A5038597128- Supramolecular Chemistry and Complexes
- Digital Holography and Microscopy
- Advanced X-ray Imaging Techniques
- Supramolecular Self-Assembly in Materials
- Metal-Organic Frameworks: Synthesis and Applications
- Optical measurement and interference techniques
- Molecular Sensors and Ion Detection
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Image Processing Techniques and Applications
- Metamaterials and Metasurfaces Applications
- Luminescence and Fluorescent Materials
- Optical Coherence Tomography Applications
- Advanced Optical Sensing Technologies
- Plasmonic and Surface Plasmon Research
- Adaptive optics and wavefront sensing
- Covalent Organic Framework Applications
- Advanced Fluorescence Microscopy Techniques
- Laser-Plasma Interactions and Diagnostics
- Magnetism in coordination complexes
- Advanced Optical Imaging Technologies
- Laser Material Processing Techniques
- Polyoxometalates: Synthesis and Applications
- CO2 Reduction Techniques and Catalysts
- Metal complexes synthesis and properties
Taixing People's Hospital
2025
Jiangnan University
2017-2024
Guangzhou University
2018-2024
Tiandi Science & Technology (China)
2023-2024
Clean Energy (United States)
2020-2023
Bay Institute
2020-2023
Harbin Engineering University
2020
Pearl River Hydraulic Research Institute
2020
Central South University
2014-2018
Hanyang University
2017
A polyterpyridinyl building block-based nutlike hexagonal bismetallo architecture with a central hollow Star of David was assembled by stepwise strategy. This nanoarchitecture can be viewed as recursive mathematical form that possesses supramolecular corner-connected cyclic structure, i.e., triangle or rhombus at various levels scale detail. The key metallo-organic ligand (MOL) four uncomplexed free terpyridines obtained final Suzuki cross-coupling reaction tetrabromoterpyridine Ru dimer....
Abstract Three generations of metalated trigonal supramolecular architectures, so‐called metallo‐triangles, were assembled from terpyridine (tpy) complexes. The first generation (G1) metallo‐triangles directly obtained by reacting a bis(terpyridinyl) ligand with 60° bite angle and Zn II ions. direct self‐assembly G2 G3 triangles mixing organic ligands , however, only generated mixture G1 G2, as well trace amount insoluble polymer‐like precipitate. Therefore, modular strategy based on the...
Abstract Five- and six-pointed star structures occur frequently in nature as flowers, snow-flakes, leaves so on. These star-shaped patterns are also used both functional artistic man-made architectures. Here following a stepwise synthesis self-assembly approach, pentagonal hexagonal metallosupramolecules possessing motifs were prepared based on the careful design of metallo-organic ligands (MOLs). In MOL preparation, robust ruthenium–terpyridyl complexes employed to construct brominated...
The artificial synthesis of giant, three-dimensional, and shell-like architectures with growing complexity novel functionalities is an especially challenging task for chemists. Fullerenes self-assembled cages are remarkable examples that proven milestones in the field functional materials. Herein, we present another unique system: a giant terpyridine-based truncated metallo-tetrahedral architecture includes densely-packed ionic pairs significant internal cavity. This huge metallo-tetrahedron...
Terahertz (THz) polarization converters often working as modulators and switches have many applications in THz sensing, imaging communication, but of them still suffer from low conversion efficiency, fixed narrow band, output purity, which are mainly due to the lack theoretical model for converter design optimization. In order solve problem, we adopt multiple interference theory successfully optimize a graphene metamaterial-based tunable broadband linear converter: it achieves ratio (PCR)...
Discrete spherical metallo-organic capsules at the nanometer scale, especially those constructed from unique building blocks, have received significant attention recently because of their fascinating molecular aesthetics and potential applications due to compact cavities. Here, synthesis characterization a hexapodal, branched terpyridine ligand are presented along with nearly quantitative self-assembly resulting tetrameric metallo-nanosphere. This metallo-nanosphere exhibited four...
The initial metallopolymer, derived from two different organic building blocks, is a kinetic intermediate to the final stable hexanuclear (bearing 4Ru(2+) and 2Fe(2+)) metallomacrocycle obtained through thermodynamic dis-assembly/re-assembly route. heteroleptic metallomacrocyclic architecture was characterized by NMR, UV, IR, CV, 2D-ROESY, DOSY, ESI-MS.
Abstract The double‐ or triple‐decker 3D metallo‐hexagons were obtained by self‐assembly of multitopic tris‐terpyridines with Cd 2+ ions in near‐quantitative yield. Comprising up to 72 ionic pairs, the multiple spoked wheels display characteristic reversible gelation properties under thermodynamic conditions. supramolecular metallo‐nanoarchitectures characterized 1 H NMR, 2D NMR (COSY and NOESY), diffusion‐ordered spectroscopy (DOSY) HR‐ESI‐MS, traveling‐wave ion mobility mass spectrometry...
Developing a methodology to build target structures is one of the major themes synthetic chemistry. However, it has proven be immensely challenging achieve multilevel elaborate molecular architectures in predictable way. Herein, we describe self-assembly series pinwheel-shaped starlike supramolecules through three rationally preorganized metalloligands L1–L3. The key octa-uncomplexed terpyridine (tpy) metalloligand L3, synthesized with an 8-fold Suzuki coupling reaction metal-containing...
By a precise metallo-ligand design, the advanced coordination-driven self-assembly could succeed in preparation of giant molecular weight metallo-architectures. However, synthesis single discrete high-molecular-weight (>100 K Da) structure has not been demonstrated due to insurmountable synthetic challenge. Herein, we present two-dimensional wheel (W1) and gigantic three-dimensional dodecagonal prism-like architecture (P1), which were generated by multicomponent two similar metallo-organic...
In recent years, radioactive iodine capture has played an important role in nuclear waste treatment. However, most of the adsorbents possess low economic efficiency and undesirable reutilization practical application. this work, a terpyridine-based porous metallo-organic cage was assembled for adsorption. Through synchrotron X-ray analysis, metallo-cage found to have hierarchical packing mode with inherent cavity channel. By taking advantage polycyclic aromatic units charged ⟨tpy-Zn2+-tpy⟩...
A series of complexes L22-M (L2: 6,6″-bis(4-methoxyphenyl)-4'-phenyl-2,2':6',2″-terpyridine, M: Mn2+, Fe2+, Co2+, Ni2+, Cu2+, Zn2+) were synthesized by coordinating p-methoxyphenyl 6,6″-substituted terpyridine ligand with first-row transition metal ions and characterized NMR, ESI-MS, X-ray single crystal diffraction techniques. Single-crystal structures demonstrated that the steric hindrance substituents endowed obvious longer coordination bond lengths larger angles dihedral compared...
Molecular self-assembly is a widely recognized approach for fabricating biomimetic functional nanostructures. Here, we report the synthesis of two giant hollow coronoid-like supramolecular hexagons, H1 and H2. These hexagons feature large cavities, showcasing unique inner outer fixed by specific connectivities enhanced stability high metal center density. exhibits properties that can be transformed through thermodynamic conversion metallopolymer formed L1 L2. With an edge length 6.8 nm, H2...
Coherent modulation imaging (CMI) has become an effective tool for simultaneously detecting the modulus and phase of complex light fields. However, previously reported CMI methods suffered from low signal-to-noise ratios (SNR) convergence speeds. In this study, we propose a modified method with high SNR fast reconstruction speed. Both plate diffraction patterns were split into nine units then taken in 81 different combinations to suppress noise. At same time, since parallel reconstructions...
<title>Abstract</title> Objective To summarize the clinical characteristics of patients with hepatic portal venous gas (HPVG). Methods A retrospective study was conducted on 25 HPVG admitted to Taixing People's Hospital affiliated Yangzhou University from January 2010 June 2024. The included demographic characteristics, symptoms, comorbidities, etiology, laboratory and abdominal CT results, treatment, outcomes. Results male-to-female ratio 2.6:1, a median age 62 years. Common symptoms pain...
A comprehensive understanding of fiber modes is critical for the practical application few-mode fibers (FMFs) in areas such as telecommunications, high-power lasers, and optical imaging. This paper introduces a single-exposure, reference-free method mode decomposition (MD) FMFs using coherent modulation imaging (CMI). key advantage proposed that it requires only one experimentally captured diffraction pattern to reconstruct complex amplitude field perform MD, thereby eliminating need...
The amalgamation of different components into a giant and intricate structure that makes quantitative spontaneous assembly through molecular design is indispensable but challenging. To construct novel metallo-supramolecular architectures, here we present an architectural principle based on multicomponent self-assembly. Using carefully designed hexatopic terpyridine-based metallo-organic ligand (MOL), [Ru2T2K], report the formation supramolecular trapezoid Zn5[Ru2T2K]V2, hollow hexagon...
Fractal structures with self-similarity are of fundamental importance in the fields aesthetic, chemistry and mathematics. Here, by taking advantage constructs rational geometry-directed precursor design, we report construction two fascinating Platonic solids, Sierpiński tetrahedron ST-T octahedron ST-O, which each possesses a fractal triangle on their independent faces. These discrete complexes formed near-quantitative yield from multi-component self-assembly truncated triangular kernel L1...
Polyhedra have long appeared throughout art and design for their aesthetic topological features and, more recently, found versatile roles in supramolecular chemistry organized materials. Non-regular convex tetrahedra with positive augmentations of a regular tetrahedron, example an isohedral triakis rarely been explored synthetic chemistry. Herein, we report the synthesis giant tetrahedron through multi-component self-assembly from four umbrella-shaped hexa-armed organic terpyridine ligands...
A Ru(2+)-connected, metallo-organic ligand (L) with three free terpyridines was designed and synthesized. L assembled Zn(2+) to generate a helical structure; however, when mixing 1,2,3-tristerpyridine (T), thermodynamically stable 2D rhombus assembled. Furthermore, this rhomboidal structure can also be achieved through the dynamic transformation of preassembled helix H T at room temperature.
A single shot large-capacity optical multiple-image encryption method based on wavelength multiplexing and position is proposed. In the process of proposed method, multiple plane waves different wavelengths are adopted to illuminate secret images that placed at positions along axis. All encoded into a grayscale intensity-only image recorded by monochromic camera applying diffractive-imaging double random phase encoding (DRPE) system. decryption process, high accuracy decrypted without...
Coordination-driven self-assembly has led to the formation of various aesthetical polyhedrons and compounds with advanced functions. Whereas two-dimensional supramolecules complex giant skeletons are plentiful, constructions limited by using basic polygons as panels. Herein, we report modular synthesis a tessellated triangle octahedron metal-organic modules panels formed via template-driven self-assembly. These architectures have diameters on order 10.9 nm molecular weights greater than 84...