A review on colorimetric indicators for monitoring product freshness in intelligent food packaging: Indicator dyes, preparation methods, and applications

X Luo, A Zaitoon, LT Lim - … Reviews in Food Science and Food …, 2022 - Wiley Online Library
Intelligent food packaging system exhibits enhanced communication function by providing
dynamic product information to various stakeholders (eg, consumers, retailers, distributors) …

based optical nanosensors–A review

F Ghasemi, N Fahimi-Kashani, A Bigdeli… - Analytica Chimica …, 2023 - Elsevier
Paper-based analytical devices (PADs) have shown great promise for point-of-care testing
and on-site detection of analytes with chemical, biochemical, and environmental importance …

based sensors: Emerging themes and applications

AT Singh, D Lantigua, A Meka, S Taing, M Pandher… - Sensors, 2018 - mdpi.com
Paper is a versatile, flexible, porous, and eco-friendly substrate that is utilized in the
fabrication of low-cost devices and biosensors for rapid detection of analytes of interest …

Mimicking peroxidase-like activity of nitrogen-doped carbon dots (N-CDs) coupled with a laminated three-dimensional microfluidic paper-based analytical device …

N Kitchawengkul, A Prakobkij, W Anutrasakda… - Analytical …, 2021 - ACS Publications
This work presents a simple hydrothermal synthesis of nitrogen-doped carbon dots (N-CDs),
fabrication of microfluidic paper-based analytical device (μPAD), and their joint application …

Instrument-free fabrication of microfluidic paper-based analytical devices through 3D pen drawing

LR Sousa, LC Duarte, WKT Coltro - Sensors and Actuators B: Chemical, 2020 - Elsevier
This paper describes for the first time the use of a 3D pen to fabricate paper-based analytical
devices. 3D pens are usually commercialized as “toy for children” and a kit containing four …

An environmentally friendly microfluidic paper-based analytical device for simultaneous colorimetric detection of nitrite and nitrate in food products

T Thongkam, K Hemavibool - Microchemical Journal, 2020 - Elsevier
This study develops an environmentally friendly microfluidic paper-based analytical device
(µPAD) that uses beeswax as a new hydrophobic material for simultaneous measurement of …

Beyond wax printing: The future of paper analytical device fabrication

RM Roller, M Lieberman - Sensors and Actuators B: Chemical, 2023 - Elsevier
Many microfluidic “lab on paper” devices have been demonstrated for point-of-use
applications, but scalable fabrication methods are necessary for these devices to make it …

[HTML][HTML] Progress in paper-based analytical devices for climate neutral biosensing

A Mishra, S Patra, V Srivastava, L Uzun… - … and Bioelectronics: X, 2022 - Elsevier
Disposable diagnostics is ramping up the development of green practices for healthcare.
Paper is an excellent natural substrate for emerging low-cost, ecologically acceptable …

At-home microscale paper-based quantitative analysis activity with external standards

VDE Schmuck, IC Romine, TA Sisley… - Journal of Chemical …, 2022 - ACS Publications
An inexpensive at-home quantitative analysis activity was developed for the determination of
glucose in unknown samples using paper-based microfluidic devices. All of the materials …

A novel spirooxazine derivative as a colorimetric probe for Fe2+ and Pb2+ determination on microfluidic paper-based analytical device (μPAD) for maintaining in …

N Khunkhong, N Kitchawengkul, Y Wongnongwa… - Dyes and …, 2023 - Elsevier
The synthesis of a novel spirooxazine (1-benzyl-3, 3-dimethylspiro [indoline-2, 3′-naphtho
[2, 1-b][1, 4] oxazine, BSP-SP) was developed as a colorimetric probe for the quantitative …