Ferroelectrets (also called piezoelectrets) are relatively young members in the family of
piezo‐, pyro‐and ferroelectric materials. They exhibit ferroic behaviour phenomenologically …

In this work, non-invasive continuous blood pressure sensors in a recent decade have been
reviewed to motivate the development of health monitoring devices for future biomedical …

Wrist pulse contains much information about human beings, a typical pulse wave contains
four significant morphological features which are related to the cardiovascular system and …

Surface electromyogram-based pattern recognition (sEMG-PR) has been considered as the
most promising method to control multifunctional prostheses for decades. However, the …

Nowadays, the demand for advanced functional materials in transducer technology is
growing rapidly. Piezoelectric materials transform mechanical variables (displacement or …

Heart rate variability (HRV) that can reflect the dynamic balance between the sympathetic
nervous and parasympathetic nervous of human autonomic nervous system (ANS) has …

Diabetes and cardiovascular disease are interlinked chronic conditions that necessitate
continuous and precise monitoring of physiological and environmental parameters to …

This study uses near-field electrospinning (NFES) technology to make a novel self-powered
strain sensor and applies it to the real-time monitoring of a bending structure, so that the …

Air-borne ultrasonic transducers based on irradiated cross-linked polypropylene (IXPP)
ferro/piezoelectret films, which exhibit a high longitudinal piezoelectric activity and a low …

The development of flexible and wearable sensors for acquiring high-quality pulse signals
has attracted much attention in recent years. Here, dual-mode pressure sensors capable of …