Macromolecular Rapid Communications最新文献

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Smart Crowding on pH-Induced Elasticity of Weakly Anionic poly(N-Isopropylacrylamide)-Based Semi-Interpenetrating Polymer Networks via Integration of Methacrylic Acid and Linear Polyacrylamide Chains. 通过整合甲基丙烯酸和线性聚丙烯酰胺链,智能排挤对基于弱阴离子聚(N-异丙基丙烯酰胺)的半互穿聚合物网络的 pH 值诱导弹性的影响。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-11-15 DOI: 10.1002/marc.202400642
Birgul Kalkan, Nermin Orakdogen
{"title":"Smart Crowding on pH-Induced Elasticity of Weakly Anionic poly(N-Isopropylacrylamide)-Based Semi-Interpenetrating Polymer Networks via Integration of Methacrylic Acid and Linear Polyacrylamide Chains.","authors":"Birgul Kalkan, Nermin Orakdogen","doi":"10.1002/marc.202400642","DOIUrl":"10.1002/marc.202400642","url":null,"abstract":"<p><p>Weakly anionic semi-interpenetrating polymer networks (semi-IPNs), comprised of copolymer poly(N-isopropylacrylamide-co-methacrylic acid) P(NIPA-MA) and linear poly(acrylamide) (LPA) chains as macromolecular crowding agent, are designed to evaluate pH-induced swelling and elasticity. Uniaxial compression testing after swelling in various pH-conditions is used to analyze the compressive elasticity as a function of swelling pH and LPA-content. The swelling of P(NIPA-MA)/LPA semi-IPNs is strongly pH-dependent due to MA units incorporated into the copolymer network which already exhibits temperature-sensitivity by presence of PNIPA counterpart. Since the behavior of semi-IPNs is a combination of PMA, LPA, and PNIPA moieties, the sensitivity of swelling to external pH can be modified with increasing swelling temperature. At high pH conditions, LPA-doped semi-IPNs show elasticity representing soft and loosely cross-linked structure. Elastic modulus is higher in acidic pH condition due to the less swelling tendency, while in basic pH, the modulus decreases significantly in coordination with swelling. Oscillatory swelling reveals how fast semi-IPNs can respond to environmental pH change (2.1-10.7). By describing adsorption potential of semi-IPNs for cationic methylene blue uptake by pseudo-first-order and Freundlich model, the designed poly(NIPA-MA)/LPA semi-IPNs emerge as promising smart materials in applications requiring rapid response to changes in temperature and pH via diffusional properties.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400642"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142637972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Visible Light-Induced Polymerization to Access Polyamides. 通过可见光诱导聚合来获取聚酰胺。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-09-06 DOI: 10.1002/marc.202400634
Haiyan Hu, Nan Zheng, Wangze Song
{"title":"Visible Light-Induced Polymerization to Access Polyamides.","authors":"Haiyan Hu, Nan Zheng, Wangze Song","doi":"10.1002/marc.202400634","DOIUrl":"10.1002/marc.202400634","url":null,"abstract":"<p><p>Visible light-induced polymerization, as a promising and green strategy, is showing great potential in preparing value-added polymers. Herein, a visible light photoredox catalysis method is reported to afford a library of polyamide with high yields (up to 99%) and high molecular weights (M<sub>w</sub>s) (up to 71 000 g mol<sup>-1</sup>). Dithioacids and diamines as the monomers, and 9-mesityl-10-methylacridinium tetrafluoroborate (Mes-Acr-MeBF<sub>4</sub>) as the organic photoredox catalyst give the polyamides with structural diversity in air under mild conditions without extra metal, base, or additives.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400634"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142138803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Ultra-Tough Graphene Oxide/DNA 2D Hydrogel with Intrinsic Sensing and Actuation Functions. 具有内在传感和致动功能的超韧氧化石墨烯/DNA 二维水凝胶。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-08-05 DOI: 10.1002/marc.202400518
Siyu Chen, Chang Jie Mick Lee, Gladys Shi Xuan Tan, Pei Rou Ng, Pengxiang Zhang, Jinpei Zhao, Kostya S Novoselov, Daria V Andreeva
{"title":"Ultra-Tough Graphene Oxide/DNA 2D Hydrogel with Intrinsic Sensing and Actuation Functions.","authors":"Siyu Chen, Chang Jie Mick Lee, Gladys Shi Xuan Tan, Pei Rou Ng, Pengxiang Zhang, Jinpei Zhao, Kostya S Novoselov, Daria V Andreeva","doi":"10.1002/marc.202400518","DOIUrl":"10.1002/marc.202400518","url":null,"abstract":"<p><p>Hydrogel devices with mechanical toughness and tunable functionalities are highly desirable for practical long-term applications such as sensing and actuation elements for soft robotics. However, existing hydrogels have poor mechanical properties, slow rates of response, and low functionality. In this work, two-dimensional hydrogel actuators are proposed and formed on the self-assembly of graphene oxide (GO) and deoxynucleic acid (DNA). The self-assembly process is driven by the GO-induced transition of double stranded DNA (dsDNA) into single stranded DNA (ssDNA). Thus, the hydrogel's structural unit consists of two layers of GO covered by ssDNA and a layer of dsDNA in between. Such heterogeneous architectures stabilized by multiple hydrogen bondings have Young's modulus of up to 10 GPa and rapid swelling rates of 4.0 × 10<sup>-3</sup> to 1.1 × 10<sup>-2</sup> s<sup>-1</sup>, which surpasses most types of conventional hydrogels. It is demonstrated that the GO/DNA hydrogel actuators leverage the unique properties of these two materials, making them excellent candidates for various applications requiring sensing and actuation functions, such as artificial skin, wearable electronics, bioelectronics, and drug delivery systems.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400518"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141887727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Enhancing the Biomimetic Mechanics of Bottlebrush Graft-Copolymers through Selective Solvent Annealing. 通过选择性溶剂退火增强 Bottlebrush 接枝共聚物的仿生力学。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-10-10 DOI: 10.1002/marc.202400569
Akmal Z Umarov, Joseph Collins, Evgeniia A Nikitina, Ioannis Moutsios, Martin Rosenthal, Andrey V Dobrynin, Sergei S Sheiko, Dimitri A Ivanov
{"title":"Enhancing the Biomimetic Mechanics of Bottlebrush Graft-Copolymers through Selective Solvent Annealing.","authors":"Akmal Z Umarov, Joseph Collins, Evgeniia A Nikitina, Ioannis Moutsios, Martin Rosenthal, Andrey V Dobrynin, Sergei S Sheiko, Dimitri A Ivanov","doi":"10.1002/marc.202400569","DOIUrl":"10.1002/marc.202400569","url":null,"abstract":"<p><p>Self-assembled networks of bottlebrush copolymers are promising materials for biomedical applications due to a unique combination of ultra-softness and strain-adaptive stiffening, characteristic of soft biological tissues. Transitioning from ABA linear-brush-linear triblock copolymers to A-g-B bottlebrush graft copolymer architectures allows significant increasing the mechanical strength of thermoplastic elastomers. Using real-time synchrotron small-angle X-ray scattering, it is shown that annealing of A-g-B elastomers in a selective solvent for the linear A blocks allows for substantial network reconfiguration, resulting in an increase of both the A domain size and the distance between the domains. The corresponding increases in the aggregation number and extension of bottlebrush strands lead to a significant increase of the strain-stiffening parameter up to 0.7, approaching values characteristic of the brain and skin tissues. Network reconfiguration without disassembly is an efficient approach to adjusting the mechanical performance of tissue-mimetic materials to meet the needs of diverse biomedical applications.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400569"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142398849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
End-To-End FRET Enabling Direct Measurement of Oligomer Chain Conformations and Molecular Weight in Reaction Solutions. 端到端 FRET 可直接测量反应溶液中的低聚物链构型和分子量。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-09-23 DOI: 10.1002/marc.202400627
Sara Valdez, Syba Ismail, Yuming Wang, Zhe Qiang
{"title":"End-To-End FRET Enabling Direct Measurement of Oligomer Chain Conformations and Molecular Weight in Reaction Solutions.","authors":"Sara Valdez, Syba Ismail, Yuming Wang, Zhe Qiang","doi":"10.1002/marc.202400627","DOIUrl":"10.1002/marc.202400627","url":null,"abstract":"<p><p>Förster resonance energy transfer (FRET) is an established tool for measuring distances between two molecules (donor and acceptor) on the nanometer scale. In the field of polymer science, the use of FRET to measure polymer end-to-end distances (R<sub>ee</sub>) often requires complex synthetic steps to label the chain ends with the FRET pair. This work reports an anthracene-functionalized chain-transfer agent for reversible addition-fragmentation chain-transfer (RAFT) polymerization, enabling the synthesized chains to be directly end-labeled with a donor and acceptor without the need for any post-polymerization functionalization. Noteworthily, this FRET method allows for chain conformation measurements of low molecular weight oligomers in situ, without any work-up steps. Using FRET to directly measure the average R<sub>ee</sub> of the oligomer chains during polymerization, the chain growth of methyl methacrylate, styrene, and methyl acrylate is investigated as a function of reaction time, including determining their degree of polymerization (DP). It is found that DP results from FRET are consistent with other established measurement methods, such as nuclear magnetic resonance (NMR) spectroscopy. Altogether, this work presents a broadly applicable and straightforward method to in situ characterize R<sub>ee</sub> of low molecular weight oligomers and their DP during reaction.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400627"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142277677","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Molecular Design of Active Layer for High-Performance Stretchable Organic Solar Cells. 高性能可拉伸有机太阳能电池活性层的分子设计。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-09-28 DOI: 10.1002/marc.202400637
Yafei Ding, Feng He
{"title":"Molecular Design of Active Layer for High-Performance Stretchable Organic Solar Cells.","authors":"Yafei Ding, Feng He","doi":"10.1002/marc.202400637","DOIUrl":"10.1002/marc.202400637","url":null,"abstract":"<p><p>Stretchable organic solar cells (SOSCs) have advanced rapidly in the last few years as power sources required to realize portable and wearable electronics become available. Through rational material and device engineering, SOSCs are now able to retain their photovoltaic performance even when subjected to repeated mechanical deformations. However, reconciling a high efficiency and an excellent stretchability is still a huge challenge, and the development of SOSCs has lagged far behind that of flexible OSCs. In this perspective article, recent strategies for imparting mechanical robustness to SOSCs while maintaining high power conversion efficiency are reviewed, with emphasis on the molecular design of active layers. Initially, an overview of molecular design approaches and recent research advances is provided in improving the stretchability of active layers, including donors, acceptors, and single-component materials. Subsequently, another common strategy for regulating photovoltaic and mechanical properties of SOSCs, namely multi-component system, is summarized and analyzed. Lastly, considering that SOSCs research is in its infancy, the current challenges and future directions are pointed out.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400637"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142337995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Polymerization-Induced Self-Assembly Providing PEG-Gels with Dynamic Micelle-Crosslinked Hierarchical Structures and Overall Improvement of Their Comprehensive Performances. 聚合诱导的自组装为 PEG-凝胶提供了动态的胶束交联分层结构,并全面提高了其综合性能。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-10-20 DOI: 10.1002/marc.202400681
Zi-Xuan Chang, Chun-Yan Hong, Wen-Jian Zhang
{"title":"Polymerization-Induced Self-Assembly Providing PEG-Gels with Dynamic Micelle-Crosslinked Hierarchical Structures and Overall Improvement of Their Comprehensive Performances.","authors":"Zi-Xuan Chang, Chun-Yan Hong, Wen-Jian Zhang","doi":"10.1002/marc.202400681","DOIUrl":"10.1002/marc.202400681","url":null,"abstract":"<p><p>Polymer gels are fascinating soft materials and have become excellent candidates for wearable electronics, biomedicine, sensors, etc. Synthetic gels usually suffer from poor mechanical properties, and integrating good mechanical properties, adhesiveness, stability, and self-healing performances in one gel is more difficult. Herein, polymerization-induced self-assembly (PISA) providing PEG-gels with an overall improvement in their comprehensive performances is reported. PISA synthesis is carried out in PEG (solvent) to efficiently produce various nanoparticles, which are used as the nanofillers in the subsequent synthesis of PEG-gels with dynamic micelle-crosslinked hierarchical structures. Compared to hydrogels, PEG-gels show excellent long-term stability due to the nonvolatile feature of PEG solvent. The hierarchical PEG-gels (with nanofillers) exhibit better mechanical and adhesive properties than the homogeneous-gels (without nanofillers). The energy dissipation mechanism of the PEG-gels is analyzed via stress relaxation and cyclic mechanical tests. High-density hydrogen bonds between the micelles and PAA matrix can be broken and reformed, endowing better self-healing properties of the dynamic micelle-crosslinked PEG gels. This work provides a simple strategy for producing hierarchical structural gels with enhanced properties, which offers fundamentals and inspirations for the designing of various advanced functional materials.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400681"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142454317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Water as Dual-Function Plasticizer and Cosolvent in Gel Electrolytes for Dye-Sensitized Solar Cells. 水作为染料敏化太阳能电池凝胶电解质中的双重功能增塑剂和助溶剂。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-10-15 DOI: 10.1002/marc.202400481
Z L Goh, N K Farhana, Fathiah Kamarulazam, M Pershaanaa, Shahid Bashir, K Ramesh, S Ramesh
{"title":"Water as Dual-Function Plasticizer and Cosolvent in Gel Electrolytes for Dye-Sensitized Solar Cells.","authors":"Z L Goh, N K Farhana, Fathiah Kamarulazam, M Pershaanaa, Shahid Bashir, K Ramesh, S Ramesh","doi":"10.1002/marc.202400481","DOIUrl":"10.1002/marc.202400481","url":null,"abstract":"<p><p>This study presents a novel approach to developing eco-friendly dye-sensitized solar cells (DSSCs) using natural and renewable materials for gel polymer electrolytes (GPEs), reducing reliance on unsustainable solvents. Water is added to polar aprotic solvents, specifically ethylene carbonate/propylene carbonate (EC/PC), across various mass fractions (0:100 to 100:0). An amphiphilic hydroxypropyl cellulose (HPC) natural polymer is employed to formulate GPEs within this water-EC/PC cosolvent system, achieving successful gelation up to 50:50 mass fractions. Incorporating water reduced the gel strength and viscosity of the GPEs. Water acted as a plasticizer, enhancing the polymer chains mobility, and creating a more flexible and permeable structure. This increased ion diffusion coefficients and ion mobility, resulting in a maximum ionic conductivity of 18.17 mS cm<sup>-1</sup>. The highest efficiency achieved in DSSCs using these GPEs is 5.81%, with elevated short-circuit current density and reduced recombination losses. However, some compositions experienced syneresis, affecting their stability. The GPE with a 40:60 mass fraction exhibited superior long-term stability because it is free from syneresis, though it achieved a lower efficiency (4.83%), making it the best-performing sample. This work demonstrates the feasibility and benefits of using gel polymer electrolytes in an aqueous system, improving DSSC efficiency and sustainability.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400481"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142454323","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Precise Control of Molecular Weight Characteristics of Charge-Shifting Poly(2-(N,N-Dimethylamino)Ethylacrylate) Synthesized by Reversible Addition-Fragmentation Chain Transfer Polymerization. 精确控制通过可逆加成-断裂链转移聚合法合成的电荷变换聚(2-(N,N-二甲基氨基)乙基丙烯酸酯)的分子量特性。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-11-03 DOI: 10.1002/marc.202400640
Radoslava Sivkova, Rafal Konefal, Libor Kostka, Richard Laga, Gabriela S García-Briones, Olga Kočková, Ognen Pop-Georgievski, Dana Kubies
{"title":"Precise Control of Molecular Weight Characteristics of Charge-Shifting Poly(2-(N,N-Dimethylamino)Ethylacrylate) Synthesized by Reversible Addition-Fragmentation Chain Transfer Polymerization.","authors":"Radoslava Sivkova, Rafal Konefal, Libor Kostka, Richard Laga, Gabriela S García-Briones, Olga Kočková, Ognen Pop-Georgievski, Dana Kubies","doi":"10.1002/marc.202400640","DOIUrl":"10.1002/marc.202400640","url":null,"abstract":"<p><p>Poly(2-(N,N-dimethylamino)ethyl acrylate) (PDMAEA) is a promising charge-shifting polycation with the capacity to form a range of morphologically distinct polyelectrolyte assemblies. Nevertheless, the basic character of the monomer and its hydrolytic instability impedes its controlled synthesis to higher molecular weight (MW). Herein, the reversible addition-fragmentation chain transfer polymerization of DMAEA is reported using a tert-butanol/V70 initiator/trithiocarbonate-based chain transfer agent (CTA) polymerization setup. The CTA instability is demonstrated in the presence of the unprotonated tertiary amino group of the DMAEA monomer, which limits the control over the conversion and MW of the polymer. In contrast, the shielding of the amino groups by their protonation leads to polymerization with high conversions and excellent control over MWs of polymer up to 100 000 g mol<sup>-1</sup>. Hydrolytic degradation study at pH values ranging from 5 to 9 reveals that both basic and protonated PDMAEA undergo a pH-dependent hydrolysis. The proposed polymerization conditions provide a means of synthesizing PDMAEA with well-controlled characteristics, which are beneficial for controlling the complexation processes during the formation of various polyelectrolyte assemblies.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400640"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11756865/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances in Self-Healing Perovskite Solar Cells Enabled by Dynamic Polymer Bonds. 通过动态聚合物键实现自愈合过氧化物太阳能电池的进展。
IF 4.2 3区 化学
Macromolecular Rapid Communications Pub Date : 2025-01-01 Epub Date: 2024-11-13 DOI: 10.1002/marc.202400630
Qisong Yuan, Juxiang Chen, Chengyu Shi, Xiangrong Shi, Chenyu Sun, Bo Jiang
{"title":"Advances in Self-Healing Perovskite Solar Cells Enabled by Dynamic Polymer Bonds.","authors":"Qisong Yuan, Juxiang Chen, Chengyu Shi, Xiangrong Shi, Chenyu Sun, Bo Jiang","doi":"10.1002/marc.202400630","DOIUrl":"10.1002/marc.202400630","url":null,"abstract":"<p><p>This comprehensive review addresses the self-healing phenomenon in perovskite solar cells (PSCs), emphasizing the reversible reactions of dynamic bonds as the pivotal mechanism. The crucial role of polymers in both enhancing the inherent properties of perovskite and inducing self-healing phenomena in grain boundaries of perovskite films are exhibited. The review initiates with an exploration of the various stability problems that PSCs encounter, underscoring the imperative to develop PSCs with extended lifespans capable of self-heal following damage from moisture and mechanical stress. Owing to the strong compatibility brought by polymer characteristics, many additive strategies can be employed in self-healing PSCs through artful molecular design. These strategies aim to limit ion migration, prevent moisture ingress, alleviate mechanical stress, and enhance charge carrier transport. By scrutinizing the conditions, efficiency, and types of self-healing behavior, the review encapsulates the principles of dynamic bonds in the polymers of self-healing PSCs. The meticulously designed polymers not only improve the lifespan of PSCs through the action of dynamic bonds but also enhance their environmental stability through functional groups. In addition, an outlook on self-healing PSCs is provided, offering strategic guidance for future research directions in this specialized area.</p>","PeriodicalId":205,"journal":{"name":"Macromolecular Rapid Communications","volume":" ","pages":"e2400630"},"PeriodicalIF":4.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
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