EP4732005A1 - In-situ bodennitraterfassungssystem - Google Patents

In-situ bodennitraterfassungssystem

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
English (en)
French (fr)
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/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24Earth materials
    • G01N33/245Earth materials for agricultural purposes
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • A01C21/007Determining fertilization requirements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
    • G01N27/30Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333Ion-selective electrodes or membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring 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)
EP24826616.5A 2023-06-20 2024-06-20 In-situ bodennitraterfassungssystem Pending EP4732005A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363509156P 2023-06-20 2023-06-20
PCT/US2024/034762 WO2024263735A1 (en) 2023-06-20 2024-06-20 In-situ soil nitrate sensing system

Publications (1)

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

Family

ID=93936340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24826616.5A Pending EP4732005A1 (de) 2023-06-20 2024-06-20 In-situ bodennitraterfassungssystem

Country Status (3)

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

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 (de) * 2017-06-07 2021-12-22 Stratosphere, S.A. Kraftstofftank mit integrierten füllstandsensoren, insbesondere für luftfahrzeuge
CA3113665A1 (en) * 2018-09-21 2020-03-26 Teralytic Inc. Extensible, multimodal sensor fusion platform for remote, proximal terrain sensing
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 (en) 2024-12-26

Similar Documents

Publication Publication Date Title
Kashyap et al. Sensing methodologies in agriculture for soil moisture and nutrient monitoring
Burton et al. The “Real-Time” revolution for in situ soil nutrient sensing
Silva et al. 3D electrochemical device obtained by additive manufacturing for sequential determination of paraquat and carbendazim in food samples
Kim et al. Simultaneous analysis of soil macronutrients using ion‐selective electrodes
Cuartero et al. Environmental water analysis with membrane electrodes
US20250012752A1 (en) Soil parameter sensor system
GB2509127A (en) Soil chemistry sensor
McCole et al. A low-cost portable system for on-site detection of soil pH and potassium levels using 3D printed sensors
Chen et al. Inkjet printed potentiometric sensors for nitrate detection directly in soil enabled by a hydrophilic passivation layer
US12416592B2 (en) Soil carbon sensor and sensing arrangement
Fayose et al. Concurrent measurement of nitrate and ammonium in water and soil samples using ion‐selective electrodes: Tackling sensitivity and precision issues
AU2024314885A1 (en) In-situ soil nitrate sensing system
Weber et al. Solid contact ion-selective electrodes for in situ measurements at high pressure
Dhamu et al. E-SCAN: electrochemical scanning of carbonates, an in situ approach for screening and quantifying inorganic carbon in soil
Liu et al. Multiplex analysis of fundamental surface water quality indicators by multichannel electrochemical device combined with MFCSC model
Guo et al. A new fibre microfluidic soil pore water sampling device for NH4+-N sensing using ion-selective electrode sensors (ISEs)
Wang et al. Application of neural networks with novel independent component analysis methodologies to a Prussian blue modified glassy carbon electrode array
Li et al. An all-solid-state ion-selective sensor based on polyaniline for nitrate-nitrogen detection
Wang et al. Application of mathematical models and genetic algorithm to simulate the response characteristics of an ion selective electrode array for system recalibration
WO2025259678A2 (en) In-situ soil ammonium sensing system
US20250389708A1 (en) Total soil carbon sensing system
Wardak et al. Single-piece all-solid-state Co (II) ion-selective electrode for cobalt monitoring in real samples
Dhamu et al. Exploring the role of room temperature ionic liquid as a transducer in electrochemical soil probing: a case study with [BMIM][BF4]
Benslimane et al. Evaluation of Soil Potassium Using Miniaturized Electrochemical Sensors
Eldeeb et al. Electrochemical Soil Nitrate Sensor for In Situ Real-Time Monitoring. Micromachines 2023, 14, 1314

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20260120

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR