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Correction: Au3Cu tetrapod nanocrystals: highly efficient and metabolizable multimodality imaging-guided NIR-II photothermal agents

Zhiyi Wang ab, Yanmin Ju ca, Shiyan Tong a, Hongchen Zhang a, Jian Lin d, Baodui Wang *b and Yanglong Hou *a
aBeijing Key Laboratory for Magnetoelectric Materials and Devices, Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing Innovation Centre for Engineering Science and Advanced Technology, Beijing 100871, China. E-mail: hou@pku.edu.cn
bState Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, Lanzhou University, Lanzhou, Gansu 730000, China. E-mail: wangbd@lzu.edu.cn
cCollege of Life Science, Peking University, Beijing 100871, China
dSynthetic and Functional Biomolecules Center, Department of Chemical Biology, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China

Received 22nd October 2025 , Accepted 22nd October 2025

First published on 5th November 2025


Abstract

Correction for ‘Au3Cu tetrapod nanocrystals: highly efficient and metabolizable multimodality imaging-guided NIR-II photothermal agents’ by Zhiyi Wang et al., Nanoscale Horiz., 2018, 3, 624–631, https://doi.org/10.1039/C8NH00135A.


The authors apologise that due to some inadvertent errors during figure assembly, incorrect images were used in Fig. 5C (control group; top panel), S15A, S22A, S30B and S30C. The corrected Fig. 5C is shown below. The supplementary information (SI) has been updated with the corrected Fig. S15A, S22A, S30B and S30C and replaced online.
image file: d5nh90070k-f5.tif
Fig. 1 In vitro photothermal cell ablation. (A) Viabilities of the KB (black) and NIH3T3 (red) cells determined by CCK8 assay after incubation with various concentrations of Au3Cu@PEG-FA for 24 h. (B) Viabilities of KB cells after incubation with various concentrations of Au3Cu@PEG TPNCs and Au3Cu@PEG-FA induced photothermal therapy under 1064 nm 0.8 W cm−2 laser irradiation. (C) Fluorescence microscopy images of (left) live cells, stained with Calcein-AM; (middle) necrotic or apoptotic cells, stained with PI; (right) merged, incubated with Au3Cu@PEG-FA, and irradiated with laser; KB cells incubated with Au3Cu@PEG TPNCs and irradiation; KB cells incubated with Au3Cu@PEG-FA only; KB cells irradiated with laser only; and KB cells without any treatment, respectively (from top to bottom). In all the laser irradiation experiments, irradiation was at a power density of 0.8 W cm−2 for 5 min. Error bars, mean ± SD.

An independent expert has viewed the corrected figures and confirmed that they are consistent with the discussions and conclusions presented in the original article.

Additionally, affiliation ‘b’ was not given correctly in the original article. The correct affiliation is as follows:

State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, Lanzhou University, Lanzhou, Gansu, 730000, China

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


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