| A colorimetric paper-based analytical device coupled with hollow fiber membrane liquid phase microextraction (HF-LPME) for highly sensitive detection of hexavalent chromium in … W Alahmad, N Tungkijanansin, T Kaneta, P Varanusupakul Talanta 190, 78-84, 2018 | 92 | 2018 |
| Microfluidic paper-based analytical devices with instrument-free detection and miniaturized portable detectors T Kaneta, W Alahmad, P Varanusupakul applied spectroscopy reviews 54 (2), 117-141, 2019 | 73 | 2019 |
| A miniaturized chemiluminescence detection system for a microfluidic paper-based analytical device and its application to the determination of chromium (III) W Alahmad, K Uraisin, D Nacapricha, T Kaneta Analytical methods 8 (27), 5414-5420, 2016 | 73 | 2016 |
| Determination of Cr (III) and Cr (VI) in water by dual-gel electromembrane extraction and a microfluidic paper-based device H Tabani, F Dorabadi Zare, W Alahmad, P Varanusupakul Environmental Chemistry Letters 18 (1), 187-196, 2020 | 55 | 2020 |
| Chromium speciation using paper-based analytical devices by direct determination and with electromembrane microextraction W Alahmad, P Varanusupakul, T Kaneta, P Varanusupakul Analytica Chimica Acta 1085, 98-106, 2019 | 54 | 2019 |
| Simultaneous determination of benzoic acid, sorbic acid, and propionic acid in fermented food by headspace solid-phase microextraction followed by GC-FID N Tungkijanansin, W Alahmad, T Nhujak, P Varanusupakul Food chemistry 329, 127161, 2020 | 53 | 2020 |
| Development of flow systems incorporating membraneless vaporization units and flow-through contactless conductivity detector for determination of dissolved ammonium and sulfide … W Alahmad, T Pluangklang, T Mantim, V Cerdà, P Wilairat, ... Talanta 177, 34-40, 2018 | 38 | 2018 |
| Online and offline preconcentration techniques on paper-based analytical devices for ultrasensitive chemical and biochemical analysis: A review W Alahmad, A Sahragard, P Varanusupakul Biosensors and Bioelectronics 194, 113574, 2021 | 33 | 2021 |
| Gel electromembrane microextraction followed by ion chromatography for direct determination of iodine in supplements and fortified food samples: Green chemistry for food analysis W Alahmad, C Kraiya, P Varanusupakul, H Tabani, P Varanusupakul Food Chemistry 358, 129857, 2021 | 30 | 2021 |
| Recent developments and applications of microfluidic paper-based analytical devices for the detection of biological and chemical hazards in foods: a critical review W Alahmad, P Varanusupakul, P Varanusupakul Critical Reviews in Analytical Chemistry 53 (2), 233-252, 2023 | 28 | 2023 |
| Combining graphite with hollow-fiber liquid-phase microextraction for improving the extraction efficiency of relatively polar organic compounds C Worawit, W Alahmad, M Miró, P Varanusupakul Talanta 215, 120902, 2020 | 28 | 2020 |
| Isolation of chromium (VI) from aqueous solution by electromembrane extraction U Atikarnsakul, P Varanusupakul, W Alahmad Analytical Letters 51 (7), 983-997, 2018 | 27 | 2018 |
| An overview of the recent developments of microfluidic paper-based analytical devices for the detection of chromium species W Alahmad, A Sahragard, P Varanusupakul Microchemical Journal 170, 106699, 2021 | 24 | 2021 |
| Green analytical flow method for the determination of total sulfite in wine using membraneless gas–liquid separation with contactless conductivity detection N Chantipmanee, W Alahmad, T Sonsa-Ard, K Uraisin, ... Analytical methods 9 (43), 6107-6116, 2017 | 23 | 2017 |
| Evaluation of complexing agents in the gel electro-membrane extraction: An efficient approach for the quantification of zinc (II) ions in water samples S Yousefi, S Makarem, W Alahmad, F Dorabadi Zare, H Tabani Talanta 238 (Part 1), 123031, 2022 | 22 | 2022 |
| Green chemistry methods for food analysis: Overview of sample preparation and determination W Alahmad, SI Kaya, A Cetinkaya, P Varanusupakul, SA Ozkan Advances in Sample Preparation 5, 100053, 2023 | 19 | 2023 |
| Electrocolorimetric gel-based sensing approach for simultaneous extraction, preconcentration, and detection of iodide and chromium (VI) ions A Sahragard, W Alahmad, P Varanusupakul Talanta 235, 122715, 2021 | 18 | 2021 |
| Application of electrocolorimetric extraction for the determination of Ni (II) ions in chocolate samples: A green methodology for food analysis A Sahragard, W Alahmad, P Varanusupakul Food Chemistry 382, 132344, 2022 | 14 | 2022 |
| In-tube gel electro-membrane combined with microfluidic paper-based device: a green and miniaturized extraction mode for the chromium speciation H Tabani, T Samkumpim, W Alahmad, F Dorabadizare, P Varanusupakul Advances in Sample Preparation 3, 100036, 2022 | 12 | 2022 |
| Chemiluminescence paper-based analytical devices W Alahmad, P Varanusupakul, T Kaneta Paper-Based Analytical Devices for Chemical Analysis and Diagnostics, 169-182, 2022 | 11 | 2022 |
Pakorn VaranusupakulChulalongkorn UniversityVerified email at chula.ac.th
