cross injection analysis for simultaneous determination of phosphate and silicate

بواسطة Kanchana Uraisin, Supavita Janya, Chutima Phechkrajang, Nathawut Choengchan, Warawut Tiyapongpattana, Víctor Cerdà, Duangjai Nacapricha
منشور في 2018

Quality control of gasohol using a micro-unit for membraneless gas diffusion

بواسطة Sasithorn Muncharoen, Jirayu Sitanurak, Warawut Tiyapongpattana, Nathawut Choengchan, Nuanlaor Ratanawimarnwong, Shoji Motomizu, Prapin Wilairat, Duangjai Nacapricha
منشور في 2018

Sequential injection for determination of gamma-aminobutyric acid based on its effect on second order light scattering of silver nanoparticles

بواسطة Amornrassamee Jinnarak, Pattarapon Anantavichian, Apichai Intanin, Suchada Fungladda, Nathawut Choengchan, Prapin Wilairat, Duangjai Nacapricha, Saowapak Teerasong
منشور في 2018

A low-cost method for determination of calcium carbonate in cement by membraneless vaporization with capacitively coupled contactless conductivity detection

بواسطة Kamonthip Sereenonchai, Saowapak Teerasong, Sumonmarn Chan-Eam, Phoonthawee Saetear, Nathawut Choengchan, Kanchana Uraisin, Natchanon Amornthammarong, Shoji Motomizu, Duangjai Nacapricha
منشور في 2018

Microfluidic analysis with front-face fluorometric detection for the determination of total inorganic iodine in drinking water

بواسطة Prawpan Inpota, Kamil Strzelak, Robert Koncki, Wisaroot Sripumkhai, Wutthinan Jeamsaksiri, Nuanlaor Ratanawimarnwong, Prapin Wilairat, Nathawut Choengchan, Rattikan Chantiwas, Duangjai Nacapricha
منشور في 2019