Results 211 to 220 of about 231,641 (313)
Rapid and cost-effective colorimetric detection of alkaloids in botanical extracts using a novel protocol with compressed tablets. [PDF]
Safdar A +8 more
europepmc +1 more source
ABSTRACT Current prostate cancer detection methods remain limited in non‐invasiveness and specificity, prompting interest in urinary biomarkers such as sarcosine. Here, we report a urine‐powered wearable platform for non‐invasive sarcosine detection as a proof‐of‐concept for decentralized early warning.
Jing Xu +10 more
wiley +1 more source
Navigating Side Reactions for Robust Colorimetric Detection of Galactose Oxidase Activity. [PDF]
Koo YS +6 more
europepmc +1 more source
A stable Ti3C2Clx/Ti3ZnC2 heterostructure, fabricated by dynamic etching, exhibits outstanding electrocatalytic NRR activity (NH3 yield: 20.1 µg h−1 mg−1, FE: 38.1%) in alkaline media. The corresponding Zn‐N2 battery achieves a peak power density of 36.5 µW cm−2 and an NH3 yield of 13.1 µg h−1 mg−1, providing an advanced strategy for NH3 and ...
Yu Wang +9 more
wiley +1 more source
Colorimetric Detection of Platinum (IV) Using 4-MethylSulfonylaniline-Modified Gold Nanoparticles in Lanthanum Carbonate API. [PDF]
Li Z, Li L, Yang X, Duan M, Li Z, Sun S.
europepmc +1 more source
This study presents a perfusable 3D bioengineered liver sinusoid platform that integrates biofabrication, 3D cell culture, controlled hemodynamics, and multiparametric characterization to model Fontan‐associated liver disease. By decoupling pressure and hypoxia effects, the system reveals early mechanobiological and profibrotic responses under ...
Sarah Rezapourdamanab +14 more
wiley +1 more source
Red Cabbage Anthocyanin-Loaded Bacterial Cellulose Hydrogel for Colorimetric Detection of Microbial Contamination and Skin Healing Applications. [PDF]
Melnyk H +13 more
europepmc +1 more source
A hierarchically structured Fe‐BTC‐PMA immobilized 3D‐printed platform is engineered as a robust artificial enzyme for colorimetric glucose sensing. The hybrid architecture efficiently activates H2O2 to drive TMB oxidation. This integrated system enables sensitive, reusable, and scalable detection with enhanced catalytic stability and analytical ...
Paramita Koley +10 more
wiley +1 more source
A Route to the Colorimetric Detection of Alpha-Fetoprotein Based on a Smartphone. [PDF]
Liu J, Geng Q, Geng Z.
europepmc +1 more source
A biodegradable molecularly imprinted polymer porous silica sensor enables dual optical readout of doxorubicin via fluorescence and effective optical thickness shifts. The combined transduction mechanisms provide enhanced reliability and quantitative accuracy over clinically relevant concentrations, representing a step toward transient implantable ...
Martina Corsi +11 more
wiley +1 more source

