In the push to achieve net-zero emissions by 2050, nuclear power will play an essential role alongside renewable wind and solar power, correspondingly global interest investment in this well-established technology is accelerating. The uranium present seawater could support generation for centuries, but traditional adsorptive separation strategies have proven ineffective selective extraction of from vast resource. Here, we report synthesis nanowires a triazine-linked two-dimensional covalent...

Recently, metal–organic framework (MOF)-based electrospun fibers have attracted considerable attention as adsorbents for organic contaminant removal from water. To prepare these fibers, two common strategies including blending electrospinning and surface coating are employed. However, obtained the still some disadvantages, such adsorption site blockage unstable loading. Here, we constructed interconnected mesopores in zeolitic imidazolate framework-8 (ZIF-8)/polyacrylonitrile (PAN) with...

Abstract Highly efficient removal of bilirubin from blood by hemoperfusion for liver failure therapy remains a challenge in the clinical field due to low adsorption capacity and slow kinetics currently used adsorbents (e.g., activated carbon ion‐exchange resin). Recently, porous aromatic frameworks (PAFs) with high surface areas, tunable structures, remarkable stability provide numerous possibilities obtain satisfying adsorbents. Here, cationic PAF more mesopores, named iPAF‐6, is...

Abstract Removal of radioactive technetium‐99 ( 99 TcO 4 − ) from water by effective adsorbents is highly desired but remains a challenge. The currently used resin possess several obstacles, such as slow adsorption kinetics and low capacity. To address these issues, herein type fibrous adsorbent with porosity hyper‐branched quaternary ammonium groups, namely porous cationic electrospun fibers (PCE fibers), successfully prepared. PCE can remove 97% within 1 min the equilibrium time 99%...

Continuous microporous membranes are widely studied for gas separation, due to their low energy premium and strong molecular specificity. Porous aromatic frameworks (PAFs) with exceptional stability structural flexibility suited a wide range of separations. Main-stream PAF-based usually prepared polymeric matrices, but discrete entities boundary defects weaken selectivity permeability. The synthesis continuous PAF is still major challenge because PAFs insoluble. Herein, we successfully...

The switchable catalysis using a commercial salenMn catalyst was firstly developed and applied in the one-pot selective copolymerization from anhydrides, epoxides, CO2 ϵ-caprolactone (ϵ-CL) mixtures for precise synthesis of AB, ABA novel ABC block copolymers. observed unique double switch process comprising three different polymerization cycles rationalized by theoretical calculations. Surprisingly, first turned out to be an efficient macromolecular initiator consecutive introduction...

It is highly desirable to reduce the environmental pollution related disposal of end-of-life plastics. Polycarbonates derived from copolymerization CO

Abstract Quasi‐solid‐state lithium‐organic batteries have attracted widespread attention in view of their high safety, good mechanical strength, compromise ionic conductivity, and environmental friendliness. However, most organic electrode materials suffer from the undesirable interfacial compatibility, thus causing poor cycling stability. Herein, a quinone‐fused aza‐phenazine (THQAP) is reported with multi‐active site compatible groups as cathode material for constructing poly(vinylidene...

Abstract Potassium‐ion batteries (PIBs) are gradually gaining attention owing to their natural abundance, excellent security, and high energy density. However, developing organic cathode materials for PIBs overcome the poor cycling stability slow kinetics caused by large radii of K + ions is challenging. This study demonstrates first time application a hexaazanonaphthalene (HATN)‐based 2D π‐d conjugated metal–organic framework (2D c‐MOF) with dual‐active centers (Cu‐HATNH) integrates...

Fully conjugated porous aromatic frameworks (PAFs) have been constructed through Gilch reaction. The obtained PAFs rigid backbones, high specific surface area, and excellent stability. prepared PAF-154 PAF-155 successfully applied in the perovskite solar cells (PSCs) by doping into layer. champion PSC devices afford a power conversion efficiency of 22.8 % 22.4 %. It is found that can be used as an efficient nucleation template, thus regulating crystallinity. Meanwhile, also passivate defects...

The development of coordination polymers with π-d conjugation (CCPs) provides ide prospects for exploring the next generation environmental-friendliness energy storage systems. Herein, synthesis, experimental characterizations, and Na-ion mechanism CCPs multiple-active sites are reported, which use quinone-fused aza-phenazine (AP) aza-phenazin as organic ligands coordinated metal center (Ni2+ ). Among them, NiQAP cathode material exhibits impressive electrochemical properties applied in...

In the emerging aqueous zinc ion batteries (AZIBs), proton (H

As materials with permanently porous structures and readily modifying availability, aromatic frameworks (PAFs) are considered as promising versatile functionality. Currently the designable synthesis of PAFs desired surface area pore size is still a challenge, instead kinetically irreversible coupling reactions for has resulted in unpredictable connection building units. Herein, series highly hierarchical were successfully synthesized through multivariate inspired strategy, where multiple...

Abstract Air self‐charging aqueous batteries promise to integrate energy harvesting technology and battery systems, potentially overcoming a heavy reliance on the spatiotemporal environment. However, exploitation of multifunctional air systems using promising cathode materials suitable charge carriers remains challenging. Herein, for first time, we developed low‐temperature Zn−K hybrid ion (AZKHBs) fully conjugated hexaazanonaphthalene (HATN)‐based porous aromatic framework as material,...

Abstract The evolution of two‐dimensional conjugated metal–organic frameworks (2D c‐MOFs) provides a significant prospect for researching the next generation green and advanced energy storage systems (ESSs). Especially, conjugation topology engineering serve as an irreplaceable character in adjusting electrochemical properties ESSs. Herein, we proposed novel strategy using to demonstrate application 2D c‐MOFs robust potassium‐ion batteries (PIBs) first time. By comparing with rhombus/kagome...

2D conjugated metal-organic frameworks (2D c-MOFs) have garnered significant attention as promising electroactive materials for energy storage. However, their further applications are hindered by low capacity, limited cycling life, and underutilization of the active sites. Herein, Cu-TBA (TBA = octahydroxyltetrabenzoanthracene) with large conjugation units (narrow gap) a unique rhombus topology is introduced cathode material sodium-ion batteries (SIBs). Notably, exhibits high specific...

Abstract Metal–organic frameworks (MOFs) are recognized as promising electrocatalysts for the oxygen evolution reaction (OER) because of their permanent porosity and rich architectural diversity; however, ionic MOFs enabling fast ions exchange during OER rarely explored. Here, an MOF (Ni‐btz) constructed with azolate ligand is selected, continuous 3D bimetallic (NiFe‐btz) films deriving from high‐degree intergrowth microsized particles fabricated. The as‐prepared NiFe‐btz/NF‐OH electrode...

Organotin-mediated regioselective protection has been extensively used in organic synthesis for many years. However, the mechanistic origin of resulting regioselectivity is still not clear. By comparison steric and stereoelectronic effects controlling geometry five-membered rings formed from neighboring group participation, intramolecular acyl migration, or orthoester transesterification on pyranoside rings, a theory pattern reaction with dibutyltin oxide presented. It thus suggested that...

Abstract Porous aromatic frameworks (PAFs) have attracted much attention in various fields, yet an understanding of their applications energy storage systems is its infancy. Herein, a series fluorene‐based PAFs are synthesized and then used as cation‐hosting organic anode materials rechargeable alkali metal‐ion batteries. Experimental characterizations combined with theoretical calculations demonstrate that larger micropore volume, higher specific surface area, more radicals can favor the...

The separation of acetylene from ethylene is a crucial process in the petrochemical industry, because even traces impurities can poison catalysts polymerization. Herein, we synthesize new family 3D porous aromatic frameworks (PAFs), non-functionalized PAF-28, carbene-functionalized PAF-28 (cPAF-28) and imidazolium-functionalized (iPAF-28), via Sonogashira coupling reactions. These PAFs show high porosity good thermal stability. Both cPAF-28 iPAF-28 are proved to be candidates for C2H2...

Effective separation of ethyne from ethyne/ethylene (C2 H2 /C2 H4 ) mixtures is a challenging and crucial industrial process. Herein, an ultra-microporous metal-organic framework (MOF) platform, Cd(dicarboxylate)2 (ditriazole), with triangular channels proposed for high-efficiency C2 . The targeted structures are constructed via mixed-ligand strategy by selecting different-sized ligands, allowing tunable pore sizes volumes. properties can be further optimized additional modification...

Excess bilirubin accumulates in the bodies of patients suffering from acute liver failure (ALF) to cause much irreversible damage and bring about serious clinical symptoms such as kernicterus, hepatic coma, or even death. Hemoperfusion is a widely used method for removing blood, but clinically adsorbents have unsatisfactory adsorption capacity kinetics. In this study, we prepared four supramolecular organic framework microcrystals SOF-1-4 via slow evaporation their aqueous solutions under...