TY - GEN
T1 - Pressure Sensor with A Corrugated Structure Utilizing Lig Sensing Element
AU - Oda, Ryo
AU - Nakashima, Rihachiro
AU - Takahashi, Hidetoshi
N1 - Publisher Copyright:
© 2023 IEEJ.
PY - 2023
Y1 - 2023
N2 - This paper reports on a pressure sensor with a corrugated structure utilizing a laser-induced graphene (LIG) strain gauge. A concentrically expanding corrugated structure is formed on a polyimide (PI) film by a UV laser. A LIG layer, which function as a piezoresistor, is directly formed by a CO2 laser to the outermost circumference of the corrugated structure. Using two different-types laser processing, a highly sensitive pressure sensor is easily realized. Here we theoretically and experimentally show the proposed method usefulness by evaluating the sensor response.
AB - This paper reports on a pressure sensor with a corrugated structure utilizing a laser-induced graphene (LIG) strain gauge. A concentrically expanding corrugated structure is formed on a polyimide (PI) film by a UV laser. A LIG layer, which function as a piezoresistor, is directly formed by a CO2 laser to the outermost circumference of the corrugated structure. Using two different-types laser processing, a highly sensitive pressure sensor is easily realized. Here we theoretically and experimentally show the proposed method usefulness by evaluating the sensor response.
KW - Corrugated structure
KW - Laser-induced graphene
KW - Pressure sensor
UR - https://www.scopus.com/pages/publications/85176724965
UR - https://www.scopus.com/pages/publications/85176724965#tab=citedBy
M3 - Conference contribution
AN - SCOPUS:85176724965
T3 - 2023 22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023
SP - 1601
EP - 1603
BT - 2023 22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023
Y2 - 25 June 2023 through 29 June 2023
ER -