Efforts to design devices emulating complex cognitive abilities and response processes of
biological systems have long been a coveted goal. Recent advancements in flexible …

Hydrogels have emerged as promising materials for flexible electronics due to their unique
properties, such as high water content, softness, and biocompatibility. In this perspective, we …

The development of wearable and on-skin electronics requires high-density stretchable
electronic systems that can conform to soft tissue, operate continuously and provide long …

The eye contains a complex network of physiological information and biomarkers for
monitoring disease and managing health, and ocular devices can be used to effectively …

In the era of Internet-of-things, many things can stay connected; however, biological
systems, including those necessary for human health, remain unable to stay connected to …

Connecting different electronic devices is usually straightforward because they have paired,
standardized interfaces, in which the shapes and sizes match each other perfectly. Tissue …

The application of wearable sensors in domains related to healthcare systems, human
motion detection, robotics, and human–machine interactions has attracted significant …

The fourth industrial revolution has led to the development and application of health
monitoring sensors that are characterized by digitalization and intelligence. These sensors …

The flexible pressure sensors with a broad pressure range and unsaturated sensitivity are
highly desired in practical applications. However, pressure sensors by piezoresistive effect …

Abstract Three-dimensional (3D) printing has emerged as an attractive manufacturing
technique because of its exceptional freedom in accessing geometrically complex …