Liangliang Feng, Kaikai Zhao, Lina Dai, Danyang He, Hongyan Yin, Yonghui Zhang, Jingyi Chen, Liyun Cao and Jianfeng Huang
{"title":"Interfacial engineering of a Ni3ZnC0.7/VN heterostructure with optimized dual metal sites for alkaline electrocatalytic hydrogen evolution†","authors":"Liangliang Feng, Kaikai Zhao, Lina Dai, Danyang He, Hongyan Yin, Yonghui Zhang, Jingyi Chen, Liyun Cao and Jianfeng Huang","doi":"10.1039/D5QM00113G","DOIUrl":"https://doi.org/10.1039/D5QM00113G","url":null,"abstract":"<p >Bimetallic carbide electrocatalysts have been proven to hold great promise for the electrochemical hydrogen evolution reaction (HER). Nevertheless, the effective upgrading of bimetallic carbides for the HER is hampered due to the lack of efficient strategies for the modulation of catalytically active sites. Herein, a novel heterostructured electrocatalyst, comprising Ni<small><sub>3</sub></small>ZnC<small><sub>0.7</sub></small>/VN nanoparticles embedded into N-doped carbon nanotubes (Ni<small><sub>3</sub></small>ZnC<small><sub>0.7</sub></small>/VN@CNTs), is successfully synthesized <em>via</em> a one-step straightforward calcination protocol. Theoretical and experimental results demonstrate that the synergistic coupling of Ni<small><sub>3</sub></small>ZnC<small><sub>0.7</sub></small> and VN not only enhances the density of interfacial active sites, but also triggers a redistribution of interfacial charges, driven by the work function difference between the two components. This leads to the generation of abundant high-activity Ni–V bridge sites, thereby effectively reducing the H* adsorption–desorption energy barriers and expediting the HER kinetics of Ni<small><sub>3</sub></small>ZnC<small><sub>0.7</sub></small>/VN@CNTs. The as-obtained Ni<small><sub>3</sub></small>ZnC<small><sub>0.7</sub></small>/VN@CNTs require a remarkably low overpotential of 124 mV to achieve a current density of 10 mA cm<small><sup>−2</sup></small> without iR-compensation for the HER, and exhibit outstanding long-term stability for at least 600 h in 1.0 M KOH solution. This work provides a pioneering optimized tactic of dual metal sites for exploiting high-performance bimetallic carbide electrocatalysts that can facilitate the production of sustainable hydrogen.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1596-1608"},"PeriodicalIF":6.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuehan Qian, Shanling Lu, Yunmeng Jiang, Xu Xu, Fei Fu, Xujuan Huang, Hongxiao Wang and He Liu
{"title":"Exceptional mechanical robust and self-healable rosin-based elastomer through high steric hindrance rigid structures†","authors":"Yuehan Qian, Shanling Lu, Yunmeng Jiang, Xu Xu, Fei Fu, Xujuan Huang, Hongxiao Wang and He Liu","doi":"10.1039/D5QM00127G","DOIUrl":"https://doi.org/10.1039/D5QM00127G","url":null,"abstract":"<p >The outstanding mechanical properties and self-healing properties of materials are theoretically mutually exclusive, so developing elastomers that combine these two characteristics is a significant challenge. Herein, a high-strength, tough, and room-temperature self-healing rosin-based polyurethane thermoplastic elastomer with a stress of 45.25 MPa, a substantial fracture strain of 1647%, and a superior toughness of 326.65 MJ m<small><sup>−3</sup></small> was prepared by molecular design. The introduction of rosin increases the free volume of polyurethane network segments, thereby promoting the breaking and recombination of molecular interactions. This innovative design enables the material to exhibit good ductility and room temperature self-healing properties. At the same time, the introduction of the rosin structure enhances the interaction force between segments, thereby significantly improving the mechanical properties of the material. Finally, a sensor constructed using the elastomer and liquid metal could detect human torso movements. This study presents a viable strategy for the future development of polymers that possess both room-temperature self-healing capabilities and excellent mechanical properties through the utilization of rosin.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1559-1567"},"PeriodicalIF":6.0,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jin-Ling Liu, Yan Zhuang, Yi-Fei Liu, Xiao-Tong Wang, Zhen-Yi Gu, Denglong Chen and Xing-Long Wu
{"title":"Chromium-containing polyanionic cathode materials for sodium-ion batteries: progress, challenges and opportunities","authors":"Jin-Ling Liu, Yan Zhuang, Yi-Fei Liu, Xiao-Tong Wang, Zhen-Yi Gu, Denglong Chen and Xing-Long Wu","doi":"10.1039/D5QM00068H","DOIUrl":"https://doi.org/10.1039/D5QM00068H","url":null,"abstract":"<p >Sodium-ion batteries (SIBs) have emerged as promising candidates for next-generation energy storage systems due to their abundant resources, low cost, and environmental friendliness. Among various cathode materials, chromium-containing polyanionic compounds have attracted significant attention for their high working voltage, excellent diffusion kinetics, and safety. This review provides a comprehensive overview of the recent progress in chromium-containing polyanionic cathode materials for SIBs, emphasizing the multifunctional roles of chromium in enhancing electronic conductivity, stabilizing crystal structures, and enabling high-voltage redox activity. The interplay between material composition, crystal architecture, and sodium storage behavior is discussed. Challenges such as poor high-voltage durability and interface degradation are identified, with emphasis on strategies including structural modulation, defect regulation, and interface engineering. Moreover, strategies to overcome the bottlenecks in material development, such as improving high-voltage stability, optimizing energy density, and enhancing interfacial performance, are proposed. These findings not only deepen the understanding of chromium-containing polyanionic materials but also provide a theoretical foundation for the development of efficient and safe energy storage solutions.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1486-1500"},"PeriodicalIF":6.0,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Single-atom Ce catalysts for rechargeable Zn–air batteries†","authors":"Jingru Sun, Zhenlu Wang and Jingqi Guan","doi":"10.1039/D4QM01147C","DOIUrl":"https://doi.org/10.1039/D4QM01147C","url":null,"abstract":"<p >Rechargeable zinc–air batteries (ZABs) have attracted increasing attention in the field of energy storage and conversion owing to their high theoretical energy density, high efficiency and environmental compatibility. The development of bifunctional oxygen reduction/evolution (OER/OER) electrocatalysts is highly pivotal for ZABs. Accordingly, single-atom M–N–C catalysts are prospective candidates for oxygen electrocatalysis because they have the largest atomic utilization and possess highly adjustable electronic structures. Herein, a rare-earth bifunctional OER and ORR electrocatalyst, with atomic Ce sites embedded in N-doped graphene (Ce<small><sub>1</sub></small>-NG), was designed and constructed. The atomically dispersed Ce sites were precisely analyzed using advanced characterization techniques. Ce<small><sub>1</sub></small>-NG demonstrated an exceptional ORR performance with a half-wave potential (<em>E</em><small><sub>1/2</sub></small>) of 0.869 V and excellent OER activity with an overpotential (<em>η</em><small><sub>10</sub></small>) of 381 mV. The Ce<small><sub>1</sub></small>-NG-based ZAB supplied an open-circuit voltage of 1.55 V and a peak power density of 152 mW cm<small><sup>−2</sup></small> with remarkable stability.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1574-1580"},"PeriodicalIF":6.0,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lanxuan Yang, Lili Liu, Xu Ding, Ruili Xu, Tian Tian, Zhifu Liu, Lianjiang Tan and Yaoqing Chu
{"title":"Enhanced red-emitting phosphors through Si4+/Eu3+ co-doping: advancing WLED performance and anti-counterfeiting applications†","authors":"Lanxuan Yang, Lili Liu, Xu Ding, Ruili Xu, Tian Tian, Zhifu Liu, Lianjiang Tan and Yaoqing Chu","doi":"10.1039/D5QM00046G","DOIUrl":"https://doi.org/10.1039/D5QM00046G","url":null,"abstract":"<p >The asymmetry of the local environment within host materials plays a critical role in enhancing the emission performance of Eu<small><sup>3+</sup></small> ions. In this study, we introduced a novel Si<small><sup>4+</sup></small>-doping strategy to optimize the luminous properties of Eu<small><sup>3+</sup></small> ions by promoting asymmetry in the local lattice environment. And then, a series of Si<small><sup>4+</sup></small>/Eu<small><sup>3+</sup></small> co-doped Sr<small><sub>3</sub></small>Ga<small><sub>2</sub></small>Ge<small><sub>4</sub></small>O<small><sub>14</sub></small> phosphors were synthesized. Our findings reveal that Si<small><sup>4+</sup></small>-doping at a concentration of 60 mol% significantly enhances the emission intensity of Eu<small><sup>3+</sup></small> ions in the Sr<small><sub>3</sub></small>Ga<small><sub>2</sub></small>Ge<small><sub>4</sub></small>O<small><sub>14</sub></small> host by approximately 80%. Also, the internal quantum efficiency increases from 37.80% to 49.04%, alongside a rise in color purity from 87.40% to 99.80%. Utilizing this Sr<small><sub>2.3</sub></small>Ga<small><sub>2</sub></small>Ge<small><sub>1.6</sub></small>Si<small><sub>2.4</sub></small>O<small><sub>14</sub></small>:0.7Eu<small><sup>3+</sup></small> high-performance red phosphor, we fabricated a white light-emitting diode (WLED) device with natural white light characteristics, achieving CIE coordinates of (0.338, 0.323), a correlated color temperature (CCT) of 5636 K, and a color rendering index (CRI) of <em>R</em><small><sub>a</sub></small> = 89.4. Additionally, we developed a high-performance anti-counterfeiting ink using this red phosphor, which adheres uniformly to surfaces with varying roughness and delivers exceptional luminescence effects. This study provides new insights into the development of advanced red-emitting phosphors for applications in lighting and anti-counterfeiting technologies.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1581-1595"},"PeriodicalIF":6.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
He Zhang, Yi Lou, Shenghui Li, Zihan Fang, Junyi Chen and Chunju Li
{"title":"Complexation of oncolytic peptide with carboxylatoquaterphen[3]arene for ameliorating its antitumor efficacy†","authors":"He Zhang, Yi Lou, Shenghui Li, Zihan Fang, Junyi Chen and Chunju Li","doi":"10.1039/D5QM00038F","DOIUrl":"https://doi.org/10.1039/D5QM00038F","url":null,"abstract":"<p >Hepatocellular carcinoma is the most common primary liver cancer with high mortality and poor prognosis. Oncolytic therapy using peptide agents is a promising approach for the above-mentioned malignant tumor; however, their typically low stability often leads to insufficient bioavailability. Herein, we proposed a supramolecular strategy to improve the metabolic stability of the LTX-315 oncolytic peptide <em>via</em> direct complexation with a macrocyclic host. A negatively charged carboxylatoquaterphen[3]arene (CQP3) bearing 12 benzenes on its skeleton was designed and synthesized. CQP3 exhibited strong binding affinity toward LTX-315 with a high association constant of (1.51 ± 0.10) × 10<small><sup>6</sup></small> M<small><sup>−1</sup></small> and excellent recognition selectivity under a complicated physiological environment. This complexation was attractive as traditional macrocycles could only recognize specific amino acid residues of peptide guests owing to their strict cavity limitation. A series of <em>in vitro</em> and <em>in vivo</em> safety tests preliminarily proved that CQP3 possessed good biocompatibility. Complexation with CQP3 enhanced the metabolic stability of LTX-315 and its cytotoxicity at the cellular level after incubation with plasma. <em>In vivo</em> antitumor efficacy studies further demonstrated that LTX-315 co-administrated with equimolar CQP3 was capable of improving the curative outcomes in hepatocellular carcinoma-bearing nude mice.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1568-1573"},"PeriodicalIF":6.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Piyanan Pranee, Robin Hess, Anthony Boudier, Zakaria Anfar, Matheus De Souza Lima Mendes, Eric Merlet, Wijak Yospanya, Emilie Pouget, Sylvain Nlate, Céline Olivier, Thierry Buffeteau, Yann Ferrand and Reiko Oda
{"title":"Chirality expression from hierarchical foldamer-mesoscopic helical silica frameworks†","authors":"Piyanan Pranee, Robin Hess, Anthony Boudier, Zakaria Anfar, Matheus De Souza Lima Mendes, Eric Merlet, Wijak Yospanya, Emilie Pouget, Sylvain Nlate, Céline Olivier, Thierry Buffeteau, Yann Ferrand and Reiko Oda","doi":"10.1039/D4QM01140F","DOIUrl":"https://doi.org/10.1039/D4QM01140F","url":null,"abstract":"<p >The interaction between racemic quinoline-derived helical oligoamide foldamers and mesoscopic silica-based helical frameworks was investigated. These foldamers displayed distinct chiroptical properties such as electronic and vibrational circular dichroism (ECD and VCD, respectively) and circularly polarized luminescence (CPL) when interacting with silica nanohelices (INHs) deposited as thin films. Dissymmetry factors (<em>g</em><small><sub>abs</sub></small> and <em>g</em><small><sub>lum</sub></small>) were influenced by drying kinetics, silica surface functional groups, and foldamer concentration and length. Washing co-assembled films of quinoline octamers and INHs in order to separate the two, revealed that ECD signals originated from molecular solution of foldamers which decreased over 7 minutes, indicating enantiomeric enrichment even though modest (∼4%) induced by INHs. The induced foldamer handedness matched with the helicity of the INHs. Enantiopure foldamers (helically locked <em>M</em> or <em>P</em> oligomers) exhibited enhanced or reduced ECD signals depending on their helicity alignment with INHs. This study highlights the interplay between molecular chirality and supramolecular organization of foldamers directed by silica nanohelices.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1501-1510"},"PeriodicalIF":6.0,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2025/qm/d4qm01140f?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Amit Nagar, Gulshan Singh, Akhtar Alam, Pradip Pachfule and C. M. Nagaraja
{"title":"Design of donor–acceptor covalent organic frameworks for photocatalytic hydrogen generation†","authors":"Amit Nagar, Gulshan Singh, Akhtar Alam, Pradip Pachfule and C. M. Nagaraja","doi":"10.1039/D5QM00074B","DOIUrl":"https://doi.org/10.1039/D5QM00074B","url":null,"abstract":"<p >The well-ordered π-conjugated backbone facilitates efficient light absorption, enhancing carrier mobility, while the tensile molecular structure allows precise tailoring of optoelectronic properties. In addition, the alternating arrangement of donor (D) and acceptor (A) segments in the well-ordered π-conjugated framework provides pathways and channels for intermolecular charge transfer (ICT). Therefore, the precise integration of the D and A moieties into the long-range ordered backbone of the COFs accelerates carrier mobilities and reduces the possibility of electron–hole recombination. COFs with a D–A system have made great progress in the related research of photocatalytic applications. It is anticipated that COFs consisting of polar hydrophilic electron-withdrawing groups (<em>e.g.</em>, COOH) can promote the efficient migration of photogenerated electrons to the Pt cocatalyst for the reduction of water protons to produce hydrogen. Herein, we demonstrate the tuning of hydrogen evolution activity by tailoring the functionality of pyrene-based COFs by introducing donor (D) and acceptor (A) functionalities to facilitate the effective charge separation through the push–pull effect. Further, in order to systematically study the photocatalytic performances, a series of D–A COFs with different linkages and electron-donating/withdrawing groups have been synthesized. This difference in photocatalytic hydrogen generation activity is further supported by different optical and electrochemical studies. This work highlights the rational tuning of the hydrogen generation activity of COFs by strategic incorporation of appropriate functionality.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 9","pages":" 1421-1430"},"PeriodicalIF":6.0,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2025/qm/d5qm00074b?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143865394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hongye Liu, Zecheng Xiong, Hao Sun, Wei Su, Yang Huang, Weiyue Jin and Huibiao Liu
{"title":"Graphdiyne-confined synthesis of highly stable Cu55 nano-clusters with white fluorescence†","authors":"Hongye Liu, Zecheng Xiong, Hao Sun, Wei Su, Yang Huang, Weiyue Jin and Huibiao Liu","doi":"10.1039/D5QM00056D","DOIUrl":"https://doi.org/10.1039/D5QM00056D","url":null,"abstract":"<p >Copper nanoclusters are known for their unique electronic, optical, and catalytic properties, but their size is difficult to accurately regulate and the optical stability is poor. Herein, we develop a novel method based on the confinement effect of graphdiyne to successfully synthesize size-controllable, uniformly distributed, and optically stable copper nanoclusters with graphdiyne (GDY–Cu<small><sub>55</sub></small> NCs). The GDY–Cu<small><sub>55</sub></small> NCs exhibit an exceptionally bright white fluorescence emission (320–700 nm). The white fluorescence emission property of GDY–Cu<small><sub>55</sub></small> NCs can be attributed to the fluorescence resonance energy transfer (FRET), where energy is transferred from Cu<small><sub>55</sub></small> NCs to graphdiyne. This work not only opens a novel avenue for preparing copper nanoclusters with photostability but also provides a new strategy for designing white-light-emitting nanomaterials and fluorescent graphdiyne composites.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 10","pages":" 1511-1519"},"PeriodicalIF":6.0,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}