DNA origami-enabled plasmonic sensing

M Dass, FN Gür, K Kołątaj, MJ Urban… - The Journal of Physical …, 2021 - ACS Publications
The reliable programmability of DNA origami makes it an extremely attractive tool for bottom-
up self-assembly of complex nanostructures. Utilizing this property for the tuned …

A smartphone-read ultrasensitive and quantitative saliva test for COVID-19

B Ning, T Yu, S Zhang, Z Huang, D Tian, Z Lin… - Science …, 2021 - science.org
Point-of-care COVID-19 assays that are more sensitive than the current RT-PCR (reverse
transcription polymerase chain reaction) gold standard assay are needed to improve …

Supraparticles for sustainability

S Wintzheimer, J Reichstein, P Groppe… - Advanced Functional …, 2021 - Wiley Online Library
The indispensable transformation to a (more) sustainable human society on this planet
heavily relies on innovative technologies and advanced materials. The merits of …

CRISPR‐enhanced hydrogel microparticles for multiplexed detection of nucleic acids

YH Roh, CY Lee, S Lee, H Kim, A Ly… - Advanced …, 2023 - Wiley Online Library
CRISPR/Cas systems offer a powerful sensing mechanism to transduce sequence‐specific
information into amplified analytical signals. However, performing multiplexed CRISPR/Cas …

Enzyme-assisted nucleic acid detection for infectious disease diagnostics: moving toward the point-of-care

A Suea-Ngam, L Bezinge, B Mateescu, PD Howes… - ACS …, 2020 - ACS Publications
Driven by complex and interconnected factors, including population growth, climate change,
and geopolitics, infectious diseases represent one of the greatest healthcare challenges of …

Addressable nanoantennas with cleared hotspots for single-molecule detection on a portable smartphone microscope

K Trofymchuk, V Glembockyte, L Grabenhorst… - Nature …, 2021 - nature.com
The advent of highly sensitive photodetectors and the development of photostabilization
strategies made detecting the fluorescence of single molecules a routine task in many labs …

High-performance estimation of lead ion concentration using smartphone-based colorimetric analysis and a machine learning approach

S Sajed, M Kolahdouz, MA Sadeghi, SF Razavi - ACS omega, 2020 - ACS Publications
Traditional methods for detection of lead ions in water samples are costly and time-
consuming. In this work, an accurate smartphone-based colorimetric sensor was developed …

DNA origami book biosensor for multiplex detection of cancer-associated nucleic acids

I Domljanovic, M Loretan, S Kempter, GP Acuna… - Nanoscale, 2022 - pubs.rsc.org
DNA nanotechnology provides a promising approach for the development of biomedical
point-of-care diagnostic nanoscale devices that are easy to use and cost-effective, highly …

Fluorescence-based portable assays for detection of biological and chemical analytes

P Nath, KR Mahtaba, A Ray - Sensors, 2023 - mdpi.com
Fluorescence-based detection techniques are part of an ever-expanding field and are
widely used in biomedical and environmental research as a biosensing tool. These …

[HTML][HTML] DNA origami nanorulers and emerging reference structures

M Scheckenbach, J Bauer, J Zähringer, F Selbach… - APL Materials, 2020 - pubs.aip.org
The DNA origami technique itself is considered a milestone of DNA nanotechnology and
DNA origami nanorulers represent the first widespread application of this technique. DNA …