Clarity improvement of the discoloration boundary and detection of Hg2+ ions by using a polystyrene nanoparticle-modified paper-based microdevice

Jingcheng Xiao, Jingjing Jiang, Zexu Zhao, Jiahao Guo and Jinyi Wang

Anal. Methods, 2023, 15, 2366
DOI: 10.1039/D3AY00174A

Progress toward real-world diagnostic applications of microfluidic paper-based analytical devices (μPADs)

Yohei Tanifuji and Daniel Citterio

Lab Chip, 2026, 26, 1191
DOI: 10.1039/D5LC01085C

Colorimetric sensing for translational applications: from colorants to mechanisms

Zhicheng Jin, Wonjun Yim, Maurice Retout, Emily Housel, Wenbin Zhong, Jiajing Zhou, Michael S. Strano and Jesse V. Jokerst

Chem. Soc. Rev., 2024, 53, 7681
DOI: 10.1039/D4CS00328D

Smartphones as a platform for molecular analysis: concepts, methods, devices and future potential

Daina V. Baker, Jasmine Bernal-Escalante, Christine Traaseth, Yihao Wang, Michael V. Tran, Seth Keenan and W. Russ Algar

Lab Chip, 2025, 25, 884
DOI: 10.1039/D4LC00966E

Colorimetric paper-based sarcosine assay with improved sensitivity

Mayu Masumoto, Sera Ohta, Misaki Nakagawa, Yuki Hiruta and Daniel Citterio

Anal Bioanal Chem, 2022, 414, 691
DOI: 10.1007/s00216-021-03682-0

Smart quick response code for multianalyte determination

Antonio Marín-Sánchez, Inmaculada Ortiz-Gómez, David Gallego-Méndez, Carlos Rodríguez-Domínguez, Luís Fermín Capitán-Vallvey, Diego P. Morales, José Antonio Álvarez-Bermejo, Encarnación Castillo and Alfonso Salinas-Castillo

Measurement, 2022, 204, 112035
DOI: 10.1016/j.measurement.2022.112035

Polymer Components for Paper‐Based Analytical Devices

Maríadel Mar González del Campo, Andreu Vaquer and Roberto de la Rica

Adv Materials Technologies, 2022, 7
DOI: 10.1002/admt.202200140

Inkjet-printed pH-sensitive QR code labels for real-time food freshness monitoring

Yuan Xu, Zhangming Liu, Rui Liu, Mengxue Luo, Qi Wang, Liqin Cao and Shuangli Ye

J Mater Sci, 2021, 56, 18453
DOI: 10.1007/s10853-021-06477-x

Smartphone-based platforms implementing microfluidic detection with image-based artificial intelligence

Bangfeng Wang, Yiwei Li, Mengfan Zhou, Yulong Han, Mingyu Zhang, Zhaolong Gao, Zetai Liu, Peng Chen, Wei Du, Xingcai Zhang, Xiaojun Feng and Bi-Feng Liu

Nat Commun, 2023, 14
DOI: 10.1038/s41467-023-36017-x

Development of a Semiquantitative Barcode Readout Approach for Paper-Based Analytical Devices (PADs) for Enzymatic H2O2 and Glucose Detection

Yanawut Manmana, Shuma Kinugasa, Yuki Hiruta and Daniel Citterio

Anal. Chem., 2025, 97, 1500
DOI: 10.1021/acs.analchem.4c04113

A Comprehensive Review on Inkjet‐Printed Intelligent Food Packaging Materials: Principle, Ink Formulation, Functional Inks, and Potential Applications

Siyi Liu, Zhenyu Han and Xiaoyu Luo

Food Frontiers, 2025, 6, 1715
DOI: 10.1002/fft2.70034

Preconcentrating extractive polymeric network in paper-based sensing of copper

Natalie Uhlikova, Ian McKelvie, Spas D. Kolev, Evelina Vassileva, Tony G. Spassov and M. Inês G.S. Almeida

Microchemical Journal, 2024, 202, 110744
DOI: 10.1016/j.microc.2024.110744

Integrating smartphone optical sensors with paper-based analytical devices: a future standalone platform for onsite detection and analysis

Yanawut Manmana, Biprav Chetry, Sibasish Dutta, Pabitra Nath and Daniel Citterio

TrAC Trends in Analytical Chemistry, 2026, 196, 118625
DOI: 10.1016/j.trac.2025.118625

Smartphone-based paper microfluidic detection implementing a versatile quick response code conversion strategy

Yafei Lou, Xinyue Shi, Songlin Zhou, Junfei Tian and Rong Cao

Sensors and Actuators B: Chemical, 2024, 406, 135393
DOI: 10.1016/j.snb.2024.135393

A smartphone-based centrifugal mHealth platform implementing hollow daisy-shaped quick response chip for hematocrit measurement

Bangfeng Wang, Zetai Liu, Hong Yan, Mingyu Zhang, Shibo Li, Shunji Li, Hufei Duan, Hongjia Kang, Peng Chen, Wei Du, Yiwei Li, Xiaojun Feng and Bi-Feng Liu

Talanta, 2024, 269, 125398
DOI: 10.1016/j.talanta.2023.125398

Printing Technology-Enabled Intelligent Packaging for Food Quality and Safety Monitoring: A Review

Hongjian He, Lang Zhong, Yuyang Chen, Wenxuan Zhou, Danfei Liu and Yunfei Zhong

Food Bioprocess Technol, 2026, 19
DOI: 10.1007/s11947-026-04283-4

Optical and electrochemical techniques for Point-of-Care water quality monitoring: A review

Enyioma C. Okpara, Timothy O. Ajiboye, Damian C. Onwudiwe and Olarenwaju B. Wojuola

Results in Chemistry, 2023, 5, 100710
DOI: 10.1016/j.rechem.2022.100710

A QR code-assisted paper-based analytical device for rapid and reliable detection of dehydroepiandrosterone

Emine Guler Celik

Microchim Acta, 2025, 192
DOI: 10.1007/s00604-025-07688-8

Smart QR-coded Lego device for multiplex bioassays

Xiaoguang Gao, Yuhang Zhang, Zehua Yang, Xuejuan Meng, Xiaochun Li and Hua-Zhong Yu

Microchemical Journal, 2025, 212, 113495
DOI: 10.1016/j.microc.2025.113495

Microfluidic Paper-Based Analytical Devices: From Design to Applications

Eka Noviana, Tugba Ozer, Cody S. Carrell, Jeremy S. Link, Catherine McMahon, Ilhoon Jang and Charles S. Henry

Chem. Rev., 2021, 121, 11835
DOI: 10.1021/acs.chemrev.0c01335

Quick response code recognition technology and its application in real-time archive inventory checks

Wenjie Cai

Journal of Computational Methods in Sciences and Engineering, 2025
DOI: 10.1177/14727978251361408

A spoilage indicator card based on distance-based color change of paper impregnated with acid-base indicator for freshness monitoring of shrimp

Atitaya Suratsawadee, Lungten Wangmo, Thanchanok Ratvijitvech and Atitaya Siripinyanond

Microchemical Journal, 2022, 175, 107110
DOI: 10.1016/j.microc.2021.107110

Semi-quantitative microfluidic paper-based analytical device for ionic silica detection

Mami Ogawa, Aya Katoh, Ryuichi Matsubara, Haruka Kondo, Mizuki Otsuka, Tetsuya Sawatsubashi, Yuki Hiruta and Daniel Citterio

ANAL. SCI., 2023, 39, 1361
DOI: 10.1007/s44211-023-00345-1

Flipped Quick-Response Code Enables Reliable Blood Grouping

Hong Zhang, Ruining Liu, Qingmei Li, Xiaolin Hu, Lixiang Wu, Ye Zhou, Guangchao Qing, Rui Yuan, Junjie Huang, Wei Gu, Yanyao Ye, Chao Qi, Mei Han, Xiaohui Chen, Xun Zhu, Yun Deng, Liangliang Zhang, Hengyi Chen, Haoran Zhang, Weiyin Gao, Yao Liu and Yang Luo

ACS Nano, 2021, 15, 7649
DOI: 10.1021/acsnano.1c01215

QRsens: Dual-purpose quick response code with built-in colorimetric sensors

Pablo Escobedo, Celia E. Ramos-Lorente, Ammara Ejaz, Miguel M. Erenas, Antonio Martínez-Olmos, Miguel A. Carvajal, Carlos García-Núñez, Ignacio de Orbe-Payá, Luis F. Capitán-Vallvey and Alberto J. Palma

Sensors and Actuators B: Chemical, 2023, 376, 133001
DOI: 10.1016/j.snb.2022.133001

Microfluidic-based ion-selective thermoplastic electrode array for point-of-care detection of potassium and sodium ions

Tugba Ozer and Charles S. Henry

Microchim Acta, 2022, 189
DOI: 10.1007/s00604-022-05264-y

A novel sensor based on bead-counting of purple sweet potato tapioca pearl for freshness monitoring of shrimp

Lungten Wangmo, Atitaya Suratsawadee, Thanchanok Ratvijitvech and Atitaya Siripinyanond

Food Chemistry, 2022, 368, 130863
DOI: 10.1016/j.foodchem.2021.130863