Dual-Mode Colorimetric/Fluorimetric pH-Sensing and In Situ Visualization of Latent Fingerprints by Haloflourochromic Nanoprobes Prepared from Self-Assembled Multi-Responsive Star-Shaped Block-Copolymers with Anisotropic Janus Morphology

Soma Nikzaban; Amin Abdollahi

doi:10.1039/d5tc02904j

January 1, 2025Journal of Materials Chemistry C

Dual-Mode Colorimetric/Fluorimetric pH-Sensing and In Situ Visualization of Latent Fingerprints by Haloflourochromic Nanoprobes Prepared from Self-Assembled Multi-Responsive Star-Shaped Block-Copolymers with Anisotropic Janus Morphology

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Key Points

Haloflourochromic nanoprobes enable effective dual-mode pH sensing and in situ visualization of latent fingerprints, enhancing forensic techniques.
The study demonstrates significant improvement in sensitivity for pH detection across various media, showcasing response versatility.
Fabrication of star-shaped block-copolymers with anisotropic Janus morphology results in advanced pH-sensing capabilities.
These findings call for expanded applications in fields like security and crime scene investigation, leveraging nanotechnology advances.

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Implication

Colorimetric and fluorimetric responses improve pH-sensing and fingerprint visualization, highlighting new applications in forensic science.

Abstract

Haloflourochromism is a new phenomenon related to fluorimetric and colorimetric responses created by a smart haloflourochromic molecule when exposed to acidic or alkaline media, or aqueous solutions with different pHs,...

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Nikzaban et al. (2025) studied this question.

synapsesocial.com/papers/68af4cd8ad7bf08b1ead6341 https://doi.org/10.1039/d5tc02904j

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Dual-Mode Colorimetric/Fluorimetric pH-Sensing and In Situ Visualization of Latent Fingerprints by Haloflourochromic Nanoprobes Prepared from Self-Assembled Multi-Responsive Star-Shaped Block-Copolymers with Anisotropic Janus Morphology

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Dual-Mode Colorimetric/Fluorimetric pH-Sensing and In Situ Visualization of Latent Fingerprints by Haloflourochromic Nanoprobes Prepared from Self-Assembled Multi-Responsive Star-Shaped Block-Copolymers with Anisotropic Janus Morphology

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