Synthesis of sp2 Carbon-Conjugated Covalent Organic Framework Thin-Films via Copper-Surface-Mediated Knoevenagel Polycondensation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207972
Abstract: sp2 carbon-conjugated covalent organic framework (sp2 c-COF) featured with high π-conjugation, high chemical stabilities, and designable chemical structures, are thus promising for applications including adsorption and separation, optoelectronic devices, and catalysis. For the most of… read more here.
Keywords: synthesis sp2; sp2; sp2 cof; carbon conjugated ... See more keywords
Regulating π-Conjugation in sp2 -Carbon-Linked Covalent Organic Frameworks for Efficient Metal-Free CO2 Photoreduction with H2 O.
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DOI: 10.1002/smll.202208118
Abstract: The development of sp2 -carbon-linked covalent organic frameworks (sp2 c-COFs) as artificial photocatalysts for solar-driven conversion of CO2 into chemical feedstock has captured growing attention, but catalytic performance has been significantly limited by their intrinsic… read more here.
Keywords: conjugation; co2; co2 photoreduction; sp2 carbon ... See more keywords
Design and Synthesis of a Triazine-Based sp2 Carbon-Conjugated Covalent Organic Framework for Blue Light Photocatalysis.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202302456
Abstract: Fully conjugated covalent organic frameworks (COFs) can exhibit great potential in semiconductor photocatalysis. But their syntheses remain elusive due to the low reversibility of vinylene linkage. Herein, by tuning the amount of base and temperature,… read more here.
Keywords: photocatalysis; conjugated covalent; covalent organic; carbon conjugated ... See more keywords
Role of sp2 carbon in non-enzymatic electrochemical sensing of glucose using boron-doped diamond electrodes
Sign Up to like & getrecommendations! Published in 2021 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2021.107096
Abstract: Abstract Boron-doped diamond (BDD) is of increasing interest for applications in electrochemical sensing. It is well known that the sp2 carbon content in BDD influences its electrochemical properties as electrode material. In this work, evidence is… read more here.
Keywords: bdd; electrochemical sensing; boron doped; carbon ... See more keywords
Stable sp2 carbon-conjugated covalent organic framework for detection and efficient adsorption of uranium from radioactive wastewater.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.122333
Abstract: Uranium is an important element in the nuclear industry while the discharge of radioactive wastewater can cause serious damages to the environment. In this work, an ultra-stable sp2 carbon-conjugated covalent organic framework (COF-PDAN-AO) is synthesized… read more here.
Keywords: adsorption; detection; radioactive wastewater; sp2 carbon ... See more keywords
Luminescent sp2-Carbon-Linked 2D Conjugated Polymers with High Photostability
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c02910
Abstract: Luminescent organic materials with high photostability are essential in optoelectronics, sensor, and photocatalysis applica-tions. However, small organic molecules are generally sensitive to UV irr... read more here.
Keywords: photostability; carbon linked; sp2 carbon; luminescent sp2 ... See more keywords
Exciton Diffusion and Annihilation in an sp2 Carbon-Conjugated Covalent Organic Framework.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04742
Abstract: To optimize the optical and optoelectronic functionalities of two-dimensional (2D) covalent organic frameworks (COFs), detailed properties of emissive and nonradiative pathways after photoexcitation need to be elucidated and linked to particular structural designs. Here, we… read more here.
Keywords: exciton; exciton diffusion; diffusion; covalent organic ... See more keywords
Monolayer-Assisted Surface-Initiated Schiff-Base-Mediated Aldol Polycondensation for the Synthesis of Crystalline sp2 Carbon-Conjugated Covalent Organic Framework Thin Films.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c12186
Abstract: sp2 carbon-conjugated covalent organic frameworks (sp2c-COFs) with superb in-plane π-conjugations, high chemical stability, and robust framework structure are expected to be ideal films/membranes for a wide range of applications including energy-related devices and optoelectronics. However,… read more here.
Keywords: methodology; framework; conjugated covalent; covalent organic ... See more keywords
A method to improve the specific contact resistance of 4H-SiC Ohmic contact through increasing the ratio of sp2-carbon
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0009813
Abstract: Generally, high temperature annealing treatment (>950 °C) is required to form Ni/SiC Ohmic contact. Some research believes that the specific contact resistance could be improved by the increase in sp2-carbon at the Ni/SiC interface. In this… read more here.
Keywords: contact resistance; carbon; sp2 carbon; ohmic contact ... See more keywords
Evaluating the performance of ReaxFF potentials for sp2 carbon systems (graphene, carbon nanotubes, fullerenes) and a new ReaxFF potential
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2022.951261
Abstract: We study the performance of eleven reactive force fields (ReaxFF), which can be used to study sp2 carbon systems. Among them a new hybrid ReaxFF is proposed combining two others and introducing two different types… read more here.
Keywords: carbon; carbon nanotubes; carbon systems; strain ... See more keywords
Field-Induced Assembly of sp-sp2 Carbon Sponges
Sign Up to like & getrecommendations! Published in 2021 at "Nanomaterials"
DOI: 10.3390/nano11030763
Abstract: The formation of macroscale carbon structures characterised by an sp-sp2-hybridization is realised by self-assembly in colloidal solutions under an effect of laser irradiation and electromagnetic fields. The sponge-like morphology, sculptured with gold nanoparticles (NPs) was… read more here.
Keywords: field induced; carbon; induced assembly; sp2 carbon ... See more keywords