Energy transfer with semiconductor quantum dot bioconjugates: a versatile platform for biosensing, energy harvesting, and other developing applications

N Hildebrandt, CM Spillmann, WR Algar, T Pons… - Chemical …, 2017 - ACS Publications
Luminescent semiconductor quantum dots (QDs) are one of the more popular nanomaterials
currently utilized within biological applications. However, what is not widely appreciated is …

Comparison of semiconducting polymer dots and semiconductor quantum dots for smartphone-based fluorescence assays

R Gupta, WJ Peveler, K Lix, WR Algar - Analytical chemistry, 2019 - ACS Publications
Fluorescent nanoparticles have transformative potential for smartphone-based point-of-need
diagnostics because an optimal material can reduce the technical burden to meet assay …

Particle-by-particle charge analysis of DNA-modified nanoparticles using tunable resistive pulse sensing

ELCJ Blundell, R Vogel, M Platt - Langmuir, 2016 - ACS Publications
Resistive pulse sensors, RPS, are allowing the transport mechanism of molecules, proteins
and even nanoparticles to be characterized as they traverse pores. Previous work using …

Inorganic nanoparticles as donors in resonance energy transfer for solid-phase bioassays and biosensors

Y Han, MO Noor, A Sedighi, U Uddayasankar… - Langmuir, 2017 - ACS Publications
Bioassays for the rapid detection and quantification of specific nucleic acids, proteins, and
peptides are fundamental tools in many clinical settings. Traditional optical emission …

Self-quenching, dimerization, and homo-FRET in hetero-FRET assemblies with quantum dot donors and multiple dye acceptors

EM Conroy, JJ Li, H Kim, WR Algar - The Journal of Physical …, 2016 - ACS Publications
The combination of semiconductor quantum dots (QDs) and Förster resonance energy
transfer (FRET) is a powerful tool for bioanalysis and imaging. Through FRET, the dye is …

A paper-based resonance energy transfer nucleic acid hybridization assay using upconversion nanoparticles as donors and quantum dots as acceptors

S Doughan, U Uddayasankar, UJ Krull - Analytica Chimica Acta, 2015 - Elsevier
Monodisperse aqueous upconverting nanoparticles (UCNPs) were covalently immobilized
on aldehyde modified cellulose paper via reduction amination to develop a luminescence …

Distribution of the number of polymer chains grafted on nanoparticles fabricated by grafting-to and grafting-from procedures

H Liu, HY Zhao, F Müller-Plathe, HJ Qian… - …, 2018 - ACS Publications
We demonstrate that polymer number distribution (PND) for polymer grafted nanoparticles
(NPs) fabricated via the grafting-to technique can be described, without any fitting …

Energy transfer pathways in a quantum dot-based concentric FRET configuration

M Wu, M Massey, E Petryayeva… - The Journal of Physical …, 2015 - ACS Publications
The unique optical properties of semiconductor quantum dots (QDs) are highly
advantageous for biological imaging and analysis, particularly when combined with …

Sequence-specific detection of microRNAs related to clear cell renal cell carcinoma at fM concentration by an electroosmotically driven nanopore-based device

Y Zhang, A Rana, Y Stratton… - Analytical …, 2017 - ACS Publications
MicroRNAs (miRs) are small noncoding RNAs that play a critical role in gene regulation.
Recently, traces of cancer-related miRs have been identified in body fluids, which make …

Detection of cystic fibrosis transmembrane conductance regulator ΔF508 gene mutation using a paper-based nucleic acid hybridization assay and a smartphone …

K Malhotra, MO Noor, UJ Krull - Analyst, 2018 - pubs.rsc.org
Diagnostic technology that makes use of paper platforms in conjunction with the ubiquitous
availability of digital cameras in cellular telephones and personal assistive devices offers …