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Updated: Dec 26, 2025

Author Spotlight: Revolutionizing Microfluidics Through Microchannel Fabrication on Nanopaper

Author Spotlight: Revolutionizing Microfluidics Through Microchannel Fabrication on Nanopaper

Published on: October 6, 2023

Chitin Nanofiber Paper toward Optical (Bio)sensing Applications.

Tina Naghdi^1,2, Hamed Golmohammadi¹, Hossein Yousefi³

¹Nanosensor Bioplatforms Laboratory, Chemistry and Chemical Engineering Research Center of Iran, 14335-186 Tehran, Iran.

ACS Applied Materials & Interfaces

|March 10, 2020

Summary

Chitin nanofibers (ChNFs) form transparent, flexible, and biocompatible sensing platforms by incorporating nanoparticles and reagents. These novel bionanomaterials enable cost-effective, smartphone-coupled biosensing for diverse applications.

Keywords:

Internet of Things bionanocomposite chitin nanofibers optical sensor sensing bioplatform

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Synthesis of Keratin-based Nanofiber for Biomedical Engineering

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Synthesis of Keratin-based Nanofiber for Biomedical Engineering

Synthesis of Keratin-based Nanofiber for Biomedical Engineering

Published on: February 7, 2016

Area of Science:

Biomaterials Science
Nanotechnology
Sensing Technology

Background:

Chitin nanofibers (ChNFs) are abundant, biodegradable, and possess excellent mechanical properties, making them attractive bionanomaterials.
Their unique nanonetwork structure and inherent features enable versatile applications in various fields.

Purpose of the Study:

To fabricate transparent, efficient, and flexible optical sensing bioplatforms using chitin nanofibers (ChNFs).
To embed various nanoparticles and colorimetric reagents within the ChNF scaffold for enhanced sensing capabilities.

Main Methods:

Fabrication of ChNF paper-based nanocomposites by embedding plasmonic nanoparticles, photoluminescent nanoparticles, and colorimetric reagents.
Utilizing laser printing and punching techniques to create diverse sensing platform configurations (e.g., 2D multi-wall, cuvette patterns).
Integration with smartphone technology for portable and accessible monitoring.

Main Results:

Successfully developed transparent, flexible, and miniaturized optical sensing bioplatforms based on ChNF paper.
Demonstrated the efficiency and applicability of these platforms using various model analytes.
Enabled smartphone-coupled sensing, aligning with Internet of Nano/Medical Things concepts.

Conclusions:

ChNF paper serves as a highly promising scaffold for developing innovative, cost-effective, and user-friendly biosensing devices.
The developed bioplatforms offer new opportunities for creating smart, portable, and biodegradable sensing solutions.