Results 1 to 10 of about 40,447 (275)

Reversible shape memory two-dimensional covalent organic frameworks [PDF]

Nature Communications
Two-dimensional covalent organic frameworks are a unique type of organic crystals with both weak layer-layer interaction and regular one-dimensional nanochannels.
Mingchao Shao, Jinyang Chen, Wenqiang Gao, Qingsong Zhang, Xiaofang Wei, Junhua Kuang, Guocai Liu, Yang Sun, Yangshuang Bian, Chengyu Wang, Mingcong Qin, Xueli Yang, Jichen Dong, Yunqi Liu, Yunlong Guo   +14 more
doaj   +2 more sources

Covalent Organic Frameworks for Immunoassays: A Review [PDF]

Biosensors
Immunoassays relying on highly specific antigen–antibody recognition are important tools for effectively measuring the levels of various targets. Efforts have been made in the development of various methods to improve the detection sensitivity and ...
Suling Yang, Hongmin Liu
doaj   +2 more sources

Revolutionary “Clip-Off” Strategy for Macrocycles from Covalent Organic Frameworks [PDF]

Research
The synthesis of complex organic macrocycles, particularly large and rigid variants, has long been hampered by low yields, poor selectivity, and arduous purification stemming from stepwise approaches. Sánchez-Naya et al.
Xiang-Chun Li, Weijie Yang, Wen-Yong Lai
doaj   +2 more sources

Surfactant‐Assisted Construction of Covalent Organic Frameworks [PDF]

Advanced Science
Covalent organic frameworks (COFs), characterized by their unique ordered pore structures, chemical diversity, and high degree of designability, have demonstrated immense application potential across multiple fields.
Youqi Li, Qingqing Zhang, Zhendong Dai, Renzhong Wang, Zhaohua Li, Yu Huang, Runchen Lai, Facai Wei, Feng Shao   +8 more
doaj   +2 more sources

Post-synthetic modification of covalent organic frameworks for CO2 electroreduction

Nature Communications, 2023
To achieve high-efficiency catalysts for CO2 reduction reaction, various catalytic metal centres and linker molecules have been assembled into covalent organic frameworks.
Minghao Liu, Shuai Yang, Xiubei Yang, Cheng-Xing Cui, Guojuan Liu, Xuewen Li, Jun He, George Zheng Chen, Qing Xu, Gaofeng Zeng   +9 more
doaj   +1 more source

Hydrogen-bonding and π-π interaction promoted solution-processable covalent organic frameworks

Nature Communications, 2023
Covalent organic frameworks show great potential in gas adsorption/separation, biomedicine, device, sensing, and printing arenas. However, covalent organic frameworks are generally not dispersible in common solvents resulting in the poor processability ...
Lei Zhang, Qiu-Hong Zhu, Yue-Ru Zhou, Shuang-Long Wang, Jie Fu, Jia-Ying Liu, Guo-Hao Zhang, Lijian Ma, Guohua Tao, Guo-Hong Tao, Ling He   +10 more
doaj   +1 more source

Photocatalytic CO2 reduction to syngas using metallosalen covalent organic frameworks

Nature Communications, 2023
Metallosalen-covalent organic frameworks have recently gained attention in photocatalysis. However, their use in CO2 photoreduction is yet to be reported.
Wei Zhou, Xiao Wang, Wenling Zhao, Naijia Lu, Die Cong, Zhen Li, Peigeng Han, Guoqing Ren, Lei Sun, Chengcheng Liu, Wei-Qiao Deng   +10 more
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Topological Aspects of Certain Covalent Organic Frameworks and Metal Organic Frameworks

Journal of Function Spaces, 2022
Topological indices are numerical numbers assigned to molecular graphs and are expected to predict certain of its physical or chemical properties. Metal-organic frameworks (MOFs) are inorganic/organic porous crystalline materials with a regular array of ...
Guoping Zhang, Mehran Azeem, Adnan Aslam, Shamaila Yousaf, Salma Kanwal   +4 more
doaj   +1 more source

Covalent Organic Frameworks (COFS): A Review

Journal of Applied Sciences and Environmental Management, 2022
The search for supramolecular promising porous crystalline materials with diverse applications such as gas storage, catalysis, chemo-sensing, energy storage, and optoelectronic have led to the design and construction of Covalent Organic Frameworks (COFs)
O.S. Bull, I. Bull, G.K. Amadi, C.O. Odu   +3 more
doaj   +1 more source

Reversible Interlayer Sliding and Conductivity Changes in Adaptive Tetrathiafulvalene-Based Covalent Organic Frameworks. [PDF]

, 2020
Ordered interlayer stacking is intrinsic in two-dimensional covalent organic frameworks (2D COFs) and has strong implications on COF's optoelectronic properties.
Cai, Songliang, Chatterjee, Ruchira, Fan, Jun, Garzón-Ruiz, Andrés, Li, Xinle, Liu, Yi, Mao, Haiyan, Navarro, Amparo, Reimer, Jeffrey A, Sun, Bing, Yan, Yilun, Yano, Junko, Zhang, Weiguang, Zheng, Shengrun, Zhu, Chenhui   +14 more
core   +2 more sources