The worldwide demand for additive manufacturing (AM) is increasing due to its ability to
produce more challenging customized objects based on the process parameters for …

Biochar is the solid material produced from the carbonization of organic feedstock biomass.
This material has several unique characteristics such as greater carbon content, good …

Biochar is the solid residue that is recovered after the thermal cracking of biomasses in an
oxygen-free atmosphere. Biochar has been used for many years as a soil amendment and …

For the first time, a nanocomposite based on biochar and reduced graphene oxide (rGO)
was employed to construct a modified carbon paste electrode and applied for the …

Biomasses are emerging as alternatives to traditional synthetic carbon nanostructures to
produce greener, carbon based, sensing platforms. More recently, biochar, a porous …

The depletion of natural resources and consequently increase in the importance of
environmental conservation are reflected in the scientific community. The search for …

In the context of accelerating the global realization of carbon peaking and carbon
neutralization, biochar produced from biomass feedstock via a pyrolysis process has been …

Three-dimensional printing techniques have been widely used in the fabrication of new
materials applied to energy, sensing and electronics due to unique advantages, such as fast …

Microfluidic devices based on textile threads have interesting advantages when compared
to systems made with traditional materials, such as polymers and inorganic substrates …

In this work, we describe a portable and microfluidic electrochemical device for cortisol
determination in saliva samples. The non-immunological methodology was developed using …