Flexible three-dimensional covalent organic frameworks for ultra-fast and selective extraction of uranium via hydrophilic engineering

Article Environmental Sciences

Effect of Shewanella oneidensis MR-1 on U(VI) sequestration by montmorillonite

Shuqin Wang et al.

Summary: The study found that Shewanella oneidensis MR-1 bacteria significantly enhanced the removal efficiency of U(VI) by montmorillonite, leading to improvements in adsorption type and capacity, likely through reduction reactions.

JOURNAL OF ENVIRONMENTAL RADIOACTIVITY (2022)

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Article Chemistry, Multidisciplinary

Bottom-Up Synthesis of 8-Connected Three-Dimensional Covalent Organic Frameworks for Highly Efficient Ethylene/Ethane Separation

Fazheng Jin et al.

Summary: By rationally designing and synthesizing three-dimensional COFs with 8-connected bcu networks, high crystallinity, good structural robustness, and high porosity, efficient removal of ethane and separation of ethylene/ethane can be achieved, providing important guidance for ethylene purification.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

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Article Engineering, Environmental

High-strength and anti-biofouling nanofiber membranes for enhanced uranium recovery from seawater and wastewater

Se Shi et al.

Summary: High-strength and anti-biofouling poly(amidoxime) nanofiber membranes (HA-PAO NFMs) are designed in this study, achieving ultrathin fiber structure through supramolecular crosslinking, leading to increased uranium adsorption capacity and anti-biofouling ability.

JOURNAL OF HAZARDOUS MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Covalent Organic Frameworks: Chemistry of Pore Interface and Wall Surface Perturbation and Impact on Functions

Lejian Deng et al.

Summary: Porous structures are important in maintaining biological activities and ecosystems. Covalent organic frameworks (COFs) are a distinct class of porous polymers that combine covalent and noncovalent chemistries to form long-range-ordered skeletons and discrete pores. The design and control of pore parameters are key issues, and two strategies, topology diagram and pore surface engineering, have been developed for pore chemistry.

ACCOUNTS OF MATERIALS RESEARCH (2022)

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Article Chemistry, Multidisciplinary

Benchmark uranium extraction from seawater using an ionic macroporous metal-organic framework

Samraj Mollick et al.

Summary: Researchers have developed an efficient and selective adsorbent for extracting uranium from seawater, achieving high capacity and fast kinetics. This breakthrough has significant implications for large-scale uranium extraction from seawater.

ENERGY & ENVIRONMENTAL SCIENCE (2022)

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Article Chemistry, Physical

Rational design of covalent organic frameworks as a groundbreaking uranium capture platform through three synergistic mechanisms

Wei-Rong Cui et al.

Summary: This study presents a method using covalent organic framework for the selective capture and reduction of uranium, achieving a high uranium capture capacity. DHBD-TMT shows efficient uranium adsorption in both dark and light conditions, with excellent photocatalytic activity.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Inorganic & Nuclear

Application of HRGS for forensic characterization of uranium oxides, pure uranium metals and uranium alloys

D. Burdeinyi et al.

Summary: The nondestructive iterative method developed in this study can accurately characterize uranium-bearing materials, including matrix densities, uranium mass fractions, and uranium isotope masses, and effectively distinguish different forms and compositions of uranium products.

APPLIED RADIATION AND ISOTOPES (2021)

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Article Chemistry, Multidisciplinary

A Crystalline Three-Dimensional Covalent Organic Framework with Flexible Building Blocks

Xiaoling Liu et al.

Summary: By incorporating flexible building blocks into the construction of 3D COFs, interesting breathing behavior can be achieved, and smart materials with reversible shape transformation properties can be fabricated.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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Article Chemistry, Multidisciplinary

3D Thioether-Based Covalent Organic Frameworks for Selective and Efficient Mercury Removal

Yiying Zhang et al.

Summary: The study reports the use of thioether-based 3D COFs for mercury removal, demonstrating high adsorption capacity, speed, and selectivity. Particularly, JUC-570 shows exceptional chemical stability and cycling performance, offering a new method for constructing stable functionalized 3D COFs.

SMALL (2021)

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Article Chemistry, Multidisciplinary

Tuning the Topology of Three-Dimensional Covalent Organic Frameworks via Steric Control: From pts to Unprecedented Ijh

Yang Xie et al.

Summary: This study describes the successful synthesis of two highly crystalline 3D COFs through design, and demonstrates that the topology of the framework can be controlled by steric hindrance via altering substituents. The research highlights the potential for designing 3D COFs with new topology for various applications.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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Article Multidisciplinary Sciences

Extremely stable amidoxime functionalized covalent organic frameworks for uranium extraction from seawater with high efficiency and selectivity

Gong Cheng et al.

Summary: A polyarylether-based covalent organic framework functionalized with open-chain amidoxime was synthesized for efficient uranium extraction from seawater. The adsorbent demonstrated high selectivity for uranium over vanadium, with significantly enhanced adsorption capacity, and high stability, making it a promising material for uranium extraction from natural seawater.

SCIENCE BULLETIN (2021)

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Article Chemistry, Multidisciplinary

Alkynyl-Based sp2 Carbon-Conjugated Covalent Organic Frameworks with Enhanced Uranium Extraction from Seawater by Photoinduced Multiple Effects

Cheng-Rong Zhang et al.

Summary: A novel amidoxime (AO) crystalline covalent organic framework (BD-TN-AO) with highly conjugated structure and excellent photocatalytic activity is reported, which exhibits high anti-biofouling activity and efficient extraction of uranium from seawater. The framework's outstanding photoinduced effects lead to a high uranium adsorption capacity under simulated sunlight irradiation in microorganism-containing natural seawater.

CCS CHEMISTRY (2021)

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Article Environmental Sciences

Highly efficient U(VI) capture by amidoxime/carbon nitride composites: Evidence of EXAFS and modeling

Baowei Hu et al.

Summary: The study fabricated AO/g-C3N4 and demonstrated its high efficiency in capturing U(VI) with superior selectivity. The results revealed the potential of AO/g-C3N4 for selectively capturing U(VI) from wastewater and seawater.

CHEMOSPHERE (2021)

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Article Chemistry, Multidisciplinary

Nanospace Decoration with Uranyl-Specific Hooks for Selective Uranium Extraction from Seawater with Ultrahigh Enrichment Index

Yanpei Song et al.

Summary: This study introduces a new type of uranium nanotraps, which demonstrate enhanced efficiency and selectivity in uranium extraction by incorporating specific ligands into porous organic polymers, overcoming the challenge of competitive adsorption from substances like vanadium. The optimized uranium nanotrap can extract over one-third of uranium from seawater, presenting a new benchmark in uranium adsorbents. Additionally, the nanotraps show promise in regeneration and increasing selectivity through mild base treatment, providing a mechanistic approach for optimizing chelator selectivity.

ACS CENTRAL SCIENCE (2021)

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Article Chemistry, Physical

Three-dimensional covalent organic framework membrane for efficient proton conduction

Chunyang Fan et al.

Summary: This study successfully fabricated a free-standing uniform 3D COF membrane, COF-300 membrane, with good swelling resistance and excellent mechanical strength using the interfacial polymerization method. By encapsulating etidronic acid in the nanochannels of the COF-300 membrane, a proton conductor membrane was achieved with high proton conductivity, opening new avenues for potential applications in membrane separation and stimulus response.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Environmental Sciences

High-Efficiency Photoenhanced Extraction of Uranium from Natural Seawater by Olefin-Linked Covalent Organic Frameworks

Wei-Rong Cui et al.

Summary: This study introduces a method of extracting uranium from seawater using COFs and proposes a novel COF (PT-BN-AO) with antibiofouling activity and enhanced uranium extraction capacity. The new COF demonstrates superior photocatalytic and photoelectric properties, increasing the uranium extraction capacity.

ACS ES&T WATER (2021)

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Article Chemistry, Multidisciplinary

An Ion-Crosslinked Supramolecular Hydrogel for Ultrahigh and Fast Uranium Recovery from Seawater

Bingjie Yan et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Redox-Active Two-Dimensional Covalent Organic Frameworks (COFs) for Selective Reductive Separation of Valence-Variable, Redox-Sensitive and Long-Lived Radionuclides

Yang Li et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Review Engineering, Environmental

Functional fibrous materials-based adsorbents for uranium adsorption and environmental remediation

Fuqiu Ma et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Multidisciplinary

Three-Dimensional Mesoporous Covalent Organic Frameworks through Steric Hindrance Engineering

Yujie Wang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

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Article Multidisciplinary Sciences

Regenerable and stable sp2 carbon-conjugated covalent organic frameworks for selective detection and extraction of uranium

Wei-Rong Cui et al.

NATURE COMMUNICATIONS (2020)

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Article Chemistry, Multidisciplinary

Topology-Templated Synthesis of Crystalline Porous Covalent Organic Frameworks

Enquan Jin et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Multidisciplinary

Regenerable Covalent Organic Frameworks for Photo-enhanced Uranium Adsorption from Seawater

Wei-Rong Cui et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Review Chemistry, Multidisciplinary

Three-Dimensional Covalent Organic Frameworks: From Topology Design to Applications

Bo Gui et al.

ACCOUNTS OF CHEMICAL RESEARCH (2020)

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Article Chemistry, Multidisciplinary

3D Cage COFs: A Dynamic Three-Dimensional Covalent Organic Framework with High-Connectivity Organic Cage Nodes

Qiang Zhu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

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Article Chemistry, Multidisciplinary

The fabrication of 3D hierarchical flower-like δ-MnO2@COF nanocomposites for the efficient and ultra-fast removal of UO22+ ions from aqueous solution

Xin Zhong et al.

ENVIRONMENTAL SCIENCE-NANO (2020)

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Review Chemistry, Physical

Amidoxime-based materials for uranium recovery and removal

Ning Tang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

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Review Chemistry, Multidisciplinary

Design and applications of three dimensional covalent organic frameworks

Xinyu Guan et al.

CHEMICAL SOCIETY REVIEWS (2020)

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Article Polymer Science

Structural and Dimensional Transformations between Covalent Organic Frameworks via Linker Exchange

Zhen Li et al.

MACROMOLECULES (2019)

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Article Chemistry, Multidisciplinary

Rational Synthesis of Novel Phosphorylated Chitosan-Carboxymethyl Cellulose Composite for Highly Effective Decontamination of U(VI)

Yawen Cai et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

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Article Chemistry, Multidisciplinary

Amidoxime-Functionalized Hollow Carbon Spheres for Efficient Removal of Uranium from Wastewater

Xia Liu et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

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Article Chemistry, Multidisciplinary

Ammoniating Covalent Organic Framework (COF) for High-Performance and Selective Extraction of Toxic and Radioactive Uranium Ions

Xiao Hong Xiong et al.

ADVANCED SCIENCE (2019)

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Article Chemistry, Multidisciplinary

A Molecular Coordination Template Strategy for Designing Selective Porous Aromatic Framework Materials for Uranyl Capture

Ye Yuan et al.

ACS CENTRAL SCIENCE (2019)

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Article Nanoscience & Nanotechnology

Design Strategies to Enhance Amidoxime Chelators for Uranium Recovery

Briana Aguila et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Chemistry, Multidisciplinary

Three-Dimensional Tetrathiafulvalene-Based Covalent Organic Frameworks for Tunable Electrical Conductivity

Hui Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

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Article Chemistry, Multidisciplinary

Semiconducting 2D Triazine-Cored Covalent Organic Frameworks with Unsubstituted Olefin Linkages

Shice Wei et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

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Article Chemistry, Multidisciplinary

A Dual-Surface Amidoximated Halloysite Nanotube for High-Efficiency Economical Uranium Extraction from Seawater

Shilei Zhao et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

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Article Engineering, Environmental

Magnetic metal-organic frameworks (Fe3O4@ZIF-8) composites for U(VI) and Eu(III) elimination: simultaneously achieve favorable stability and functionality

Yihan Wu et al.

CHEMICAL ENGINEERING JOURNAL (2019)

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Article Chemistry, Multidisciplinary

Guest-Dependent Dynamics in a 3D Covalent Organic Framework

Yichong Chen et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

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Article Chemistry, Multidisciplinary

Solvent- and catalyst-free synthesis of an azine-linked covalent organic framework and the induced tautomerization in the adsorption of U(vi) and Hg(II)

Xing Li et al.

GREEN CHEMISTRY (2019)

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Article Chemistry, Inorganic & Nuclear

Thioether-based recyclable metal-organic frameworks for selective and efficient removal of Hg2+ from water

Kan Li et al.

DALTON TRANSACTIONS (2019)

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Article Chemistry, Multidisciplinary

Postsynthetic Functionalization of Three-Dimensional Covalent Organic Frameworks for Selective Extraction of Lanthanide Ions

Qiuyu Lu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

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Review Chemistry, Multidisciplinary

Covalent organic frameworks (COFs): perspectives of industrialization

Wei Zhao et al.

CRYSTENGCOMM (2018)

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Article Chemistry, Multidisciplinary

3D Anionic Silicate Covalent Organic Framework with srs Topology

Oussama Yahiaoui et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

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Article Chemistry, Multidisciplinary

Fast, Ambient Temperature and Pressure lonothermal Synthesis of Three-Dimensional Covalent Organic Frameworks

Xinyu Guan et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

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Article Chemistry, Physical

Highly efficient uranium adsorption by salicylaldoxime/polydopamine graphene oxide nanocomposites

Yongxin Qian et al.

JOURNAL OF MATERIALS CHEMISTRY A (2018)

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Article Chemistry, Multidisciplinary

Stable Covalent Organic Frameworks for Exceptional Mercury Removal from Aqueous Solutions

Ning Huang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

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Review Multidisciplinary Sciences

The atom, the molecule, and the covalent organic framework

Christian S. Diercks et al.

SCIENCE (2017)

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Review Chemistry, Multidisciplinary

Materials for the Recovery of Uranium from Seawater

Carter W. Abney et al.

CHEMICAL REVIEWS (2017)

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Article Chemistry, Physical

Molecular dynamics simulation of the hydration structure and hydrogen bonding behavior of phenol in aqueous solution

Ning Zhang et al.

JOURNAL OF MOLECULAR LIQUIDS (2016)

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Article Chemistry, Multidisciplinary

Three-Dimensional Covalent Organic Frameworks with Dual Linkages for Bifunctional Cascade Catalysis

Hui Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2016)

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Review Nanoscience & Nanotechnology

Covalent organic frameworks: a materials platform for structural and functional designs

Ning Huang et al.

NATURE REVIEWS MATERIALS (2016)

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Review Chemistry, Multidisciplinary

Chemistry of Covalent Organic Frameworks

Peter J. Waller et al.

ACCOUNTS OF CHEMICAL RESEARCH (2015)

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Article Chemistry, Analytical

Equilibrium biosorption studies of wastewater U(VI), Cu(II) and Ni(II) by the brown alga Cystoseira indica in single, binary and ternary metal systems

Ali Reza Keshtkar et al.

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY (2015)

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Article Chemistry, Physical

Simple small molecule carbon source strategy for synthesis of functional hydrothermal carbon: preparation of highly efficient uranium selective solid phase extractant

Xiaodan Yang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

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Review Chemistry, Multidisciplinary

Covalent organic frameworks (COFs): from design to applications

San-Yuan Ding et al.

CHEMICAL SOCIETY REVIEWS (2013)

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Environmental Speciation of Actinides

Kate Maher et al.

INORGANIC CHEMISTRY (2013)

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Covalent organic frameworks

Xiao Feng et al.

CHEMICAL SOCIETY REVIEWS (2012)

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Opportunities and challenges for a sustainable energy future

Steven Chu et al.

NATURE (2012)

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Multi-scale theoretical investigation of hydrogen storage in covalent organic frameworks

Emmanuel Tylianakis et al.

NANOSCALE (2011)

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Storage of Hydrogen, Methane, and Carbon Dioxide in Highly Porous Covalent Organic Frameworks for Clean Energy Applications

Hiroyasu Furukawa et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)

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A Crystalline Imine-Linked 3-D Porous Covalent Organic Framework

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JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)

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Flexible three-dimensional covalent organic frameworks for ultra-fast and selective extraction of uranium via hydrophilic engineering

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