4.8 Article

Molecular Insertion: A Master Key to Unlock Smart Photoelectric Responses of Covalent Organic Frameworks

Related references

Note: Only part of the references are listed.
Review Chemistry, Multidisciplinary

Perspectives of 2D Materials for Optoelectronic Integration

Junru An et al.

Summary: 2D materials exhibit a wide range of physical properties, making them an ideal platform for exploring novel electronic and optoelectronic functions. Their integration in optoelectronic circuits is advantageous due to their ultrathin body, strong light-matter interactions, and compatibility with current silicon photonic technology. This review provides an insight into the perspectives of 2D materials for optoelectronic integration, summarizing their optoelectronic properties, applications, and discussing recent advances, future trends, and existing challenges.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

Boosted Inner Surface Charge Transfer in Perovskite Nanodots@Mesoporous Titania Frameworks for Efficient and Selective Photocatalytic CO2 Reduction to Methane

Qi-Meng Sun et al.

Summary: This study successfully synthesizes halide perovskite-based photocatalysts with efficient CO2 reduction performance in mesoporous TiO2 frameworks, and directly observes the nanoscale perovskite dots using ion-beam sliced imaging techniques. The mechanism behind the high methane selectivity is revealed through experiments and calculations.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

Article Chemistry, Multidisciplinary

Piperazine-Linked Covalent Organic Frameworks with High Electrical Conductivity

Yan Yue et al.

Summary: A new kind of piperazine-linked covalent organic framework (COF) was successfully synthesized through nucleophilic substitution reaction. The COF exhibits excellent chemical stability and permanent porosity, and possesses high conductivity and carrier mobility.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

Review Polymer Science

Crown Ether-Based Supramolecular Polymers: From Synthesis to Self-Assembly

Zhaozhao Duan et al.

Summary: Supramolecular polymers, constructed through self-assembly of noncovalent interactions like host-guest interaction, have both the advantages of traditional polymers and unique characteristics. Crown ethers, as a widely used host molecule, can be easily modified and derivatized, making them ideal candidates for the fabrication of interesting supramolecular polymers.

MACROMOLECULAR RAPID COMMUNICATIONS (2022)

Review Chemistry, Multidisciplinary

Recent Advances on Host-Guest Material Systems toward Organic Room Temperature Phosphorescence

Xi Yan et al.

Summary: Research focus in the field of organic electronics is currently on the design and characterization of purely organic room-temperature phosphorescent (RTP) materials. Host-guest material systems, with the ability to control and modulate properties, are promising candidates for high-performance RTP materials with diverse applications.

SMALL (2022)

Article Multidisciplinary Sciences

Ultrafast charge transfer dynamics in 2D covalent organic frameworks/Re-complex hybrid photocatalyst

Qinying Pan et al.

Summary: In this study, the researchers investigated the excitation energy-dependent pathways of internal photo-induced charge transfer in rhenium(I)-carbonyl-diimine complexes/covalent organic frameworks hybrid catalysts. The findings revealed that under high-energy photon excitation, the electron transfer pathway resulted in longer-lived excited states, facilitating the conversion of carbon dioxide to carbon monoxide.

NATURE COMMUNICATIONS (2022)

Review Chemistry, Multidisciplinary

Biphen[n]arenes: Modular Synthesis, Customizable Cavity Sizes, and Diverse Skeletons

Zhi-Yuan Zhang et al.

Summary: Macrocyclic compounds are important tools in supramolecular chemistry, but traditional macrocycles have limitations in accommodating large molecules or structures. We have developed a versatile and modular strategy for synthesizing a new family of macrocycles, biphen[n]arenes, with customizable cavity sizes and diverse backbones. These biphen[n]arenes exhibited interesting recognition properties and self-assembly abilities, showing potential applications in various fields.

ACCOUNTS OF CHEMICAL RESEARCH (2022)

Article Engineering, Environmental

rGO-based covalent organic framework hydrogel for synergistically enhance uranium capture capacity through photothermal desalination

Cheng-Rong Zhang et al.

Summary: The three-dimensional porous structure hydrogel (KTG) enhances uranium capture capacity through photothermal desalination, achieving exceptional uranium capture capacity under one sun irradiation, with high antibiofouling activity and good reusability.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

Incorporating Conducting Polypyrrole into a Polyimide COF for Carbon-Free Ultra-High Energy Supercapacitor

Sattwick Haldar et al.

Summary: This study presents a COF-electrode-electrolyte system that operates at a high voltage regime without the need for conducting carbon or redox active oxides. By synthesizing conducting polypyrrole (Ppy) chains within a polyimide COF, the electronic conductivity of COFs is greatly enhanced. The resulting carbon-free quasi-solid-state capacitor exhibits high pseudo-capacitance and energy density in an aqueous gel electrolyte.

ADVANCED ENERGY MATERIALS (2022)

Article Nanoscience & Nanotechnology

Insight into the Nanotribological Mechanism of Two-Dimensional Covalent Organic Frameworks

Shanchao Tan et al.

Summary: Two-dimensional materials, particularly covalent organic frameworks (COFs), have shown promise in reducing friction-induced energy loss and wear in automotive and electronics industries. Surface COFs with smaller pore sizes exhibit lower friction coefficients due to their smoother potential energy surfaces. Furthermore, the porous structures of COFs make them suitable host templates for composite assemblies, which have potential applications in Micro-Electro-Mechanical Systems (MEMS).

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Multidisciplinary

Enhanced CO2 Photoreduction through Spontaneous Charge Separation in End-Capping Assembly of Heterostructured Covalent-Organic Frameworks

Huaxing Lin et al.

Summary: In this study, a novel method was developed to achieve spontaneous charge separation in covalent-organic frameworks (COFs) by post-treating them with end-capping polycyclic aromatic hydrocarbons (PAHs). The resulting modified COFs showed significantly enhanced photocatalytic performance, making it feasible to engineer the charge-separation properties of crystalline porous frameworks for artificial photosynthesis.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

Review Engineering, Environmental

Zeolitic imidazolate framework-based nanomaterials for the capture of heavy metal ions and radionuclides: A review

Yue Liu et al.

Summary: This review provides a systematic summary of the research progress of zeolitic imidazolate frameworks (ZIFs) and ZIF-based materials for capturing heavy metal ions/radionuclides, including preparation, modification, removal mechanisms, performance evaluation, challenges, and prospects in environmental governance.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Nanoscience & Nanotechnology

Arousing Electrochemiluminescence Out of Non-Electroluminescent Monomers within Covalent Organic Frameworks

Ya-Jie Li et al.

Summary: A new design strategy was reported for an ECL-emitting COF family, which allows non-ECL molecules to activate tunable ECL with a maximum efficiency of 32.1% in water with dissolved oxygen as an inner co-reactant, without the need for additional noxious co-reactants. This work demonstrates the potential for broad application of ECL-COFs in various biosensors and light-emitting displays.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Analytical

Covalent Organic Frameworks as Advanced Uranyl Electrochemiluminescence Monitoring Platforms

Wei-Rong Cui et al.

Summary: ECL technology controls the generation of excited states by changing the potential, improving system efficiency, but the use of toxic coreactants can affect the accurate analysis of trace targets. New ECL-COFs structures enable ECL of non-emitting molecules, with high efficiency suitable for analyzing complex environmental samples.

ANALYTICAL CHEMISTRY (2021)

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)

Article Chemistry, Multidisciplinary

A nitrogen-rich covalent organic framework for simultaneous dynamic capture of iodine and methyl iodide

Linwei He et al.

Summary: A new design philosophy involving a nitrogen-rich covalent organic framework material with enhanced specific host-guest interactions has been proposed for the simultaneous capture of both iodine gas and organic iodide. This material shows an ultrahigh uptake capacity under static sorption conditions and record-high iodine loading capability under dynamic conditions.
Review Chemistry, Inorganic & Nuclear

Two-dimensional MOF and COF nanosheets for next-generation optoelectronic applications

Xiaohui Ren et al.

Summary: The development of optoelectronics technology has greatly benefited from 2D materials such as MOF and COF, which offer unique properties and potential for use in optoelectronic devices. Research has shown that these materials can be modified to control their electronic features and band structure. Challenges and prospects exist in further utilizing 2D MOF and COF materials in optical-to-electrical and electrical-to-optical conversion devices.

COORDINATION CHEMISTRY REVIEWS (2021)

Review Nanoscience & Nanotechnology

Multifunctional Pillar[n]arene-Based Smart Nanomaterials

Laila E. Khalil-Cruz et al.

Summary: The design and functionalization of smart nanomaterials, particularly using pillar[n]arenes as host macrocycles, have attracted significant attention in recent research. Pillar[n]arenes offer advantages in terms of ease of functionalization and high selectivity in complexing metal ions, resulting in materials with diverse and captivating properties and functions.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Multidisciplinary Sciences

A general design approach toward covalent organic frameworks for highly efficient electrochemiluminescence

Ya-Jie Li et al.

Summary: Electrochemiluminescence (ECL) plays a key role in analysis and sensing, but its application is limited by a lack of highly tunable luminophores. The authors demonstrate the design of highly efficient ECL luminophores of covalent organic frameworks (COFs) in aqueous media by simultaneously restricting the donor and acceptor to the COFs' electron configurations and constructing charge transport networks through olefin linkages.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Physical

Theoretical study of the formation process of HLCT state in multiple donor-acceptor molecular systems

Chang Li et al.

Summary: This paper analyzes the formation of the HLCT state using a donor-acceptor molecule, TPA-Nz, and finds that in a molecular with multiple donors or acceptors, the excited state can be divided into three types. Additionally, the number of new-formed excited state is equal to the number of acceptors.

COMPUTATIONAL AND THEORETICAL CHEMISTRY (2021)

Review Chemistry, Physical

Steering the behavior of photogenerated carriers in semiconductor photocatalysts: a new insight and perspective

Fang Li et al.

Summary: The current semiconductor photocatalysts have unsatisfactory efficiency due to easy recombination of photogenerated carriers. Regulating separation and transfer of carriers and reducing recombination is crucial for improving efficiency. Strategies like heterojunction design and exciton regulation can help in reducing carrier recombination and improving catalytic efficiency.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Rational construction of covalent organic frameworks with multi-site functional groups for highly efficient removal of low-concentration U(vi) from water

Tingting Yang et al.

Summary: The study developed a novel COF material with multiple capture sites for efficient adsorption of low-concentration uranium in water, demonstrating a high affinity towards uranium and effective removal efficiency exceeding 99.2%. The mechanism studies revealed that the chelation interaction between multi-site amidoxime groups and uranium played a key role in enhancing the adsorption affinity.

ENVIRONMENTAL SCIENCE-NANO (2021)

Review Chemistry, Multidisciplinary

Optoelectronic processes in covalent organic frameworks

Niklas Keller et al.

Summary: COFs are crystalline porous materials constructed from molecular building blocks using diverse linkage chemistries, allowing for tailor-made design and a variety of building blocks for different functionalities. They have been integrated with various building blocks for applications in optoelectronics, semiconductors, sensors, photocatalysts, supercapacitors, batteries, and more.

CHEMICAL SOCIETY REVIEWS (2021)

Review Chemistry, Multidisciplinary

Covalent Organic Frameworks: Chemical Approaches to Designer Structures and Built-In Functions

Xinyi Chen et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Multidisciplinary Sciences

Light intensity-induced photocurrent switching effect

Agnieszka Podborska et al.

NATURE COMMUNICATIONS (2020)

Review Chemistry, Multidisciplinary

Covalent Organic Frameworks: Pore Design and Interface Engineering

Zhuoer Li et al.

ACCOUNTS OF CHEMICAL RESEARCH (2020)

Article Chemistry, Multidisciplinary

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

Wei-Rong Cui et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Chemistry, Multidisciplinary

High-Mobility Semiconducting Two-Dimensional Conjugated Covalent Organic Frameworks with p-Type Doping

Mingchao Wang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Review Chemistry, Multidisciplinary

A Multivariate Toolbox for Donor Acceptor Alignment: MOFs and COFs

Gabrielle A. Leith et al.

TRENDS IN CHEMISTRY (2020)

Review Chemistry, Multidisciplinary

The luminescent and photophysical properties of covalent organic frameworks

W. Karl Haug et al.

CHEMICAL SOCIETY REVIEWS (2020)

Article Materials Science, Multidisciplinary

Metamaterial route to direct photoelectric conversion

Yongzheng Wen et al.

MATERIALS TODAY (2019)

Article Chemistry, Multidisciplinary

Aminal-Linked Covalent Organic Frameworks through Condensation of Secondary Amine with Aldehyde

Shu-Yan Jiang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

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)

Article Chemistry, Physical

Understanding aggregation hindered Li-ion transport in transition metal oxide at mesoscale

Xiao Zhang et al.

ENERGY STORAGE MATERIALS (2019)

Article Chemistry, Multidisciplinary

Covalent Organic Frameworks: Structures, Synthesis, and Applications

Maria S. Lohse et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Multidisciplinary

The Exploration of Carrier Behavior in the Inverted Mixed Perovskite Single-Crystal Solar Cells

Yuan Huang et al.

ADVANCED MATERIALS INTERFACES (2018)

Review Chemistry, Multidisciplinary

Design and Mechanisms of Asymmetric Supercapacitors

Yuanlong Shao et al.

CHEMICAL REVIEWS (2018)

Article Chemistry, Multidisciplinary

Light-Emitting Covalent Organic Frameworks: Fluorescence Improving via Pinpoint Surgery and Selective Switch-On Sensing of Anions

Zhongping Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Anthracene-Resorcinol Derived Covalent Organic Framework as Flexible White Light Emitter

Sattwick Haldar et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Review Chemistry, Multidisciplinary

2D Organic Materials for Optoelectronic Applications

Fangxu Yang et al.

ADVANCED MATERIALS (2018)

Review Chemistry, Inorganic & Nuclear

Development of hydroxylated cucurbit[n]urils, their derivatives and potential applications

Rui Han Gao et al.

COORDINATION CHEMISTRY REVIEWS (2017)

Review Chemistry, Multidisciplinary

Organic Optoelectronic Materials: Mechanisms and Applications

Oksana Ostroverkhova

CHEMICAL REVIEWS (2016)

Article Chemistry, Multidisciplinary

A Photoconductive Thienothiophene-Based Covalent Organic Framework Showing Charge Transfer Towards Included Fullerene

Mirjam Dogru et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2013)

Review Chemistry, Multidisciplinary

Calixarene-based supramolecular polymerization in solution

Dong-Sheng Guo et al.

CHEMICAL SOCIETY REVIEWS (2012)

Article Chemistry, Multidisciplinary

Efficient electrogenerated chemiluminescence from cyclometalated iridium(III) complexes

JI Kim et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)