Hydrogels are hydrophilic polymer networks, able to absorb large amount of water,
increasing their volume and showing a plethora of different material behaviors. Since their …

More is demanded from ophthalmic treatments using contact lenses, which are currently
used by over 125 million people around the world. Improving the material of contact lenses …

The human body involves a large number of systems subjected to contact stresses and thus
experiencing wear and degradation. The limited efficacy of existing solutions constantly puts …

Smart contact lenses have emerged as novel wearable devices. Due to their multifunctional
biosensing capabilities and highly integrated performance, they provide a great platform for …

In this mini-review we briefly describe some historical developments made in the field of
enzymatic fuel cells (FCs), discussing important design considerations taken when …

Here we present unequivocal experimental proof that microscale cofactor-and membrane-
less, direct electron transfer based enzymatic fuel cells do produce significant amounts of …

The medical use of contact lenses is a solution for many complex ocular conditions,
including high refractive error, irregular astigmatism, primary and secondary corneal ectasia …

A microscale membrane-less biofuel cell, capable of generating electrical energy from
human lachrymal liquid, was developed by utilizing the ascorbate and oxygen naturally …

This work provides an overview of the recent advances in the field of tear‐based wearable
electrochemical biodevices, including non‐invasive biosensors, biological fuel cells and …

Biocompatible polymers such as poly (vinyl alcohol)(PVA) and poly (vinyl pyrrolidone) are
used to prepare hydrogels for biomedical applications, including optical applications such …