25 Result(s)

Article

Microstructure and microtexture evolution characteristics of a powder metallurgy Ni-based superalloy during static recrystallization

Static recrystallization (SRX) characteristics of a powder metallurgy superalloy were investigated by isothermal compression at 1080–1170 °C under strain rates of 0.01–0.1 s⁻¹, strains of 0.1, 0.22, or 0.5, and h...

Zhi-qiang Li, De-cheng Wang, Yue-wen Zhai… in Journal of Iron and Steel Research Interna… (2024)

Article

Preparation of Coal-Based SiO₂/GO-Loaded Ag Nanoparticle Composite Photocatalysts for Photocatalysis Nitrogen Fixation to Ammonia

Coal-based SiO₂/GO nanosheets were prepared by modified Hummers method using **njiang Wucaiwan coal as raw materials. According the characterization tests results, graphite-like crystal structures had formed. Mea...

Xu-wei Zhao, Halidan Maimaiti, Li-rong Feng, Pei-Shuai Zhai… in Catalysis Letters (2023)

Article

Dynamic behavior of oxidative heat release of key active groups for different Jurassic coal seams in northern Shaanxi

In order to explore the characteristics of spontaneous combustion of Jurassic coal in northern Shaanxi with low metamorphic degree and high coke content, DSC differential scanning calorimeter and diffuse in si...

Teng Ma, Shuai-**g Ren, **ao-wei Zhai… in Journal of Thermal Analysis and Calorimetry (2023)

Article

Stabilizing charge storage of Fe₂O₃-based electrode via phosphate ion functionalization for long cycling life

将金属氧化物与高电导的碳纳米结构或导电聚合物复合是获得高性能 (高能量密度, 高功率密度等) 超级电容器电极材料的有效方法。 然而, 由于金属氧化物纳米结构在氧化还原过程中不可避免的溶解, 实现长循环稳定性仍然是一大挑战。 在本工作中, 我们在空心的碳纳米片阵列结构上复合了磷酸根基团修饰的 Fe₂O₃ 纳米颗粒, 作为电极材料获得了显著增**的循环寿命和高赝电容量。表面磷酸根基团的存在, 不仅可以抑制 Fe₂O₃ 在较负工...

Li-Ming Wan, Qiu-Ying **a, Jiang-Hua Wu, **g Liu, Zheng-Yi Shi, Si Lan… in Rare Metals (2023)

Article

Preparation of magnetic hematite/carbon nanoscrolls composite photocatalysts and its performance in photocatalytic N₂/H₂O synthesis of ammonia

In this paper, coal-based carbon nanoscrolls (CNS) were prepared using coal from Wucaiwan Coal Mine in **njiang as a carbon source: first, most of the impurities in the coal were removed by acid treatment; the...

Hai-Zhen Zhang, Halidan Maimaiti, Pei-Shuai Zhai… in Journal of Nanoparticle Research (2022)

Article

Effects of pulse magneto-oscillation on GCr15 bearing steel continuous casting billet

Pulse magneto-oscillation (PMO) added during solidification could affect the solidification structure and macrosegregation. A modified thermal simulation equipment was applied to prepare GCr15 bearing steel co...

Yan-jie Liu, Guo-dong Xu, Ying-chun Wang… in Journal of Iron and Steel Research Interna… (2022)

Article

A facile and non-destructive quartz fiber shadow mask process for the sub-micrometer device fabrication on two-dimensional semiconductors

Li-An Li, Fang-Yuan Zhao, Shen-Qiang Zhai, Feng-Qi Liu, Zhong-Ming Wei in Rare Metals (2022)

Article

Investigation of reheat cracking susceptibility in CGHAZ of modified T23 steel

T23 steel (2.25Cr–1Mo–1.6W–0.24V–0.05Nb, in wt.%) has been widely used as water walls in ultra-supercritical (USC) power plants. However, high reheat cracking susceptibility of T23 steel hazarded the safety of...

Ren-yuan Zhou, Shi-xian Li, Li-hui Zhu… in Journal of Iron and Steel Research Interna… (2021)

Article

Plasmonic photo-assisted electrochemical sensor for detection of trace lead ions based on Au anchored on two-dimensional g-C₃N₄/graphene nanosheets

In this paper, a plasmonic photo-assisted electrochemical sensor, Au anchored on two-dimensional (2D) graphitic carbon nitride (g-C₃N₄)/reduced graphene oxide (rGO) nanosheets (Au/g-C₃N₄/rGO), was facile fabricat...

Jia-Yue Hu, Zhi Li, Chun-Yang Zhai, Jun-Feng Wang, Li-** Zeng, Ming-Shan Zhu in Rare Metals (2021)

Article

Inhibition of coal spontaneous combustion by an environment-friendly, water-based fire extinguishing agent

At present, inhibitors have been widely used in the field of coal fire prevention and control, but there are some defects in the use of them. So it is necessary to find a new practical and economical inhibitor...

**ao-Wei Zhai, Wen-Jun Pan, Yang **ao… in Journal of Thermal Analysis and Calorimetry (2021)

Article

Hierarchical porous hard carbon enables integral solid electrolyte interphase as robust anode for sodium-ion batteries

Hard carbon is the most promising anode for sodium-ion battery applications due to the wide availability and low work voltage. However, it often delivers worse electrochemical performance in ester-based electr...

Xu-Kun Wang, Juan Shi, Li-Wei Mi, Yun-Pu Zhai, Ji-Yu Zhang, **ang-Ming Feng… in Rare Metals (2020)

Article

Ore-blending optimization for Canadian iron concentrate during iron ore sintering based on high-temperature characteristics of fines and nuclei

Canadian iron concentrate (CIC) can elevate the ferrous grade and lower the contents of gangue components and harmful elements in the sinter. To understand high-temperature characteristics of CIC and typical i...

Sheng-li Wu, **ao-bo Zhai, Li-xin Su… in Journal of Iron and Steel Research Interna… (2020)

Article

Interactions of phosphorylated cyclohexapeptides with uranyl: insights from experiments and theoretical calculations

Two phosphorylated cyclohexapeptides (CPs) bearing one (CP1) or two phosphates (CP2) were synthesized to explore the interactions between uranyl ions and very small cyclic peptides. According to the results of...

Zhi-Hui Zhang, Qun-Yan Wu, **an-Feng Huang… in Journal of Radioanalytical and Nuclear Che… (2019)

Article

Influence of pulsed magneto-oscillation on microstructure and mechanical property of rectangular 65Mn steel ingot

The pulsed magneto-oscillation (PMO) technique has the potential to be applied in the production of heavy steel ingot. In order to confirm it and achieve more insights, the solidification of rectangular 65Mn s...

Jie Sun, Cheng Sheng, Ding-pu Wang… in Journal of Iron and Steel Research Interna… (2018)

Article

Compatibility study of rivaroxaban and its pharmaceutical excipients

Rivaroxaban is an oral direct Factor Xa inhibitor to treat thrombus. The aim of this study is to investigate the drug–excipient compatibility between rivaroxaban tablet and pharmaceutical excipients by a combi...

Ting Ding, Lan Chen, Li-Hai Zhai, Yan Fu… in Journal of Thermal Analysis and Calorimetry (2017)

Article

Co-crystallization of a benzimidazole derivative with carboxylic acids

The co-crystallization of a benzimidazole derivative (1, C₂₇H₂₆N₆O₃, 3-[[[2-[[(4-Cyanophenyl) amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]pyridin-2-ylamino]propionic acid ethyl ester), with fumaric acid ...

Li-Hai Zhai, Li-Hong Guo, Yang Ling, Hon-Shuai Wu… in Research on Chemical Intermediates (2017)

Article

An efficient and high-yielding protocol for the production of Regorafenib via a new synthetic strategy

An improved, high-yielding, and efficient protocol for the production of Regorafenib (1), a novel diaryl urea inhibitor of multiple protein kinases, is described. The highlight of the process chemistry design and...

Li-Mei Wang, Bao-Quan Du, Da-Zhuang Zuo… in Research on Chemical Intermediates (2016)

Article

The influence of perchloric acid on 2,3-dimethylpyrazine and 1,2-bis(4-pyridyl)ethane: crystal structure and Hirshfeld surfaces analysis

2,3-Dimethylpyrazine and 1,2-bis(4-pyridyl)ethane are both N-containing aromatic heterocyclics with two N atoms approximately in the para position. We here report two compounds derived from these heterocyclics...

Yang Ling, Wei Wang, Li-**g Yang, Qing-Ling Liu… in Research on Chemical Intermediates (2016)

Article

Recovery of titania from high titanium slag by roasting method using concentrated sulfuric acid

By means of energy-dispersive X-ray spectroscopy (EDX) and scanning electron microscope (SEM) analysis, the phase structure characteristics of high titanium slag were analyzed. Through the single factor and th...

Li-Li Sui, Yu-Chun Zhai, Li-Hua Miao in Rare Metals (2015)