GB2606555B - Graphene Hall-effect sensor - Google Patents

Graphene Hall-effect sensor Download PDF

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Publication number
GB2606555B
GB2606555B GB2106821.8A GB202106821A GB2606555B GB 2606555 B GB2606555 B GB 2606555B GB 202106821 A GB202106821 A GB 202106821A GB 2606555 B GB2606555 B GB 2606555B
Authority
GB
United Kingdom
Prior art keywords
effect sensor
graphene hall
graphene
hall
sensor
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.)
Active
Application number
GB2106821.8A
Other versions
GB2606555A (en
GB202106821D0 (en
Inventor
Frederick John Glass Hugh
David Biddulph Phillip
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.)
Paragraf Ltd
Original Assignee
Paragraf Ltd
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 Paragraf Ltd filed Critical Paragraf Ltd
Priority to GB2106821.8A priority Critical patent/GB2606555B/en
Publication of GB202106821D0 publication Critical patent/GB202106821D0/en
Priority to DE102022111702.2A priority patent/DE102022111702A1/en
Publication of GB2606555A publication Critical patent/GB2606555A/en
Application granted granted Critical
Publication of GB2606555B publication Critical patent/GB2606555B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
    • G01R33/0082—Compensation, e.g. compensating for temperature changes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G01R33/072—Constructional adaptation of the sensor to specific applications
    • G01R33/075—Hall devices configured for spinning current measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Measuring Magnetic Variables (AREA)
GB2106821.8A 2021-05-13 2021-05-13 Graphene Hall-effect sensor Active GB2606555B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2106821.8A GB2606555B (en) 2021-05-13 2021-05-13 Graphene Hall-effect sensor
DE102022111702.2A DE102022111702A1 (en) 2021-05-13 2022-05-10 Graphene Hall Effect Sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2106821.8A GB2606555B (en) 2021-05-13 2021-05-13 Graphene Hall-effect sensor

Publications (3)

Publication Number Publication Date
GB202106821D0 GB202106821D0 (en) 2021-06-30
GB2606555A GB2606555A (en) 2022-11-16
GB2606555B true GB2606555B (en) 2023-09-06

Family

ID=76550586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2106821.8A Active GB2606555B (en) 2021-05-13 2021-05-13 Graphene Hall-effect sensor

Country Status (2)

Country Link
DE (1) DE102022111702A1 (en)
GB (1) GB2606555B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140103298A1 (en) * 2012-10-15 2014-04-17 The Trustees Of The Stevens Institute Of Technolog Graphene-based films in sensor applications
EP2733466A1 (en) * 2012-11-14 2014-05-21 Olympus NDT, Inc. A Hall effect measurement instrument with temperature compensation
WO2016161357A1 (en) * 2015-04-01 2016-10-06 Texas Instruments Incorporated Low noise graphene hall sensors, systems and methods of making and using same
EP3349030A1 (en) * 2016-12-08 2018-07-18 Samsung Electronics Co., Ltd. Magnetic resonance imaging apparatus and controlling method therefor
EP3460411A1 (en) * 2017-09-20 2019-03-27 Bernstein AG Magnet sensitive sensor unit and its use
US20190317175A1 (en) * 2018-04-13 2019-10-17 Texas Instruments Incorporated Calibration of Hall Device Sensitivity Using an Auxiliary Hall Device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201514542D0 (en) 2015-08-14 2015-09-30 Thomas Simon C S A method of producing graphene
GB2585842B (en) 2019-07-16 2022-04-20 Paragraf Ltd A method of making graphene structures and devices

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140103298A1 (en) * 2012-10-15 2014-04-17 The Trustees Of The Stevens Institute Of Technolog Graphene-based films in sensor applications
EP2733466A1 (en) * 2012-11-14 2014-05-21 Olympus NDT, Inc. A Hall effect measurement instrument with temperature compensation
WO2016161357A1 (en) * 2015-04-01 2016-10-06 Texas Instruments Incorporated Low noise graphene hall sensors, systems and methods of making and using same
EP3349030A1 (en) * 2016-12-08 2018-07-18 Samsung Electronics Co., Ltd. Magnetic resonance imaging apparatus and controlling method therefor
EP3460411A1 (en) * 2017-09-20 2019-03-27 Bernstein AG Magnet sensitive sensor unit and its use
US20190317175A1 (en) * 2018-04-13 2019-10-17 Texas Instruments Incorporated Calibration of Hall Device Sensitivity Using an Auxiliary Hall Device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ADVANCED HEALTHCARE MATERIALS, vol 7, 2018, SHANSHAN YAO ET AL, "Nanomaterial-Enabled Wearable Sensors for Healthcare", page 1700889 *
CORNELL UNIVERSITY LIBRARY, 2020, HANS HE ET AL, "The performance limits of epigraphene Hall sensors" *

Also Published As

Publication number Publication date
GB2606555A (en) 2022-11-16
DE102022111702A1 (en) 2022-11-17
GB202106821D0 (en) 2021-06-30

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