Orientation of photosystem I on graphene through cytochrome c 553 leads to improvement in photocurrent generation

M Kiliszek, E Harputlu, M Szalkowski… - Journal of Materials …, 2018 - pubs.rsc.org
We report the fabrication of an oriented bioelectrode of photosystem I (PSI) on single-layer
graphene (SLG). This bioelectrode demonstrates improved photocurrent generation, which …

Resonance energy transfer from moiré-trapped excitons in heterobilayers to graphene: Dielectric environment effect

A Hichri, T Amand, S Jaziri - Physical Review Materials, 2021 - APS
Moiré excitons in twisted heterobilayer (HBL) transition metal dichalcogenides (TMDs)
exhibit an interesting platform for engineering optical properties. The screening from the …

Graphenic substrates as modifiers of the emission and vibrational responses of interacting molecules: The case of BODIPY dyes

E de la O-Cuevas, V Alvarez-Venicio… - … Acta Part A: Molecular …, 2021 - Elsevier
Graphenic substrates (GS), such as reduced graphene oxide (rGO) and graphene oxide
(GO), are 2D materials known for their unique physicochemical properties such as their …

Fluorescence quenching of α-tocopherol by graphene dispersed in aqueous surfactant solutions

MP San Andrés, AM Díez-Pascual, S Palencia… - Journal of …, 2017 - Elsevier
The fluorescence of α-tocopherol in different solutions of zwitterionic (lauryl sulfobetaine,
LSB), non-ionic (polyoxyethylene-23-lauryl ether, Brij L23) and cationic …

Silver nanowires as plasmonic compensators of luminescence quenching in single up-converting nanocrystals deposited on graphene

A Prymaczek, M Cwierzona, MA Antoniak, M Nyk… - Scientific Reports, 2021 - nature.com
Single nanocrystal spectroscopy is employed to demonstrate metal-enhanced optical
response of Er3+/Yb3+ doped up-conversion nanocrystals deposited on graphene upon …

Efficiency of energy transfer decreases with the number of graphene layers

I Kaminska, K Wiwatowski, S Mackowski - RSC advances, 2016 - pubs.rsc.org
High-resolution fluorescence imaging together with spectrally-and time-resolved analysis
indicates a strong dependence of the energy transfer efficiency to graphene on the number …

Energy transfer in graphene-based hybrid photosynthetic nanostructures

S Mackowski, I Kamińska - Recent advances in graphene …, 2016 - books.google.com
Energy transfer is one of the most fundamental processes at the nanoscale. Whenever a
donor is placed sufficiently close to an acceptor, they could couple via electrostatic …

Energy transfer from photosystem I to thermally reduced graphene oxide

K Sulowska, K Wiwatowski, P Szustakiewicz, J Grzelak… - Materials, 2018 - mdpi.com
The energy transfer from photosynthetic complex photosystem I to thermally reduced
graphene oxide was studied using fluorescence microscopy and spectroscopy, and …

Patterned silver island paths as high-contrast optical sensing platforms

K Sulowska, E Roźniecka, K Wiwatowski… - Materials Science and …, 2021 - Elsevier
Well-defined paths assembled of silver islands were fabricated by combining
photolithography with wet-chemical synthesis. The islands feature lateral sizes of the order …

Fluorescence studies of the interplay between metal-enhanced fluorescence and graphene-induced quenching

K Wiwatowski, P Podlas, M Twardowska, S Maćkowski - Materials, 2018 - mdpi.com
Fluorescence microscopy and spectroscopy were applied for studying the optical properties
of a hybrid nanostructure, in which we combine plasmon-induced metal enhanced …