EP4732005A1 - Système de détection in situ de nitrate du sol - Google Patents

Système de détection in situ de nitrate du sol

Info

Publication number
EP4732005A1
EP4732005A1 EP24826616.5A EP24826616A EP4732005A1 EP 4732005 A1 EP4732005 A1 EP 4732005A1 EP 24826616 A EP24826616 A EP 24826616A EP 4732005 A1 EP4732005 A1 EP 4732005A1
Authority
EP
European Patent Office
Prior art keywords
soil
nitrate
sensor
component
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24826616.5A
Other languages
German (de)
English (en)
Inventor
Shalini Prasad
Vikram Narayanan DHAMU
Mohammad A. ELDEEB
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soil In Formation Pbc
Original Assignee
Soil In Formation Pbc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Soil In Formation Pbc filed Critical Soil In Formation Pbc
Publication of EP4732005A1 publication Critical patent/EP4732005A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G01N33/245—Earth materials for agricultural purposes
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • A01C21/007—Determining fertilization requirements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Soil Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

L'invention concerne un capteur de sol in situ ou interfacial, lequel comprend une ou plusieurs électrodes. Le capteur de sol est conçu pour détecter un taux de nitrate dans un échantillon de sol, le capteur comprenant : une électrode de travail revêtue dans un film de détection composite, le film de détection composite comprenant : un composant de détection actif fonctionnalisé pour détecter du nitrate, un composant d'encapsulation et un composant d'étanchéité.
EP24826616.5A 2023-06-20 2024-06-20 Système de détection in situ de nitrate du sol Pending EP4732005A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363509156P 2023-06-20 2023-06-20
PCT/US2024/034762 WO2024263735A1 (fr) 2023-06-20 2024-06-20 Système de détection in situ de nitrate du sol

Publications (1)

Publication Number Publication Date
EP4732005A1 true EP4732005A1 (fr) 2026-04-29

Family

ID=93936340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24826616.5A Pending EP4732005A1 (fr) 2023-06-20 2024-06-20 Système de détection in situ de nitrate du sol

Country Status (3)

Country Link
EP (1) EP4732005A1 (fr)
AU (1) AU2024314885A1 (fr)
WO (1) WO2024263735A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250180537A1 (en) * 2023-11-30 2025-06-05 Wisconsin Alumni Research Foundation Apparatus and Method for Direct Nitrate Sensing in Soil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8333874B2 (en) * 2005-12-09 2012-12-18 Flexible Medical Systems, Llc Flexible apparatus and method for monitoring and delivery
US7927883B2 (en) * 2007-11-09 2011-04-19 The Regents Of The University Of California In-situ soil nitrate ion concentration sensor
ES2864693T3 (es) * 2013-09-18 2021-10-14 Climate Corp Procedimiento para fijar un material de membrana a la puerta de un transistor de efecto campo basado en un receptor molecular (CHEMFET)
EP3635347B1 (fr) * 2017-06-07 2021-12-22 Stratosphere, S.A. Réservoir de carburant à capteurs de niveau intégrés, en particulier pour véhicules aériens
CA3113665A1 (fr) * 2018-09-21 2020-03-26 Teralytic Inc. Plate-forme de fusion de capteurs multimode extensible pour detection de terrain proximale a distance
GB2598275A (en) * 2020-06-05 2022-03-02 Plant Bioscience Ltd Solid-state soil nutrient sensor

Also Published As

Publication number Publication date
AU2024314885A1 (en) 2026-01-22
WO2024263735A1 (fr) 2024-12-26

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