Metal–Organic Polyhedra as Building Blocks for Porous Extended Networks DOI Creative Commons

Akim Khobotov‐Bakishev,

Laura Hernández‐López, Cornelia von Baeckmann

и другие.

Advanced Science, Год журнала: 2022, Номер 9(11)

Опубликована: Фев. 4, 2022

Metal-organic polyhedra (MOPs) are a subclass of coordination cages that can adsorb and host species in solution permanently porous solid-state. These characteristics, together with the recent development their orthogonal surface chemistry assembly more stable cages, have awakened latent potential MOPs to be used as building blocks for synthesis extended networks. This review article focuses on exploring key developments make extension possible, highlighting most remarkable examples MOP-based soft materials crystalline frameworks. Finally, ventures offer future perspectives exploitation fields still remain ripe toward use such unorthodox molecular platforms.

Язык: Английский

Facile synthesis of a nitrogen-rich covalent organic framework for the efficient capture of iodine DOI

Nowsheenah Farooq,

Abu Taha, Athar Adil Hashmi

и другие.

Journal of Materials Chemistry A, Год журнала: 2024, Номер 12(17), С. 10539 - 10553

Опубликована: Янв. 1, 2024

The effective containment and storage of iodine is important, fulfilling both the roles managing nuclear waste ensuring safe utilization radioactive isotopes in medicine.

Язык: Английский

Процитировано

22

Advanced Porous Aromatic Frameworks: A Comprehensive Overview of Emerging Functional Strategies and Potential Applications DOI

Hamid Ali,

Yasin Orooji, Abdullah Yahya Abdullah Alzahrani

и другие.

ACS Nano, Год журнала: 2025, Номер unknown

Опубликована: Фев. 18, 2025

Porous aromatic frameworks (PAFs) are a fundamental group of porous materials characterized by their distinct structural features and large surface areas. These synthesized from building units linked strong carbon–carbon bonds, which confer exceptional rigidity long-term stability. PAFs functionalities may arise directly the intrinsic chemistry or through postmodification motifs using well-defined chemical processes. Compared to other traditional such as zeolites metallic-organic frameworks, demonstrate superior stability under severe treatments due robust bonding. Even in challenging environments, ease functionalization flexibility specificity. Research on has significantly expanded accelerated over past decade, necessitating comprehensive overview key advancements this field. This review provides an in-depth analysis recent advances synthesis, functionalization, dimensionality PAFs, along with distinctive properties wide-ranging applications. explores innovative methodologies strategies for functionalizing structures, manipulation tailor specific potential Similarly, application areas, including batteries, absorption, sensors, CO2 capture, photo-/electrocatalytic usages, supercapacitors, separation, biomedical discussed detail, highlighting versatility addressing modern scientific industrial challenges.

Язык: Английский

Процитировано

5

3D Engineered scaffolds of conjugated polymers/metal organic frameworks for biomedical applications DOI

Amin Hosseini Sharifabad,

Roham Ghanbari, Mohammad Reza Saeb

и другие.

International Materials Reviews, Год журнала: 2025, Номер unknown

Опубликована: Янв. 3, 2025

The extracellular matrix can be replicated by 3D scaffolds, providing a favorable environment for cell growth, proliferation, and differentiation. Despite their biocompatibility, biodegradability, bioactivity, the poor mechanical strength of scaffolds limits use heavy loads. This creates bottleneck in supply with enhanced all previously mentioned characteristics. Conjugated polymers have emerged as promising option scaffold construction due to electrical conductivity, adjustable surface qualities, ability transfer bioactive molecules. Moreover, metal-organic frameworks (MOFs) are rapidly emerging class nanomaterials uniform porosity, excellent surface-to-volume ratio, variable diverse configurations, well tuanble chemical structures. While both conjugated polymer-based MOF-based suffer from drawbacks such low stability possible toxicity, combination is an imperative strategy construct desirable scaffols biomedical applications. Specific examples investigated polymer-MOF provided each area, along explanation synthesis, fabrication method, physicochemical properties. Finally, applications polymers/MOF tissue engineering cancer theragnostic reviewed, current challenges potential future directions discussed.

Язык: Английский

Процитировано

3

Exfoliated conjugated porous polymer nanosheets for highly efficient photocatalytic hydrogen evolution DOI

Jing-Zhao Cheng,

Zhi-Rong Tan,

Yu-Qin Xing

и другие.

Journal of Materials Chemistry A, Год журнала: 2021, Номер 9(9), С. 5787 - 5795

Опубликована: Янв. 1, 2021

A common strategy is developed to exfoliate bulk CPPs into nanosheets for highly efficient PHP performance.

Язык: Английский

Процитировано

100

Novel solid‐phase microextraction fiber coatings: A review DOI
Sheng Peng, Xiaoyu Huang, Yuyan Huang

и другие.

Journal of Separation Science, Год журнала: 2021, Номер 45(1), С. 282 - 304

Опубликована: Ноя. 20, 2021

Abstract The materials used for the fabrication of solid‐phase microextraction fiber coatings in past five years are summarized current review, including carbon, metal‐organic frameworks, covalent organic aerogel, polymer, ionic liquids/poly (ionic liquids), metal oxides, and natural materials. preparation approaches different coatings, such as sol‐gel technique, in‐situ growth, electrodeposition, glue methods, briefly reviewed together with evolution supporting substrates. In addition, limitations future development directions presented.

Язык: Английский

Процитировано

79

Conjugated Porous Polymers: Ground‐Breaking Materials for Solar Energy Conversion DOI
Mariam Barawi, Laura Collado, Miguel Gomez‐Mendoza

и другие.

Advanced Energy Materials, Год журнала: 2021, Номер 11(43)

Опубликована: Авг. 1, 2021

Abstract Solar energy conversion plays a very important role in the transition to more sustainable system. In this sense, so many systems have been proposed drive artificial photosynthesis, most of them based on inorganic semiconductors, and achievements performed continue every day. However, these present well‐known shortcomings as low light absorption, fast charge recombination, lack tunability, thus limiting their efficiency. The use organic polymers general conjugated porous (CPPs) particular, opens door multitude new possibilities when it comes design selection suitable photocatalyst. CPPs exhibit improved harvesting, conduction properties, high photochemical stability, surface area that make ideal for photocatalytic applications. Here, hybrids photocatalysts solar hydrogen evolution reaction CO 2 reduction its photoelectrode are reviewed. properties focused upon here. photophysics related applications is also discussed. Finally, perspective provided, proposing an situ operando characterization methodology expected allow improvements optoelectronic thereby future applicability.

Язык: Английский

Процитировано

70

Boosting exciton dissociation by regulating dielectric constant in covalent organic framework for photocatalysis DOI Creative Commons
Guoqing Li, Ping Fu,

Qihong Yue

и другие.

Chem Catalysis, Год журнала: 2022, Номер 2(7), С. 1734 - 1747

Опубликована: Май 26, 2022

Язык: Английский

Процитировано

69

Nanostructured Hypercrosslinked Porous Organic Polymers: Morphological Evolution and Rapid Separation of Polar Organic Micropollutants DOI
Arkaprabha Giri, Subha Biswas, MD. Waseem Hussain

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2022, Номер 14(5), С. 7369 - 7381

Опубликована: Янв. 28, 2022

Nanostructured hypercrosslinked porous organic polymers have triggered immense research interest for a broad spectrum of applications ranging from catalysis to molecular separation. However, it still remains challenge tune their nanoscale morphology. Herein, we demonstrated remarkable variation morphologies triptycene-based microporous starting irregular aggregates (FCTP) rigid spheres (SCTP) two-dimensional nanosheets (SKTP) three distinct polymerization methodologies, Friedel-Crafts knitting using an external crosslinker, Scholl reaction, and solvent knitting, respectively. Further, the dramatic role reaction temperatures, catalysts, solvents resulting in well-defined was elucidated. Mechanistic investigations coupled with microscopic computational studies revealed evolution 2D highly solvent-knitted polymer (SKTP, 2385 m2 g-1), sequential hierarchical self-assembly nanospheres nanoribbons. A structure-activity correlation sulfonated counterparts removal toxic polar micropollutants water delineated based on chemical functionalities, specific surface area, pore size distribution, dispersity, Furthermore, sheet-like (SKTPS) exhibited rapid adsorption kinetics (within 30 s) large array micropollutants, including plastic components, steroids, antibiotic drugs, herbicides, pesticides uptake capacity excellent recyclability. The current study provides impetus designing morphology-controlled functionalized task-specific applications.

Язык: Английский

Процитировано

68

Advanced Applications and Challenges of Electropolymerized Conjugated Microporous Polymer Films DOI
Hongwei Ma, Yu Chen, Xiaobai Li

и другие.

Advanced Functional Materials, Год журнала: 2021, Номер 31(33)

Опубликована: Июнь 8, 2021

Abstract Conjugated microporous polymers (CMPs) are a unique class of porous materials that have an integrated π‐conjugated system and permanent intrinsic porosity. They great interest because their outstanding performance in gas sorption, photoredox catalysis, energy storage, organic light‐emitting diodes (OLEDs), sensing applications. However, conventional chemically synthesized CMPs solid powders poor solubility, which makes it difficult to process integrate devices, has become bottleneck preventing practical Electropolymerization (EP) is simple efficient method for the preparation CMP films, simultaneously completes material synthesis film processing. More importantly, microstructure films can be effectively controlled by electrochemical parameters. In this review, first, basic synthetic principles strategies via EP introduced, allowing facile optimization structure properties. Then, recent progress focused upon electronics, sensors, chemical capture separation, electrocatalysts. Finally, challenges outlook addressed.

Язык: Английский

Процитировано

66

A physicochemical introspection of porous organic polymer photocatalysts for wastewater treatment DOI
Jeet Chakraborty, Ipsita Nath, Francis Verpoort

и другие.

Chemical Society Reviews, Год журнала: 2022, Номер 51(3), С. 1124 - 1138

Опубликована: Янв. 1, 2022

A detailed physicochemical explanation for experimental observations is provided POPs as powerful photocatalysts organic transformations and wastewater decontamination.

Язык: Английский

Процитировано

66