Surface-engineered design of efficient luminescent europium (III) complex-based hydroxyapatite nanocrystals for rapid HeLa cancer cell imaging

T Kataoka, S Abe, M Tagaya - ACS applied materials & interfaces, 2019 - ACS Publications
We synthesized hydroxyapatite nanocrystals under the existence of tris (2, 2, 6, 6-tetramethyl-
3, 5-heptanedionato) europium (III)(EuTH) complex to form inorganic/organic hybrid …

Highly luminescent hydroxyapatite nanoparticles hybridized with citric acid for their bifunctional cell-labeling and cytostatic suppression properties

T Kataoka, S Samitsu, M Okuda… - ACS Applied Nano …, 2019 - ACS Publications
We successfully prepared hybrid nanoparticles (NPs) with photofunctional interfaces
between the citric acid (Cit) molecules and europium (III) ion (Eu3+)-doped hydroxyapatite …

Luminescence Enhanced Eu3+/Gd3+ Co-Doped Hydroxyapatite Nanocrystals as Imaging Agents In Vitro and In Vivo

Y Xie, W He, F Li, TSH Perera, L Gan… - … Applied Materials & …, 2016 - ACS Publications
Biocompatible, biodegradable, and luminescent nano material can be used as an
alternative bioimaging agent for early cancer diagnosis, which is crucial to achieve …

An investigation into nanohybrid states of europium (III) complex with hydroxyapatite nanocrystals

T Kataoka, K Shiba, M Tagaya - Optical Materials, 2018 - Elsevier
We synthesized the novel inorganic-organic nanohybrid systems in hydroxyapatite (HA)
nanocrystal growth processes under the presence of tris (2, 2, 6, 6-tetramethyl-3, 5 …

Yb–Gd Codoped Hydroxyapatite as a Potential Contrast Agent for Tumor-Targeted Biomedical Applications

VHM Doan, DD Vu, S Mondal, TMT Vo… - ACS Biomaterials …, 2023 - ACS Publications
Recently, various nanomaterials based on hydroxyapatite (HAp) have been developed for
bioimaging applications. In particular, HAp doped with rare-earth elements has attracted …

Hyaluronan-directed fabrication of co-doped hydroxyapatite as a dual-modal probe for tumor-specific bioimaging

R Zhou, Y Li, D Xiao, T Li, T Zhang, W Fu… - Journal of Materials …, 2020 - pubs.rsc.org
In recent years, nano-hydroxyapatite (nHAp) based dual-/multi-modal bioimaging systems
have received significant attention due to their excellent bioactivity and biocompatibility …

Coordination State Control of Citric Acid Molecules on Europium (III) Ion-Doped Hydroxyapatite Nanoparticles for Highly Efficient Photoluminescence toward …

T Kataoka, T Hashimoto, S Samitsu, Z Liu… - ACS Applied Nano …, 2022 - ACS Publications
We successfully controlled the coordination states of citric acid (Cit) molecules on europium
(Eu3+) ion-doped hydroxyapatite (Eu: HA) nanoparticles (NPs) by changing the feed Ca/P …

Rare earth doped hydroxyapatite nanoparticles for in vitro bioimaging applications

P Zantye, F Fernandes, SR Ramanan… - Current Physical …, 2019 - ingentaconnect.com
Background: Fluorescence based bioimaging is one of the widely used method for obtaining
imperative information on life processes. Objective: Within the expansive spectrum of …

Europium doped calcium deficient hydroxyapatite as theranostic nanoplatforms: Effect of structure and aspect ratio

SP Victor, MG Gayathri Devi, W Paul… - ACS Biomaterials …, 2017 - ACS Publications
We present the development of theranostic nanoplatforms (NPs) based on a europium
(Eu3+) doped calcium deficient hydroxyapatite (CDHA) core functionalized with cyclodextrin …

Effective thermal diffusion of Eu (III) and F ions into hydroxyapatite nanoparticles by citric acid coordinative mediation

W Shi, Z Liu, I Yamada, D Noda… - ACS Applied Nano …, 2023 - ACS Publications
We synthesized citric acid (Cit)-coordinated Eu3+ and F–codoped hydroxyapatite (Cit/Eu:
HA-F) nanoparticles (NPs) and investigated their ion diffusion processes based on …