[HTML][HTML] An insight into the bioelectrochemical photoreduction of CO2 to value-added chemicals

P Gupta, MT Noori, AE Núñez, N Verma - Iscience, 2021 - cell.com
Goal of sustainable carbon neutral economy can be achieved by designing an efficient CO 2
reduction system to generate biofuels, in particular, by mimicking the mechanism of natural …

Amide bond formation via aerobic photooxidative coupling of aldehydes with amines catalyzed by a riboflavin derivative

A Hassan Tolba, M Krupicka, J Chudoba… - Organic …, 2021 - ACS Publications
We report an effective, operationally simple, and environmentally friendly system for the
synthesis of tertiary amides by the oxidative coupling of aromatic or aliphatic aldehydes with …

[HTML][HTML] How to use a rotating ring-disc electrode (RRDE) subtraction method to investigate the electrocatalytic oxygen reduction reaction?

A Kerschbaumer, D Wielend, E Leeb… - Catalysis Science & …, 2023 - pubs.rsc.org
When studying electrochemical oxygen reduction reactions in homogeneous media, special
attention must be given to the significant background activity present with conventional …

Impact of the redox state of flavin chromophores on the UV–vis spectra, redox and acidity constants and electron affinities

P Mondal, K Schwinn, M Huix-Rotllant - Journal of Photochemistry and …, 2020 - Elsevier
Isoalloxazine is the core chromophore present in the cofactor of flavoproteins. Naturally,
flavin usually exists in five different redox forms in protein milieu by accepting up to 2 …

Flavin based supramolecular gel displaying multi-stimuli triggered sol–gel transition

MSSV Mouli, AK Mishra - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Herein, we report the design and synthesis of an amphiphilic flavin analogue as a robust low
molecular weight gelator involving minimal structural modification. Four flavin analogues …

Polymerized Riboflavin and Anthraquinone Derivatives for Oxygen Reduction Reaction

N Kleinbruckner, E Leeb, D Wielend… - Advanced …, 2024 - Wiley Online Library
Abstract Hydrogen peroxide (H2O2) is identified as a promising reagent for fuel cells,
reducing the dependency on carbon‐based fuels. In this work, electrochemically …

Increasing the fluorescence quantum yield and lifetime of the flavin chromophore by rational design

MK Kubitz, W Haselbach, D Sretenović… - …, 2023 - Wiley Online Library
A previous quantum chemical study (M. Bracker et al., Phys. Chem. Chem. Phys. 2019, 21,
9912–9923) on the excited state properties of fluorinated derivatives of the flavin …

Sensor systems for bacterial reactors: A new flavin-phenol composite film for the in situ voltammetric measurement of pH

C Casimero, A McConville, JJ Fearon… - Analytica Chimica …, 2018 - Elsevier
Monitoring pH within microbial reactors has become an important requirement across a host
of applications ranging from the production of functional foods (probiotics) to biofuel cell …

Spectroscopic behavior differences between lumazine and alloxazine in the DMSO-water mixture

J Truksa, M Kratochvíl, J Richtár, L Ivanová… - … Acta Part A: Molecular …, 2023 - Elsevier
The absorption and emission spectra were investigated for lumazine, alloxazine and their
cyanated or fluorinated derivatives, respectively. The spectroscopic properties were …

Substrate and pH‐dependent homogeneous electrocatalysis using riboflavin for oxygen reduction

E Leeb, D Wielend, C Schimanofsky… - Electrochemical …, 2022 - Wiley Online Library
Homogeneous, aqueous solutions of the natural compound riboflavin were investigated for
their electrocatalytic oxygen to hydrogen peroxide (H2O2) reduction performance using …