Tackling the challenges of enzymatic (bio) fuel cells

X **ao, H **a, R Wu, L Bai, L Yan, E Magner… - Chemical …, 2019 - ACS Publications
The ever-increasing demands for clean and sustainable energy sources combined with
rapid advances in biointegrated portable or implantable electronic devices have stimulated …

An overview of dealloyed nanoporous gold in bioelectrochemistry

X **ao, P Si, E Magner - Bioelectrochemistry, 2016 - Elsevier
Nanoporous gold (NPG) obtained via dealloying of Au alloys has potential applications in a
range of fields, and in particular in bioelectrochemistry. NPG possesses a three dimensional …

Nanoporous gold-based biofuel cells on contact lenses

X **ao, T Siepenkoetter, PÓ Conghaile… - … applied materials & …, 2018 - ACS Publications
A lactate/O2 enzymatic biofuel cell (EBFC) was prepared as a potential power source for
wearable microelectronic devices. Mechanically stable and flexible nanoporous gold (NPG) …

Nanoporous metals by alloy corrosion: Bioanalytical and biomedical applications

E Şeker, WC Shih, KJ Stine - MRS bulletin, 2018 - cambridge.org
Nanoporous metals obtained by dealloying have attracted significant attention for their
unusual catalytic properties, and as model materials for fundamental studies of structure …

Glucose biosensor based on dendritic gold nanostructures electrodeposited on graphite electrode by different electrochemical methods

A Ramanaviciene, N German, A Kausaite-Minkstimiene… - Chemosensors, 2021 - mdpi.com
In this research, we have demonstrated a one-step electrochemical deposition of dendritic
gold nanostructures (DGNs) on a graphite rod (GR) electrode without any template, seeds …

Direct electrochemical enzyme electron transfer on electrodes modified by self-assembled molecular monolayers

X Yan, J Tang, D Tanner, J Ulstrup, X **ao - Catalysts, 2020 - mdpi.com
Self-assembled molecular monolayers (SAMs) have long been recognized as crucial
“bridges” between redox enzymes and solid electrode surfaces, on which the enzymes …

Porous gold: A new frontier for enzyme-based electrodes

P Bollella - Nanomaterials, 2020 - mdpi.com
Porous gold (PG) layers modified electrodes have emerged as valuable enzyme support to
realize multiple enzyme-based bioelectrochemical devices like biosensors, enzymatic fuel …

The impact of glucose oxidase immobilization on dendritic gold nanostructures on the performance of glucose biosensors

L Sakalauskiene, A Popov, A Kausaite-Minkstimiene… - Biosensors, 2022 - mdpi.com
In recent years, many efforts have been made to develop rapid, sensitive and user-friendly
glucose biosensors for monitoring blood glucose concentration in patients. In this study, the …

[HTML][HTML] Direct electron transfer of fructose dehydrogenase immobilized on thiol-gold electrodes

X Yan, S Ma, J Tang, D Tanner, J Ulstrup, X **ao… - Electrochimica …, 2021 - Elsevier
Direct electrochemical electron transfer (DET) of oxidoreductases has attracted increasing
attention in pure and applied bioelectrochemistry (eg biosensors and biofuel cells) over the …

Preparation, modification, characterization, and biosensing application of nanoporous gold using electrochemical techniques

JK Bhattarai, D Neupane, B Nepal, V Mikhaylov… - Nanomaterials, 2018 - mdpi.com
Nanoporous gold (np-Au), because of its high surface area-to-volume ratio, excellent
conductivity, chemical inertness, physical stability, biocompatibility, easily tunable pores …