This paper reviews recent developments in the preparation, surface functionalization, and
applications of Fe 3 O 4 magnetic nanoparticles. Especially, it includes preparation methods …

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 …

Herein, we designed a dual 3D DNA nanomachine (DDNM)-mediated catalytic hairpin
assembly (DDNM-CHA) to construct an electrochemical biosensor for ultrasensitive …

Magnetic-responsive materials are promising for applications in various biomedical fields.
Especially, superparamagnetic nanoparticles are widely used in magnetic system for bone …

In this study, a tunable biosensor using the localized surface plasmon resonance (LSPR),
controlling the distance between fluorescent CdZnSeS/ZnSeS quantum dots (QDs) and gold …

A new method of label free sensing approach with superior selectivity and sensitivity
towards virlabel-freeon is presented here, employing the localized surface plasmon …

Magnetic-assisted DNA testing technology has attracted much attention in genetics, clinical
diagnostics, environmental microbiology, and molecular biology. However, achieving …

Dengue surveillance trusts only on reverse transcription-polymerase chain reaction (RT-
PCR) type methodologies for confirmation of dengue virus serotypes; however, its real time …

Developing reliable and sensitive detection methods for adenosine triphosphate (ATP) is
vital for both clinical diagnosis and food safety. In this work, by coupling aptazyme-and …

Selectivity is a crucial parameter for photoelectrochemical (PEC) sensing in a practical
setting. Despite the use of specific probes such as aptamers, antibodies, and enzymes …