Self-Assembled Block Copolymers as a Facile Pathway to Create Functional Nanobiosensor and Nanobiomaterial Surfaces

Area of Science:

• Materials Science
• Nanotechnology
• Biotechnology

Background:

• Block copolymer (BCP) surfaces offer unique nanoscale control over biomolecular assemblies via self-assembly.
• This approach presents a novel paradigm for developing nanobiosensors and nanobiomaterials, circumventing costly fabrication methods.

Purpose of the Study:

• This review highlights pioneering research in BCP nanobiotechnology.
• It focuses on nanoscale surface assembly of functional biomolecules and their interactions on polymer interfaces.

Main Methods:

• The review synthesizes findings from studies investigating biomolecular interactions on BCP thin film surfaces.
• It examines the stability and activity of surface-bound biomolecules across various BCP systems.

Main Results:

• BCP surfaces facilitate biomolecular assembly at the nanoscale, comparable to individual biomolecules.
• Research demonstrates promising stability and activity of biomolecules on BCP thin films.
• Applications in next-generation nanobiosensors, nanobiodevices, and biomaterials are substantiated.

Conclusions:

• Significant progress has been made in BCP nanobiotechnology, particularly in understanding biomolecular interactions at nanoscale polymer interfaces.
• Future research opportunities exist to advance the field by addressing fundamental questions and exploring new directions.
• The review identifies key challenges and future research avenues for BCP nanobiotechnology.