In-field determination of soil ion content using a handheld device and screen-printed solid-state ion-selective electrodes

• Ron Rosenberg,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Mechanical Engineering, Massachusetts of Institute of Technology, Cambridge, MA, United States of America

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• Michael S. Bono Jr.,

  Roles Conceptualization, Methodology, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Department of Mechanical Engineering, Massachusetts of Institute of Technology, Cambridge, MA, United States of America

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• Soumya Braganza,

  Roles Conceptualization

  Affiliation Technology and Public Policy Program, Massachusetts Institute of Technology, Cambridge, MA, United States of America

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• Chintan Vaishnav,

  Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision

  Affiliation Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA, United States of America

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• Rohit Karnik,

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Department of Mechanical Engineering, Massachusetts of Institute of Technology, Cambridge, MA, United States of America

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• A. John Hart

  Roles Conceptualization, Funding acquisition, Resources, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: ajhart@mit.edu

  Affiliation Department of Mechanical Engineering, Massachusetts of Institute of Technology, Cambridge, MA, United States of America

  http://orcid.org/0000-0002-7372-3512

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