PUBLICATIONS
2023
31. Margot De Spiegeleer, Vera Plekhova, Jozefien Geltmeyer, Ella Schoolaert, Beata Pomian, Varoon Singh Kathleen Wijnant, Kimberly De Windt, Volter Paukku, Alexander De Loof, Inge Gies, Nathalie Michels Stefaan De Henauw, Marilyn De Graeve Karen De Clerck, And Lynn Vanhaecke; Point-of-care applicable metabotyping using biofluid-specific electrospun MetaSAMPs directly amenable to ambient LA-REIMS; Science Advances, 9, eade9933 (2023) DOI: https://doi.org/10.1126/sciadv.ade9933 2022 30. Daniel Rickert, German Gomez-Rios, Varoon Singh, Janusz Pawliszyn; Understanding the Effect of Spatial Positioning of Coated Blade Spray Devices Relative to the Mass Spectrometry Inlet on Different Instrument Platforms and its Application to Quantitative Analysis of Fentanyl and Related Analogs; Rapid Communications in Mass Spectrometry 36(22) DOI: 10.1002/rcm.9388 2021 29. Yu Jing, Varoon Singh, Liqin Chen, Janusz Pawliszyn; High-Throughput Biomonitoring of Organophosphate Flame-Retardant Metabolites in Urine via 96-Blade Solid-Phase Microextraction Coupled with Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry; 122466, Talanta, 2021 DOI: https://doi.org/10.1016/j.talanta.2021.122466 28. Khaled Murtada, Virginia Galpin, Jonathan J Grandy, Varoon Singh, Freddy Sanchez, Janusz Pawliszyn; Development of porous carbon/polydimethylsiloxane thin-film solid-phase microextraction membranes to facilitate on-site sampling of volatile organic compounds; Sustainable Chemistry and Pharmacy, 21, 100435 DOI: https://doi.org/10.1016/j.scp.2021.100435 27. Liqin Chen^, Varoon Singh^, Daniel Rickert, Abir Khaled, Janusz Pawliszyn; High Throughput Determination of Free Biogenic Monoamines and their Metabolites in Urine Using Thin-Film Solid Phase Microextraction Talanta, 2021, 122438 DOI: https://doi.org/10.1016/j.talanta.2021.122438 ^ Equal contribution first author 26. Milaan Thirukumaran, Varoon Singh, Yohei Arao, Yuka Fujito, Mayasuki Nishimura, Tairo Ogura, Janusz Pawliszyn, Solid-Phase Microextraction- Probe Electrospray Ionization Devices for Screeningand Quantitating Drugs of Abuse in Small Amounts of Biofluids, Talanta, 2021 DOI: https://doi.org/10.1016/j.talanta.2021.122317 25. Dominika Gruszecka, Jonathan Grandy, Emanuela Gionfriddo, Varoon Singh, Janusz Pawliszyn; immersion thin film solid phase microextraction of polychlorinated n-alkanes in cod liver oil; Food Chemistry, 2021 DOI: doi.org/10.1016/j.foodchem.2021.129244 2020 24. Daniel Rickert^, Varoon Singh^, Milaan Thirukumaran^, Jonathan J Grandy, João Raul Belinato, Maryam Lashgari, Janusz Pawliszyn, Comprehensive Analysis of Multiresidue Pesticides from Process Water Obtained from Wastewater Treatment Facilities Using Solid-Phase Microextraction, Environmental Science & Technology, DOI:10.1021/acs.est.0c04875 ^ Equal contribution first author 23. Jonathan J. Grandy, Virginia Galphin, Varoon Singh and Janusz Pawliszyn, Development of a drone-based thin film solid phase microextraction water sampler to faciliate on-site screening for environmental pollutants, Analytical Chemistry, 2020, DOI: https://doi.org/10.1021/acs.analchem.0c01490 22. Chiranjit Ghosh, Varoon Singh, Jonathan Grandy, Janusz Pawliszyn, Development and validation of a headspace needle-trap method for rapid quantitative estimation of butylated hydroxytoluene from cosmetics by hand-portable GC-MS, RSC Adv., 2020, 10, 6671-6677, DOI: 10.1039/C9RA08676E 21. Diana M. Cárdenas Soracá, Varoon Singh, Emir Nazdrajić, Tijana Vasiljević, Jonathan J. Grandy, Janusz Pawliszyn Development of thin-film solid-phase microextraction coating and method for determination of artificial sweeteners in surface waters, Talanta 211 (2020) 120714 DOI: https://doi.org/10.1016/j.talanta.2020.120714 20. Chiranjit Ghosh, Varoon Singh, Jonathan Grandy, Janusz Pawliszyn, Recent advances in breath analysis to track human health by new enrichment technologies, Journal of Separation Science, https://doi.org/10.1002/jssc.201900769 2019 19. Jonathan Grandy, Maryam Lashgari, Varoon Singh, Jaunsz Pawliszyn, Frontiers of Sampling: Design of High Surface Area Thin-Film Samplers for On-site Environmental Analysis, LC GC North America 37 (9), 690-697 18. A Khaled, V Singh, J Pawliszyn, Comparison of Solid-Phase Microextraction to Solvent Extraction and QuEChERS for Quantitative Analysis of Veterinary Drug Residues in Chicken and Beef Matrices, Journal of agricultural and food chemistry 17. M Lashgari, V Singh, J Pawliszyn, A Critical Review on Regulatory Sample Preparation Methods: Validating Solid-Phase Microextraction Techniques, TrAC Trends in Analytical Chemistry ^Equal Contribution 16. T Vasiljevic, V Singh, J Pawliszyn, Miniaturized SPME tips directly coupled to mass spectrometry for targeted determination and untargeted profiling of small samples, Talanta 199, 689-697 15. Sofia Lendor, Seyed-Alireza Hassani, Ezel Boyaci, Varoon Singh, Thilo Womelsdorf, and Janusz Pawliszyn, A solid phase microextraction-based miniaturized probe and protocol for extraction of neurotransmitters from brains in vivo, Analyitcal Chemistry, DOI:10.1021/acs.analchem.9b00995 PDF 14. Marcos Tascon^, Varoon Singh^, Mohammad Huq, Janusz Pawliszyn, Direct coupling of dispersive extractions with magnetic particles to mass spectrometry via microfluidic open interface, Analytical Chemistry DOI: 10.1021/acs.analchem.9b00308 PDF ^Equal Contribution 13. Abir Khaled, Emanuela Gionfriddo, Vincius Acquaro Jr. Varoon Singh, Janusz Pawliszyn, Development and validation of a fully automated solid phase microextraction high throughput method for quantitative analysis of multiresidue veterinary drugs in chicken tissue, Analytica Chimica Acta 1056, 34-46 PDF 2018 12. Varoon Singh^, Jonathan James Grandy^, Maryam Lashgari, Mario Gauthier, and Janusz Pawliszyn, Development of a hydrophilic lipophilic balanced thin film solid phase microextraction device for balanced determination of volatile organic compounds Analytical Chemistry DOI: 10.1021/acs.analchem.8b04544 ^ Equal contribution first author 11. Md. Nazmul Alam, Emir Nazdrajic, Varoon Singh, Marcos Tascon, and Janusz Pawliszyn, Effect of Transport Parameters and Device Geometry on Extraction Kinetics and Efficiency in Direct Immersion Solid-phase Microextraction Analytical Chemistry, DOI: 10.1021/acs.analchem.8b02855 2017 10. Nathaly Reyes-Garcés, Emanuela Gionfriddo, German Augusto Gómez-Ríos, Md. Nazmul Alam, Ezel Boyaci, Barbara Bojko, Varoon Singh, Jonathan J. Grandy, Janusz Pawliszyn, Advances in solid phase microextraction and perspective on future directions, Analytical chemistry DOI: 10.1021/acs.analchem.7b04502 2016 9. Varoon Singh, Ajay Kumar Purohit, Sridhar Chinthakindi, Raghavender Goud D., Vijay Tak, Deepak Pardasani, Anchal Roy Shrivastava, Devendra Kumar Dubey, Analysis of Chemical Warfare Agents in Organic Liquid samples with Magnetic Dispersive Solid Phase Extraction and Gas Chromatography Mass Spectrometry for Verification of the Chemical Weapons Convention, Journal of Chromatography A 1448, 32-41 PDF 8. Varoon Singh, Sridhar Chinthakindi, Ajay Purohit, Deepak Pardasani, Vijay Tak, Devendra Kumar Dubey, Magnetic hydrophilic–lipophilic balance sorbent for efficient extraction of chemical warfare agents from water samples, Journal of Chromatography A 1434, 39-49 PDF 2015 7. Sridhar Chinthakindi, Ajay Purohit, Varoon Singh, Vijay Tak, D Raghavender Goud, D K Dubey, Deepak Pardasani Magnetic graphene–polystyrene sulfonic acid nano composite: A dispersive cation exchange sorbent for the enrichment of aminoalcohols and ethanolamines from environmental aqueous samples. Journal of Chromatography A 2015 PDF 6. Varoon Singh, Sridhar Chinthakindi, Ajay Kumar Purohit, Deepak Pardasani, Vijay Tak, Devendra Kumar Dubey Single vial sample preparation of markers of nerve agents by dispersive solid-phase extraction using magnetic strong anion exchange resins Journal of Chromatography A 2015 PDF 5. Sridhar Chinthakindi, Ajay Purohit, Varoon Singh, Vijay Tak, D Raghavender Goud, D K Dubey, Deepak Pardasani Iron oxide functionalized graphene nano-composite for dispersive solid phase extraction of chemical warfare agents from aqueous samples Journal of Chromatography A 2015 PDF 2014 4. Ajay Kumar Purohit, Ajeet Kumar, Varoon Singh, Raghavender Goud D, Rajiv Jain, D. K. Dubey Polymer-supported sulfonated magnetic resin: an efficient reagent for esterification of O-alkyl alkylphosphonic-and carboxylic-acids Tetrahedron Letters 2015 PDF 3. Sridhar Chinthakindi, Ajay Purohit, Varoon singh, Vijay Tak, D.K. Dubey, Deepak Pardasani Solid Supported in-situ Derivatization Extraction of Acidic Degradation Products of Nerve Agents from Aqueous Samples. Journal of Chromatography A 2014 PDF 2. Varoon Singh, Prabhat Garg, Sridhar Chinthakindi, Vijay Tak, Devendra Kumar Dubey: Extraction and derivatization of chemical weapons convention relevant aminoalcohols on magnetic cation-exchange resins. Journal of chromatography A 2014 PDF 2013 1. Sridhar Chinthakindi, Ajay Purohit, Varoon Singh, D K Dubey, Deepak Pardasani: On-matrix derivatization extraction of chemical weapons convention relevant alcohols from soil.. Journal of chromatography. A 08/2013 PDF |
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