Yun Lei
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View article: B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub>-Catalyzed Coupling of <i>N</i>-Alkyl Arylamines and Alkenes for the Synthesis of Tetrahydroquinolines
B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub>-Catalyzed Coupling of <i>N</i>-Alkyl Arylamines and Alkenes for the Synthesis of Tetrahydroquinolines Open
Tetrahydroquinolines are featured in molecules with wide ranging properties, including those with biological activity and materials applications. This report demonstrates that widely accessible N-alkyl arylamines can be directly cou…
View article: GPTVD: Vulnerability Detection and Analysis Method Based on LLM's Chain of Thoughts.
GPTVD: Vulnerability Detection and Analysis Method Based on LLM's Chain of Thoughts. Open
Purpose: Traditional vulnerability detection methods based on machine learning (ML) and deep learning (DL) primarily focus on coarse-grained predictions, often lacking precise localization and interpretability regarding the root causes of …
View article: Waste to Zeolite Catalyst: Solid-Phase Transformation Enables Sustainable Olefins Production and Reduced Environmental Footprint
Waste to Zeolite Catalyst: Solid-Phase Transformation Enables Sustainable Olefins Production and Reduced Environmental Footprint Open
View article: Crystal growth principles, methods, properties of silicon carbide and its new process prepared from silicon cutting waste
Crystal growth principles, methods, properties of silicon carbide and its new process prepared from silicon cutting waste Open
The third-generation semiconductor silicon carbide (SiC) has attracted widespread attention due to its excellent properties, such as high thermal conductivity, large bandgap, high breakdown field strength, and high saturation electronic dr…
View article: Recent progress in high-entropy alloys: A focused review of preparation processes and properties
Recent progress in high-entropy alloys: A focused review of preparation processes and properties Open
In recent years, high-entropy alloys (HEAs) have attracted tremendous attention in various fields. With multiple-principal elements and multiple core effects, giving them different organizational structures and unique properties compared w…
View article: H<sub>2</sub>O ⋅ B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub>‐Catalyzed <i>para</i>‐Alkylation of Anilines with Alkenes Applied to Late‐Stage Functionalization of Non‐Steroidal Anti‐Inflammatory Drugs
H<sub>2</sub>O ⋅ B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub>‐Catalyzed <i>para</i>‐Alkylation of Anilines with Alkenes Applied to Late‐Stage Functionalization of Non‐Steroidal Anti‐Inflammatory Drugs Open
Anilines are core motifs in a variety of important molecules including medicines, materials and agrochemicals. We report a straightforward procedure that allows access to new chemical space of anilines via their para ‐C−H alkylation. The m…
View article: Development process and future trends of chemical refining agents' influence on grain refinement in aluminum alloys
Development process and future trends of chemical refining agents' influence on grain refinement in aluminum alloys Open
Aluminum is the world's largest production of non-ferrous metals, with light weight, high specific strength, excellent electrical and thermal conductivity and other characteristics. With the continuous development of aerospace, precision e…
View article: Recent advances and future trend of aluminum alloy melt purification: A review
Recent advances and future trend of aluminum alloy melt purification: A review Open
Aluminum, the most produced non-ferrous metal in the world, is highly regarded for its light weight, high specific strength, and excellent thermal conductivity. With the continuous development of aerospace, precision electronics, photovolt…
View article: Removal of Fe impurities from Al alloy scraps by electromagnetic directional solidification combined with Si addition
Removal of Fe impurities from Al alloy scraps by electromagnetic directional solidification combined with Si addition Open
The removal of Fe from Al alloy scraps is the main challenge for their recycling because the excess of Fe usually forms needle-like phases in the Al alloys, which reduces their mechanical properties. In this study, a combined process of el…
View article: Recent Advances in Catalysis Using Organoborane-Mediated Hydride Abstraction
Recent Advances in Catalysis Using Organoborane-Mediated Hydride Abstraction Open
C–H functionalization is widely regarded as an important area in the development of synthetic methodology, enabling the design of more time- and atom-efficient syntheses. The ability of electron-deficient organoboranes to mediate hydride a…
View article: Annealing-Induced Hardening of Laminated Structured Nickel Fabricated by Electrodeposition
Annealing-Induced Hardening of Laminated Structured Nickel Fabricated by Electrodeposition Open
View article: Influence of iron, aluminum, calcium, titanium and vanadium impurities removal from silicon based on Cu-catalyzed chemical leaching
Influence of iron, aluminum, calcium, titanium and vanadium impurities removal from silicon based on Cu-catalyzed chemical leaching Open
View article: A Facile and Eco-Friendly Approach to Synthesis of Spinel LiMn2O4 with High Electrochemical Performance
A Facile and Eco-Friendly Approach to Synthesis of Spinel LiMn2O4 with High Electrochemical Performance Open
View article: Experimental determination of activity interaction coefficients of components in Si-B-Fe and Si-B-Al ternary systems at 1723 K
Experimental determination of activity interaction coefficients of components in Si-B-Fe and Si-B-Al ternary systems at 1723 K Open
The interactions among impurity components in Si-based solution are the important thermodynamic parameters for the purification of silicon materials. A ?same concentration? method was used to determine the activity interaction coefficients…
View article: Thermodynamic properties of iron, aluminum, boron and phosphorus in dilute silicon solutions by molecular interaction volume model
Thermodynamic properties of iron, aluminum, boron and phosphorus in dilute silicon solutions by molecular interaction volume model Open
The thermodynamic properties of impurity components in silicon solutions play an important role in the chemical removal process to the metallurgical route. In this paper, the component activity coefficients and interaction parameters of di…
View article: Novel and efficient purification of silicon through ultrasonic-Cu catalyzed chemical leaching
Novel and efficient purification of silicon through ultrasonic-Cu catalyzed chemical leaching Open
The present study proposed a novel and efficient ultrasonic-Cu catalyzed chemical leaching (U-CuCCL) method to purify large-sized industrial silicon powders. Different from the traditional ultrasonic-HF (U-HF) leaching method, U-CuCCL and …
View article: Removal of B from Si by Hf addition during Al–Si solvent refining process
Removal of B from Si by Hf addition during Al–Si solvent refining process Open
A small amount of Hf was employed as a new additive to improve B removal in the electromagnetic solidification refinement of Si with an Al-Si melt, because Hf has a very strong affinity for B. The segregation ratio of Hf between the solid …
View article: CCDC 1401060: Experimental Crystal Structure Determination
CCDC 1401060: 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 …