23,239 Result(s)
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Qi**g Yu
Physical Chemistry
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Article
A non-invasive glucose sensor based on 3D reduced graphene oxide-MXene and AuNPs composite electrode for the detection of saliva glucose
Regular monitoring of blood glucose levels is crucial in diabetes management. Commonly used procedures may be invasive and can lead to cross-infection and inflammation. Therefore, a safe, non-invasive blood gl...
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Properties of Ti2CO2 and Ti2CO2/G heterostructures as anodes of sodium-ion batteries by first-principles study
In this study, the geometric and electronic properties of Ti2CO2 and Ti2CO2/G heterostructures as anode materials for sodium-ion batteries were systematically investigated using first-principles calculations. ...
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Article
Sp/sp2 carbon ratio-driven high-throughput screening of electrocatalytic nitrogen reduction performance on transition metal single-atom catalysts
Single-atom catalysts (SACs) have been widely utilized in electrochemical nitrogen reduction reactions (NRR) due to their high atomic utilization and selectivity. Owing to the unique sp/sp2 co-hybridization, grap...
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Article
Oxidation of the Surface of Polycrystalline Boron
The growth of an oxide film on the surface of polycrystalline β-rhombohedral boron during thermal oxidation in air at temperatures of 400, 500, 600, and 700°C was studied using in situ single-wave ellipsometry...
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Article
Photothermal conversion property studies of polyoxophosphitemolybdate derivatives through microwave-assisted synthesis
Photothermal conversion is one of the key technologies in solar energy collection, seawater desalination, photothermal treatment and other important fields. In order to develop next generation photothermal mat...
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Article
Quantitative Assessment of the Hydrate Shell Thickness of Lactose Monohydrate Molecules in Aqueous Solutions
The effect of solvents similar in physical properties to water on the formation of a hydrate shell around lactose monohydrate molecules has been studied by terahertz spectroscopy in transmission mode. A relati...
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Research on the Application of Ionic Liquid Extraction Agent in the Enhanced Separation of Allyl Alcohol-Water Azeotropic System
Allyl alcohol is an important chemical intermediate widely used in the synthesis of pharmaceuticals, pesticides, and perfumes. Therefore, studying the efficient separation of the azeotropic system of allyl alc...
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The State of Modifying Additives in Iron-Containing Zeolite Catalysts and of Coke Deposits Formed on Them During the Conversion of Straight-Run Gasoline
The state of iron-containing modifier additives (FeSiO3, FeC, fly ash) in zeolite catalysts was studied by high-resolution transmission electron microscopy. The nature of the carbon compaction products formed on ...
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Article
Experimental and MD Studies of Sorption of n-Butanol and Butyl Acetate on the SiO2 Surface
The adsorption/desorption of n-butanol and butyl acetate on the SiO2 surface was studied experimentally by thermokinetic spectrometry and computer molecular dynamic (MD) simulations (temperature, energy, and stru...
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Article
Sorption Capacity of Polyampholytic Hydrogels with Respect to Dyes of Different Origins
The authors study the sorption capacities of polyampholytic hydrogels synthesized by modifying polyacrylamide with ethylenediamine, 1,3-diaminopropane, and 1,4-diaminobutane with respect to dyes of different o...
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Article
Effects of Indirect Correlations between Attracted Particles on the Adsorption and Desorption Rates during Physical Adsorption
The effects of indirect correlations between the nearest adsorbed particles attracting each other on the rates of the elementary adsorption and desorption stages were studied. The calculation was performed wit...
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Article
Different effects of Al on the decomposition of HATO under non-isothermal and adiabatic conditions
Explosives containing Al powder have higher detonation energy and heat. However, while pursuing detonation performances, the thermal safety of explosives with Al is equally important. To research the effect of...
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Article
Use of Zinc Coatings As Anode Materials in Electrochemical System with Perchloric Acid and Lead Dioxide for Fast-Activated Reserve Chemical Power Sources
The discharge of the zinc–perchloric acid–lead dioxide electrochemical system at temperatures from –50 to +50°C was studied. Zinc coatings, including those subjected to chromate passivation, can be used as ano...
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Article
Synergy of metal–support interaction and positive Pd species promoting efficient C–Cl bond activation on Pd-based Ce-MOF-derived catalysts
Monochloroacetic acid (MCAA) is identified as a highly carcinogenic disinfection by-product in chlorinated drinking water. In this study, a series of CeO2-supported Pd catalysts (Pd/MCeO2) were synthesized throug...
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Article
Boosting Stability and Efficiency: Defect-Rich Pd/NC Catalysts for Nitric Acid Reduction to Methyl Nitrite
Reduction of nitric acid reaction (2NO + HNO3 + 3CH3OH → 3CH3ONO + 2H2O) can convert by-product nitric acid into raw material methyl nitrite in the coal to ethylene glycol (CTEG) technology. This not only realize...
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Article
Anharmonic Effect Investigation on H2O Elimination Reactions of Pentanols
The stability of seven isomers of pentanol was studied by relative energy analysis. The harmonic and anharmonic rates of H2O elimination reactions for the seven pentanol isomers have been computed with the transi...
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Article
Robust tantalum tuned perovskite oxygen electrode for reversible protonic ceramic electrochemical cells
Perovskite oxides with diverse composition and structure have exhibited grand advances in boosting the oxygen reduction and evolution reaction (ORR/OER), which are essential for the reversible protonic ceramic...
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Article
Open AccessSpray pyrolysis-derived W-doped MoSe2/rGO paper-like microspheres: optimization of microstructure and mesostructure for enhanced lithium storage
Two-dimensional MoSe2 is a promising candidate for lithium-ion battery anodes. However, its conductivity and lithium storage volumetric effect still need to be optimized. In this work, W-doped MoSe2/rGO paper-lik...
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Article
Activity Improvement of Mn/Al2O3 for NH3-SCR Reaction via the Rare-Earth (Ce, La, Nd and Y) Oxides Modification
A series of rare-earth (Ce, La, Nd, and Y) oxides doped Mn/Al2O3 catalysts were prepared by the impregnation method and used for the selective catalytic reduction (SCR) of NOx with NH3. The additions of rare-eart...
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Article
Preparation of arylboronic and diarylborinic acids from potassium aryl(fluoro)borates
A series of acids ArB(OH)2 and Ar2BOH with an electron-withdrawing aryl group were obtained from the corresponding borates K[ArBF3] and K[Ar2BF2] by the action of MX3 (M = B, Al; X = Cl, Br) and subsequent hydrol...
