A europium metal–organic framework for dual Fe - Nature
Jul 14, 2022 · PXRD measurements of EuBDC-OMe confirmed that fluorescence quenching in the presence of Fe 3+ ions is not associated with changes to the MOF structure (Fig. S23).
Transformation of europium metal-organic framework from 3D …
Sep 12, 2024 · Metal-organic frameworks are promising materials for hosting functional biomolecules. Here, a 3D europium metal-organic framework could split into a 2D one upon solvent addition and...
3D water-stable europium metal organic frameworks as a multi …
Nov 7, 2018 · PXRD of 1 confirms that it possesses excellent water stability and pH stability. The photo-luminescence properties of 1 exhibit effective recognition of Cr 2 O 72−, MnO 4−, and Cr 3+ ions and SDBS.
Powder X-ray diraction (PXRD) data were collected on a Bruker D4 Endeavour powder diractometer (Co-target, plate stage). Simulated powder X-ray diraction patterns were generated from the single...
A europium metal–organic framework for dual Fe3+ ion and pH …
Jul 14, 2022 · PXRD revealed that the MOF is stable between pH 5.4 and 2.8 (SI, Fig. S9 a), with degradation occurring below pH 2.8, as evidenced by new 2θ diffraction peaks at 7.4 and 15.0°, which corresponded to the crystalline salt of 2-methoxyterephtalic acid (confirmed by 1 H NMR spectroscopy, SI, Fig. S9 b).
Europium metal-organic framework containing helical metal …
Dec 1, 2020 · Powder X-ray diffraction (PXRD) patterns were collected on a Bruker D8–ADVANCE diffractometer equipped with Cu-Kα at a scan speed of 2° min −1. The FT-IR spectra (KBr pellets) were determined in the range 4000–400 cm −1 on a Nicolet NEXUS 670 spectrophotometer.
Structural and photoluminescence properties of europium (III) …
Sep 7, 2023 · The PXRD was used to determine the sample’s crystal structure and phase formation using by PANalytical 3 kW X’pert powder XRD. We obtained the diffraction pattern using monochromatic Cu-Kα radiation ( λ = 1.54060Å) at 40 kV and 100 mA.
The Structure and Optical Properties of Luminescent Europium
Jul 28, 2024 · The Structure and Optical Properties of Luminescent Europium Terephthalate Antenna Metal–Organic Frameworks Doped by Yttrium, Gadolinium, and Lanthanum Ions. by. Oleg S. Butorlin. 1, Anna S. Petrova. 1, Yulia N. Toikka. 1, Ilya E. Kolesnikov. 1, Sergey N. Orlov. 1,2, Mikhail N. Ryazantsev. 1,3, Nikita A. Bogachev. 1, Mikhail Yu. Skripkin. 1 and.
The orthorhombic crystal structure of the prepared compound was confirmed by the powder X-ray difractometry (PXRD) tech-nique.
Luminescence properties of europium (III)-based metal–organic ...
Dec 5, 2022 · A series of europium-based metal organic frameworks with tuned intrinsic luminescence properties and detection capacities