首页 > 最新文献

Materials Today Chemistry最新文献

英文 中文
CoSe QDs/NiO PCNFs with built-in electric fields accelerates polysulfide conversion in lithium-sulfur batteries 内置电场的CoSe量子点/NiO PCNFs加速了锂硫电池中多硫化物的转化
2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2025-03-24 DOI: 10.1016/j.mtchem.2025.102650
Di Wang, Ya Yang, Shiyi Liu, Hailong Yan, Jinbing Cheng, Yang Lu, Yongsong Luo, Hui Yang
{"title":"CoSe QDs/NiO PCNFs with built-in electric fields accelerates polysulfide conversion in lithium-sulfur batteries","authors":"Di Wang, Ya Yang, Shiyi Liu, Hailong Yan, Jinbing Cheng, Yang Lu, Yongsong Luo, Hui Yang","doi":"10.1016/j.mtchem.2025.102650","DOIUrl":"https://doi.org/10.1016/j.mtchem.2025.102650","url":null,"abstract":"","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"45 1","pages":"102650-102650"},"PeriodicalIF":0.0,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147331252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A polymeric three-dimensional adhesive network for a high initial Coulombic efficiency silicon anode 一种用于高初始库仑效率硅阳极的聚合物三维粘接网络
2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2025-03-06 DOI: 10.1016/j.mtchem.2025.102626
Siying Li, Zhengwei Wan, Zhuoying Wu, Dong Qian, Kun Wang, Xingyu Sun, Chuhan Zhou, Min Ling, Chengdu Liang
{"title":"A polymeric three-dimensional adhesive network for a high initial Coulombic efficiency silicon anode","authors":"Siying Li, Zhengwei Wan, Zhuoying Wu, Dong Qian, Kun Wang, Xingyu Sun, Chuhan Zhou, Min Ling, Chengdu Liang","doi":"10.1016/j.mtchem.2025.102626","DOIUrl":"https://doi.org/10.1016/j.mtchem.2025.102626","url":null,"abstract":"","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"45 1","pages":"102626-102626"},"PeriodicalIF":0.0,"publicationDate":"2025-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147332065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Utilizing natural resin shellac for the synthesis of micron-sized silver flakes with enhanced electrical conductivity in flexible composites 利用天然树脂虫胶在柔性复合材料中合成具有增强导电性的微米级银片
2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2025-01-29 DOI: 10.1016/j.mtchem.2025.102550
Yue Chen, Yongxin Wu, Jun Wang, Wei Li, Jing Shen, Xiyun Feng, Xufeng Zhang
{"title":"Utilizing natural resin shellac for the synthesis of micron-sized silver flakes with enhanced electrical conductivity in flexible composites","authors":"Yue Chen, Yongxin Wu, Jun Wang, Wei Li, Jing Shen, Xiyun Feng, Xufeng Zhang","doi":"10.1016/j.mtchem.2025.102550","DOIUrl":"https://doi.org/10.1016/j.mtchem.2025.102550","url":null,"abstract":"","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"44 1","pages":"102550-102550"},"PeriodicalIF":0.0,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147331513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Long-term stable quasi-solid-state complementary WO3–NiO electrochromic devices with ultra-fast response 超高速响应的长期稳定准固态互补WO3-NiO电致变色器件
2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-12-14 DOI: 10.1016/j.mtchem.2024.102471
Bin Cheng, Zhenhu Cao, Li Liao, Wentao Chen, Hongtao Cao, А.А. Рогачев, М.А. Yarmolenko, Hongliang Zhang
{"title":"Long-term stable quasi-solid-state complementary WO3–NiO electrochromic devices with ultra-fast response","authors":"Bin Cheng, Zhenhu Cao, Li Liao, Wentao Chen, Hongtao Cao, А.А. Рогачев, М.А. Yarmolenko, Hongliang Zhang","doi":"10.1016/j.mtchem.2024.102471","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102471","url":null,"abstract":"","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"43 1","pages":"102471-102471"},"PeriodicalIF":0.0,"publicationDate":"2024-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147333499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Multi-functional flexible PANI-based material for the development of efficient heating sensing equipment: integrating intelligent heating, motion detection, moisture absorption and ultraviolet protection function 多功能柔性聚苯胺基材料开发高效热传感设备:集智能加热、运动检测、吸湿和防紫外线功能于一体
2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-11-22 DOI: 10.1016/j.mtchem.2024.102411
Yuanjun Liu, Xinyu Jiao
{"title":"Multi-functional flexible PANI-based material for the development of efficient heating sensing equipment: integrating intelligent heating, motion detection, moisture absorption and ultraviolet protection function","authors":"Yuanjun Liu, Xinyu Jiao","doi":"10.1016/j.mtchem.2024.102411","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102411","url":null,"abstract":"","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"42 1","pages":"102411-102411"},"PeriodicalIF":0.0,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147382104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Light-responsive biowaste-derived and bio-inspired textiles: Dancing between bio-friendliness and antibacterial functionality 光响应生物废料和生物启发纺织品:在生物友好性和抗菌功能性之间起舞
IF 7.3 2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-09-14 DOI: 10.1016/j.mtchem.2024.102281
Seyed Shahrooz Zargarian, Barbara Kupikowska-Stobba, Alicja Kosik-Kozioł, Magdalena Bartolewska, Anna Zakrzewska, Daniel Rybak, Kamil Bochenek, Magdalena Osial, Filippo Pierini
Functional antibacterial textiles fabricated from a hybrid of organic waste-derived and bio-inspired materials offer sustainable solutions for preventing microbial infections. In this work, we developed a novel antibacterial textile created through the valorization of spent coffee grounds (SCG). Electrospinning and electrospraying techniques were employed to integrate the biowaste within a polymeric nanofiber matrix, ensuring uniform particle distribution and providing structural support for enhanced applicability. Modification with polydopamine (PDA) significantly enhanced the textile's photothermal performance. Specific attention was paid to understanding the relation between temperature change and key variables, including the surrounding liquid volume, textile layer stacking, and applied laser power. Developed platforms demonstrated excellent photothermal stability. While the SCG-based textile demonstrated exceptional biocompatibility, the PDA-modified textile effectively eradicated () under near-infrared (NIR) irradiation. The developed textiles in our work demonstrate a dynamic balance between biocompatibility and on-demand antibacterial functionality, offering adaptable solutions in accordance with the desired application.
由有机废物衍生材料和生物启发材料混合制成的功能性抗菌纺织品为预防微生物感染提供了可持续的解决方案。在这项工作中,我们开发了一种新型抗菌纺织品,它是通过对废弃咖啡渣(SCG)进行价值评估而制成的。我们采用电纺丝和电喷雾技术将生物废料整合到聚合物纳米纤维基质中,确保颗粒分布均匀,并提供结构支撑以提高适用性。使用聚多巴胺(PDA)进行改性可显著提高纺织品的光热性能。我们特别关注了解温度变化与关键变量之间的关系,包括周围液体体积、纺织品层堆叠和应用的激光功率。所开发的平台具有出色的光热稳定性。基于 SCG 的纺织品表现出优异的生物相容性,而 PDA 改性纺织品则在近红外(NIR)照射下有效地消除了()。我们工作中开发的纺织品展示了生物相容性和按需抗菌功能之间的动态平衡,可根据所需应用提供适应性强的解决方案。
{"title":"Light-responsive biowaste-derived and bio-inspired textiles: Dancing between bio-friendliness and antibacterial functionality","authors":"Seyed Shahrooz Zargarian, Barbara Kupikowska-Stobba, Alicja Kosik-Kozioł, Magdalena Bartolewska, Anna Zakrzewska, Daniel Rybak, Kamil Bochenek, Magdalena Osial, Filippo Pierini","doi":"10.1016/j.mtchem.2024.102281","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102281","url":null,"abstract":"Functional antibacterial textiles fabricated from a hybrid of organic waste-derived and bio-inspired materials offer sustainable solutions for preventing microbial infections. In this work, we developed a novel antibacterial textile created through the valorization of spent coffee grounds (SCG). Electrospinning and electrospraying techniques were employed to integrate the biowaste within a polymeric nanofiber matrix, ensuring uniform particle distribution and providing structural support for enhanced applicability. Modification with polydopamine (PDA) significantly enhanced the textile's photothermal performance. Specific attention was paid to understanding the relation between temperature change and key variables, including the surrounding liquid volume, textile layer stacking, and applied laser power. Developed platforms demonstrated excellent photothermal stability. While the SCG-based textile demonstrated exceptional biocompatibility, the PDA-modified textile effectively eradicated () under near-infrared (NIR) irradiation. The developed textiles in our work demonstrate a dynamic balance between biocompatibility and on-demand antibacterial functionality, offering adaptable solutions in accordance with the desired application.","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"18 1","pages":""},"PeriodicalIF":7.3,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142257728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
NiFe2O4 magnetic nanoparticles supported on MIL-101(Fe) as bimetallic adsorbent for boosted capture ability toward levofloxacin 以 MIL-101(Fe)为支撑的 NiFe2O4 磁性纳米颗粒作为双金属吸附剂,提高对左氧氟沙星的捕获能力
IF 7.3 2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-09-14 DOI: 10.1016/j.mtchem.2024.102310
Jiaying Zou, Qiaolan Yu, Dan Cao, Qianer Wang, Na Ma, Wei Dai
Levofloxacin (LVX) capture with microcrystalline particles of monometallic metal-organic frameworks (MOFs) is definitely restricted and challenged by its difficulties in solid-liquid separation and enhanced of adsorption capacity issues. Meanwhile, the development of magnetic MOFs with excellent adsorption capabilities and outstanding recyclability is crucial. Herein, a novel magnetic Fe/Ni bimetal MOFs composite (MIL-101(Fe)@NiFeO, MNFO) for LVX capture has been effectively fabricated for LVX capture, utilizing MIL-101(Fe) as the primary adsorbent and NiFeO nanoparticles as the magnetic element. Attributed to the synergistic ability of bimetal ions (Fe and Ni), MNFO exhibits a significant adsorption capacity (335 mg/g) and rapid adsorption rate (10 min) towards LVX. The adsorption capacity indicates an increasing-then-decreasing trend with an increase of the pH values. Additionally, the adsorption data are well fitted by the Freundlich and pseudo-second-order kinetic models. Thermodynamic studies indicated that the adsorption process was spontaneous and endothermic. In addition, the adsorbent demonstrated excellent reusability, as it could be readily recovered from the liquid phase through the magnetic properties of NiFeO. Remarkably, it retained approximately 90 % of its adsorption capacity of the uptakes after 5 cycles. This study offers a innovative approach to the development of highly efficient adsorbents for capturing LVX from water.
利用单金属金属有机框架(MOFs)的微晶颗粒捕获左氧氟沙星(LVX)肯定会受到固液分离困难和吸附能力增强问题的限制和挑战。与此同时,开发具有优异吸附能力和出色可回收性的磁性 MOFs 也至关重要。本文以 MIL-101(Fe)为主要吸附剂,以纳米 NiFeO 粒子为磁性元素,有效地制备了一种新型的用于捕集 LVX 的磁性铁/镍双金属 MOFs 复合材料(MIL-101(Fe)@NiFeO,MNFO)。由于双金属离子(铁和镍)的协同作用,MNFO 对 LVX 具有显著的吸附容量(335 毫克/克)和快速的吸附速率(10 分钟)。随着 pH 值的增加,吸附容量呈先增后减的趋势。此外,吸附数据与 Freundlich 和伪二阶动力学模型拟合良好。热力学研究表明,吸附过程是自发和内热的。此外,这种吸附剂还具有极佳的重复使用性,因为它可以通过镍铁氧体的磁性很容易地从液相中回收。值得注意的是,该吸附剂在 5 次循环后仍能保持约 90% 的吸附能力。这项研究为开发从水中捕获 LVX 的高效吸附剂提供了一种创新方法。
{"title":"NiFe2O4 magnetic nanoparticles supported on MIL-101(Fe) as bimetallic adsorbent for boosted capture ability toward levofloxacin","authors":"Jiaying Zou, Qiaolan Yu, Dan Cao, Qianer Wang, Na Ma, Wei Dai","doi":"10.1016/j.mtchem.2024.102310","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102310","url":null,"abstract":"Levofloxacin (LVX) capture with microcrystalline particles of monometallic metal-organic frameworks (MOFs) is definitely restricted and challenged by its difficulties in solid-liquid separation and enhanced of adsorption capacity issues. Meanwhile, the development of magnetic MOFs with excellent adsorption capabilities and outstanding recyclability is crucial. Herein, a novel magnetic Fe/Ni bimetal MOFs composite (MIL-101(Fe)@NiFeO, MNFO) for LVX capture has been effectively fabricated for LVX capture, utilizing MIL-101(Fe) as the primary adsorbent and NiFeO nanoparticles as the magnetic element. Attributed to the synergistic ability of bimetal ions (Fe and Ni), MNFO exhibits a significant adsorption capacity (335 mg/g) and rapid adsorption rate (10 min) towards LVX. The adsorption capacity indicates an increasing-then-decreasing trend with an increase of the pH values. Additionally, the adsorption data are well fitted by the Freundlich and pseudo-second-order kinetic models. Thermodynamic studies indicated that the adsorption process was spontaneous and endothermic. In addition, the adsorbent demonstrated excellent reusability, as it could be readily recovered from the liquid phase through the magnetic properties of NiFeO. Remarkably, it retained approximately 90 % of its adsorption capacity of the uptakes after 5 cycles. This study offers a innovative approach to the development of highly efficient adsorbents for capturing LVX from water.","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"194 1","pages":""},"PeriodicalIF":7.3,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142257730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent advances in the preparation and application of graphene oxide smart response membranes 制备和应用氧化石墨烯智能响应膜的最新进展
IF 7.3 2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-09-13 DOI: 10.1016/j.mtchem.2024.102303
Zeshan Sun, Peng Kong, He Gui, Zhiyuan Chen, Yu Song, Yao Wang, Yanxin Wang, Matt J. Kipper, Jianguo Tang, Linjun Huang
As a kind of artificial bionic membrane, smart response membrane can respond to the stimulus signals in the environment by the principle of bionic technology. Graphene oxide (GO) has a unique functional group and material structure, which makes it exhibit distinctive performance characteristics in smart response membranes, and smart response membranes prepared by using GO are characterized by highly sensitive response and intelligent tunability. This paper introduces the preparation method, response mechanism, performance characteristics, and application areas of GO-based smart response membranes. The GO-based smart response membranes are classified into physical response and chemical response according to the type of response, where physical response includes light response, temperature response, humidity response, and pressure response, and chemical response includes pH response, molecular/ionic response, and CO gas response. The article highlights the outstanding performance advantages and application examples of various smart response membranes, and discusses two new functional GO-based smart response membranes with self-cleaning and self-repair. Finally, the article comprehensively evaluates the performance of various smart response membranes, and looks forward to the future development of GO smart response membranes, expecting to explore a brighter development direction in this research field and contribute to human life, industrial development, and high-tech progress.
智能响应膜作为一种人工仿生膜,能够利用仿生技术原理对环境中的刺激信号做出响应。氧化石墨烯(GO)具有独特的官能团和材料结构,使其在智能响应膜中表现出与众不同的性能特征,利用GO制备的智能响应膜具有高灵敏响应和智能可调性的特点。本文介绍了基于 GO 的智能响应膜的制备方法、响应机理、性能特点和应用领域。GO基智能响应膜按响应类型分为物理响应和化学响应,其中物理响应包括光响应、温度响应、湿度响应和压力响应,化学响应包括pH响应、分子/离子响应和CO气体响应。文章重点介绍了各种智能响应膜的突出性能优势和应用实例,并讨论了两种基于 GO 的具有自清洁和自修复功能的新型智能响应膜。最后,文章全面评价了各种智能响应膜的性能,并对 GO 智能响应膜的未来发展进行了展望,期望能在该研究领域探索出更光明的发展方向,为人类生活、工业发展和高科技进步做出贡献。
{"title":"Recent advances in the preparation and application of graphene oxide smart response membranes","authors":"Zeshan Sun, Peng Kong, He Gui, Zhiyuan Chen, Yu Song, Yao Wang, Yanxin Wang, Matt J. Kipper, Jianguo Tang, Linjun Huang","doi":"10.1016/j.mtchem.2024.102303","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102303","url":null,"abstract":"As a kind of artificial bionic membrane, smart response membrane can respond to the stimulus signals in the environment by the principle of bionic technology. Graphene oxide (GO) has a unique functional group and material structure, which makes it exhibit distinctive performance characteristics in smart response membranes, and smart response membranes prepared by using GO are characterized by highly sensitive response and intelligent tunability. This paper introduces the preparation method, response mechanism, performance characteristics, and application areas of GO-based smart response membranes. The GO-based smart response membranes are classified into physical response and chemical response according to the type of response, where physical response includes light response, temperature response, humidity response, and pressure response, and chemical response includes pH response, molecular/ionic response, and CO gas response. The article highlights the outstanding performance advantages and application examples of various smart response membranes, and discusses two new functional GO-based smart response membranes with self-cleaning and self-repair. Finally, the article comprehensively evaluates the performance of various smart response membranes, and looks forward to the future development of GO smart response membranes, expecting to explore a brighter development direction in this research field and contribute to human life, industrial development, and high-tech progress.","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"41 1","pages":""},"PeriodicalIF":7.3,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142257731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The potential of collagen-based materials for wound management 胶原蛋白材料在伤口管理方面的潜力
IF 7.3 2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-09-13 DOI: 10.1016/j.mtchem.2024.102295
Ruoying Zhu, Zhengyuan Huang, Jiayu Zhang, Guigang Shi, Xiaomeng Cai, Rui Dou, Jiaruo Tang, Cuiping Zhang, Yifan Zhao, Jun Chen
This review provides an overview of research on wound dressings, highlighting the potential of collagen-based materials for future wound management. Collagen, known for its biodegradability and biocompatibility, holds promise for wound healing. However, challenges such as poor mechanical properties, stability, and the lack of antibacterial properties when using collagen alone have led to the development of various solutions. The review discusses different types of collagen-based dressings, their preparation methods, and how their internal structure influences their ability to accelerate the healing of different wound types. Additionally, the article emphasizes the significant potential for the application of collagen dressings in future skin tissue engineering and in vivo tissue engineering. Specifically, three-dimensional scaffolds prepared from nanofibers through electrospinning show promise for more efficient collagen-based wound dressings, as these nanofibers have a similar extracellular matrix structure and high specific surface area, which can stimulate tissue hemostasis and promote cell adhesion, proliferation, and differentiation. However, challenges such as high production costs and poor stability in the commercial production of nanofibers need to be addressed. Overall, collagen dressings hold great promise for future applications and can play a significant role in skin tissue engineering and even in vivo tissue engineering.
本综述概述了有关伤口敷料的研究,强调了基于胶原蛋白的材料在未来伤口管理中的潜力。胶原蛋白以其生物可降解性和生物相容性而著称,有望促进伤口愈合。然而,单独使用胶原蛋白会面临机械性能差、稳定性差以及缺乏抗菌性能等挑战,因此人们开发了各种解决方案。这篇综述讨论了不同类型的胶原蛋白敷料、它们的制备方法,以及它们的内部结构如何影响它们加速不同类型伤口愈合的能力。此外,文章还强调了胶原蛋白敷料在未来皮肤组织工程和体内组织工程中的巨大应用潜力。具体来说,通过电纺丝技术用纳米纤维制备的三维支架有望成为更有效的胶原蛋白伤口敷料,因为这些纳米纤维具有相似的细胞外基质结构和高比表面积,可以刺激组织止血,促进细胞粘附、增殖和分化。然而,在纳米纤维的商业化生产中,还需要解决生产成本高、稳定性差等难题。总之,胶原蛋白敷料的未来应用前景广阔,可在皮肤组织工程甚至体内组织工程中发挥重要作用。
{"title":"The potential of collagen-based materials for wound management","authors":"Ruoying Zhu, Zhengyuan Huang, Jiayu Zhang, Guigang Shi, Xiaomeng Cai, Rui Dou, Jiaruo Tang, Cuiping Zhang, Yifan Zhao, Jun Chen","doi":"10.1016/j.mtchem.2024.102295","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102295","url":null,"abstract":"This review provides an overview of research on wound dressings, highlighting the potential of collagen-based materials for future wound management. Collagen, known for its biodegradability and biocompatibility, holds promise for wound healing. However, challenges such as poor mechanical properties, stability, and the lack of antibacterial properties when using collagen alone have led to the development of various solutions. The review discusses different types of collagen-based dressings, their preparation methods, and how their internal structure influences their ability to accelerate the healing of different wound types. Additionally, the article emphasizes the significant potential for the application of collagen dressings in future skin tissue engineering and in vivo tissue engineering. Specifically, three-dimensional scaffolds prepared from nanofibers through electrospinning show promise for more efficient collagen-based wound dressings, as these nanofibers have a similar extracellular matrix structure and high specific surface area, which can stimulate tissue hemostasis and promote cell adhesion, proliferation, and differentiation. However, challenges such as high production costs and poor stability in the commercial production of nanofibers need to be addressed. Overall, collagen dressings hold great promise for future applications and can play a significant role in skin tissue engineering and even in vivo tissue engineering.","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"207 1","pages":""},"PeriodicalIF":7.3,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142257732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Disentangling the efficient photocatalytic reduction of CO2 by a stable UiO-66-NH2/Cs2AgBiBr6 catalyst 解析稳定的 UiO-66-NH2/Cs2AgBiBr6 催化剂对二氧化碳的高效光催化还原作用
IF 7.3 2区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2024-09-12 DOI: 10.1016/j.mtchem.2024.102306
Na Li, Yan-Long Ma, Hui-Jie Zhang, Dan-Yang Zhou, Bei-Lin Yao, Jian-Feng Wu, Xin-Ping Zhai, Bo Ma, Ming-Jun Xiao, Qiang Wang, Hao-Li Zhang
The compelling global warming crisis as well as extraterrestrial artificial light synthesis craves photocatalytic reduction of CO into fuels and value-added chemicals, for which efficient and robust catalysts with high selectivity and conversion rate is a prerequisite but hitherto a rarity. Herein we create a lead-free double metal perovskite of CsAgBiBr, coupling with mesoporous/microporous UiO-66-NH MOF to form type-II heterojunctions for efficient photocatalytic reduction of CO with a high CO selectivity of 95 % at an electron consumption rate of 33 μmol g h (13.4 μmol g h for CO and 0.72 μmol g h for CH). Multilayered mesoporous MOF particles manifest higher catalytic activity than their microporous counterparts due to the highly open mesoporous channels and larger pore volume of the former. Femtosecond transient absorption in combination with in situ infrared spectroscopic measurements disentangle the underlying mechanism accounting for the high product selectivity: the ultrafast electron transfer of 12.3 ps from CsAgBiBr to UiO-66-NH-2 enables efficient charge separation; primary *COOH intermediates and rapid CO desorption from Bi-based photocatalyst lead to dominant CO product. Moreover, the MOF crystals maintain stability after γ-rays irradiation equivalent of over 45-year accumulation in a typical earth orbit, hinting their promising potential in extraterrestrial artificial light synthesis.
迫在眉睫的全球变暖危机和地外人工光合成需要光催化还原一氧化碳为燃料和高附加值化学品,而具有高选择性和高转化率的高效、坚固催化剂是前提条件,但迄今为止却非常罕见。在此,我们创造了一种无铅双金属包晶 CsAgBiBr,与介孔/微孔 UiO-66-NH MOF 相结合,形成 II 型异质结,用于高效光催化还原 CO,CO 选择性高达 95%,电子消耗率为 33 μmol g h(CO 为 13.4 μmol g h,CH 为 0.72 μmol g h)。多层介孔 MOF 颗粒的催化活性高于微孔颗粒,这是因为前者具有高度开放的介孔通道和较大的孔体积。飞秒瞬态吸收结合原位红外光谱测量揭示了高产物选择性的内在机理:CsAgBiBr 与 UiO-66-NH-2 之间 12.3 ps 的超快电子转移实现了高效的电荷分离;初级 *COOH 中间产物和 Bi 基光催化剂的快速 CO 解吸导致 CO 产物占主导地位。此外,MOF 晶体在γ 射线辐照后仍能保持稳定,相当于在典型地球轨道上积累了 45 年以上,这表明它们在地外人造光合成方面具有广阔的潜力。
{"title":"Disentangling the efficient photocatalytic reduction of CO2 by a stable UiO-66-NH2/Cs2AgBiBr6 catalyst","authors":"Na Li, Yan-Long Ma, Hui-Jie Zhang, Dan-Yang Zhou, Bei-Lin Yao, Jian-Feng Wu, Xin-Ping Zhai, Bo Ma, Ming-Jun Xiao, Qiang Wang, Hao-Li Zhang","doi":"10.1016/j.mtchem.2024.102306","DOIUrl":"https://doi.org/10.1016/j.mtchem.2024.102306","url":null,"abstract":"The compelling global warming crisis as well as extraterrestrial artificial light synthesis craves photocatalytic reduction of CO into fuels and value-added chemicals, for which efficient and robust catalysts with high selectivity and conversion rate is a prerequisite but hitherto a rarity. Herein we create a lead-free double metal perovskite of CsAgBiBr, coupling with mesoporous/microporous UiO-66-NH MOF to form type-II heterojunctions for efficient photocatalytic reduction of CO with a high CO selectivity of 95 % at an electron consumption rate of 33 μmol g h (13.4 μmol g h for CO and 0.72 μmol g h for CH). Multilayered mesoporous MOF particles manifest higher catalytic activity than their microporous counterparts due to the highly open mesoporous channels and larger pore volume of the former. Femtosecond transient absorption in combination with in situ infrared spectroscopic measurements disentangle the underlying mechanism accounting for the high product selectivity: the ultrafast electron transfer of 12.3 ps from CsAgBiBr to UiO-66-NH-2 enables efficient charge separation; primary *COOH intermediates and rapid CO desorption from Bi-based photocatalyst lead to dominant CO product. Moreover, the MOF crystals maintain stability after γ-rays irradiation equivalent of over 45-year accumulation in a typical earth orbit, hinting their promising potential in extraterrestrial artificial light synthesis.","PeriodicalId":18353,"journal":{"name":"Materials Today Chemistry","volume":"7 1","pages":""},"PeriodicalIF":7.3,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142257734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Materials Today Chemistry
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1