Electron transfer beyond the outer membrane: putting electrons to rest

JA Gralnick, DR Bond - Annual Review of Microbiology, 2023 - annualreviews.org
Extracellular electron transfer (EET) is the physiological process that enables the reduction
or oxidation of molecules and minerals beyond the surface of a microbial cell. The first …

Single-molecular protein-based bioelectronics via electronic transport: fundamentals, devices and applications

T Jiang, BF Zeng, B Zhang, L Tang - Chemical Society Reviews, 2023 - pubs.rsc.org
Biomolecular electronics is a rapidly growing multidisciplinary field that combines biology,
nanoscience, and engineering to bridge the two important fields of life sciences and …

A 300-fold conductivity increase in microbial cytochrome nanowires due to temperature-induced restructuring of hydrogen bonding networks

PJ Dahl, SM Yi, Y Gu, A Acharya, C Shipps, J Neu… - Science …, 2022 - science.org
Although proteins are considered as nonconductors that transfer electrons only up to 1 to 2
nanometers via tunneling, Geobacter sulfurreducens transports respiratory electrons over …

An Edible Supercapacitor Based on Zwitterionic Soy Sauce‐Based Gel Electrolyte

MB Durukan, D Keskin, Y Tufan… - Advanced Functional …, 2024 - Wiley Online Library
With rapid technological developments, the use and reliance on small and miniaturized
electronics have increased significantly. Prevalent power sources used in wearable and …

Reorganization energy of electron transfer

DV Matyushov - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
The theory of electron transfer reactions establishes the conceptual foundation for redox
solution chemistry, electrochemistry, and bioenergetics. Electron and proton transfer across …

Engineering Proteins for PEDOT Dispersions: A New Horizon for Highly Mixed Ionic‐Electronic Biocompatible Conducting Materials

A Dominguez‐Alfaro, N Casado, M Fernandez… - Small, 2024 - Wiley Online Library
Abstract Poly (3, 4‐ethylenedioxythiophene)(PEDOT) doped with polystyrene sulfonate
(PSS) is the most used conducting polymer from energy to biomedical applications. Despite …

Electron tunneling in biology: when does it matter?

S Mostajabi Sarhangi, DV Matyushov - ACS omega, 2023 - ACS Publications
Electrons can tunnel between cofactor molecules positioned along biological electron
transport chains up to a distance of≃ 20 Å on the millisecond time scale of enzymatic …

Long-range conductivity in proteins mediated by aromatic residues

S Krishnan, A Aksimentiev, S Lindsay… - … Physical Chemistry Au, 2023 - ACS Publications
Single-molecule measurements show that many proteins, lacking any redox cofactors,
nonetheless exhibit electrical conductance on the order of a nanosiemen over 10 nm …

Applicability of perturbed matrix method for charge transfer studies at bio/metallic interfaces: a case of azurin

OV Kontkanen, D Biriukov, Z Futera - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
As the field of nanoelectronics based on biomolecules such as peptides and proteins rapidly
grows, there is a need for robust computational methods able to reliably predict charge …

Electron transport through two interacting channels in Azurin-based solid-state junctions

P Li, S Bera, S Kumar-Saxena, I Pecht… - Proceedings of the …, 2024 - pnas.org
The fundamental question of “what is the transport path of electrons through proteins?”
initially introduced while studying long-range electron transfer between localized redox …