Kewang Zheng
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View article: Revolutionizing large-scale DNA synthesis with microchip-based massive in parallel synthesis system
Revolutionizing large-scale DNA synthesis with microchip-based massive in parallel synthesis system Open
DNA synthesis serves as the fundamental enabling technology of engineering biology, aiming to provide DNA molecules of designed composition, length, and complexity at scale and low cost. Current high-throughput DNA synthesis technologies r…
View article: Upcycling of Waste Durian Peel into Valued Fe/N Co-Doped Porous Materials as Peroxymonosulfate Activator for Terramycin Oxidation
Upcycling of Waste Durian Peel into Valued Fe/N Co-Doped Porous Materials as Peroxymonosulfate Activator for Terramycin Oxidation Open
Nitrogen-doped graphene-coated Fe nanoparticles ([email protected]) were synthesized through the pyrolysis of a durian peel-supported urea ferric salt mixture. These materials were subsequently utilized to activate peroxymonosulfate (PMS) for…
View article: Correction: Schottky barrier modulation <i>via</i> calcium hydroxide nanoparticles on g-C<sub>3</sub>N<sub>4</sub>/Ti<sub>3</sub>C<sub>2</sub> for overall photocatalytic applications
Correction: Schottky barrier modulation <i>via</i> calcium hydroxide nanoparticles on g-C<sub>3</sub>N<sub>4</sub>/Ti<sub>3</sub>C<sub>2</sub> for overall photocatalytic applications Open
Correction for ‘Schottky barrier modulation via calcium hydroxide nanoparticles on g-C 3 N 4 /Ti 3 C 2 for overall photocatalytic applications’ by Zeeshan Asghar et al. , Chem. Commun. , 2025, 61 , 11005–11008, https://doi.org/10.1039/D5CC…
View article: Tofukasu-derived biochar with interconnected and hierarchical pores for high efficient removal of Cr (VI)
Tofukasu-derived biochar with interconnected and hierarchical pores for high efficient removal of Cr (VI) Open
Herein, we report the synthesis of interconnected hierarchical pore biochar (HTB) via an ice-templating strategy using bio-waste (tofukasu). The abundance of N- and O-containing functional groups in tofukasu makes it easy to form hydrogen …
View article: Activated Carbon Gcn with Sulphur-Assisted Composites Synthesis for Photocatalytic Activity
Activated Carbon Gcn with Sulphur-Assisted Composites Synthesis for Photocatalytic Activity Open
View article: Preparation of a Montmorillonite-Modified Chitosan Film-Loaded Palladium Heterogeneous Catalyst and its Application in the Preparation of Biphenyl Compounds
Preparation of a Montmorillonite-Modified Chitosan Film-Loaded Palladium Heterogeneous Catalyst and its Application in the Preparation of Biphenyl Compounds Open
The natural polymer chitosan was modified with polyvinyl alcohol to enhance the mechanical properties of the membrane, and then, the montmorillonite-modified chitosan-loaded palladium catalyst was prepared using the excellent coordination …
View article: Preparation of chitosan film-loaded palladium catalyst materials and their application in Suzuki coupling reactions
Preparation of chitosan film-loaded palladium catalyst materials and their application in Suzuki coupling reactions Open
View article: Adsorption of Cu2+ by modified chitosan microspheres and its application in homocoupling of arylboronic acid
Adsorption of Cu2+ by modified chitosan microspheres and its application in homocoupling of arylboronic acid Open
The CC bond coupling reactions have a wide range of applications in the synthesis of natural substances and the synthesis of physiologically active compounds. We first prepared modified chitosan microspheres by emulsification and investig…
View article: Copper Foam as Active Catalysts for the Borylation of α, β-Unsaturated Compounds
Copper Foam as Active Catalysts for the Borylation of α, β-Unsaturated Compounds Open
The use of simple, inexpensive, and efficient methods to construct carbon–boron and carbon–oxygen bonds has been a hot research topic in organic synthesis. We demonstrated that the desired β-boronic acid products can be obtained under mild…
View article: Properties and biological activity of chitosan-coix seed starch films incorporated with nano zinc oxide and Artemisia annua essential oil for pork preservation
Properties and biological activity of chitosan-coix seed starch films incorporated with nano zinc oxide and Artemisia annua essential oil for pork preservation Open
Edible films based on chitosan, coix seed starch (CSS), nano zinc oxide (ZnO) and Artemisia annua essential oil (AO) were obtained through solvent casting method. Physico-chemical, biological properties and structures of the edible film we…
View article: The Preparation and Characterization of a Cyanide-Free Brush-Plating Solution for Application in the Electric Power Industry
The Preparation and Characterization of a Cyanide-Free Brush-Plating Solution for Application in the Electric Power Industry Open
In this paper, a bright and compact silver coating on a copper sheet was successfully prepared by a coating solution without cyanogen. The effects of cerium nitrate (Ce(NO3)3) content on the structures, physicochemical properties, and appl…
View article: A New Type of Coating Brush Plating Solution and Its Application Performance
A New Type of Coating Brush Plating Solution and Its Application Performance Open
A new type of coating brush plating solutioncontaining stannous sulfate and potassium pyrophosphate was prepared by solution mixing method.Its structures, physicochemical properties, and the application effect in power equipment contact we…
View article: Preparation of Bentonite/Chitosan Composite for Bleaching of Deteriorating Transformer Oil
Preparation of Bentonite/Chitosan Composite for Bleaching of Deteriorating Transformer Oil Open
A novel adsorbent containing chitosan (CS) and bentonite (BT) was developed by mixing, drying, and calcining, and used as an adsorbent for the efficient bleaching of deteriorating transformer oil. The effects of calcination temperature, do…
View article: Influence of Nano Titanium Dioxide and Clove Oil on Chitosan–Starch Film Characteristics
Influence of Nano Titanium Dioxide and Clove Oil on Chitosan–Starch Film Characteristics Open
The combined effects of nano titanium dioxide (TiO2-N) and clove oil (CO) on the physico-chemical, biological and structural properties of chitosan (CH)/starch (ST) films were investigated by using a solvent casting method. Results indicat…
View article: Preparation of Modified Chitosan Microsphere-Supported Copper Catalysts for the Borylation of α,β-Unsaturated Compounds
Preparation of Modified Chitosan Microsphere-Supported Copper Catalysts for the Borylation of α,β-Unsaturated Compounds Open
Chitosan microspheres modified by 2-pyridinecarboxaldehyde were prepared and used in the construction of a heterogeneous catalyst loaded with nano-Cu prepared by a reduction reaction. The chemical structure of the catalyst was investigated…
View article: Carbohydrate-conjugated 4-(1,3,2-dithiarsolan-2-yl)aniline as a cytotoxic agent against colorectal cancer
Carbohydrate-conjugated 4-(1,3,2-dithiarsolan-2-yl)aniline as a cytotoxic agent against colorectal cancer Open
We synthesized a carbohydrate-conjugated 4-(1,3,2-dithiarsolan-2-yl)aniline. It exhibited reduced cytotoxicity to normal cells, suggesting a feasible approach to improve the therapeutic index of arsenic-containing compounds as chemotherape…
View article: Effects of Carbohydrates on the Toxicity of p-Aminophenyl Arsenoxide against S. cerevisiae
Effects of Carbohydrates on the Toxicity of p-Aminophenyl Arsenoxide against S. cerevisiae Open
The effects of carbohydrates on the toxicity of p-Aminophenyl arsenoxide (p-APAO) against S. cerevisiae were investigated by Microcalorimetry, including glucose, fructose, lactose, sucrose, N-acetyl glucosamine, 1,3,4,6-tetra-O-acetyl-D-gl…