Ling‐Dong Sun

Stable CsLu 2 F 7 :Tb/Eu Nanocrystal Scintillators for High‐Resolution X‐Ray Imaging

Youfusheng Wu, Ping Du, Yusen Liang, Xiaohan Yang et autres

Abstract X‐ray imaging holds great promise in medical diagnosis, industrial nondestructive examination, and security screening. However, developing scintillators that simultaneously achieve high spatial resolution and long‐term operational stability remains a significant challenge. Herein, Tb 3+ ‐ and Eu 3+ ‐doped small‐sized CsLu …

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Synchronized removal of non-rare earth ions (Al3+, Fe3+, Th4+, U6+, and F−) from rare earth leach solutions using lanthanum‑cerium oxides for pH adjustment

Di Wu, Xinjin Xiao, An Guo, Qiaofa Lan et autres

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Ratiometric Nanoprobes With Emission Beyond 1600 nm for In Vivo Inflammation Detection

Xiaohan Yang, Ping Du, Zeyu Deng, Yusen Liang et autres

Abstract Near‐infrared ratiometric imaging holds significant promise for real‐time in vivo detection and spatial mapping of inflammation across physiological and pathological contexts. However, conventional nanoprobes are constrained by emission wavelengths below 1600 nm, limiting tissue penetration from scattering and absorption of endogenous …

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Highly Concentrated Luminescence from Rare Earth Nanoparticles

Ling‐Dong Sun, Zeyu Deng, Yusen Liang, Hao Dong et autres

Improve the luminescence from rare earth nanoparticles is vital for potential applications in ultrasentive detection, data storage, bio-sensing and imaging. To assembly nanoparticles to form a cavity is supposed to be a step for miniaturization potential divides. But it still remains challenges, …

NH 4 + ‐Induced Formation of Hexagonal‐K 1.5 (NH 4 + ) 0.5 SiF 6 :Mn 4+ with Polarized Zero‐Phonon Line Emission

Zeyu Lyu, Hao Dong, Shuai Wei, Ming Pei You et autres

Abstract Polarized luminescence is extensively applied in many cutting‐edge areas, implying the practical significance of exploring the polarization behavior of various emitters. Herein, for the first time, the polarized emission of Mn 4+ ion is disclosed in a hexagonal K 2 SiF …

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Tracing the origin of near-infrared emissions emanating from manganese (II)

Yu Xiao, Xun Yang, Haoran Zhao, Dan Wu et autres

Abstract The enduring enigma surrounding the near-infrared (NIR) emission of Mn2+ continues to ignite intense academic discussions. Numerous hypotheses have emerged from extensive research endeavors to explain this phenomenon, such as the formation of Mn2+–Mn2+ ion pairs, Mn2+ occupying cubically coordinated sites, …

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Efficient perovskite LEDs with tailored atomic layer number emission at fixed wavelengths

Ligang Wang, Zher Ying Ooi, Fengyan Jia, Yuqi Sun et autres

Colloidal quantum dots (QDs) have illuminated computer monitors and television screens due to their fascinating color-tunable properties depending on the size. Here, the electroluminescence (EL) wavelength of perovskite LEDs was tuned via the atomic layer number (ALN) of nanoplates (NPs) instead of …

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NIR-Ⅱ Luminescent Probes for Bioimaging

Ping Du, Xiaohan YANG, Xiao He, Ling‐Dong Sun

Abstract： Optical imaging in the second near-infrared window (NIR-Ⅱ ， 1 000-2 000 nm) significantly improves in vivo imaging depth and resolution by reducing tissue scattering and autofluorescence.Over the past decade， the development of diverse NIR-Ⅱ probes and imaging setups has enabled …

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Author Correction: Sub-femtonewton force sensing in solution by super-resolved photonic force microscopy

Xuchen Shan, Lei Ding, Dajing Wang, Shihui Wen et autres

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Sub-femtonewton force sensing in solution by super-resolved photonic force microscopy

Xuchen Shan, Lei Ding, Dajing Wang, Shihui Wen et autres

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Large-Area Near-Infrared Emission Enhancement on Single Upconversion Nanoparticles by Metal Nanohole Array

Xiaomiao Li, Yao Wang, Zinan Zhao, Dajing Wang et autres

Single lanthanide (Ln) ion doped upconversion nanoparticles (UCNPs) exhibit great potential for biomolecule sensing and counting. Plasmonic structures can improve the emission efficiency of single UCNPs by modulating the energy transferring process. Yet, achieving robust and large-area single UCNP emission modulation remains …

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Biodistribution of rare-earth nanocrystals revealed by NIR-II Imaging

Ling‐Dong Sun

The biodistribution of nanoparticles becomes a critical concern for further clinical translation. Recent studies have demonstrated that, in addition to the liver and spleen, bone also plays a crucial role in nanoparticle distribution following systemic administration. However, the factors influencing the accumulation …

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