ACS Materials Letters最新文献

筛选
英文 中文
The Numerous Materials Challenges Related to Post-Li-Ion Batteries
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-03-03 DOI: 10.1021/acsmaterialslett.5c0028510.1021/acsmaterialslett.5c00285
Claire Villevieille*, 
{"title":"The Numerous Materials Challenges Related to Post-Li-Ion Batteries","authors":"Claire Villevieille*, ","doi":"10.1021/acsmaterialslett.5c0028510.1021/acsmaterialslett.5c00285","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.5c00285https://doi.org/10.1021/acsmaterialslett.5c00285","url":null,"abstract":"","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1057–1059 1057–1059"},"PeriodicalIF":9.6,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Room-Temperature Phosphorescence from Bamboo Fibers and Designed Materials
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-20 DOI: 10.1021/acsmaterialslett.4c0233810.1021/acsmaterialslett.4c02338
Yingxiang Zhai, Jingyi Zhou, Ben Dang, Xingping Cui, Shouxin Liu, Xuetong Shi, Ran Bi, Jian Li, Shujun Li*, Orlando J. Rojas* and Zhijun Chen*, 
{"title":"Room-Temperature Phosphorescence from Bamboo Fibers and Designed Materials","authors":"Yingxiang Zhai,&nbsp;Jingyi Zhou,&nbsp;Ben Dang,&nbsp;Xingping Cui,&nbsp;Shouxin Liu,&nbsp;Xuetong Shi,&nbsp;Ran Bi,&nbsp;Jian Li,&nbsp;Shujun Li*,&nbsp;Orlando J. Rojas* and Zhijun Chen*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0233810.1021/acsmaterialslett.4c02338","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02338https://doi.org/10.1021/acsmaterialslett.4c02338","url":null,"abstract":"<p >Recent developments in room-temperature phosphorescence (RTP) from biobased polymers have shown great promise in realizing sustainable RTP systems. Here, we introduce an efficient “top-down” method to achieve RTP biofibers using bamboo following partial delignification (B-fibers). The photophysical characterization combined with structural, surface, and chemical inquiries along with DFT calculations revealed the fundamental reasons for RTP, associated with the interactions between cellulose, hemicelluloses, and the residual lignin. Multiple emissive oxygen-containing clusters and aromatic chromophores in the B-fibers were shown to be RTP-active with a lifetime of 294.9 ms. The RTP emission of the B-fibers was found to be sensitive to temperature, excitation, and humidity. Moreover, when combined with a water-soluble fluorescent dye, red afterglow emission was demonstrated under the effect of energy transfer. Following these results, we synthesized functional luminescent materials (paper, films, textiles, and aerogels), proposed herein as practical, sustainable, and compostable choices for photoexcitation in the visible range.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1119–1126 1119–1126"},"PeriodicalIF":9.6,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/epdf/10.1021/acsmaterialslett.4c02338","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
In-Situ Modulation of Weak Interactions within a Hydrogen-Bonded Metal–Organic Framework (HMOF) for Superior Propellant Application
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-20 DOI: 10.1021/acsmaterialslett.4c0261210.1021/acsmaterialslett.4c02612
Jinyu Chang, Ning Ding, Qi Sun*, Zihao Wei, Ziheng Zhan, Xiaoting Ren, Jinxuan He, Shenghua Li* and Siping Pang*, 
{"title":"In-Situ Modulation of Weak Interactions within a Hydrogen-Bonded Metal–Organic Framework (HMOF) for Superior Propellant Application","authors":"Jinyu Chang,&nbsp;Ning Ding,&nbsp;Qi Sun*,&nbsp;Zihao Wei,&nbsp;Ziheng Zhan,&nbsp;Xiaoting Ren,&nbsp;Jinxuan He,&nbsp;Shenghua Li* and Siping Pang*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0261210.1021/acsmaterialslett.4c02612","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02612https://doi.org/10.1021/acsmaterialslett.4c02612","url":null,"abstract":"<p >In this study, we demonstrate the targeted insertion of additional Cu(II) into a hydrogen-bonded metal–organic framework, HMOF(Cu-atrz-nt), thereby achieving the in-situ modulation of hydrogen bonds (HBs) into coordination bonds (CBs) with virtually no alteration to the framework structure, converting HMOF(Cu-atrz-nt) into a purely coordinated MOF(Cu-atrz-nt). Significantly different from classical MOF-5 and ZIF-8, HMOF(Cu-atrz-nt) and MOF(Cu-atrz-nt) exhibit markedly stronger exothermicity along with truncated HB and CB characteristics and electronic properties, showing outstanding but distinct catalytic combustion effects on key propellant components such as RDX, HMX, CL-20, and AP. This study aims to enhance the comprehension of the weak interactions of framework materials while uncovering novel and exciting prospects for practical applications.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1112–1118 1112–1118"},"PeriodicalIF":9.6,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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 Multifunctional Antireflection Layer of a Bifacial Perovskite ((FA0.95Cs0.05)PbI3)0.975(MAPbBr3)0.025) Solar Cell Enhances Its Bifaciality, Stability, and Environmental Adaptability
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-19 DOI: 10.1021/acsmaterialslett.5c0011510.1021/acsmaterialslett.5c00115
Yaliang Han, Xiaopeng Feng, Yijin Wei, Lin Han, Bingqian Zhang, Qichao Meng, Boyang Lu, Changcheng Cui, Hao Wei, Yimeng Li, Zucheng Wu, Rongxiu Liu, Shengren Xia, Xiao Wang, Qingfu Wang, Lan Cao*, Zhipeng Shao*, Shuping Pang* and Guanglei Cui*, 
{"title":"The Multifunctional Antireflection Layer of a Bifacial Perovskite ((FA0.95Cs0.05)PbI3)0.975(MAPbBr3)0.025) Solar Cell Enhances Its Bifaciality, Stability, and Environmental Adaptability","authors":"Yaliang Han,&nbsp;Xiaopeng Feng,&nbsp;Yijin Wei,&nbsp;Lin Han,&nbsp;Bingqian Zhang,&nbsp;Qichao Meng,&nbsp;Boyang Lu,&nbsp;Changcheng Cui,&nbsp;Hao Wei,&nbsp;Yimeng Li,&nbsp;Zucheng Wu,&nbsp;Rongxiu Liu,&nbsp;Shengren Xia,&nbsp;Xiao Wang,&nbsp;Qingfu Wang,&nbsp;Lan Cao*,&nbsp;Zhipeng Shao*,&nbsp;Shuping Pang* and Guanglei Cui*,&nbsp;","doi":"10.1021/acsmaterialslett.5c0011510.1021/acsmaterialslett.5c00115","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.5c00115https://doi.org/10.1021/acsmaterialslett.5c00115","url":null,"abstract":"<p >Bifacial perovskite solar cells (PSCs) can significantly enhance power generation by utilizing both front- and rear-side light, yet rear-side efficiency is often limited by reflection losses and environmental factors. A dual-functional organic–inorganic bilayer antireflective coating (ARC) composed of PMMA and MgF<sub>2</sub> was designed to improve both bifaciality and device stability. Three-dimensional finite-difference time-domain (FDTD) simulations optimized the ARC thickness, achieving a 2.37% increase in the rear-side transmittance. The champion cell demonstrated a front-side efficiency of 24.12%, a rear-side efficiency of 21.37%, and 88% bifaciality. Under simulated sand conditions (20% rear-side reflectance), the equivalent bifacial efficiency reached 28.33%. Additionally, the bilayer ARC effectively blocked moisture and oxygen ingress, enhancing device stability under high-humidity and high-temperature conditions, making these PSCs ideal for environments with varying reflectance.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1077–1084 1077–1084"},"PeriodicalIF":9.6,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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 Antimicrobial Activity and Resistance Evolution of Nanomaterials: A Review 纳米材料的抗菌活性和耐药性演变:综述
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-19 DOI: 10.1021/acsmaterialslett.4c0211310.1021/acsmaterialslett.4c02113
Lihua Fan, Yixin Dong, Balarabe Bilyaminu Ismail, Luyao Zhang, Yiheng Shi, Di Wu, Yongning Wu and Guoliang Li*, 
{"title":"The Antimicrobial Activity and Resistance Evolution of Nanomaterials: A Review","authors":"Lihua Fan,&nbsp;Yixin Dong,&nbsp;Balarabe Bilyaminu Ismail,&nbsp;Luyao Zhang,&nbsp;Yiheng Shi,&nbsp;Di Wu,&nbsp;Yongning Wu and Guoliang Li*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0211310.1021/acsmaterialslett.4c02113","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02113https://doi.org/10.1021/acsmaterialslett.4c02113","url":null,"abstract":"<p >The pervasive threat of microbial infections, compromising human health, compounded by the rising incidence of multidrug-resistant bacteria, has underscored the urgent need for the development of innovative antimicrobial strategies. Nanomaterials have garnered substantial attention as alternative antimicrobial materials, owing to their remarkable chemical and physical properties. Despite the prominent bactericidal activity of these nanomaterials, some studies have proposed otherwise, suggesting that certain nanomaterials can potentially trigger the evolution of antimicrobial resistance (AMR). Therefore, it is urgent to elucidate the underlying mechanism governing the dual characteristics of antimicrobial nanomaterials. This Review commences by providing an overview of the antimicrobial properties of three distinct nanomaterials. Subsequently, it delves into the primary inactivation mechanisms and analyzes the physicochemical factors influencing their antimicrobial activity. Concurrently, the impact of molecular initiation events on AMR evolution via nanomicrobe interactions is systematically elucidated, enabling the proposal of four guiding design principles to mitigate AMR evolution.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1085–1111 1085–1111"},"PeriodicalIF":9.6,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Solvent-Induced Reversible Guest Uptake and Release by Flexible Porous Organic Cages
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-18 DOI: 10.1021/acsmaterialslett.4c0252210.1021/acsmaterialslett.4c02522
Abdul Ghaffar, Muhammad Bilal Asif, Javeed Mahmood and Cafer T. Yavuz*, 
{"title":"Solvent-Induced Reversible Guest Uptake and Release by Flexible Porous Organic Cages","authors":"Abdul Ghaffar,&nbsp;Muhammad Bilal Asif,&nbsp;Javeed Mahmood and Cafer T. Yavuz*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0252210.1021/acsmaterialslett.4c02522","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02522https://doi.org/10.1021/acsmaterialslett.4c02522","url":null,"abstract":"<p >Porous organic cages with intrinsic and extrinsic cavities offer excellent host–guest control, molecular uptake, and on-demand release without compromising the selectivity. However, dynamic control over the porosity in cage molecules remains challenging. Herein, we report a CC3 cage-based crystalline adsorbent with dynamic control over its porosity for stable adsorption and release of the probe organic molecules. Interestingly, the polymorphic forms of cages (α and β) differ in crystallographic packing with flexible orientation but retain their structure after solvation. Using this isomorphism, the CC3 adsorbent exhibited an uptake of 29.5 mg g<sup>–1</sup> for neutral red, 39.5 mg g<sup>–1</sup> for methyl blue, and 39 mg g<sup>–1</sup> for both molecules. The solvent-induced phase transition selectively obstructs neutral red adsorption with 85.5% change in overall capacity. Adsorption affinity correlates strongly with surface area, while solvent choice governs selectivity, highlighting switchable porosity. These findings enable advanced adsorbents with switchable porosity and selective affinity for energy and environmental applications.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1070–1076 1070–1076"},"PeriodicalIF":9.6,"publicationDate":"2025-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/epdf/10.1021/acsmaterialslett.4c02522","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
4D Printed Butterfly-Inspired Hydrogel Structures: Simple Strategies for Multiform Morphing 受蝴蝶启发的 4D 打印水凝胶结构:多形态变形的简单策略
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-17 DOI: 10.1021/acsmaterialslett.4c0258910.1021/acsmaterialslett.4c02589
Jianchen Zheng, Haibo Yu*, Jingang Wang, Yuzhao Zhang, Hongji Guo, Ye Qiu, Xiaoduo Wang, Lianqing Liu and Wen Jung Li*, 
{"title":"4D Printed Butterfly-Inspired Hydrogel Structures: Simple Strategies for Multiform Morphing","authors":"Jianchen Zheng,&nbsp;Haibo Yu*,&nbsp;Jingang Wang,&nbsp;Yuzhao Zhang,&nbsp;Hongji Guo,&nbsp;Ye Qiu,&nbsp;Xiaoduo Wang,&nbsp;Lianqing Liu and Wen Jung Li*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0258910.1021/acsmaterialslett.4c02589","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02589https://doi.org/10.1021/acsmaterialslett.4c02589","url":null,"abstract":"<p >4D printing enables three-dimensional structures to respond dynamically to external stimuli, significantly expanding their functional potential. While most hydrogel-based 4D printing using femtosecond laser two-photon polymerization focuses on material functionalization and structural design, little attention has been given to achieving intelligent deformation by modifying the scanning strategy. Inspired by the layered architecture of butterfly wings, we introduce a novel approach to fabricate diverse convoluted deformation structures. By combining morphological and mechanical property analysis with a two-photon one-step 4D printing strategy, we demonstrate precise control over deformation behavior. Furthermore, we showcase the ability to fabricate customized deformation structures on demand employed for actuation and sensing by adjusting scanning methods. This simple and flexible one-step 4D printing method represents a significant advancement in micro- and nanoscale sensing and fabrication, offering new possibilities for responsive hydrogel systems.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1035–1041 1035–1041"},"PeriodicalIF":9.6,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Exceptional Second Near-Infrared Window Organic Photothermal Material for High-Temperature Applications Activated by a 1064 nm Laser
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-17 DOI: 10.1021/acsmaterialslett.4c0255210.1021/acsmaterialslett.4c02552
Huaxin Yang, Weifang Wang, Ping Deng* and Yan Yu*, 
{"title":"Exceptional Second Near-Infrared Window Organic Photothermal Material for High-Temperature Applications Activated by a 1064 nm Laser","authors":"Huaxin Yang,&nbsp;Weifang Wang,&nbsp;Ping Deng* and Yan Yu*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0255210.1021/acsmaterialslett.4c02552","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02552https://doi.org/10.1021/acsmaterialslett.4c02552","url":null,"abstract":"<p >High-temperature photothermal response functional materials are an important branch of advanced photothermal materials. However, pure organic high-temperature photothermal materials are currently relatively scarce, and their molecular design and synthesis are challenging. In this research, a highly efficient [2 + 2] cycloaddition–retroelectrocyclization reaction has been carried out between the precursor molecule containing <i>N</i>,<i>N</i>-diphenyl-4-(phenylethynyl)aniline and piperazine-2,5-dione units (TP) and the typical electron-deficient unit 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (4F-TCNQ), and a rigid and twisted high-temperature photothermal organic material (named TTP) has been successfully designed and synthesized. This material is easy to synthesize and solution-processable, has broad spectral absorption (320–1900 nm), and can be triggered for high-temperature (∼400 °C) photothermal response by a near-infrared region II (NIR-II) laser (1064 nm). It has also been successfully applied to laser ignition, the construction of high-temperature shape memory actuators, and photowelding of metals with a 1064 nm laser, demonstrating the attractive potential for high-temperature NIR-II photothermal applications.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1060–1069 1060–1069"},"PeriodicalIF":9.6,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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 High-Entropy Oxides for Photocatalytic Applications
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-17 DOI: 10.1021/acsmaterialslett.4c0232310.1021/acsmaterialslett.4c02323
Hanzo Tsubota, Andrei Jitianu* and Go Kawamura*, 
{"title":"Recent Advances in High-Entropy Oxides for Photocatalytic Applications","authors":"Hanzo Tsubota,&nbsp;Andrei Jitianu* and Go Kawamura*,&nbsp;","doi":"10.1021/acsmaterialslett.4c0232310.1021/acsmaterialslett.4c02323","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02323https://doi.org/10.1021/acsmaterialslett.4c02323","url":null,"abstract":"<p >This paper provides a comprehensive overview of high-entropy oxides (HEOs) and their applications in photocatalysis. The unique functionality of HEOs stems from their distinct crystal and electronic structures, achieved through the substitution of one cation with multiple cations in the lattice. This structural innovation has attracted significant attention, with increasing studies since 2019. To date, approximately 38 papers on HEOs in photocatalysis have been reported, indicating that this research is still in its early stages. Some HEOs exhibit photocatalytic performance comparable to that of conventional oxides like TiO<sub>2</sub> and SrTiO<sub>3</sub>, highlighting their potential. This Perspective discusses the synthesis methods, crystal structures, and photocatalytic properties of HEOs, emphasizing their advantages through specific examples. Additionally, it proposes future research directions, including the development of innovative materials and prediction of properties using first-principles calculations and machine learning, to advance the application of HEOs in photocatalysis.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1042–1056 1042–1056"},"PeriodicalIF":9.6,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/epdf/10.1021/acsmaterialslett.4c02323","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Chitosan-Based Biocomposite Hydrogels with Squid Pen Protein for Anionic Dyes Adsorption
IF 9.6 1区 化学
ACS Materials Letters Pub Date : 2025-02-14 DOI: 10.1021/acsmaterialslett.4c0180210.1021/acsmaterialslett.4c01802
Pedro Y. S. Nakasu*, Maite A. Martinez, Susiana Melanie, Talia A. Shmool and Jason P. Hallett, 
{"title":"Chitosan-Based Biocomposite Hydrogels with Squid Pen Protein for Anionic Dyes Adsorption","authors":"Pedro Y. S. Nakasu*,&nbsp;Maite A. Martinez,&nbsp;Susiana Melanie,&nbsp;Talia A. Shmool and Jason P. Hallett,&nbsp;","doi":"10.1021/acsmaterialslett.4c0180210.1021/acsmaterialslett.4c01802","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c01802https://doi.org/10.1021/acsmaterialslett.4c01802","url":null,"abstract":"<p >Growing environmental concerns have driven the search for sustainable wastewater treatment solutions, particularly for the removal of persistent synthetic dyes. This study explores hydrogels made from squid pen protein (SPP) and chitosan, biodegradable polymers, for anionic dye adsorption─reactive blue 4 (RB4) and methyl orange (MO). A 50%/50% SPP/chitosan hydrogel was optimal for RB4 adsorption while minimizing chitosan use. Adsorption followed the Langmuir model, with capacities of 151.52 mg/g for RB4 and 54.94 mg/g for MO. Optimal RB4 adsorption conditions were 65 °C, 6 h, pH 7, and 0.2 wt % adsorbent at 300 rpm. Kinetic analysis indicated a pseudo-second-order model, suggesting chemisorption. Characterization (Fourier Transform Infrared Spectroscopy - FT-IR, Scanning Electron Microscopy - SEM, X-ray Photoelectron Spectroscopy - XPS) revealed functional groups and binding mechanisms, with XPS confirming a nucleophilic attack from the between amino groups of chitosan/SPP protein and the dichlorotriazine moiety of RB4. Higher cross-linker content reduced adsorption. This study demonstrates SPP/chitosan hydrogels as a cost-effective and sustainable alternative for wastewater treatment.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 3","pages":"1012–1018 1012–1018"},"PeriodicalIF":9.6,"publicationDate":"2025-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/epdf/10.1021/acsmaterialslett.4c01802","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143528530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信