Porous silicon-based photonic biosensors: Current status and emerging applications

S Arshavsky-Graham, N Massad-Ivanir… - Analytical …, 2018‏ - ACS Publications
Since its first demonstration as a promising material for molecular detection two decades
ago, porous silicon (PSi) has become a commercially viable optical biosensor platform …

Porous silicon optical devices: recent advances in biosensing applications

R Moretta, L De Stefano, M Terracciano, I Rea - Sensors, 2021‏ - mdpi.com
This review summarizes the leading advancements in porous silicon (PSi) optical-
biosensors, achieved over the past five years. The cost-effective fabrication process, the …

Combining magnetic MOFs as a highly adsorbent with homogeneous chemiluminescent immunosensor for rapid and ultrasensitive determination of Ochratoxin A

Q Wei, C Huang, P Lu, X Zhang, Y Chen - Journal of Hazardous Materials, 2023‏ - Elsevier
Ochratoxin A (OTA) is a fungal secondary metabolite produced by certain species of
Aspergillus and Penicillium, and is generally found in contaminated grains, presenting …

Introductory lecture: origins and applications of efficient visible photoluminescence from silicon-based nanostructures

L Canham - Faraday Discussions, 2020‏ - pubs.rsc.org
A variety of silicon-based nanostructures with dimensions in the 1–5 nm range now emit
tunable photoluminescence (PL) spanning the visible range. Achievement of high …

Zeolitic imidazolate frameworks-derived hollow Co/N-doped CNTs as oxidase-mimic for colorimetric-fluorescence immunoassay of ochratoxin A

M Chen, Z Liu, Y Guan, Y Chen, W Liu, Y Liu - Sensors and Actuators B …, 2022‏ - Elsevier
The rational design of high-performance nanozyme is of great significance in biosensors.
Here, using zeolitic imidazolate framework-8 (ZIF-8) as the precursor, the Co nanoparticle/N …

Shape-specific MOF-derived Cu@ Fe-NC with morphology-driven catalytic activity: Mimicking peroxidase for the fluorescent-colorimetric immunosignage of ochratoxin

M Chen, X Huang, Y Chen, Y Cao, S Zhang… - Journal of Hazardous …, 2023‏ - Elsevier
Ochratoxin A (OTA), which has strong hepatotoxicity and nephrotoxicity, can accumulate in
the human body through the food chain; thus, the selective and effective detection of OTA is …

Ratiometric electrochemical aptasensor for ultrasensitive detection of Ochratoxin A based on a dual signal amplification strategy: Engineering the binding of …

C Zhu, D Liu, Y Li, X Shen, S Ma, Y Liu, T You - Biosensors and …, 2020‏ - Elsevier
A novel ratiometric electrochemical aptasensor was developed for Ochratoxin A (OTA)
detection based on the binding of methylene blue (MB) to DNA with a dual signal …

A novel competitive fluorescence colorimetric dual-mode immunosensor for detecting ochratoxin A based on the synergistically enhanced peroxidase-like activity of …

C Ke, Y Wu, Z Song, M Zheng, H Zhu, H Guo, H Sun… - Food Chemistry, 2024‏ - Elsevier
The sensitive and rapid detection of Ochratoxin A in foods is particularly urgent for ensuring
human security due to its larger toxicity to the body. Herein, a novel competitive fluorescence …

Fluorescence detection of histamine based on specific binding bioreceptors and carbon quantum dots

R Shi, S Feng, CY Park, KY Park, J Song… - Biosensors and …, 2020‏ - Elsevier
Histamine is primarily found in spoiled food and often used as an indicator of food safety.
Compared to various existing methods for analyzing histamine, high-performance liquid …

Nanomaterials for the diagnosis and treatment of urinary tract infections

M Qindeel, M Barani, A Rahdar, R Arshad… - Nanomaterials, 2021‏ - mdpi.com
The diagnosis and treatment of urinary tract infections (UTIs) remain challenging due to the
lack of convenient assessment techniques and to the resistance to conventional …