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Exciton Dynamics in Layered Halide Perovskite Light-Emitting Diodes 层状卤化物过氧化物发光二极管中的激子动力学
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202411998
Sung-Doo Baek, Seok Joo Yang, Hanjun Yang, Wenhao Shao, Yu-Ting Yang, Letian Dou
{"title":"Exciton Dynamics in Layered Halide Perovskite Light-Emitting Diodes","authors":"Sung-Doo Baek, Seok Joo Yang, Hanjun Yang, Wenhao Shao, Yu-Ting Yang, Letian Dou","doi":"10.1002/adma.202411998","DOIUrl":"https://doi.org/10.1002/adma.202411998","url":null,"abstract":"Layered halide perovskites have garnered significant interest due to their exceptional optoelectronic properties and great promises in light-emitting applications. Achieving high-performance perovskite light-emitting diodes (PeLEDs) requires a deep understanding of exciton dynamics in these materials. This review begins with a fundamental overview of the structural and photophysical properties of layered halide perovskites, then delves into the importance of dimensionality control and cascade energy transfer in quasi-2D PeLEDs. In the second half of the review, more complex exciton dynamics, such as multiexciton processes and triplet exciton dynamics, from the perspective of LEDs are explored. Through this comprehensive review, an in-depth understanding of the critical aspects of exciton dynamics in layered halide perovskites and their impacts on future research and technological advancements for layered halide PeLEDs is provided.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"679 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142672848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Two-Periodic MoS2-Type Metal–Organic Frameworks with Intrinsic Intralayer Porosity for High-Capacity Water Sorption 具有固有层内孔隙率的双周期 MoS2 型金属有机框架可实现高吸水能力
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202414362
Honghao Cao, Le Shi, Zhangyi Xiong, Haiyun Zhu, Hao Wang, Kun Wang, Zhenning Yang, Hai-Feng Zhang, Lingmei Liu, Michael O'Keeffe, Mian Li, Zhijie Chen
{"title":"Two-Periodic MoS2-Type Metal–Organic Frameworks with Intrinsic Intralayer Porosity for High-Capacity Water Sorption","authors":"Honghao Cao, Le Shi, Zhangyi Xiong, Haiyun Zhu, Hao Wang, Kun Wang, Zhenning Yang, Hai-Feng Zhang, Lingmei Liu, Michael O'Keeffe, Mian Li, Zhijie Chen","doi":"10.1002/adma.202414362","DOIUrl":"https://doi.org/10.1002/adma.202414362","url":null,"abstract":"2D metal–organic frameworks (2D-MOFs) are an important class of functional porous materials. However, the low porosity and surface area of 2D-MOFs have greatly limited their functionalities and applications. Herein, the rational synthesis of a class of <b>mos</b>-MOFs with molybdenum disulfide (<b>mos</b>) net based on the assembly of trinuclear metal clusters and 3-connected tripodal organic ligands is reported. The non-crystallographic (3,6)-connected <b>mos</b> net, different from the 3-connected <b>hcb</b> net of graphene, offers abundant intralayer voids courtesy of the split of one node into two. Indeed, <b>mos</b>-MOFs exhibit high apparent Brunauer-Emmett-Teller surface areas, significantly superior to those of other 2D-MOF analogs. Markedly, hydrolytically stable Cr-<b>mos</b>-MOF-1 displays an impressive water vapor uptake of 0.75 g g<sup>−1</sup> at 298 K and <i>P</i>/<i>P</i><sub>0</sub> = 0.9, among the highest in 2D-MOFs. The combined water adsorption and X-ray diffraction study reveal the water adsorption mechanisms, suggesting the importance of intralayer porosities of <b>mos</b>-MOFs for high-performance water capture. This study paves the way for a reliable approach to synthesizing 2D-MOFs with high porosity and surface areas for diverse applications.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"74 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142678766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vertical Graphene-Based Multiparametric Sensing Array for Integration of Smart Catheter to Electrochemically Monitor Peritoneal Dialysis 基于石墨烯的垂直多参数传感阵列,用于集成电化学监测腹膜透析的智能导管
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202412302
Xinshuo Huang, Baoming Liang, Shuang Huang, Zhengjie Liu, Chuanjie Yao, Shantao Zheng, Tao Zhang, Zhibo Liu, Yunuo Wang, Yuxiang Wu, Jingbo Yang, Jing Liu, Hui-jiuan Chen, Xi Xie
{"title":"Vertical Graphene-Based Multiparametric Sensing Array for Integration of Smart Catheter to Electrochemically Monitor Peritoneal Dialysis","authors":"Xinshuo Huang, Baoming Liang, Shuang Huang, Zhengjie Liu, Chuanjie Yao, Shantao Zheng, Tao Zhang, Zhibo Liu, Yunuo Wang, Yuxiang Wu, Jingbo Yang, Jing Liu, Hui-jiuan Chen, Xi Xie","doi":"10.1002/adma.202412302","DOIUrl":"https://doi.org/10.1002/adma.202412302","url":null,"abstract":"Renal failure is typical chronic kidney disease that required peritoneal dialysis as the primary treatment, but current catheter devices lack functionality to monitor changes in chemical analytes during peritoneal dialysis. Fabrication of miniatured sensing modules with good electrochemical performance in tiny catheter devices is the key to realize the smart monitoring of peritoneal dialysis. In this work, a vertical graphene-based multiparametric sensing array (VG-MSA) is developed to continuously measure fluctuations of various analyte concentrations for peritoneal dialysis monitoring. Vertical graphene (VG) electrode with good electrochemical properties serves as the core module in VG-MSA, allowing the development of miniatured sensing modules with sufficient electrochemical performance. The VG-MSA enables sensitive and multiplexed measurement of dialysate components like metabolites (reactive oxygen species, uric acid, and glucose) and ions (K<sup>+</sup>, Ca<sup>2+</sup>, and H<sup>+</sup>). The VG-MSA is demonstrated to effectively detect biochemical signals in peritoneal dialysate in vivo on rat models. The VG-MSA catheter can be inserted into abdominal cavity, allowing full contact with dialysate for in situ, real-time, and continuous collection of biochemical information during peritoneal dialysis. The VG-MSA catheter device offers a valuable tool for monitoring dialysis quality and facilitating treatment adjustments, potentially as a promising platform for high-quality therapy of renal failure.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"38 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142678696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sustainable Smart Packaging from Protein Nanofibrils 利用蛋白质纳米纤维实现可持续智能包装
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202414658
Mohammad Peydayesh, Alan Kovacevic, Leah Hoffmann, Felix Donat, Ciatta Wobill, Laura Baraldi, Jiangtao Zhou, Christoph R. Müller, Raffaele Mezzenga
{"title":"Sustainable Smart Packaging from Protein Nanofibrils","authors":"Mohammad Peydayesh, Alan Kovacevic, Leah Hoffmann, Felix Donat, Ciatta Wobill, Laura Baraldi, Jiangtao Zhou, Christoph R. Müller, Raffaele Mezzenga","doi":"10.1002/adma.202414658","DOIUrl":"https://doi.org/10.1002/adma.202414658","url":null,"abstract":"Smart packaging technologies are revolutionizing the food industry by extending shelf life and enhancing quality monitoring through environmental responsiveness. Here, a novel smart packaging concept is presented, based on amyloid fibrils (AM) and red radish anthocyanins (RRA), to effectively monitor food spoilage by color change. A protein nanofibrils biofilm is developed from whey protein, which is functionalized with RRA to endow the resulting films with advanced monitoring capabilities. A comprehensive characterization, including pH responsiveness, water vapor permeability, thermal and mechanical testing, and colorimetric responses, demonstrates the superiority of AM/RRA films compared to control films based on whey monomer building blocks. The findings indicate that the AM/RRA films can effectively monitor, for example, shrimp freshness, showing visible changes within one day at room temperature and significant alterations in color after two days. Furthermore, these films exhibit high antibacterial and antioxidant activities, reinforcing their suitability for efficient food packaging. By integrating bio-based materials from whey and natural anthocyanins, this research presents a biodegradable, sustainable, and cost-effective smart packaging solution, contributing to eco-friendly innovations in food preservation.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"19 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142678773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Future of Biohybrid Regenerative Bioelectronics 生物混合再生生物电子学的未来
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202408308
Alejandro Carnicer-Lombarte, George G. Malliaras, Damiano G. Barone
{"title":"The Future of Biohybrid Regenerative Bioelectronics","authors":"Alejandro Carnicer-Lombarte, George G. Malliaras, Damiano G. Barone","doi":"10.1002/adma.202408308","DOIUrl":"https://doi.org/10.1002/adma.202408308","url":null,"abstract":"Biohybrid regenerative bioelectronics are an emerging technology combining implantable devices with cell transplantation. Once implanted, biohybrid regenerative devices integrate with host tissue. The combination of transplant and device provides an avenue to both replace damaged or dysfunctional tissue, and monitor or control its function with high precision. While early challenges in the fusion of the biological and technological components limited development of biohybrid regenerative technologies, progress in the field has resulted in a rapidly increasing number of applications. In this perspective the great potential of this emerging technology for the delivery of therapy is discussed, including both recent research progress and potential new directions. Then the technology barriers are discussed that will need to be addressed to unlock the full potential of biohybrid regenerative devices.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"42 5 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142673108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Constructing 3D Crosslinked Macromolecular Networks as a Highly Efficient Interface Layer for Ultra-Stable Zn Metal Anodes 构建三维交联大分子网络作为超稳定锌金属阳极的高效界面层
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202413370
Yi-Fan Qu, Jia-Wei Qian, Feng Zhang, Zibo Zhu, Yinbo Zhu, Zhiguo Hou, Qiangqiang Meng, Kai Chen, Shi Xue Dou, Li-Feng Chen
{"title":"Constructing 3D Crosslinked Macromolecular Networks as a Highly Efficient Interface Layer for Ultra-Stable Zn Metal Anodes","authors":"Yi-Fan Qu, Jia-Wei Qian, Feng Zhang, Zibo Zhu, Yinbo Zhu, Zhiguo Hou, Qiangqiang Meng, Kai Chen, Shi Xue Dou, Li-Feng Chen","doi":"10.1002/adma.202413370","DOIUrl":"https://doi.org/10.1002/adma.202413370","url":null,"abstract":"Aqueous zinc ion batteries (AZIBs) are experiencing rapid development due to their high theoretical capacity, abundant zinc resources, and intrinsic safety. However, the progress of AZIBs is hindered by uncontrollable parasitic reactions and excessive dendrite growth, which compromise the durability and effective utilization of zinc metal anodes. To address these challenges, the study has constructed a 3D crosslinked macromolecular network composed of zinc ion-bonded potato starch (StZ) as an interface layer on Zn foil (StZ-Zn) to inhibit hydrogen evolution, regulate Zn<sup>2+</sup> flux, and ensure uniform Zn deposition. Density functional theory calculations, molecular dynamics simulations, COMSOL Multiphysics simulations, and in situ Raman spectra demonstrate that the 3D StZ interface layer facilitates Zn<sup>2+</sup> desolvation by restructuring the solvation shells. This process reduces the concentration of H<sub>2</sub>O at the anode, thereby inhibiting the hydrogen evolution reaction. Consequently, Zn<sup>2+</sup> transport is more efficient, promoting a homogeneous Zn<sup>2+</sup> flux and enabling dendrite-free Zn deposition. As a result, StZ-Zn||StZ-Zn symmetric cell delivers a superb lifespan of 4800 h at the current density of 5 mA cm<sup>−2</sup>, and the corresponding cumulative capacity is as high as 12000 mAh cm<sup>−2</sup>. Notably, StZ-Zn||NaV<sub>3</sub>O<sub>8</sub>·1.5H<sub>2</sub>O full cell can stably operate for 2500 cycles at 5 A g<sup>−1</sup> with an outstanding capacity retention of 92%.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"33 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142673112","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Single-Atom-Layer Metallization of Plasmonic Semiconductor Surface for Selectively Enhancing IR-Driven Photocatalytic Reduction of CO2 into CH4 质子半导体表面的单原子层金属化可选择性地增强红外驱动的光催化将二氧化碳还原成甲烷的能力
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202413931
Na Lu, Xiaoyi Jiang, Yongan Zhu, Linqun Yu, Shiwen Du, Jindou Huang, Zhenyi Zhang
{"title":"Single-Atom-Layer Metallization of Plasmonic Semiconductor Surface for Selectively Enhancing IR-Driven Photocatalytic Reduction of CO2 into CH4","authors":"Na Lu, Xiaoyi Jiang, Yongan Zhu, Linqun Yu, Shiwen Du, Jindou Huang, Zhenyi Zhang","doi":"10.1002/adma.202413931","DOIUrl":"https://doi.org/10.1002/adma.202413931","url":null,"abstract":"Efficient harvesting and utilization of abundant infrared (IR) photons from sunlight is crucial for the industrial application of photocatalytic CO<sub>2</sub> reduction. Plasmonic semiconductors have significant potential in absorbing low-energy IR photons to generate energetic hot electrons. However, modulating these hot electrons to selectively enhance the activity of CO<sub>2</sub> reduction into CH<sub>4</sub> remains a challenge. Herein, the study proposes a single-atom-layer (SAL) metallization strategy to enhance the generation of IR-driven hot electrons and facilitate their transfer from plasmonic semiconductors to CO<sub>2</sub> for producing CH<sub>4</sub>. This strategy is demonstrated using a paradigmatic W<sub>18</sub>O<sub>49</sub>@W-Sn nanowire array (NWA), where Sn<sup>2+</sup> ions are grafted onto exposed O atoms on the surface of plasmonic W<sub>18</sub>O<sub>49</sub> to form a surface W-Sn SAL. The incorporation of Sn single atoms enhances plasmonic absorption in IR light for W<sub>18</sub>O<sub>49</sub> NWA. The W-Sn SAL not only promotes CO<sub>2</sub> adsorption and reduces its reaction activation energy barrier but also shifts the endoergic CO-protonation process toward an exoergic reaction pathway. Thus, the W<sub>18</sub>O<sub>49</sub>@W-Sn NWA exhibits &gt;98% selectivity for IR-driven CO<sub>2</sub> reduction to CH<sub>4</sub> with an activity over 9.0 times higher than that of bare W<sub>18</sub>O<sub>49</sub> NWA. This SAL metallization strategy can also be applied to other plasmonic semiconductors for selectively enhancing CO<sub>2</sub>-to-CH<sub>4</sub> reduction reactions.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"14 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142672845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Oral PROTAC Targeting HPK1 Degradation Potentiates Anti-Solid Tumor Immunity 靶向 HPK1 降解的口服 PROTAC 可增强抗实体瘤免疫力
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202411454
Yuejun Yao, Mingfei Wu, Yanfang Wang, Ziyan Liao, Yinxian Yang, Yun Liu, Jiaqi Shi, Wei Wu, Xinwei Wei, Jianchang Xu, Yugang Guo, Xiaowu Dong, Jinxin Che, Jinqiang Wang, Zhen Gu
{"title":"An Oral PROTAC Targeting HPK1 Degradation Potentiates Anti-Solid Tumor Immunity","authors":"Yuejun Yao, Mingfei Wu, Yanfang Wang, Ziyan Liao, Yinxian Yang, Yun Liu, Jiaqi Shi, Wei Wu, Xinwei Wei, Jianchang Xu, Yugang Guo, Xiaowu Dong, Jinxin Che, Jinqiang Wang, Zhen Gu","doi":"10.1002/adma.202411454","DOIUrl":"https://doi.org/10.1002/adma.202411454","url":null,"abstract":"Hematopoietic progenitor pinase1 (HPK1) knockout has been identified as an efficient route to enhance anti-tumor immune response. Here, this work develops an oral proteolysis targeting chimera (PROTAC) targeting HPK1 to efficiently and selectively degrade HPK1 to augment immunotherapeutic outcomes. In a postoperative tumor model of human cervical cancer in NSG mice, the orally-administrated PROTAC can reach tumors, down-regulate HPK1 levels in locally-administrated CAR-T cells, and promote their efficiency in inhibiting solid tumor recurrence, achieving 50% partial response (PR) and 50% complete response (CR). In addition, oral administration of PROTAC can amplify the suppression capability of the anti-PD-L1 antibody on the growth of CT26 solid tumors in BALB/c mice by promoting the infiltration of CD45-positive immune cells from 0.7% to 1.5% and CD3-positive T cells from 0.2% to 0.5% within the tumors.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"7 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142678699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultra-Fast, Unidirectional Water Absorption on Wood Ear 木耳超快速、单向吸水
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202413364
Yisha Wang, Liurui Zhao, Yu-Qiong Luo, Lan Liu, Yonghua Li, Xi Yao, Jie Ju, Lei Jiang
{"title":"Ultra-Fast, Unidirectional Water Absorption on Wood Ear","authors":"Yisha Wang, Liurui Zhao, Yu-Qiong Luo, Lan Liu, Yonghua Li, Xi Yao, Jie Ju, Lei Jiang","doi":"10.1002/adma.202413364","DOIUrl":"https://doi.org/10.1002/adma.202413364","url":null,"abstract":"Materials exhibiting rapid, unidirectional liquid absorption are desirable for comfort textiles and wound dressings. Implementing chemical or structural gradient along the vertical axis of substrates is an effective way to achieve such properties. Liquid's lateral spreading across the substrate affects area occurring vertical imbibition. However, the influence of lateral spreading on liquid's overall absorption remains unexplored. Findings on ultra-fast, unidirectional water absorption on the abhymenium of wood ear fungi are presented, featuring dense micro-sized hairs atop a porous sublayer containing smaller micro-/nano-pores. These hairs facilitate lateral spreading, and the gradient-sized structures from the surface hairs to the internal pores enhance capillary force, promoting efficient vertical imbibition. The synergistic wicking mechanism in both directions shortens absorption time of a 1-µL droplet by two orders of magnitude compared to a solely porous surface (35 ms vs 5.2 s). An artificial micro-pillar array on a porous substrate also exhibits ultra-fast, unidirectional water absorption. This study advances the understanding of liquid dynamics in porous media and provides a blueprint for engineering materials with superior liquid management.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"8 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142678700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tandem Upgrading of Bio-Furans to Benzene, Toluene, and p-xylene by Pt1Sn1 Intermetallic Coupling Ordered Mesoporous SnO2 Catalyst 通过 Pt1Sn1 金属间偶联有序介孔 SnO2 催化剂串联提纯生物呋喃至苯、甲苯和对二甲苯
IF 29.4 1区 材料科学
Advanced Materials Pub Date : 2024-11-20 DOI: 10.1002/adma.202415295
Shoukang Xiao, Li Wang, Liyu Chen, Yingwei Li, Kui Shen
{"title":"Tandem Upgrading of Bio-Furans to Benzene, Toluene, and p-xylene by Pt1Sn1 Intermetallic Coupling Ordered Mesoporous SnO2 Catalyst","authors":"Shoukang Xiao, Li Wang, Liyu Chen, Yingwei Li, Kui Shen","doi":"10.1002/adma.202415295","DOIUrl":"https://doi.org/10.1002/adma.202415295","url":null,"abstract":"Benzene, toluene, and <i>p</i>-xylene (BT<i>p</i>X) are among the most important commodity chemicals, but their productions still heavily rely on fossil resources and thus pose serious environmental burdens and energy crisis. Herein, the tandem upgrading of bio-furans is reported to high-yield BT<i>p</i>X by rationally constructing a versatile Pt<sub>1</sub>Sn<sub>1</sub> intermetallic coupling ordered-mesoporous SnO<sub>2</sub> (OM-SnO<sub>2</sub>) catalyst. It is shown that with increasing reduction temperature from 200 to 350<sup> </sup>°C, Pt nanoparticles (NPs) are first formed on OM-SnO<sub>2</sub>, then converted to Pt<sub>3</sub>Sn<sub>1</sub> intermetallic nanoparticles (iNPs), and finally to Pt<sub>1</sub>Sn<sub>1</sub> iNPs with a gradually-thickened SnO<sub>2</sub> overlayer. Impressively, the Pt<sub>1</sub>Sn<sub>1</sub> iNPs and defect-rich OM-SnO<sub>2</sub> in the optimized Pt@OM-SnO<sub>2</sub> can serve as the highly-active species for the hydrogenolysis of 5-hydroxymethylfuran to 2,5-dimethylfuran and the aromatization of 2,5-dimethylfuran with acrylic acid to <i>p</i>-xylene, affording the highest yields of 99.1% and 96.1%, respectively. More importantly, it can perfectly realize the tandem upgrading of furan, furfural and 5-hydroxymethylfuran to benzene, toluene and p-xylene with high yields of 94.6%, 94.2% and 95.2%, respectively, representing a new tandem catalytic system to realize the high-yield BT<i>p</i>X productions from their corresponding bio-furans. This catalyst also shows good recyclability and excellent scalability, which together with its superior activity/selectivity suggest a high potential for sustainable BT<i>p</i>X productions.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"69 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142672842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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