Results 71 to 80 of about 825 (144)
Easily Fabricated Microfluidic Devices Using Permanent Marker Inks for Enzyme Assays
Micromachines, 2016 In this communication, we describe microfluidic paper analytical devices (μPADs) easily fabricated from commercially available Sharpie ink permanent markers on chromatography paper to colorimetrically detect glucose using glucose oxidase (GOx).
Coreen Gallibu +3 more
doaj +1 more source
Breaking the Selectivity Barrier of Single‐Atom Nanozymes Through Out‐of‐Plane Ligand Coordination
Advanced Materials, Volume 37, Issue 38, September 25, 2025.Here, Ru SAzyme with out‐of‐plane chlorine ligands is reported as a monofunctional, high‐performance peroxidase‐like nanozyme. Incorporating out‐of‐plane ligand coordination emulates enzyme selectivity and regulates reaction pathways for an identical substrate.
Seonhye Park +8 more
wiley +1 more source
Advanced Sensor Research, Volume 4, Issue 9, September 2025.A portable paper‐based sensor for rapid and on‐site ammonia detection Abstract Renewable energy‐driven electrochemical ammonia synthesis using nitrates presents a promising pathway for producing ammonia while utilizing wastewater as a feedstock. This approach enables decentralized ammonia production and addresses environmental concerns related to ...
Ishita Goyal +3 more
wiley +1 more source
Influence of Geometry and Surrounding Conditions on Fluid Flow in Paper-Based Devices
Micromachines, 2016 Fluid flow behaviour in paper is of increasing interest due to the advantages and expanding use of microfluidic paper-based analytical devices (known as µPADs).
Noosheen Walji, Brendan D. MacDonald
doaj +1 more source
Small, Volume 21, Issue 32, August 14, 2025.A laser‐induced graphene microfluidic with integrated sensors (LIGMIS) are demonstrated for practical use in agricultural and biomedical domains. The porous electrodes are modified with silver nanoplatelets and gold microstructured trees for increased electroactive surface area while ion electrodes are modified with solid‐contact membranes for analyte ...
Zachary T. Johnson +12 more
wiley +1 more source
Abnormal Liquid Chasing Effect in Paper Capillary Enables Versatile Gradient Generation on Microfluidic Paper Analytical Devices [PDF]
, 2020 Microfluidic paper analytical devices (μPADs) are smart and accessible substituents to traditional counterparts in point-of-care tests (POCT), which exploited delicate control over passive fluid in microscale for rich functions.
Jing-Juan Xu +11 more
core +1 more source
Analysis &Sensing, Volume 5, Issue 3, May 2025.Sensor design increasingly focusses on miniaturized systems deployed directly at the point of need. For this purpose, microfluidics ensures low‐cost systems that can handle small sample volumes and molecularly imprinted polymers provide rugged, cost‐effective recognition.
Ramya Karunakaran +4 more
wiley +1 more source
Microfluidic Paper-Based Analytical Devices with Surface Enhanced Raman Scattering Detection [PDF]
, 2017 Microfluidic paper-based analytical devices (μPADs) in combination with surface enhanced Raman scattering (SERS) provide a way for analyses of complex mixtures.
Bolz, Axel
core
Functional Nucleic Acids as Bacterial Biosensors: A Focus on Clostridioides difficile Infection
Analysis &Sensing, Volume 5, Issue 2, March 2025.Clostridioides difficile (CD) is a Gram‐positive bacteria causing CD infection (CDI), leading to diarrhea and colon inflammation. Here, we provide a comprehensive review of the use of functional nucleic acids, specifically DNA aptamers and DNAzymes, as novel diagnostic molecular tools for detecting CD, including a discussion on the potential to develop
Kristie Chow, Yingfu Li
wiley +1 more source
From Microfluidic Paper-Based Analytical Devices to Paper-Based Biofluidics with Integrated Continuous Perfusion [PDF]
, 2017 As a kind of facile tool, microfluidic paper-based analytical devices (μPADs) have been widely used in analytical and biomedical fields. However, because we lack the ability to control the continuous perfusion of these devices, they are not generally ...
Yan Wu (70890) +4 more
core +1 more source