Xuepeng Zhang
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View article: Mechanism-directed design and synthesis of a dinuclear copper porphyrin for efficient electrocatalytic hydrogen evolution reaction
Mechanism-directed design and synthesis of a dinuclear copper porphyrin for efficient electrocatalytic hydrogen evolution reaction Open
Developing efficient catalysts for the hydrogen evolution reaction (HER) is vital for a H2-based energy system. Designing catalysts based on the HER mechanisms is required but has been rarely achieved. Herein, we report on a dinuclear Cu p…
View article: General method for carbon–heteroatom cross-coupling reactions via semiheterogeneous red-light metallaphotocatalysis
General method for carbon–heteroatom cross-coupling reactions via semiheterogeneous red-light metallaphotocatalysis Open
Combining transition-metal catalysis with photocatalysis has emerged as a valuable, complementary approach for achieving carbon–heteroatom cross-coupling reactions. However, the need to use blue or high-energy near-UV light leads to proble…
View article: Analysis of Strength Effects on the Dynamic Response of a Shaped-Charge Under Lateral Disturbances
Analysis of Strength Effects on the Dynamic Response of a Shaped-Charge Under Lateral Disturbances Open
To study the variation law of the penetration power of energy-concentrated jets on target plates with different yield strengths under lateral disturbance, a finite element model of the dynamic penetration of energy-concentrated jets was es…
View article: Frontispiz: Improving Electrocatalytic CO<sub>2</sub> Reduction over Iron Tetraphenylporphyrin with Triethanolamine as a CO<sub>2</sub> Shuttle
Frontispiz: Improving Electrocatalytic CO<sub>2</sub> Reduction over Iron Tetraphenylporphyrin with Triethanolamine as a CO<sub>2</sub> Shuttle Open
View article: Frontispiece: Improving Electrocatalytic CO<sub>2</sub> Reduction over Iron Tetraphenylporphyrin with Triethanolamine as a CO<sub>2</sub> Shuttle
Frontispiece: Improving Electrocatalytic CO<sub>2</sub> Reduction over Iron Tetraphenylporphyrin with Triethanolamine as a CO<sub>2</sub> Shuttle Open
View article: Tunnel infrastructure health management: A state-of-the-art review on defect development mechanism and robot-aided inspection system
Tunnel infrastructure health management: A state-of-the-art review on defect development mechanism and robot-aided inspection system Open
View article: Aseismic effect of laminated shear energy dissipation structure for tunnels
Aseismic effect of laminated shear energy dissipation structure for tunnels Open
Longitudinal seismic performance is a critical aspect to be considered during the tunnel design process, in addition to cross-sectional considerations. The present study proposed using a laminated shear energy dissipation (LSED) structure …
View article: Study on jet dynamic impact performance under the influence of standoff
Study on jet dynamic impact performance under the influence of standoff Open
View article: Research on dynamic penetration of shaped charge jet under the condition of projectile and target rendezvous
Research on dynamic penetration of shaped charge jet under the condition of projectile and target rendezvous Open
To explore the penetration behavior of jets under dynamic impact conditions and to predict and assess the dynamic penetration power of shaped charge jets, finite element methods were employed to numerically simulate shaped charge warheads …
View article: Research on the Influence of Cavities in Charge on the Formation and Penetration Performance of Jets
Research on the Influence of Cavities in Charge on the Formation and Penetration Performance of Jets Open
To investigate the effect of charge cavities on the formation and penetration of shaped charge warheads, we numerically simulate and calculate shaped charge warheads with different cavities using the finite element method. Combining theore…
View article: Structurally Compact Penta(N,N‐diphenylamino)corannulene as Dopant‐free Hole Transport Materials for Stable and Efficient Perovskite Solar Cells
Structurally Compact Penta(N,N‐diphenylamino)corannulene as Dopant‐free Hole Transport Materials for Stable and Efficient Perovskite Solar Cells Open
Hole transport materials (HTMs) are essential for improving the stability and efficiency of perovskite solar cells (PSCs). In this study, we have designed and synthesized a novel organic small molecule HTM, cor‐(DPA) 5 , characterized by a…
View article: Effects of surface roughness and Reynolds number on the solute transport through three-dimensional rough-walled rock fractures under different flow regimes
Effects of surface roughness and Reynolds number on the solute transport through three-dimensional rough-walled rock fractures under different flow regimes Open
View article: A Lidar SLAM based on Improved Particle Filter and Scan Matching for Unmanned Delivery Robot
A Lidar SLAM based on Improved Particle Filter and Scan Matching for Unmanned Delivery Robot Open
With the rapid development of robotics, intelligent robots have gradually entered human daily life and take responsibility for specific tasks, which brings tremendous convenience to people’s lives. In indoor places such as restaurants, hot…
View article: Non-linear mechanical characteristics of tailings in large-scale high tailings dams
Non-linear mechanical characteristics of tailings in large-scale high tailings dams Open
The non-linear mechanical characteristics of tailings under high pressure are the research foundation of large-scale high tailings dams. Considering the high stress caused by high tailing ponds, consolidated drained triaxial shear tests we…
View article: Mechanical behavior and particle crushing of irregular granular material under high pressure using discrete element method
Mechanical behavior and particle crushing of irregular granular material under high pressure using discrete element method Open
This study investigated the influence of stress levels on the mechanical behavior and particle crushing of irregular granular materials. Granular materials with irregular sides were modelled using the discrete element method (DEM). A new m…
View article: CCDC 2207905: Experimental Crystal Structure Determination
CCDC 2207905: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2207903: Experimental Crystal Structure Determination
CCDC 2207903: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2126532: Experimental Crystal Structure Determination
CCDC 2126532: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Rhodium-catalyzed enantioselective C–H alkynylation of sulfoxides in diverse patterns: desymmetrization, kinetic resolution, and parallel kinetic resolution
Rhodium-catalyzed enantioselective C–H alkynylation of sulfoxides in diverse patterns: desymmetrization, kinetic resolution, and parallel kinetic resolution Open
A combination of chiral Rh( iii ) catalyst and chiral carboxamide allowed asymmetric C–H alkynylation of sulfoxides via desymmetrization, kinetic resolution, and parallel kinetic resolution.
View article: Enantioselective Access to C-N Axially Chiral Isoquinolones via Dynamic Kinetic Transformation of Carbene Reagents: Unique Chiral Induction Enabled by Dual Role of the Catalyst
Enantioselective Access to C-N Axially Chiral Isoquinolones via Dynamic Kinetic Transformation of Carbene Reagents: Unique Chiral Induction Enabled by Dual Role of the Catalyst Open
Isoquinolones are important structural motifs in synthetic and medicinal chemistry. Reported herein is highly atroposelective access to C-N axially chiral isoqionolones via rhodium-catalyzed C-H activation of N-alkoxy benzamides and [3+3] …
View article: Study on Penetration Mechanism of Shaped-Charge Jet under Dynamic Conditions
Study on Penetration Mechanism of Shaped-Charge Jet under Dynamic Conditions Open
Aiming at the dynamic penetration process of a shaped-charge jet, we proposed a mathematical model for the penetration of a jet under dynamical conditions based on the theory of virtual origin and the Bernoulli equation taking into account…
View article: Bioinspired iron porphyrins with appended poly-pyridine/amine units for boosted electrocatalytic CO2 reduction reaction
Bioinspired iron porphyrins with appended poly-pyridine/amine units for boosted electrocatalytic CO2 reduction reaction Open
View article: Tuning Electronic Structures of Covalent Co Porphyrin Polymers for Electrocatalytic CO <sub>2</sub> Reduction in Aqueous Solutions
Tuning Electronic Structures of Covalent Co Porphyrin Polymers for Electrocatalytic CO <sub>2</sub> Reduction in Aqueous Solutions Open
Improving the selectivity of the electrocatalytic CO2 reduction reaction (CO2RR) over hydrogen evolution in aqueous solutions is required but challenging because the two reactions occur at close thermodynamic potentials and compete with ea…
View article: Thermal-Hydraulic Characteristics Analysis In Porous-Wall Corrugated Microchannel With Microencapsulated Phase Change Slurry
Thermal-Hydraulic Characteristics Analysis In Porous-Wall Corrugated Microchannel With Microencapsulated Phase Change Slurry Open
View article: Investigations on Allyl Cation Rotational Isomerism:A Computational Experiment Design
Investigations on Allyl Cation Rotational Isomerism:A Computational Experiment Design Open
In this study, a computational chemistry exploration experiment for senior undergraduate or beginning graduate students is designed.The rotational isomerization reaction of an allyl cation is investigated using density functional theory (D…
View article: Correction: Liu et al. The EFP Formation and Penetration Capability of Double-Layer Shaped Charge with Wave Shaper. Materials 2020, 13, 4519
Correction: Liu et al. The EFP Formation and Penetration Capability of Double-Layer Shaped Charge with Wave Shaper. Materials 2020, 13, 4519 Open
The authors wish to make the following corrections to this paper [...]
View article: CCDC 2052514: Experimental Crystal Structure Determination
CCDC 2052514: Experimental Crystal Structure Determination Open
View article: CCDC 2052521: Experimental Crystal Structure Determination
CCDC 2052521: Experimental Crystal Structure Determination Open
View article: CCDC 2052516: Experimental Crystal Structure Determination
CCDC 2052516: Experimental Crystal Structure Determination Open
View article: CCDC 2052517: Experimental Crystal Structure Determination
CCDC 2052517: Experimental Crystal Structure Determination Open