As the advanced functional materials, silver nanoparticles are potentially useful in various
fields such as photoelectric, bio-sensing, catalysis, antibacterial and other fields, which are …

Electrochemical sensors are considered an auspicious tool to detect biomolecules (eg,
DNA, proteins, and lipids), which are valuable sources for the early diagnosis of diseases …

In this research, a simple, green, and efficient approach is described to produce novel
bentonite/Ag nanocomposite wherein the preparation of Ag nanoparticles (Ag NPs) …

In this study, a novel ratiometric fluorescent sensor for ultrasensitive and visual quantitative
detection of Ag+ with naked eyes was rationally designed and synthesized by encapsulating …

In this work, a smartphone platform based on ratiometric fluorescence signals was reported,
which can achieve fast, sensitive, and on-site visual detection of silver ions. The ratiometric …

A mercury ion aptamer electrochemical biosensor based on a Thymine-Hg2+-Thymine (T-
Hg2+-T) structure has been constructed and successfully used to detect mercury ions in tap …

Herein we report on the development of an electrochemical sensor for silver ions detection
in tap water using anodic sweep voltammetry with in-situ pH control; enabled by closely …

The fluorescent sensor, especially ratiometric fluorescent sensor, is one of the most
important applications for CQDs, which is becoming a research hotspot. Herein, carbon …

Coumarins, due to their intense and persistent emission of fluorescence, structural flexibility,
and excellent biocompatibility, have become a popular choice in developing new …

A dual-function cellulose nanofiber (CNF)-based bionic biosensor with good biocompatibility
was developed for detecting Ag+ and acetylcholinesterase (AChE) by grafting …