Portable analytical platforms for forensic chemistry: a review

WR de Araujo, TMG Cardoso, RG da Rocha… - Analytica chimica …, 2018 - Elsevier
This current review article focuses on recent contributions to on-site forensic investigations.
Portable and potentially portable methods are presented and critically discussed about (bio) …

Fighting COVID-19: integrated micro-and nanosystems for viral infection diagnostics

Z Qin, R Peng, IK Baravik, X Liu - Matter, 2020 - cell.com
The pandemic of coronavirus disease 2019 (COVID-19) highlights the importance of rapid
and sensitive diagnostics of viral infection that enables the efficient tracing of cases and the …

Point-of-care-testing of nucleic acids by microfluidics

L Zhang, B Ding, Q Chen, Q Feng, L Lin… - TrAC Trends in Analytical …, 2017 - Elsevier
Nucleic acid detection offers critical information in diagnosing pathogen infection and
monitoring disease treatment. Point-of-care testing (POCT), with ideal characteristics such …

An integrated microfluidic device with solid-phase extraction and graphene oxide quantum dot array for highly sensitive and multiplex detection of trace metal ions

M Park, TS Seo - Biosensors and Bioelectronics, 2019 - Elsevier
An integrated microfluidic device, consisting of a solid-phase extraction (SPE) unit for metal
ion pretreatment, a micropump, a micromixer, and a detachable graphene oxide quantum …

[HTML][HTML] Redox titration on foldable paper-based analytical devices for the visual determination of alcohol content in whiskey samples

SA Nogueira, AD Lemes, AC Chagas, ML Vieira… - Talanta, 2019 - Elsevier
This report describes the development of foldable paper-based analytical devices (PADs) to
perform redox titrations. Paper devices were designed to contain three spot tests, which …

A lab-on-a-chip device integrated DNA extraction and solid phase PCR array for the genotyping of high-risk HPV in clinical samples

C Zhu, A Hu, J Cui, K Yang, X Zhu, Y Liu, G Deng… - Micromachines, 2019 - mdpi.com
Point-of-care (POC) molecular diagnostics play a crucial role in the prevention and treatment
of infectious diseases. It is necessary to develop portable, easy-to-use, inexpensive and …

Partitioning of hydrogels in 3D-printed microchannels

YT Kim, S Bohjanen, N Bhattacharjee, A Folch - Lab on a Chip, 2019 - pubs.rsc.org
Hydrogels allow for controlling the diffusion rate and amount of solute according to the
hydrogel network and thus have found many applications in drug delivery, biomaterials …

Numerical and experimental investigation on the performance of rapid ultrasonic-assisted nucleic acid extraction based on dispersive two-phase flow

D Zhang, Y Hu, R Gao, S Ge, J Zhang, X Zhang… - Analytica Chimica …, 2024 - Elsevier
Background Nucleic acid extraction (NAE) is an essential step in the whole process of
nucleic acid detection (NAT). Traditional manual extraction methods are time-consuming …

Microchip electrophoresis for fluorescence-based measurement of polynucleic acids: recent developments

RL Nouwairi, KC O'Connell, LM Gunnoe… - Analytical …, 2020 - ACS Publications
Microchip electrophoresis (ME) involves the implemen-tation of a well-established
separation technique at the microscale to provide an alternative solution to the use of …

Multifunctional hand-held sensor using electronic components embedded in smartphones for quick PCR screening

YM Park, CH Kim, SJ Lee, MK Lee - Biosensors and Bioelectronics, 2019 - Elsevier
We focused on the development of a hand-held pathogen-detection device using
smartphone-embedded electronic elements combined with functionalized magnetic particles …