Qi-Shi Du
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View article: Study on the lignin-derived sp2–sp3 hybrid hard carbon materials and the feasibility for industrial production
Study on the lignin-derived sp2–sp3 hybrid hard carbon materials and the feasibility for industrial production Open
View article: Study on the microcrystal cellulose and the derived 2D graphene and relative carbon materials
Study on the microcrystal cellulose and the derived 2D graphene and relative carbon materials Open
View article: Study on the microcrystal cellulose and the derived 2D graphene and graphene microcrystal
Study on the microcrystal cellulose and the derived 2D graphene and graphene microcrystal Open
Microcrystal cellulose (MCC) is a green and sustainable resource that widely exists in various lignocellulose species in percentage 10–30%. The fine powder of MCC is often discarded in industrial productions that use lignocellulose as feed…
View article: Study on the lignin-derived sp2 -sp3 hybrid hard carbon materials and the feasibility for industrial production
Study on the lignin-derived sp2 -sp3 hybrid hard carbon materials and the feasibility for industrial production Open
Hard carbon has been widly used in anode of lithium/sodium ion battery, electrode of supercapacitor, and carbon molecular sieve for CO 2 capture. In this study the lignin derived hard carbon products are investigated, and the conclusions a…
View article: Study on the protein and peptide absorbents for capture and storage of CO2 : Interactions bwteen CO2 and amino acids
Study on the protein and peptide absorbents for capture and storage of CO2 : Interactions bwteen CO2 and amino acids Open
Interactions between amino acid side chains and CO 2 molecules are systematically evaluated using quantum chemical calculations and NMR experiments. The binding energies of CO 2 in three proteins ( phosphoenolpyruvate carboxykinase , rhodo…
View article: NIR-laser-triggered gadolinium-doped carbon dots for magnetic resonance imaging, drug delivery and combined photothermal chemotherapy for triple negative breast cancer
NIR-laser-triggered gadolinium-doped carbon dots for magnetic resonance imaging, drug delivery and combined photothermal chemotherapy for triple negative breast cancer Open
View article: Fabrication and Characterization of Graphene Microcrystal Prepared from Lignin Refined from Sugarcane Bagasse
Fabrication and Characterization of Graphene Microcrystal Prepared from Lignin Refined from Sugarcane Bagasse Open
Graphene microcrystal (GMC) is a type of glassy carbon fabricated from lignin, in which the microcrystals of graphene are chemically bonded by sp3 carbon atoms, forming a glass-like microcrystal structure. The lignin is refined from sugarc…
View article: A comparative study for the organic byproducts from hydrothermal carbonizations of sugarcane bagasse and its bio-refined components cellulose and lignin
A comparative study for the organic byproducts from hydrothermal carbonizations of sugarcane bagasse and its bio-refined components cellulose and lignin Open
Sugarcane bagasse was refined into cellulose, hemicellulose, and lignin using an ethanol-based organosolv technique. The hydrothermal carbonization (HTC) reactions were applied for bagasse and its two components cellulose and lignin. Based…
View article: Enhanced production of optical (<i>S</i>)-acetoin by a recombinant <i>Escherichia coli</i> whole-cell biocatalyst with NADH regeneration
Enhanced production of optical (<i>S</i>)-acetoin by a recombinant <i>Escherichia coli</i> whole-cell biocatalyst with NADH regeneration Open
Enhanced production of optical (S)-acetoin by a recombinant Escherichia coli whole-cell biocatalyst with NADH regeneration systems.
View article: 2L-PCA: a two-level principal component analyzer for quantitative drug design and its applications
2L-PCA: a two-level principal component analyzer for quantitative drug design and its applications Open
A two-level principal component predictor (2L-PCA) was proposed based on the principal component analysis (PCA) approach. It can be used to quantitatively analyze various compounds and peptides about their functions or potentials to become…
View article: Insight into the reactivity difference of two iron phthalocyanine catalysts in chromogenic reaction: DFT theoretical study
Insight into the reactivity difference of two iron phthalocyanine catalysts in chromogenic reaction: DFT theoretical study Open
Chromogenic reaction catalyzed by metal phthalocyanine (MPc) complexes is a novel and practical method for the facile identification of phenolic pollutants. Exploring the catalytic reaction mechanism is the current concern in the investiga…
View article: Active Hydrogen Bond Network (AHBN) and Applications for Improvement of Thermal Stability and pH-Sensitivity of Pullulanase from Bacillus naganoensis
Active Hydrogen Bond Network (AHBN) and Applications for Improvement of Thermal Stability and pH-Sensitivity of Pullulanase from Bacillus naganoensis Open
A method, so called "active hydrogen bond network" (AHBN), is proposed for site-directed mutations of hydrolytic enzymes. In an enzyme the AHBN consists of the active residues, functional residues, and conservative water molecules, which a…
View article: A new type of two-dimensional carbon crystal prepared from 1,3,5-trihydroxybenzene
A new type of two-dimensional carbon crystal prepared from 1,3,5-trihydroxybenzene Open
View article: Exploring Strong Interactions in Proteins with Quantum Chemistry and Examples of Their Applications in Drug Design
Exploring Strong Interactions in Proteins with Quantum Chemistry and Examples of Their Applications in Drug Design Open
(1) The salt bridge interactions between acidic amino acids (Glu- and Asp-) and alkaline amino acids (Arg+, Lys+ and His+) are the strongest residue-residue interactions. However, this type of interaction may be weakened by solvation effec…