Abstract
Driven by the growing demands in artificial intelligence, health detection, and human-machine interaction, flexible pressure sensors, an indispensable branch of wearable electronics, have attracted attention for their wide range of applications. The flexible pressure sensor with a three-dimensional (3D) porous conductive sponge as the sensitive layer, whose resistance value changes with external pressure stimulation, has become a cutting-edge device. However, there are still issues on the reliability of flexible porous pressure devices composed of soft matter under sustained large pressure loads. In this work, a flexible porous pressure device developed based on polydimethylsiloxane (PDMS)/carbon black (CB)-attached porous composite sensitive layer was fabricated. The results show that PDMS can be used as a homogeneous binder to assist CB in attaching stably to the porous framework surface, avoiding the slipping and detachment of CB under the large strain of the framework. Under continuous loadings at 1000 kPa, the PDMS/CB@PDMS device did not experience significant initial resistance drift.
| Original language | English |
|---|---|
| Title of host publication | 2023 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2023 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9798350301649 |
| DOIs | |
| State | Published - 2023 |
| Event | 2023 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2023 - Pulau Pinang, Malaysia Duration: 24 Jul 2023 → 27 Jul 2023 |
Publication series
| Name | Proceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA |
|---|---|
| Volume | 2023-July |
Conference
| Conference | 2023 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2023 |
|---|---|
| Country/Territory | Malaysia |
| City | Pulau Pinang |
| Period | 24/07/23 → 27/07/23 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
Keywords
- device reliability
- flexible pressure sensor
- three-dimensional conductive sponge
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