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作者:Seulki Jeong , Hyun A. Lee , Hye-On Yoon
来源:[J].Geosciences Journal(IF 0.618), 2017, Vol.21 (4), pp.631-643
摘要:CO2 leakage monitoring is essential to ensure the environmental safety for CO2 capture and storage (CCS) technologies. This study aims to provide recommendations for the selection of analytical methods for monitoring of geochemical parameters at CCS sites. F...
作者:... Doyoung Kim , Youn-Tae Kim , Hye-On Yoon
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2018, Vol.149, pp.261-266
摘要:Abstract(#br)Wavelength dispersive X-ray fluorescence spectrometry (WD-XRF) analysis is proposed as a powerful screening tool of fluorine-contaminated soil. Calibration curves of Na-F and Ca-F were compared, which showed that the sensitivity of Na-F was higher than that of Ca-F, ...
作者:... Hosub Lee , Youn-Tae Kim , Hye-On Yoon
来源:[J].Microchemical Journal(IF 2.879), 2017, Vol.134, pp.295-300
摘要:Abstract(#br)A simultaneous analytical method for six arsenic species was established using high performance liquid chromatography-inductively coupled plasma-mass spectrometry (HPLC-ICP-MS). Arsenate (iAs V ), arsenite (iAs III ), monomethylarsonic acid (MMA V ), dimethylars...
作者:Seulki Jeong , Youn-Tae Kim , Hye-On Yoon
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2019, Vol.153, pp.28-33
摘要:Abstract(#br)Wavelength-dispersive X-ray fluorescence spectrometry (WD-XRF) analysis could be a useful tool for the analysis of water samples with high Na and K concentrations. In this paper, we propose the droplet method for XRF analysis with an appropriate filter substrate...
作者:... Hosub Lee , Kyoungphile Nam , Hye-On Yoon
来源:[J].Microchemical Journal(IF 2.879), 2017, Vol.131, pp.170-173
摘要:Abstract(#br)In the analysis of arsenic (As) with ICP-MS, it was observed that methanol addition to the sample decreases the amount of 40 Ar 35 Cl + formed in the previous study. To investigate the effect of methanol addition on generation of isobaric polyatomic ions and its mech...
作者:... Ki-Hyun Kim , Suresh Kumar Kailasa , Hye-On Yoon
来源:[J].Biosensors and Bioelectronics(IF 5.437), 2017, Vol.95, pp.106-116
摘要:Abstract(#br)The existence of arsenic in the environment poses severe global health threats. Considering its toxicity, the sensing of arsenic is extremely important. Due to the complexity of environmental and biological samples, many of the available detection methods for arsenic...
作者:Junseok Lee , Jinsung An , Hye-On Yoon
来源:[J].Talanta(IF 3.498), 2015, Vol.132, pp.648-652
摘要:Abstract(#br)In this study, facilitated extraction with enzyme was employed for the first time to extract fluorine (F) from plants. Feasibility of the proposed method for F analysis was assessed by comparing with the alkali fusion-ion selective electrode (ISE) method. In the extr...
作者:Jinsung An , Junseok Lee , Hye-On Yoon
来源:[J].Microchemical Journal(IF 2.879), 2015, Vol.122, pp.76-81
摘要:Abstract(#br)Potential ways to avoid limitations and improve analytical sensitivity in the determination of fluorine (F) in solid materials using wavelength dispersive X-ray fluorescence (WDXRF) spectrometry were investigated. Chemical shift was not significant in the F dete...
作者:... Gyuri Lee , Kyoungphile Nam , Hye-On Yoon
来源:[J].Microchemical Journal(IF 2.879), 2015, Vol.120, pp.77-81
摘要:Abstract(#br)Feasibility of collision cell (CC) technique with the aid of a methanol modifier for the trace determination of arsenic (As) in a high-chloride-containing sample using ICP-MS was assessed to eliminate the analytical bias induced by polyatomic interference from 4...
作者:... Hyun A Lee , Junseok Lee , Hye-On Yoon
来源:[J].Chemosphere(IF 3.137), 2015, Vol.119, pp.577-582
摘要:Abstract(#br)This study assessed the status of fluorine (F) in soil in the vicinity of a spillage of anhydrous hydrofluoric acid in Korea. Gaseous hydrogen fluoride dispersed was suspected to have contaminated the surrounding soil environment. Total and water soluble F conce...

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