# Retraction: A hybrid upconversion nanoprobe for ratiometric detection of aliphatic biogenic amines in aqueous medium

## TL;DR

This paper is a retraction of a study that aimed to develop a nanoprobe for detecting biogenic amines in water.

## Contribution

The paper formally retracts a previously published article due to undisclosed issues.

## Key findings

- The original study's results and conclusions are no longer considered valid.
- The retraction was issued to maintain scientific integrity and accuracy.

## Abstract

Retraction of ‘A hybrid upconversion nanoprobe for ratiometric detection of aliphatic biogenic amines in aqueous medium’ by Shilpi Jaiswal et al., Nanoscale Adv., 2021, 3, 3232–3239, https://doi.org/10.1039/D0NA00995D.