WITHDRAWN: Ultrafast Picosecond Laser Spectroscopy and ICP-OES Assisted Calibration-free of Toxic Metal Concentrations in Contaminated Agricultural Soils

WITHDRAWN: Ultrafast Picosecond Laser Spectroscopy and ICP-OES Assisted Calibration-free of Toxic Metal Concentrations in Contaminated Agricultural Soils | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article WITHDRAWN: Ultrafast Picosecond Laser Spectroscopy and ICP-OES Assisted Calibration-free of Toxic Metal Concentrations in Contaminated Agricultural Soils Mohamed El-Saeed, Walid Tawfik, Ahmed A. I. Khalil, Manal Mubarak, and 1 more This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-3590635/v2 This work is licensed under a CC BY 4.0 License Status: Posted Version 2 posted You are reading this latest preprint version Show more versions Editorial Note The full text of this preprint has been withdrawn by the authors while they make corrections to the work. Therefore, the authors do not wish this work to be cited as a reference. Questions should be directed to the corresponding author. Editorial notes are used to provide important context regarding the topic of a preprint or to alert readers to potential issues concerning that preprint or a downstream publication associated with it. For more information on editorial notes, see our Editorial Policies . Abstract The full text of this preprint has been withdrawn by the authors while they make corrections to the work. Therefore, the authors do not wish this work to be cited as a reference. Questions should be directed to the corresponding author. Full Text Additional Declarations No competing interests reported. Cite Share Download PDF Status: Posted Version 2 posted You are reading this latest preprint version Show more versions Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. Also discoverable on Platform About Our Team In Review Editorial Policies Advisory Board Help Center Resources Author Services Accessibility API Access RSS feed Manage Cookie Preferences © Research Square 2026 | ISSN 2693-5015 (online) Privacy Policy Terms of Service Do Not Sell My Personal Information {"props":{"pageProps":{"initialData":{"identity":"rs-3590635","acceptedTermsAndConditions":true,"allowDirectSubmit":true,"archivedVersions":[],"articleType":"Research Article","associatedPublications":[],"authors":[{"id":340359840,"identity":"70ae2b39-dcfd-4b18-b519-85dda059ae16","order_by":0,"name":"Mohamed El-Saeed","email":"","orcid":"","institution":"Laser Sciences and Interactions Department, National Institute of Laser Enhanced Sciences, (Niles), Cairo University, Giza 12613, Egypt.","correspondingAuthor":false,"prefix":"","firstName":"Mohamed","middleName":"","lastName":"El-Saeed","suffix":""},{"id":340359841,"identity":"188222bb-04f4-4e5c-b87f-474dff637b65","order_by":1,"name":"Walid Tawfik","email":"data:image/png;base64,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","orcid":"","institution":"Department of Laser Applications in Metrology, Photochemistry and Agriculture, National Institute of Laser Enhanced Sciences, (NILES), Cairo University, Giza 12613, Egypt","correspondingAuthor":true,"prefix":"","firstName":"Walid","middleName":"","lastName":"Tawfik","suffix":""},{"id":340359842,"identity":"6229c81b-f35b-4104-9360-3025bbc3ef20","order_by":2,"name":"Ahmed A. 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