Ratiometric fluorescence (FL) probes can eliminate the background interference and
provide more accurate detection results than single emission intensity-based nanoprobes …

Signal generation techniques for visual detection of analytes have received a great deal of
attention in various sensing fields. These approaches are considered to be advantageous …

Surface functional groups strongly affect the properties of carbon dots (CDs). Amino,
carboxy, and hydroxy groups are most commonly encountered in CDs, and they can be …

One pressing concern today is to construct sensors that can withstand various disturbances
for highly selective and sensitive detecting trace analytes in complicated samples …

Enhancing solar energy conversion is imperative and maximizing solar energy capture
remains significant. Here, nanotechnology toward engineering hybrid photosystem involving …

Molecularly imprinted polymers (MIPs), prepared by the interaction forces such as forming
covalent or non-covalent bonds by crosslinkers and initiators, are new types of specific …

A dual-response ratiometric fluorescence imprinted sensor based on visible/near-infrared
emission was established for ultrasensitive, selective and visual detection 4-nitrophenol (4 …

Extraordinary features of carbon dots (CDs) including their biocompatibility, water solubility,
stability, tunability, low cost and scalability make them as promising nanomaterials for a …

In this study, we first present rotational paper-based microfluidic chips (RPADs) combined
with a molecular-imprinting (MIP) technique to detect phenolic pollutants. The proposed …

Environmental protection and food safety are closely related to the healthy development of
human society; there is an urgent need for relevant analytical methods to determine …