Review of hydrogen storage in AB3 alloys targeting stationary fuel cell
The A element can be Zr, Ti and Hf (group 4) and/or the first row of rare-earth elements and Th, while B is typically V, Cr, Mn or Fe [8], [63]. Based on requirements (i) – (vii) above, the detailed characteristics of some AB 5 …
Rare-Earth-Doped Nanoparticles for Short-Wave Infrared …
While several nanomaterials have been shown capable of generating SWIR emissions, rare-earth-doped nanoparticles (REs) have emerged as an exceptionally bright and biocompatible class of SWIR emitters. ... REs for several applications, including lymphatic mapping, real-time monitoring of probe biodistribution, and molecular targeting of the ...
Cancer cell membrane-coated rare earth doped
In conclusion, CC-RENPs are capable of targeting tumors and show high tumor NIR-II imaging quality. They are highly promising nanomaterials for future medical applications. Graphical abstract. Download : Download high-res image (151KB) ... Rare-earth doped nanoparticles (RENPs) are usually composed of lanthanide- or actinide …
Texas Mineral Resources Consortium Awarded U.S.
This is the third U.S. Government award relating to the production of rare earth minerals in which TMRC has participated. In 2016, TMRC announced it had successfully completed a demonstration-of ...
Cutting edge rare earth radiometals: prospects for
Interest has been directed towards the theranostic potential of Rare Earth radiometals due to their closely related chemical properties which allow for their facile …
The CCP's information campaign targeting rare earths and …
A Chinese Communist Party information operation is using environmental, political and health concerns to undermine efforts to diversify global rare-earth supply chains. The operation is focused on audiences in the United States, Australia and Malaysia. A major target of the smear campaign is Australian mining company Lynas Rare Earths.
Recent advances and emerging trends of rare-earth-ion …
The recent progress in doping rare-earth (RE) ions in the building blocks of PSCs such as semiconductor electrodes and photoactive perovskite layers, and their use as a separate spectral conversion layer in PSCs is systematically reviewed. The effect of RE-UCNPs/RE-DCNPs incorporation in PSCs in terms of utilizing NIR and UV spectrum, …
Rare Tagging / Targeting Shaman Macro — World of …
Rare Tagging / Targeting Macro. WoW Classic Era Shaman Macro. This macro allows you to quickly target a rare mob and cast Earth Shock to tag it, ensuring that you get credit for killing it. This can be especially useful when competing …
Exosome-based rare earth nanoparticles for targeted
DOX and 2-deoxy-D-glucose (DOX/2DG) together with rare earth nanoparticles (RENPs) can be simultaneously carried on the exosome by endocytosis of tumor cells and then exocytosis in vitro. This platform has a good monodispersity with an average size of 70 nm, and the system can emit upconversion luminescence and NIR II …
Rare-earth based materials: an effective toolbox for …
Importantly, rare-earth based materials coupled with biomolecules such as antibodies, peptides, and drugs can overcome the blood-brain barrier and be used for …
Potential of Sentinel-2 MSI data in targeting rare …
This study assesses the capability of the Sentinel-2 MSI data for detecting absorption feature of Nd from space. This process was successfully examined and …
In vivo bioorthogonal labeling of rare-earth doped …
In vivo bioorthogonal labeling of rare-earth doped nanoparticles for improved NIR-II tumor imaging by extracellular vesicle-mediated targeting. Nano …
China accuses West of targeting its rare earths and food …
China's intelligence agency has accused overseas institutions of targeting Chinese rare earths and food industries as part of an ongoing public awareness campaign over the risks posed by foreign spies.. The latest warnings were issued in a documentary on state television to coincide with "national security education day" on Monday, aimed at …
Rare-Earth-Doped Nanoparticles for Short-Wave Infrared …
Rare-earth-doped nanoparticles were first synthesized according to a well-established thermal decomposition method and were composed of an ytterbium (Yb) ... While passive targeting provides a convenient means to screen the tumor accumulation properties of nanoparticles in vivo, this approach lacks the required specificity to …
In vivo bioorthogonal labeling of rare-earth doped …
The development of efficient contrast agents for tumor-targeted imaging remains a critical challenge in the clinic. Herein, we proposed a tumor-derived extracellular vesicle (EV)-mediated targeting approach to improve in vivo tumor imaging using ternary downconversion nanoparticles (DCNPs) with strong near infrared II (NIR-II) …
Fabrication of tumor targeting rare-earth …
Owing to deeper tissue penetration and efficient tumor targeting, ErNPs@cRGD-based NIR-IIb fluorescence imaging achieved enhanced signal-to-background ratios in tumor …
Cytotoxicity, tumor targeting and PET imaging of sub-5 nm …
Ultrasmall sub-5 nm KGdF4 rare earth nanoparticles were synthesized as multifunctional probes for fluorescent, magnetic, and radionuclide imaging. The cytotoxicity of these nanoparticles in human glioblastoma U87MG and human non-small cell lung carcinoma H1299 cells was evaluated, and their application for in vitro and in vivo tumor …
Fabrication of tumor targeting rare-earth nanocrystals for …
@article{Lou2022FabricationOT, title={Fabrication of tumor targeting rare-earth nanocrystals for real-time NIR-IIb fluorescence imaging-guided breast Cancer precise surgery.}, author={Kang-Liang Lou and Peiji Wang and Rui-Qin Yang and Yiyang Gao and Haina Tian and Yongkang Dang and Yang Li and Wen-He Huang and Min-Chen and …
Development of rare-earth oxide reinforced magnesium …
Rare earth oxides such as CeO 2 and Sm 2 O 3 are thermally ceramic oxides which help in improving the properties by solid-solution strengthening and work hardening hence leading to improved ductility [1], [10]. Additionally, there are very less report where an alloying element has been added to magnesium rare earth oxide nanocomposites to see ...
High Affinity to Skeleton Rare Earth Doped Nanoparticles …
Here, we report an NIR-II fluorophore based on DSPE-mPEG encapsulated rare earth doped nanoparticles (RENPs@DSPE-mPEG), which shows inherent affinity to bone without linking any targeting ligands, and thus, it provides an alternative noninvasive and nonradiation strategy for skeletal system mapping and bone disease diagnoses.
Targeting rare earth element bearing mine tailings on …
A laboratory study on rare earth element bearing mine tailings, collected from Bangka Island, Indonesia, reported a new spectral absorption feature at 674 nm associated with Erbium.
Luminescence thermometry with rare earth doped …
Luminescence thermometry is a unique temperature detection technology with remote and noncontact functions. Rare earth doped materials have been widely used for luminescent thermometers due to their chemical stability and non-blinking properties. With rapid development of the nanoscience and nanotechnology, rare earth doped …
A review on rare earth (Ce and Er)-doped zinc oxide nanostructures
The rare earth (Ce, Er)-doped ZnO nanostructures have shown enhanced optical, structural, and photoluminescence properties after doping as compared with undoped ZnO nanostructures and bulk ZnO crystals. With these enhanced properties, ZnO can be used in multiple and unique applications field of technology.
China Dominates the Rare Earths Market. This U.S.
Rare earth alloys and magnets that China controls are critical components in missiles, firearms, radars and stealth aircraft.
Regional rare-earth element supply and demand …
However, the supply of rare-earth elements (REEs), especially neodymium (Nd), praseodymium (Pr), dysprosium (Dy) and terbium (Tb), as critical raw materials of …
Cytotoxicity, tumor targeting and PET imaging of sub-5 nm …
Cao et al. reported ultrasmall sub-5 nm KGdF 4 rare earth NPs as nanofluorescent probes for in vitro and in vivo tumor targeting imaging by conjugating with the RGD peptide, which exhibited up ...
Rare earth-functionalized nanodiamonds for dual-modal …
The NDs were endowed with strong and stable luminescence by covalently binding the rare-earth complex (TTA:RE). • Eu 3+ and Gd 3+ ions were chelated onto NDs simultaneously to achieve optical/MR dual-modal imaging.. The NDs-based nanoplatform shows high drug storage capabilities, pH-responsive release behavior, and enhanced …
U.S. Begins Forging Rare Earth Supply Chain
In 2020, the Department of Defense invested $10 million into the $200 million project, according to a Pentagon press release. MP Materials will focus on refining a …
China accuses West of targeting its rare earths and …
China's intelligence agency has accused overseas institutions of targeting Chinese rare earths and food industries as part of an ongoing public awareness campaign over the …
Radioactive Main Group and Rare Earth Metals for Imaging …
Radiometals possess an exceptional breadth of decay properties and have been applied to medicine with great success for several decades. The majority of current clinical use involves diagnostic procedures, which use either positron-emission tomography (PET) or single-photon imaging to detect anatomic abnormalities that are difficult to …
Cancer cell membrane-coated rare earth doped
Rare-earth doped nanoparticles (RENPs) are usually composed of lanthanide- or actinide-doped transition metals and emit both up-conversion luminescence in visible (450–700 nm) window and down-conversion luminescence in the second near-infrared (NIR-II, 1000–1700 nm) window. ... In the results, CC-Nd@PEG shows good …
In vivo bioorthogonal labeling of rare-earth doped …
By taking advantage of the homologous targeting property of tumor derived EVs, remarkable improvement in the tumor accumulation (6.5% injection dose (ID)/g) was achieved in the subcutaneous colorectal cancer model when compared to that of individual DCNPs via passive targeting (1.1% ID/g). ... In vivo bioorthogonal labeling of rare-earth …
In vivo covalent cross-linking of photon-converted rare-earth
In vivo covalent cross-linking of photon-converted rare-earth nanostructures for tumour localization and theranostics. Nat. Commun. 7:10432 doi: 10.1038/ncomms10432 (2016).
Application of rare earth-doped nanoparticles in biological …
Rare earth-doped nanoparticles have been widely used in disease diagnosis, drug delivery, tumor therapy, and bioimaging. Among various bioimaging methods, the fluorescence imaging technology based on the rare earth-doped nanoparticles can visually display the cell activity and lesion evolution in living animals, which is a powerful tool in biological …