β-Diketone boron difluoride dye-functionalized conjugated microporous polymers for efficient aerobic oxidative photocatalysis

2021 ◽  
Author(s):  
Weitao Gong ◽  
Kaixun Dong ◽  
Lu Liu ◽  
Mehdi Hassan ◽  
Guiling Ning
Keyword(s):  
Building Block ◽  
Metal Free ◽  
Microporous Polymers ◽  
Boron Difluoride ◽  
Conjugated Microporous Polymers

Two new conjugated microporous polymers, TPB-B-CMP and TPA-B-CMP, with β-diketone-boron difluoride dye as the key building block were designed and successfully prepared. They were further employed as efficient metal-free heterogeneous photocatalysts.

A one building block approach for defect-enhanced conjugated microporous polymers: defect utilization for recyclable and catalytic biomass conversion

2018 ◽  
Vol 6 (32) ◽  
pp. 15553-15557 ◽  
Author(s):  
Kyoungil Cho ◽  
Sang Moon Lee ◽  
Hae Jin Kim ◽  
Yoon-Joo Ko ◽  
Seung Uk Son
Keyword(s):  
Building Block ◽  
Solid Acid ◽  
Biomass Conversion ◽  
Solid Acid Catalysts ◽  
Acid Catalysts ◽  
Microporous Polymers ◽  
Block Approach ◽  
Conjugated Microporous Polymers

A one building block approach for conjugated microporous polymers resulted in enhanced defects which were utilized for the development of solid acid catalysts.

Redox-active and semi-conducting donor–acceptor conjugated microporous polymers as metal-free ORR catalysts

2018 ◽  
Vol 6 (14) ◽  
pp. 5587-5591 ◽  
Author(s):  
Syamantak Roy ◽  
Arkamita Bandyopadhyay ◽  
Mrinmay Das ◽  
Partha Pratim Ray ◽  
Swapan K. Pati ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Metal Free ◽  
Microporous Polymers ◽  
Redox Active ◽  
Donor Acceptor ◽  
Electrochemical Oxygen ◽  
Conjugated Microporous Polymers

Donor–acceptor CMPs showing inherent conductivity and electrochemical oxygen reduction.

Bandgap engineering in benzotrithiophene-based conjugated microporous polymers: a strategy for screening metal-free heterogeneous photocatalysts

2021 ◽  
Author(s):  
Songjie Han ◽  
Ziping Li ◽  
Si Ma ◽  
Yongfeng Zhi ◽  
Hong Xia ◽  
...  
Keyword(s):  
High Activity ◽  
Bandgap Engineering ◽  
Metal Free ◽  
Microporous Polymers ◽  
Engineering Strategy ◽  
Photocatalytic Performances ◽  
Conjugated Microporous Polymers

A metal-free photocatalyst was screened from the same series of CMP materials through the bandgap engineering strategy. It exhibited excellent photocatalytic performances for the synthesis of benzimidazoles with high activity and recyclability.

scholarly journals Retraction: Transition-metal-free synthesis of conjugated microporous polymers via amine-catalyzed Suzuki–Miyaura coupling reaction

2021 ◽  
Author(s):  
Qingmin Liu ◽  
Shangbin Jin ◽  
Bien Tan
Keyword(s):  
Transition Metal ◽  
Coupling Reaction ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Retraction of ‘Transition-metal-free synthesis of conjugated microporous polymers via amine-catalyzed Suzuki–Miyaura coupling reaction’ by Qingmin Liu et al., Chem. Sci., 2021, DOI: 10.1039/d1sc03970a.

Transition-Metal-Free Radical Homocoupling Polymerization to Conjugated Poly(Phenylene butadiynylene) Polymers

2021 ◽  
Author(s):  
Qingmin Liu ◽  
Xuepeng Wang ◽  
Bien Tan ◽  
Shangbin Jin
Keyword(s):  
Free Radical ◽  
Heterogeneous Catalysis ◽  
Transition Metal ◽  
Gas Adsorption ◽  
Porous Polymers ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Conjugated microporous polymers (CMPs) are attractive porous polymers which have found enormous science and technical in-terests in gas adsorption and heterogeneous catalysis. However, most of these conjugated porous polymers are...

Imidazole-Linked Porphyrin-based Conjugated Microporous Polymers for Metal-Free Photocatalytic Oxidative dehydrogenation of N-Heterocycles

2021 ◽  
Author(s):  
Jun Jiang ◽  
Yaju Chen
Keyword(s):  
Oxidative Dehydrogenation ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Catalytic oxidative dehydrogenation (ODH) of N-heterocycles has been considered to be an important transformation to access corresponding nitrogen-containing heteroarenes. Herein, we developed porphyrin-based and imidazole-linked conjugated microporous polymers by metal-free...

Boranil-based conjugated microporous polymer for the efficient visible-light-driven heterogeneous photocatalysis

2021 ◽  
Author(s):  
Weitao Gong ◽  
Xiaorong Deng ◽  
Kaixun Dong ◽  
Lu Liu ◽  
Guiling Ning
Keyword(s):  
Visible Light ◽  
Organic Dyes ◽  
Heterogeneous Photocatalysis ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymer ◽  
Microporous Polymer ◽  
Visible Light Driven ◽  
Conjugated Microporous Polymers

The incorporation of pure organic dyes into the backbone of conjugated microporous polymers (CMPs) opens a new avenue for facile constructing metal-free heterogeneous photocatalysts with tailor-made properties. Herein, we presented...

Nitrogen-rich conjugated microporous polymers: impact of building blocks on porosity and gas adsorption

2015 ◽  
Vol 3 (42) ◽  
pp. 21185-21193 ◽  
Author(s):  
Xiaoyan Wang ◽  
Yang Zhao ◽  
Lingling Wei ◽  
Chong Zhang ◽  
Jia-Xing Jiang
Keyword(s):  
Specific Surface ◽  
Surface Area ◽  
Specific Surface Area ◽  
Building Block ◽  
Gas Adsorption ◽  
Building Blocks ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

A series of nitrogen-rich conjugated microporous polymers has been designed and synthesized. The polymers produced from the rigid building block show an increased specific surface area up to 1146 m2 g−1 with a remarkable CO2 uptake of 3.72 mmol g−1 at 1.13 bar and 273 K.

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