Aug 13 2019Based on the synthesis of 2 4 6-tris(4-aminophenyl)-1 3 5-triazine (TAPT) and ferrocene-1 1′-dicarbaldehyde (FcDc) a variety of novel La3+- Sb3+-doped MOF-In2S3FcDc-TAPT COFs hybrid materials were designed and synthesized with NH2-MIL-68(In) as matrix A dense cladding layer has formed on the surface of the MOF-In2S3 heterostructure through coating FcDc-TAPT COFs The Tremendous attempts have been made toward the design and synthesis of CPPs for a variety of visible light-promoted photocatalytic chemical transformations Nevertheless the concomitant design protocols of CPPs have not been well structured so far Herein in this review we aim to summarize the recent developments in controlling the structural

Boosting visible

Covalent Organic Frameworks (COFs) as an emerging class of crystalline and porous materials have exhibited excellent visible-light-driven H 2 generation activity in more recent years However noble metal co-catalysts are inevitable even in all COF-based photocatalysts to

15th August 2018: Our work entitled "Highly efficient organic photocatalysts discovered via a computer-aided-design strategy for visible-light-driven atom transfer radical polymerization" has been accepted in Nature Catalysis This is Kwon group first paper! Congrats to Dr

Designing conjugated porous polymers for visible light-driven photocatalytic chemical transformations low cost due to the absence of noble metals and high designability Tremendous attempts have been made toward the design and synthesis of CPPs for a variety of visible light-promoted photocatalytic chemical transformations Nevertheless

Furthermore a probable visible-light-driven photodegradation mechanism of all-solid-state Z-scheme system was discussed clearly which was ascribed to the major active species of photoinduced holes (h + ) and superoxide radicals (rad O 2 - ) by free radical trapping and ESR experiments

Efficient visible-light-driven selective oxygen reduction to hydrogen peroxide by oxygen-enriched graphitic carbon nitride polymers This work promotes understanding of the mechanism of photocatalytic oxygen reduction and provides a new idea for the design and synthesis of new materials for the preparation of H 2 O 2 About Cited by

Visible light

Aug 10 2017Benefiting from their unique delocalized electronic structure conjugated polymer-based semiconductors are widely applied in the fields of organic electronics sensors and biomedical applications However the photocatalytic properties of conjugated polymers have been seldom studied because of their unsuitable band structures Herein we creatively demonstrate that the band

Triplet MLCT Photosensitization of the Ring‐Closing Reaction of Diarylethenes by Design and Synthesis of a Jing Han Qing Li Zhong Yu Chun-yan Quan Xiang Liu Jia-cai Han Light-driven coordination anions-directed regulation [3 2- b ]phosphole Oxides as Visible Light Switches without Sacing Photoswitching

Aug 10 2017Benefiting from their unique delocalized electronic structure conjugated polymer-based semiconductors are widely applied in the fields of organic electronics sensors and biomedical applications However the photocatalytic properties of conjugated polymers have been seldom studied because of their unsuitable band structures Herein we creatively demonstrate that the band

We have designed and synthesized a series of conjugated polymers with fluorene or carbazole and phenylphosphine oxide derivatives as polymer photocatalysts for visible-light-driven hydrogen evolution The optimized polymer photocatalyst PCzBPO provided an

مشخصات پژوهش Amino acid assisted-synthesis and characterization of magnetically retrievable ZnCo۲O۴–Co۳O۴ nanostructures as high activity visible-light-driven photocatalys، انجام شده توسط سحر زینت لو، استادیار گروه مهندسی شیمی دانشکده فنی و مهندسی دانشگاه بناب

Jun 01 2020Visible-light active conjugated polyene modified TiO 2 (CPE-TiO 2) nanocomposite was prepared by a facile homogenized sol-gel procedure After synthesis the materials were appropriately characterized and used in visible light photodegradation of chloramphenicol (CAP) using LED-light as a source of irradiation

Design and Synthesis of Cycloplatinated Polymer Dots as Photocatalysts for Visible-Light-Driven Hydrogen Evolution ACS Catalysis ( IF 12 350) Pub Date : 2018-07-13 DOI: 10 1021/acscatal 8b01678 Po-Jung Tseng Chih-Li Chang Yang-Hsiang Chan Li-Yu Ting Pei-Yu Chen Chia-Hsien Liao Ming-Li Tsai Ho-Hsiu Chou

Mar 13 2019Light-driven Molecular Motors on Surfaces for Single Molecular Imaging The design and synthesis of a synthetic system that aims for the direct visualization of a synthetic rotary motor at the single molecule level on surfaces are demonstrated This work requires careful design considerable synthetic effort and proper analysis

Organic Materials Design and Synthesis Laboratory

15th August 2018: Our work entitled "Highly efficient organic photocatalysts discovered via a computer-aided-design strategy for visible-light-driven atom transfer radical polymerization" has been accepted in Nature Catalysis This is Kwon group first paper! Congrats to Dr

Feb 05 2016Design and Synthesis of Photodissociable Ligands Based on Azoimidazoles for Light-Driven Coordination-Induced Spin State Switching in Homogeneous Solution Schtt C(1) Heitmann G(1) Wendler T(1) Krahwinkel B(1) Herges R(1)

Azobenzene (Azo)-containing polymers have been widely exploited due to their unique reversible trans–cis photoisomerization properties driven by UV/Vis or all visible light Herein the copolymer AzoF8-alt-Azo was designed and synthesized which contained Azo units both in the main- and side-chain The π–π* band maximum absorption of the side-chain Azo (s-Azo) trans-isomer locates at 360

Polydopamine-Inspired Design and Synthesis of Visible-Light-Driven Ag [email protected]elongated TiO2 NTs Core–Shell Nanocomposites for Sustainable Hydrogen Generation ACS Sustainable Chemistry Engineering ( IF 6 970) Pub Date : 2018-11-18 DOI: 10 1021/acssuschemeng 8b04088

Covalent Organic Frameworks (COFs) as an emerging class of crystalline and porous materials have exhibited excellent visible-light-driven H 2 generation activity in more recent years However noble metal co-catalysts are inevitable even in all COF-based photocatalysts to

Apr 01 2019Design and syntheses of MOF/COF hybrid materials via postsynthetic covalent modification: An efficient strategy to boost the visible-light-driven photocatalytic performance Author links open overlay panel Fei Li a Dengke Wang a Qiu-Ju Xing a Gang Zhou a Shan-Shan Liu a Yan Li b Ling-Ling Zheng a Peng Ye a Jian-Ping Zou a

Polydopamine-Inspired Design and Synthesis of Visible-Light-Driven Ag [email protected] elongated TiO 2 NTs Core–Shell Nanocomposites for Sustainable Hydrogen Generation Xinnan Zhang National Engineering Laboratory for Modern Silk College of Textile and Clothing Engineering Soochow University Suzhou 215123 P R China

Apr 10 2019Design and engineering of highly efficient light-harvesting nanomaterial systems to emulate natural photosynthesis for maximizing energy conversion have stimulated extensive efforts Here we present a new class of photoactive semiconductor nanocrystals that exhibit high-efficiency energy transfer for enhanced photocatalytic hydrogen production

By mimicking natural photosynthesis generating hydrogen through visible-light-driven splitting of water would be an almost ideal process for converting abundant solar energy into a usable fuel in an environmentally friendly and high-energy-density manner In a search for efficient photocatalysts that mimic such a function here we describe a series of cycloplatinated polymer dots (Pdots) in