Near-infrared fluorescent biosensors based on covalent DNA anchors

JT Metternich, JAC Wartmann, L Sistemich… - Journal of the …, 2023 - ACS Publications
Semiconducting single-walled carbon nanotubes (SWCNTs) are versatile near-infrared
(NIR) fluorophores. They are noncovalently modified to create sensors that change their …

Investigating Molecular Exciton Polaritons Using Ab Initio Cavity Quantum Electrodynamics

BM Weight, TD Krauss, P Huo - The Journal of Physical Chemistry …, 2023 - ACS Publications
Coupling molecules to the quantized radiation field inside an optical cavity creates a set of
new photon–matter hybrid states called polariton states. We combine electronic structure …

Near‐Infrared Fluorescence Lifetime Imaging of Biomolecules with Carbon Nanotubes

L Sistemich, P Galonska, J Stegemann… - Angewandte Chemie …, 2023 - Wiley Online Library
Single‐walled carbon nanotubes (SWCNTs) are versatile near infrared (NIR) fluorescent
building blocks for biosensors. Their surface is chemically tailored to respond to analytes by …

Diffusion quantum Monte Carlo approach to the polaritonic ground state

BM Weight, S Tretiak, Y Zhang - Physical Review A, 2024 - APS
Making and using polaritonic states (ie, hybrid electron-photon states) for chemical
applications has recently become one of the most prominent and active fields that connects …

Signatures of chemical dopants in simulated resonance Raman spectroscopy of carbon nanotubes

BM Weight, M Zheng, S Tretiak - The Journal of Physical …, 2023 - ACS Publications
Single-walled carbon nanotubes (SWCNTs) with organic sp2 or sp3 hybridization defects
allow the robust tunability of many optoelectronic properties in these topologically interesting …

Guanine quantum defects in carbon nanotubes for biosensing

P Galonska, JM Mohr, CA Schrage… - The Journal of …, 2023 - ACS Publications
Fluorescent single-wall carbon nanotubes (SWCNTs) are used as nanoscale biosensors in
diverse applications. Selectivity is built in by noncovalent functionalization with polymers …

Photochemical spin-state control of binding configuration for tailoring organic color center emission in carbon nanotubes

Y Zheng, Y Han, BM Weight, Z Lin, BJ Gifford… - Nature …, 2022 - nature.com
Incorporating fluorescent quantum defects in the sidewalls of semiconducting single-wall
carbon nanotubes (SWCNTs) through chemical reaction is an emerging route to predictably …

Quantum light emission from coupled defect states in DNA-functionalized carbon nanotubes

Y Zheng, Y Kim, AC Jones, G Olinger, ER Bittner… - ACS …, 2021 - ACS Publications
Solid-state single-photon sources are essential building blocks for quantum photonics and
quantum information technologies. This study demonstrates promising single-photon …

Luminescence properties of closely packed organic color centers grafted on a carbon nanotube

A Borel, F Rapisarda, SK Doorn, C Voisin… - Nano Letters, 2024 - ACS Publications
We report on the photoluminescence of pairs of organic color centers in single-wall carbon
nanotubes grafted with 3, 5-dichlorobenzene. Using various techniques such as intensity …

Coupling between Emissive Defects on Carbon Nanotubes: Modeling Insights

BM Weight, AE Sifain, BJ Gifford, D Kilin… - The Journal of …, 2021 - ACS Publications
Covalent functionalization of single-walled carbon nanotubes (SWCNTs) with organic
molecules results in red-shifted emissive states associated with sp3-defects in the tube …