Daniel Barraco

Title: Daniel Barraco and Cow Hair-Based Biochar for Lithium-Sulfur Batteries.

Introduction

Daniel Barraco is an inventor based in San Isidro Villa Allende, Argentina. His work includes an invention that turns cow hair into a porous carbon material designed for use in lithium-sulfur battery electrodes.

Latest Patents

Barraco is associated with 1 patent: “Cow hair-based porous biochar, synthesis process for obtaining said biochar, cow hair-based composite active material, positive electrode comprising said composite active material, and method for preparing said positive electrode.”

The invention describes porous biochar made from cow hair for positive electrodes in lithium-sulfur batteries. The biochar contains 85% to 95% carbon and 5% to 15% oxygen by weight. Its carbon forms a three-dimensional matrix, with porosity accounting for 60% to 80% of the material’s total volume. The patent also covers a process for synthesizing the biochar, a cow hair-based composite active material, a positive electrode incorporating that material, and a method for preparing the electrode.

Career Highlights

Barraco’s listed organizational affiliations include YPF Tecnología S.A. and the National Scientific and Technical Research Council (CONICET). His patent work connects the use of an agricultural byproduct with materials research for energy storage.

Collaborations

His listed coworkers include Victoria Bracamonte and Guillermina Leticia Luque. Their names are associated with the collaborative research context surrounding the invention.

Conclusion

Daniel Barraco’s patent presents cow hair-derived porous biochar as a potential electrode material for lithium-sulfur batteries, combining waste-based sourcing with a defined carbon structure and porosity.