{"cited_by_count":220644,"description":"This cluster of papers covers advances in magnetic sensor technology, including fluxgate sensors, Hall-effect sensors, Rogowski coils, and micro-fluxgate sensors. It explores applications such as current sensing, space-based magnetometers, and high-frequency performance. The use of Giant Magnetoresistance effect and integrated sensor technologies is also a focus.","display_name":"Magnetic Field Sensors Techniques","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T12692","wikipedia":"https://en.wikipedia.org/wiki/Magnetic_sensor"},"field_id":"22","id":"T12692","keywords":[{"display_name":"magnetic field sensing","id":"magnetic-sensing","score":0.2904,"url":"https://openalex.org/keywords/magnetic-sensing"},{"display_name":"magnetic sensors","id":"magnetic-sensors","score":0.2836,"url":"https://openalex.org/keywords/magnetic-sensors"},{"display_name":"Hall effect sensors","id":"hall-effect-sensors","score":0.2897,"url":"https://openalex.org/keywords/hall-effect-sensors"},{"display_name":"current sensor","id":"current-sensor","score":0.2596,"url":"https://openalex.org/keywords/current-sensor"},{"display_name":"fluxgate magnetometer","id":"fluxgate-magnetometer","score":0.3897,"url":"https://openalex.org/keywords/fluxgate-magnetometer"},{"display_name":"giant magnetoimpedance","id":"giant-magnetoimpedance","score":0.4555,"url":"https://openalex.org/keywords/giant-magnetoimpedance"},{"display_name":"magnetoresistive sensors","id":"magnetoresistive-sensors","score":0.4134,"url":"https://openalex.org/keywords/magnetoresistive-sensors"},{"display_name":"magnetic field sensitivity","id":"magnetic-field-sensitivity","score":0.2256,"url":"https://openalex.org/keywords/magnetic-field-sensitivity"},{"display_name":"current sensing","id":"current-sensing","score":0.2419,"url":"https://openalex.org/keywords/current-sensing"},{"display_name":"fluxgate sensors","id":"fluxgate-sensors","score":0.7001,"url":"https://openalex.org/keywords/fluxgate-sensors"},{"display_name":"SQUID magnetometer","id":"squid-magnetometer","score":0.2478,"url":"https://openalex.org/keywords/squid-magnetometer"},{"display_name":"geomagnetic field measurement","id":"geomagnetic-field-measurement","score":0.3496,"url":"https://openalex.org/keywords/geomagnetic-field-measurement"},{"display_name":"magnetoimpedance","id":"magnetoimpedance","score":0.2538,"url":"https://openalex.org/keywords/magnetoimpedance"},{"display_name":"magnetometer calibration","id":"magnetometer-calibration","score":0.2334,"url":"https://openalex.org/keywords/magnetometer-calibration"},{"display_name":"giant magnetoresistive sensors","id":"giant-magnetoresistance-sensors","score":0.325,"url":"https://openalex.org/keywords/giant-magnetoresistance-sensors"},{"display_name":"electronic current transformer","id":"electronic-current-transformer","score":0.5576,"url":"https://openalex.org/keywords/electronic-current-transformer"},{"display_name":"pickup coil","id":"pickup-coil","score":0.2153,"url":"https://openalex.org/keywords/pickup-coil"},{"display_name":"magnetoimpedance sensors","id":"magnetoimpedance-sensors","score":0.6582,"url":"https://openalex.org/keywords/magnetoimpedance-sensors"},{"display_name":"magnetic anomaly detection","id":"magnetic-anomaly-detection","score":0.2745,"url":"https://openalex.org/keywords/magnetic-anomaly-detection"},{"display_name":"amorphous wires","id":"amorphous-wires","score":0.3003,"url":"https://openalex.org/keywords/amorphous-wires"},{"display_name":"DC current measurement","id":"dc-current-measurement","score":0.3235,"url":"https://openalex.org/keywords/dc-current-measurement"},{"display_name":"high-current measurement","id":"high-current-measurement","score":0.3519,"url":"https://openalex.org/keywords/high-current-measurement"},{"display_name":"SQUID gradiometer","id":"squid-gradiometer","score":0.3317,"url":"https://openalex.org/keywords/squid-gradiometer"},{"display_name":"optical current transformer","id":"optical-current-transformer","score":0.4554,"url":"https://openalex.org/keywords/optical-current-transformer"},{"display_name":"weak magnetic field detection","id":"weak-magnetic-field-detection","score":0.4018,"url":"https://openalex.org/keywords/weak-magnetic-field-detection"}],"legacy_keywords":["Magnetic Sensors","Fluxgate Sensors","Hall-effect Sensors","Rogowski Coils","Current Sensing","Micro-fluxgate Sensors","Giant Magnetoresistance Effect","Space-based Magnetometers","Integrated Sensor Technologies","High-frequency Performance"],"openalex_id":"https://openalex.org/T12692","source_created_date":"2024-01-23T15:27:15","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2208","url":"/topics/T12692","works_api_url":"https://api.openalex.org/works?filter=topics.id:T12692","works_count":35833,"label":"Magnetic Field Sensors Techniques","provider":"openalex","revision":"ae44ed50eef826ff","taxonomy_revision":"f050b5d4780b1289","title":"Magnetic Field Sensors Techniques","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38351003162642993","address_version":"morton4x16-v1","coordinates":[3,22,2208,12692],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}