A5007568146- Neuroscience and Neural Engineering
- Conducting polymers and applications
- EEG and Brain-Computer Interfaces
- Advanced Memory and Neural Computing
- Advancements in Battery Materials
- Advanced Sensor and Energy Harvesting Materials
- Advanced oxidation water treatment
- Environmental remediation with nanomaterials
- Graphene research and applications
- Electrochemical sensors and biosensors
- Advanced Photocatalysis Techniques
- Supercapacitor Materials and Fabrication
- Modular Robots and Swarm Intelligence
- RFID technology advancements
Institut Català de Nanociència i Nanotecnologia
2022-2024
Universitat de Barcelona
2019
Abstract One of the critical factors determining performance neural interfaces is electrode material used to establish electrical communication with tissue, which needs meet strict electrical, electrochemical, mechanical, biological and microfabrication compatibility requirements. This work presents a nanoporous graphene-based thin-film technology its engineering form flexible interfaces. The developed allows fabrication small microelectrodes (25 µm diameter) while achieving low impedance...
Abstract Due to the difficult access of electrolyte into nanoconfined space nanoporous reduced graphene oxide (rGO) electrodes, achieving optimal electrochemical performance these devices becomes a challenge. In this work, dynamics interfacial‐governed phenomena are investigated during voltage‐controlled activation rGO electrodes that leads an enhanced in terms areal capacitance and impedance. situ/operando characterization techniques used reveal irreversible material changes introduced...
This article presents the development and testing of reduced graphene oxide (rGO) microelectrode arrays for interfacing with retinal neurons, showcasing their potential high-density visual prosthetics.
Everyday healthcare objects have become the focus of interdisciplinary research lines, which aim to monitor human biomedical parameters by means ergonomic and, ideally, environmentally sustainable sensors. Here, a hybrid system, based on both solution processed- and conventional silicon- technology, is reported. In particular, strain pH sensor are developed graphene inks, whilst humidity detector implemented using poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS). The...
Abstract Neuroprosthetic technology aims to restore nervous system functionality in cases of severe damage or degeneration by recording and stimulating the electrical activity neural tissue. One key factors determining quality neuroprostheses is electrode material used establish communication with tissue, which subject strict electrical, electrochemical, mechanical specifications as well biological microfabrication compatibility requirements. This work presents a nanoporous graphene-based...