Explanipedia

CORE-RAG: Lossless Compression for Retrieval-Augmented LLMs via Reinforcement Learning Open

Ziqiang Cui, Yuanchi Weng, Xing Tang, Peiqing Liu, Shiwei Li , et al. · 2025

Retrieval-Augmented Generation (RAG) has emerged as a promising approach to enhance the timeliness of knowledge updates and the factual accuracy of responses in large language models. However, incorporating a large number of retrieved docu…

Complete degradation of polycyclic antibiotic methacycline by a micro/nanostructured biogenic Mn oxide composite from engineered Mn(II)-oxidizing <i>Pseudomonas</i> sp. MB04B Open

Jie Zeng, Zhenghu Tong, Li Zhi, Yongxuan Liu, Li Xie , et al. · 2025

The misuse and improper disposal of methacycline (MTC), a widely used broad-spectrum antibiotic in human clinical settings and livestock production, poses significant threats to both human health and the ecological environment. In this stu…

Remediation of hexavalent chromium in water and soil by pristine and chemically modified pine barks: Effects and mechanisms Open

Mingyang Luo, Wen-zhao Duan, Shiwei Li, Yan Yang, Guang Yang , et al. · 2024

Enhancing microscale additive manufacturing: Electrolyte-column localized electrochemical deposition for microwire and microdevice substrate connection Open

Ge Qin, Lei Han, Shiwei Li, Shen Niu, Huan Liu , et al. · 2024

Electrochemical deposition is a microscale additive manufacturing technology. Due to the excellent performance of electrodeposited coating layers which exhibit no thermal stress, low porosity, and minimal microcracks, electrodeposition has…

Application of ultrasonic-enhanced active seed crystals in the removal of sodium oxalate from alumina refinery waste liquor Open

Haisheng Duan, Jianfeng Ran, Jiaping Zhao, Xuxu Wang, Benkang Zhai , et al. · 2024

When organic matter, especially sodium oxalate (Na₂C₂O₄), accumulates to a certain extent, it will seriously affect the alumina production process in the refinery and therefore urgently needs to be removed.…

Simulation of Nanofiltration Mass Transfer for Magnesium and Lithium Separation in Salt Lakes Open

Yueyu Liu, Tingting Li, Qing Guo, Lili Gao, Shaohua Yin , et al. · 2024

[Image: see text] A mass transfer model to predict the transport processes of magnesium and lithium ions through porous media in salt lakes has been proposed, which is a combination of the extended Nernst–Planck equation and Donnan effect,…

Combining ozone and ultrasound technology to remove S2− in Bayer liquor Open

Xuxu Wang, Jianfeng Ran, Haisheng Duan, Ying Chen, Jiaping Zhao , et al. · 2023

A rare tetrahydroimidazopyridine from the marine-derived fungus <i>Paraconiothyrium</i> sp. YK-03 Open

Wen‐Ke Gao, Xiaoyan Song, Shiwei Li, Bian‐Xia Xue, Hong‐Hua Wu , et al. · 2023

A new tetrahydroimidazopyridine named butyl (5R,6R,7S,8S)-5,6,7,8-tetrahydro-6,7,8-trihydroxy-5-(hydroxymethyl)imidazo[1,2-a]pyridine-2-carboxylate(1), together with eight known compounds (2…

Comparison of the Mg2+-Li+ Separation of Different Nanofiltration Membranes Open

Tingting Li, Yueyu Liu, C. Srinivasakannan, Xiaobin Jiang, Ning Zhang , et al. · 2023

Nanofiltration application for the separation of Mg2+-Li+ from salt-lake brines was attempted in the present work. Four different nanofiltration membranes identified in the manuscript as DL, DK, NF-270, and NF-90 were used to treat salt br…

Analysis of the safety impact of mobile rail hydraulic spreader on residential building machines under the system of building machines Open

Fajiang Luo, Guangxing Xu, Shiwei Li, Zhaohu Meng, Chunfeng Ren , et al. · 2023

The construction industry in China is a labor-intensive industry, but the cheap labor force has begun to change in recent years, with labor costs rising. In some labor exporting provinces, there has even been a "battle for talent.". Based …

Mechanism of Extracting Germanium from Ge-Containing Solution with Tannins Open

Yan Hong, Haokai Di, Shiwei Li, Kun Yang, Libo Zhang · 2023

The process of germanium–tannin complex is the oldest form of technology for extracting germanium from Ge-containing solutions. This reaction mechanism is relatively controversial as it imposes restrictions on ideas and methods for reducin…

Application of the Microwave and Ultrasonic Combined Technique in the Extraction of Refractory Complex Zinc Ore Open

Junchang Liu, Shiwei Li, Libo Zhang, Kun Yang · 2023

This paper proposes a combined microwave and ultrasonic technique that aims to extract the refractory mineralogical properties of complex zinc ore. This technique consists of two steps: microwave-assisted phase transformation and ultrasoni…

Facile Preparation of Superhydrophobic and Flame-Retardant Cotton Fabrics Open

Luyan Yu, Ying Xiong, Longkun Zou, Yuhui Zhao, Shiwei Li , et al. · 2023

The cotton textiles with superhydrophobic and flame-retardant properties used in this study were manufactured by combining nano APP@SiO 2 with silicone oil. To generate nano APP@SiO 2 particles, the APP is coated with nano SiO 2 . The nano…

Facile Fabrication of Superhydrophobic and Flame-Retardant Coatings on Cotton Fabrics Open

Shiwei Li, Luyan Yu, Jianhua Xiong, Ying Xiong, Shuguang Bi , et al. · 2022

The hydrophilicity and inherent flammability of cotton textiles severely limit their usage. To solve these drawbacks, a superhydrophobic and flame-retardant (SFR) coating made of chitosan (CH), ammonium polyphosphate (APP), and TiO2-SiO2-H…

Application of Nanofiltration Membrane Based on Metal-Organic Frameworks (MOFs) in the Separation of Magnesium and Lithium from Salt Lakes Open

Yueyu Liu, Rong Zhu, C. Srinivasakannan, Tingting Li, Shiwei Li , et al. · 2022

With the increasing demand for lithium, the shortage of resources has become increasingly apparent. In order to conserve resources and to improve recovery, the extraction of lithium from salt lakes has become mandatory for sustainable deve…

Removal of Copper(II) from Aqueous Environment Using Silk Sericin-Derived Carbon Open

Yuting Xiao, Ruixiao Luo, Yansong Ji, Shiwei Li, Hongmei Hu , et al. · 2022

Sericin is a by-product of the silk industry. Its recycling contributes to environmental protection and the sustainable development of the cocoon silk industry. In this paper, on the basis of realizing sericin enrichment in solution, the C…

A Study on the Mechanism and Kinetics of Ultrasound-Enhanced Sulfuric Acid Leaching for Zinc Extraction from Zinc Oxide Dust Open

Xuemei Zheng, Shiwei Li, Bingguo Liu, Libo Zhang, Aiyuan Ma · 2022

As an important secondary zinc resource, large-scale reserves of zinc oxide dust (ZOD) from a wide range of sources is of high comprehensive recycling value. Therefore, an experimental study on ultrasound-enhanced sulfuric acid leaching fo…

Preparation and Characterization of Fluorine-free Superhydrophobic and UV-resistant Cotton Fabric Open

Runlian Liu, Pingping He, Zhongwei Xiao, Shiwei Li, Shuguang Bi · 2022

In this work, the superhydrophobic and UV-resistant cotton fabrics were fabricated via combining the nano titanium dioxide (TiO 2 ) and silicone oil. The nano-TiO 2 makes cotton fabrics possess outstanding ultraviolet (UV) resistance prope…

Silk Sericin Enrichment through Electrodeposition and Carbonous Materials for the Removal of Methylene Blue from Aqueous Solution Open

Yansong Ji, Xiaoning Zhang, Zhenyu Chen, Yuting Xiao, Shiwei Li , et al. · 2022

The recycling and reuse of biomass waste for the preparation of carbon-based adsorbents is a sustainable development strategy that has a positive environmental impact. It is well known that a large amount of silk sericin (SS) is dissolved …

Efficient Synthesis of High-Purity Y Zeolite from Kaolin Activated by Microwave Heating Open

Yuan He, Shenghui Guo, Shiwei Li, Libo Zhang, Shaohua Yin · 2022

Discovery, Synthesis and Mechanism Study of 2,3,5-Substituted [1,2,4]-Thiadiazoles as Covalent Inhibitors Targeting 3C-Like Protease of SARS-CoV-2 Open

Pengxuan Ren, Changyue Yu, Ruxue Zhang, Tianqing Nie, Qiaoyu Hu , et al. · 2022

Diffusion Bonding of FGH 98 and CoCrNi-Based Medium-Entropy Alloy: Microstructure Evolution and Mechanical Tests Open

Yajie Du, Zhaoxi Li, Jiangtao Xiong, Yipeng Chen, Shiwei Li , et al. · 2021

The superalloy FGH98 was successfully diffusion bonded (DB) with medium-entropy alloy (MEA) Al3Ti3(CrCoNi)94 using pure Ni as the interlayer at a temperature range of 1050–1170 °C for 1 h under 5 MPa. The microstructure and mechanical prop…

Microstructure and Mechanical Properties of Diffusion-Bonded CoCrNi-Based Medium-Entropy Alloy to DD5 Single-Crystal Superalloy Joint Open

Shiwei Li, Xianjun Sun, Yajie Du, Peng Yu, Yipeng Chen , et al. · 2021

This study focuses on the diffusion bonding of a CoCrNi-based medium-entropy alloy (MEA) to a DD5 single-crystal superalloy. The microstructure and mechanical properties of the joint diffusion-bonded at variable bonding temperatures were i…

Microstructure and mechanical properties of diffusion bonded joints of high-entropy alloy Al5(HfNbTiZr)95 and TC4 titanium alloy Open

Peng Yu, Jinglong Li, Junmiao Shi, Shiwei Li, Jiangtao Xiong · 2021

Study on One-Step Hydrothermal Synthesis of REY Zeolite from Kaolin Activated by Microwave Heating Open

Yuan He, Shenghui Guo, Shiwei Li, Libo Zhang, Shaohua Yin · 2021

Interfacial microstructure evolution and formation process of the joints prepared by diffusion bonding on DD6 nickel-based single crystal superalloy Open

Peng Yu, Jinglong Li, Xuan Peng, Shiwei Li, Jiangtao Xiong , et al. · 2020

Nickel-based single crystal superalloy DD6 was diffusion bonded in vacuum at 1170 °C under 55 MPa for 2–6 h. Two processes, direct bonding and bonding with interlayer, were designed for comparison. A pure 4 μm nickel (Ni) foil was selected…

Decomposition Study of Praseodymium Oxalate as a Precursor for Praseodymium Oxide in the Microwave Field Open

Peng Lv, Liangjing Zhang, Sivasankar Koppala, Kaihua Chen, Yuan He , et al. · 2020

Micron-sized praseodymium oxide powders are prepared successfully from the praseodymium oxalate in a microwave field at 750 °C for 2 h in the present study. X-ray diffraction (XRD) analysis demonstrates that the presence of cubic structure…

Roasting Pretreatment Combined with Ultrasonic Enhanced Leaching Lead from Electrolytic Manganese Anode Mud Open

Huimin Xie, Shiwei Li, Libo Zhang, Yongmi Wang, Hailin Long · 2019

A method of conventional roasting pretreatment combined with ultrasonic enhanced leaching with ammonium acetate was proposed to solve the difficult problem of lead in electrolytic manganese anode mud. The effects of concentration, liquid–s…

Hyper-branched structure—an active carrier for copolymer with surface activity, anti-polyelectrolyte effect and hydrophobic association in enhanced oil recovery Open

Qi Wu, Shaohua Gou, Jinglun Huang, Guijuan Fan, Shiwei Li , et al. · 2019

Herein, a hyper-branched polymer h-PMAD with, simultaneously, surface activity, an anti-polyelectrolyte effect and a hydrophobic association was preparedviaaqueous solution free radical polymerization, and characterized by IR, NMR, TG–DTG …

Gold Extraction from Cyanidation Tailing Using Microwave Chlorination Roasting Method Open

Fei Zhu, Libo Zhang, Haoyu Li, Shaohua Yin, Sivasankar Koppala , et al. · 2018

At present, gold mines are increasingly scarce in the world. The yield of cyanidation tailing (CT) of refractory gold ores with a grade of 10 g/T is huge; however, the effective capitalization of the cyanidation tailing is a significant pr…

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