Resources Chemicals and Materials最新文献_第6页

Recent progress in flame retardant technology of battery: A review 电池阻燃技术研究进展综述

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/j.recm.2022.07.005

Weilin Liu , Yan Jiang , Na Wang , Wanlu Fu

引用次数: 9

Outside Back Cover 外封底

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/S2772-4433(23)00009-0

引用次数: 0

Persulfate activation by single-atom catalysts for the removal of organic pollutants: A review 过硫酸盐单原子活化去除有机污染物研究进展

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/j.recm.2022.09.002

Yuqi Liu, Huanxin Zhao

{"title":"Persulfate activation by single-atom catalysts for the removal of organic pollutants: A review","authors":"Yuqi Liu, Huanxin Zhao","doi":"10.1016/j.recm.2022.09.002","DOIUrl":"https://doi.org/10.1016/j.recm.2022.09.002","url":null,"abstract":"<div><p>Single-atom catalysts (SACs) have received enormous attention in the field of catalysis due to their inherent merits, such as nearly 100% atomic efficiency, environmental friendliness, and unique physicochemical properties. The emerging SACs have facilitated the development and advancement of catalysis. The rapidly increasing applications of SACs in various fields, including oxygen evolution reaction, organic synthesis, hydrogen evolution reaction, and CO<sub>2</sub> reduction, reflect their enormous potential. Recently, SACs have been extensively used in persulfate (PS) activation for refractory organic pollutants degradation in the aqueous environment. SACs exhibit distinct advantages of both homogeneous and heterogeneous catalysis, demonstrating a prospective application in PS activation. This review first introduces the synthesis and characterization schemes of SACs in PS activation. Second, the factors influencing PS activation by SACs, including coordination numbers, type of coordination atoms, the spin state of metal sites, type of carriers, and the loading amount of metal atoms, are described. Third, the applications and activation mechanisms of SACs are summarized. Finally, the opportunities and challenges confronted by SACs and their future development prospects in advanced oxidation processes (AOPs) are put forward.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"2 1","pages":"Pages 63-79"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49724277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 8

Preparation of chitosan/phosphate composite coating on Mg alloy (AZ31B) via one-step chemical conversion method 一步化学转化法制备AZ31B镁合金壳聚糖/磷酸盐复合涂层

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/j.recm.2022.10.001

Ziheng Qi , Yinghai Zhao , Mingbo Ji , Guixiang Wang , Lixia Ying , Zhideng Wang , Boris Krit

{"title":"Preparation of chitosan/phosphate composite coating on Mg alloy (AZ31B) via one-step chemical conversion method","authors":"Ziheng Qi , Yinghai Zhao , Mingbo Ji , Guixiang Wang , Lixia Ying , Zhideng Wang , Boris Krit","doi":"10.1016/j.recm.2022.10.001","DOIUrl":"https://doi.org/10.1016/j.recm.2022.10.001","url":null,"abstract":"<div><p>The purpose of this study is to develop chitosan/phosphate composite films on magnesium alloys to improve their corrosion resistance and broaden their applications in aerospace. Phosphate/chitosan composite films were successfully prepared by adding ultra-high deacetylated chitosan in a phosphate bath. The chemical composition of the prepared composite film was investigated by X-ray photoelectron spectroscopy (XPS) and Fourier transform infrared spectroscopy (FT-IR), and the morphology and fracture of the composite film were characterized by scanning electron microscope (SEM). Potentiodynamic polarization curves and electrochemical impedance spectroscopy were used to study the corrosion behavior of the coated alloys. The results showed that when pH=2.5 and the chitosan concentration was 5.0 g/L, chitosan was deposited in the phosphate coating in the form of inclusions. In addition, the potentiodynamic polarization curves of the composite films show that the corrosion potential is positively shifted by 0.6 V compared to the monolayer phosphate coating, indicating improved corrosion resistance. This work shows that highly deacetylated chitosan can be co-deposited with phosphate to form a dense composite film on the surface of magnesium alloys in one step, thereby improving the corrosion resistance of the alloy.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"2 1","pages":"Pages 39-48"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49724547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Low-cost and stable SFX-based semiconductor materials in organic optoelectronics 有机光电子学中低成本稳定的sfx基半导体材料

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/j.recm.2022.03.001

Chen-Sheng Li, Bao-Yi Ren, Ya-Guang Sun

{"title":"Low-cost and stable SFX-based semiconductor materials in organic optoelectronics","authors":"Chen-Sheng Li, Bao-Yi Ren, Ya-Guang Sun","doi":"10.1016/j.recm.2022.03.001","DOIUrl":"https://doi.org/10.1016/j.recm.2022.03.001","url":null,"abstract":"<div><p>In the progress of realizing the commercialization of organic optoelectronic materials, the four basic coherent factors are stability, cost, performance, and processability, all which determine the results of device applications. Spiro[fluorene-9,9′-xanthene] (SFX) has been becoming the robust building-block that fulfilling the practical requirements due to its key features of non-planarity, one-pot facile availability, well-defined quality assurance as well as performance behaviors. In this review, we introduce the SFX and its analogues, including synthesis, molecular design, device performance, and structure-property relationship, in the applications of organic light-emitting diodes (OLEDs), organic photovoltaics, perovskite solar cells (PSCs) and others. Furthermore, emitters or hosts for OLED and hole transport materials for PSCs are highlighted at the level of molecular configuration and film morphology. Tracing the thread from intrinsic photoelectric properties, molecular packing to optoelectronic application, the advantage of stability and low-cost of SFX-based materials are illuminated, and an outlook is given providing orientation for bring SFX into the fields of catalysis and energy chemistry in view of its binary conjugation and three-dimensional configuration.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"2 1","pages":"Pages 100-109"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49737520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 1

Strategic design of self-generated Ni-N-C hybrid sites in 3D network structures as counter electrodes in photovoltaics 光伏中作为对电极的三维网络结构中自生Ni-N-C杂化位点的策略设计

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/j.recm.2022.11.001

Genhui Teng , Baorui Liu , Zhe Kang , Yanhui Xie , Dongying Hu , Dawei Zhao

{"title":"Strategic design of self-generated Ni-N-C hybrid sites in 3D network structures as counter electrodes in photovoltaics","authors":"Genhui Teng , Baorui Liu , Zhe Kang , Yanhui Xie , Dongying Hu , Dawei Zhao","doi":"10.1016/j.recm.2022.11.001","DOIUrl":"https://doi.org/10.1016/j.recm.2022.11.001","url":null,"abstract":"<div><p>The technical bottleneck of carbon materials as counter electrodes (CEs) lies in their limited electrical conductivity, extended ion diffusion paths, poor dispersion, and high contact resistance. Problem-oriented in-situ self-grown N-doped CNTs-coated Ni nanoparticles based on N-doped carbonaceous structures derived from pitaya peel (PC) are adopted to construct Ni-N-C hybrid 3D ionized network sites (Ni@NCNTs/PC-4) as CEs. Structural characterization, micromorphological and chemical composition analyses revealed the 3D network structure of Ni@NCNTs/PC-4 with abundant active sites. They effectively shorten the diffusion distance of I<sub>3</sub><sup>−</sup> ions with a smaller charge transfer resistance (5.21 Ω) than that of PC (12.53 Ω). DSSCs based on Ni@NCNTs/PC-4 display good optoelectronic properties, in which the short-circuit current density (Jsc) is 13.27 mA/cm<sup>2</sup>, higher than those of Pt (11.66 mA/cm<sup>2</sup>) and PC (6.99 mA/cm<sup>2</sup>). The PCE value (5.13%) of DSSCs based on Ni@NCNTs/PC-4 is also higher than that of DSSCs based on PC (2.47%). Overall, this work provides a preliminary research and new ideas for further in-depth study of biomass-derived 3D structured-carbons that contribute to key electrodes in DSSCs.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"2 1","pages":"Pages 1-10"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49762389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Synthesis and applications of low dielectric polyimide 低介电聚酰亚胺的合成及应用

Resources Chemicals and Materials Pub Date : 2023-03-01 DOI: 10.1016/j.recm.2022.08.001

Yu Liu , Xiao-Yu Zhao , Ya-Guang Sun , Wen-Ze Li , Xiao-Sa Zhang , Jian Luan

{"title":"Synthesis and applications of low dielectric polyimide","authors":"Yu Liu , Xiao-Yu Zhao , Ya-Guang Sun , Wen-Ze Li , Xiao-Sa Zhang , Jian Luan","doi":"10.1016/j.recm.2022.08.001","DOIUrl":"https://doi.org/10.1016/j.recm.2022.08.001","url":null,"abstract":"<div><p>With the advent of the 5 G era, advanced packaging applications such as wafer-level fan-out packaging have emerged thanks to efforts to reduce signal loss and increase signal transmission rates. As one of the key materials employed in telecommunication devices, the interlayer dielectric material directly affects signal transmission and device reliability. Among them, polyimide (PI) has become an important interlayer dielectric material because of its excellent comprehensive properties. However, in order to meet the needs high-frequency and high-speed circuits for 5 G networks, it will be necessary to further reduce the dielectric constant and dielectric loss of PI. PI is widely used as a flexible dielectric material due to its excellent electrical insulation properties (dielectric constant ≈ 3.0–4.0, dielectric loss ≈ 0.02), mechanical properties, and thermal resistance. However, further reduction in the dielectric constant will be needed in order for PI-based materials to better meet the current high integration development needs of the microelectronics industry. This article starts from strategies to prepare low dielectric PI that have been developed in the last decade, based on a more systematic and inductive analysis, and prospects the development potential of low dielectric PI.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"2 1","pages":"Pages 49-62"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49724549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 6

Crystal structure and catalytic performance for direst oxidation of propylene to acrylic acid of MoVTeNbOx prepared by high-pressure hydrothermal synthesis 高压水热合成MoVTeNbOx的晶体结构及丙烯直接氧化制丙烯酸的催化性能

Resources Chemicals and Materials Pub Date : 2022-09-01 DOI: 10.1016/j.recm.2022.07.004

Yiwen Wang , Yaoxin Fan , Shuangming Li , Yujiao Wang , Yanan Chen , Dongqi Liu , Wenhui Wei , Sansan Yu

{"title":"Crystal structure and catalytic performance for direst oxidation of propylene to acrylic acid of MoVTeNbOx prepared by high-pressure hydrothermal synthesis","authors":"Yiwen Wang , Yaoxin Fan , Shuangming Li , Yujiao Wang , Yanan Chen , Dongqi Liu , Wenhui Wei , Sansan Yu","doi":"10.1016/j.recm.2022.07.004","DOIUrl":"https://doi.org/10.1016/j.recm.2022.07.004","url":null,"abstract":"<div><p>MoVTeNbO<sub>x</sub> catalysts were prepared through a high-pressure hydrothermal method, in which the crystalline structure and properties of the catalysts were tuned by varying the system pressure (0-12.0 MPa). Results showed that the system pressure had a significant influence on the structure and catalytic performance of MoVTeNbO<sub>x</sub>. Under 3.0 MPa, MoVTeNbO<sub>x</sub> prepared possessed the highest content of M1 phase (90.6%) and V<sup>5+</sup> content (60.7%), exhibiting a uniform short and thick needle-like morphology. Also, it showed excellent selectivity (79.1%) and yield (52.8%) to acrylic acid at the catalytic temperature of 380°C. However, under 4.4 and 11.6 MPa, the characteristic peaks of M1 shifted to a certain extent and the morphology changed from short and thick to slender. As a result, the V<sup>5+</sup> content of M1 (001) plane decreased, resulting in a remarkable decline of the selectivity to acrylic acid. Moreover, DFT simulation results showed that the anti-bond orbital energy of V-O bond is the highest under 3.0 MPa, while further increase of pressure leads to obvious extrusion between atoms in the internal structure of MoVTeNbO<sub>x</sub>. Moreover, it was clear that the lower the anti-bond orbital energy of V-O bond, the lower the selectivity to acrylic acid.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"1 3","pages":"Pages 211-221"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2772443322000393/pdfft?md5=c37ffb318303fcf75b9b0e9b5420ddcd&pid=1-s2.0-S2772443322000393-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91758413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 1

Microwave vs conventional heating in hydrogen production via catalytic dry reforming of methane 微波与传统加热在甲烷催化干重整制氢中的比较

Resources Chemicals and Materials Pub Date : 2022-09-01 DOI: 10.1016/j.recm.2022.08.003

Seyyedmajid Sharifvaghefi , Ying Zheng

{"title":"Microwave vs conventional heating in hydrogen production via catalytic dry reforming of methane","authors":"Seyyedmajid Sharifvaghefi , Ying Zheng","doi":"10.1016/j.recm.2022.08.003","DOIUrl":"10.1016/j.recm.2022.08.003","url":null,"abstract":"<div><p>The world's energy systems are undergoing radical change driven by the commitments to achieve net zero emissions and energy independence. Development of clean hydrogen economy is of paramount importance and hydrogen is expected to play a more important role in the future energy market. An interesting way to produce hydrogen is via dry reforming reaction which uses two green house gasses (CH<sub>4</sub> and CO<sub>2</sub>) as feedstock. Dry reforming is a challenging reaction to scale-up due to its high endothermic and coke formation nature. Microwave has gained interest in the past years as a superior heating mechanism in catalytic reactions due to its capacity in enhancing conversions of reactants and selectivity of products, and suppression of coke formation. Such characteristics has made microwave an excellent alternative to conventional heating in dry reforming reaction. In this study, we aim to discuss different aspects of microwave heating technology and its application in the catalytic dry reforming of methane. The advantages of microwave-assisted methane reforming are discussed via the comparison to the conventional heating.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"1 3","pages":"Pages 290-307"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2772443322000423/pdfft?md5=baee39ee9e26e206d87b9a365d2a090a&pid=1-s2.0-S2772443322000423-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77205364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 8

Adsorptive removal and catalytic performance of metal-organic frameworks containing mixed azolium-bipyridine ligand 含混合偶氮-联吡啶配体的金属-有机骨架的吸附去除及催化性能

Resources Chemicals and Materials Pub Date : 2022-09-01 DOI: 10.1016/j.recm.2022.07.003

Nadia Gholampour , Chizoba I. Ezugwu , Shima Rahmdele , Ali Ghanadzadeh Gilanie , Francis Verpoort

{"title":"Adsorptive removal and catalytic performance of metal-organic frameworks containing mixed azolium-bipyridine ligand","authors":"Nadia Gholampour , Chizoba I. Ezugwu , Shima Rahmdele , Ali Ghanadzadeh Gilanie , Francis Verpoort","doi":"10.1016/j.recm.2022.07.003","DOIUrl":"https://doi.org/10.1016/j.recm.2022.07.003","url":null,"abstract":"<div><p>Two ligands, 1, 3-bis(4-carboxyphenyl)imidazolium chloride and 4, 4-bipyridine, were employed to prepare nickel and zinc azolium based MOFs, Ni-MOF and Zn-MOF by the mixed ligand solvothermal approach. The positively charged azolium moieties in the imidazolium linker resulted in a charged environment in the as-synthesized frameworks. As a result, Ni-MOF and Zn-MOF demonstrated preferential adsorption of CO<sub>2</sub> over methane molecules in the gas phase adsorption due to the higher quadruple moment of CO<sub>2</sub>, which interacts more with the positively charged frameworks. Besides, in aqueous media, Ni-MOF and Zn-MOF exhibited incredible adsorption efficiency for anionic dyes. In the following, Ni-MOF was metallated at the carbene site of the azolium linker to generate the novel heterogeneous catalyst Pd/Ni-MOF, which was successfully applied for Sonogashira and Suzuki-Miyaura coupling reactions without losing its activity after three cycles.</p></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"1 3","pages":"Pages 201-210"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S277244332200037X/pdfft?md5=2cf78dd3705f1a9c49eb173dcc80ed4e&pid=1-s2.0-S277244332200037X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91773613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 3