Nanoporous metals: From plasmonic properties to applications in enhanced spectroscopy and photocatalysis

AN Koya, X Zhu, N Ohannesian, AA Yanik, A Alabastri… - ACS …, 2021 - ACS Publications
The field of plasmonics is capable of enabling interesting applications in different
wavelength ranges, spanning from the ultraviolet up to the infrared. The choice of plasmonic …

Ultraviolet nanophotonics enables autofluorescence correlation spectroscopy on label-free proteins with a single tryptophan

P Roy, JB Claude, S Tiwari, A Barulin, J Wenger - Nano Letters, 2023 - ACS Publications
Using the ultraviolet autofluorescence of tryptophan amino acids offers fascinating
perspectives to study single proteins without the drawbacks of fluorescence labeling …

Plasmonics in the ultraviolet with aluminum, gallium, magnesium and rhodium

Y Gutiérrez, R Alcaraz de la Osa, D Ortiz, JM Saiz… - Applied Sciences, 2018 - mdpi.com
Ultraviolet plasmonics (UV) has become an active topic of research due to the new
challenges arising in fields such as biosensing, chemistry or spectroscopy. Recent studies …

Zero-Mode waveguide nanowells for single-molecule detection in living cells

S Yang, N Klughammer, A Barth, ME Tanenbaum… - ACS …, 2023 - ACS Publications
Single-molecule fluorescence imaging experiments generally require sub-nanomolar
protein concentrations to isolate single protein molecules, which makes such experiments …

Zero-mode waveguide nanophotonic structures for single molecule characterization

GM Crouch, D Han, PW Bohn - Journal of physics D: Applied …, 2018 - iopscience.iop.org
Single-molecule characterization has become a crucial research tool in the chemical and life
sciences, but limitations, such as limited concentration range, inability to control molecular …

Extending single-molecule Forster resonance energy transfer (FRET) Range beyond 10 nanometers in zero-mode waveguides

M Baibakov, S Patra, JB Claude, A Moreau, J Lumeau… - ACS …, 2019 - ACS Publications
Single-molecule Förster resonance energy transfer (smFRET) is widely used to monitor
conformations and interaction dynamics at the molecular level. However, conventional …

Deep ultraviolet plasmonic enhancement of single protein autofluorescence in zero-mode waveguides

A Barulin, JB Claude, S Patra, N Bonod, J Wenger - Nano Letters, 2019 - ACS Publications
Single molecule detection provides detailed information about molecular structures and
functions but it generally requires the presence of a fluorescent marker which can interfere …

Ultraviolet Resonant Nanogap Antennas with Rhodium Nanocube Dimers for Enhancing Protein Intrinsic Autofluorescence

P Roy, S Zhu, JB Claude, J Liu, J Wenger - ACS nano, 2023 - ACS Publications
Plasmonic optical nanoantennas offer compelling solutions for enhancing light–matter
interactions at the nanoscale. However, until now, their focus has been mainly limited to the …

Preventing Corrosion of Aluminum Metal with Nanometer-Thick Films of Al2O3 Capped with TiO2 for Ultraviolet Plasmonics

P Roy, C Badie, JB Claude, A Barulin… - ACS Applied Nano …, 2021 - ACS Publications
Extending plasmonics into the ultraviolet range imposes the use of aluminum to achieve the
best optical performance. However, water corrosion is a major limitation for UV aluminum …

Fluorescence brightness, photostability, and energy transfer enhancement of immobilized single molecules in zero-mode waveguide nanoapertures

S Patra, JB Claude, J Wenger - ACS photonics, 2022 - ACS Publications
Zero-mode waveguide (ZMW) nanoapertures are widely used to monitor single molecules
beyond the range accessible to normal microscopes. However, several aspects of the ZMW …