Analytical devices based on light-emitting diodes–a review of the state-of-the-art

DA Bui, PC Hauser - Analytica chimica acta, 2015 - Elsevier
A general overview of the development of the uses of light-emitting diodes in analytical
instrumentation is given. Fundamental aspects of light-emitting diodes, as far as relevant for …

Impact and trends in embedding field programmable gate arrays and microcontrollers in scientific instrumentation

M Carminati, G Scandurra - Review of Scientific Instruments, 2021 - pubs.aip.org
Microcontrollers and field-programmable gate arrays have been largely leveraged in
scientific instrumentation since decades. Recent advancements in the performance of these …

Magneto-Fluorescent Microbeads for Bacteria Detection Constructed from Superparamagnetic Fe3O4 Nanoparticles and AIS/ZnS Quantum Dots

IV Martynenko, D Kusic, F Weigert, S Stafford… - Analytical …, 2019 - ACS Publications
The efficient and sensitive detection of pathogenic microorganisms in aqueous
environments, such as water used in medical applications, drinking water, and cooling water …

Portable fluorescence lifetime spectroscopy system for in-situ interrogation of biological tissues

M Saito Nogueira, A Cosci… - Journal of …, 2017 - spiedigitallibrary.org
Fluorescence spectroscopy and lifetime techniques are potential methods for optical
diagnosis and characterization of biological tissues with an in-situ, fast, and noninvasive …

Tempo-spectral multiplexing in flow cytometry with lifetime detection using QD-encoded polymer beads

D Kage, K Hoffmann, G Nifontova, V Krivenkov… - Scientific Reports, 2020 - nature.com
Semiconductor quantum dots (QDs) embedded into polymer microbeads are known to be
very attractive emitters for spectral multiplexing and colour encoding. Their luminescence …

System having a configurable pico-second pulsed LED driver circuit and photomultiplier tube biasing and gating circuits for real-time, time-resolved transient recording …

LS Powers, JV Fairbanks, JM Roveda - US Patent 9,867,250, 2018 - Google Patents
A high intensity, ultra-short LED pulsing driver circuit is developed for use with a system
designed to perform real-time time-resolved, transient recording of a fluorescence. Details of …

Random temporal laser speckles for the robust measurement of sub-microsecond photoluminescence decay

J Junek, L Ondič, K Žídek - Optics Express, 2020 - opg.optica.org
Time-resolved photoluminescence (PL) is commonly used to track dynamics in a broad
range of materials. Thus, the search for simplification of the acquisition of PL kinetics attracts …

Miniature fiber-spectrophotometer for real-time biomarkers detection

VK Lazarjan, AB Gashti, M Feshki… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
This paper presents a miniature and cost-effective cell fiber-spectrophotometer based on
fluorescence emission sensing for real-time detection of biomarkers. The prototype …

Design of a Portable and Reliable Fluorimeter with High Sensitivity for Molecule Trace Analysis

G López-Pérez, D González-Arjona… - Chemosensors, 2023 - mdpi.com
There is a growing need for portable, highly sensitive measuring equipment to analyze
samples in situ and in real time. For these reasons, it is becoming increasingly important to …

Luminescence lifetime encoding in time-domain flow cytometry

D Kage, K Hoffmann, M Wittkamp, J Ameskamp… - Scientific reports, 2018 - nature.com
Time-resolved flow cytometry represents an alternative to commonly applied spectral or
intensity multiplexing in bioanalytics. At present, the vast majority of the reports on this topic …