Themed collection Optical nanomaterials for biomedical and environmental applications

3 items
Paper
Laser-assisted thermoelectric-enhanced hydrogen peroxide biosensors based on Ag2Se nanofilms for sensitive detection of bacterial pathogens
Huangshui Ma, Shiyu Pu, Shiyu Jia, Shengduo Xu, Qiwei Yu, Lei Yang, Hao Wu and Qiang Sun
This study presents a thermoelectric biosensor using Ag2Se nanofilms on 3D-printed resin for precise H2O2 detection. It accurately quantifies S. sanguinis and MRSA, achieving a detection threshold of 104 CFU ml−1, meeting clinical standards.
From the themed collection:
Optical nanomaterials for biomedical and environmental applications
The article was first published on 30 Jan 2025
Nanoscale, 2025,17, 5858-5868
https://doi.org/10.1039/D4NR04860A
Nanoscale, 2025,17, 5858-5868
https://doi.org/10.1039/D4NR04860A

Atomic Force Microscopy as a Multimetrological Platform for Energy Devices
Husnu Aslan, Khaled Kaja, Jose Morán-Meza, François Piquemal, Jose Alvarez, Nicolas Chauvin, José Penuelas, Steffan Moeller Soenderskov and Philippe Regreny
From the themed collection:
Optical nanomaterials for biomedical and environmental applications
The article was first published on 06 Mar 2025
Nanoscale, 2025, Accepted Manuscript
https://doi.org/10.1039/D4NR05107F
Nanoscale, 2025, Accepted Manuscript
https://doi.org/10.1039/D4NR05107F
Paper
Dual-stimuli-responsive nanoparticles for the co-delivery of small molecules to promote neural differentiation of human iPSCs
Jeong Hyun You, Na Yeon Kim, Yoon Young Choi, Hyung Woo Choi and Bong Geun Chung
The differentiation of human induced pluripotent stem cells (hiPSCs) into neural progenitor cells (NPCs) is a promising approach for the treatment of neurodegenerative diseases and regenerative medicine.
From the themed collection:
Optical nanomaterials for biomedical and environmental applications
The article was first published on 23 Dec 2024
Nanoscale, 2025,17, 2506-2519
https://doi.org/10.1039/D4NR04413D
Nanoscale, 2025,17, 2506-2519
https://doi.org/10.1039/D4NR04413D
3 items
About this collection
To achieve high selectivity and sensitivity in detecting and quantifying analytes, biosensors with a high signal-to-noise ratio are essential. Optical biosensors have gained significant attention over the past decade. Fluorescent and plasmonic nanomaterials are two key types of optical nanomaterials used in various biomedical and environmental applications. Advances in this field are driven by the discovery of new nanomaterials and techniques. These ultrasensitive optical probes are employed for monitoring and detecting pollutants, as well as for in-vitro and in-vivo diagnosis, visualization, and treatment of severe diseases. They are utilized in both colloidal and planar systems, contributing to improved quality of life and a promising future for research.
The special issue across Nanoscale and Nanoscale Advances is guest edited by Professor Yun Suk Huh (Inha University, South Korea), Professor Mingdong Dong (Aarhus University, Denmark), Professor Zegao Wang (Sichuan University, China), Dr. Marzieh Ramezani Farani (Inha University, South Korea), Dr.Shuai Zhang (Pacific Northwest National Laboratory, USA), and Dr. Mohammad Tavakkoli Yaraki (Macquarie University, Australia) and aims to highlight the significance of optical nanomaterials in detecting, quantifying, visualizing, and analyzing biomedical and environmental topics