Cellulose最新文献

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Enhanced heat transfer of nanocellulose–graphene membrane: experiment and molecular dynamics simulation study 纳米纤维素-石墨烯膜强化传热:实验与分子动力学模拟研究
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-28 DOI: 10.1007/s10570-024-06192-1
Xingli Zhang, Liyan Lu, Jiankai Wang
{"title":"Enhanced heat transfer of nanocellulose–graphene membrane: experiment and molecular dynamics simulation study","authors":"Xingli Zhang,&nbsp;Liyan Lu,&nbsp;Jiankai Wang","doi":"10.1007/s10570-024-06192-1","DOIUrl":"10.1007/s10570-024-06192-1","url":null,"abstract":"<div><p>Nanocellulose (NC) as a stable carrier and matrix with high mechanical strength, low thermal expansion, and high electrical resistivity is full of potential to be used in green electronics, energy storage device, and sensors. In this study, a nanocellulose/graphene (NC/G) membrane is designed and successfully prepared in order to modify thermal transport of NC. The experimental results indicate that the NC/G membrane possesses strong interfacial interactions and highly ordered structures, and the heat transfer ability of the composite membrane is enhanced due to the addition of graphene. Molecular dynamics simulations are also used to predict the role of the temperature, covalent bonding and strains on the thermal conductivity of NC/G membrane. The in-plane and cross-plane thermal conductivities of the NC/G membrane can reach to 8.804 W/(m K) and 1.132 W/(m K), respectively, which show obvious characteristics of anisotropy. The the phonon density of states (PDOS) is calculated to further reveal the phonon transport mechanism of NC/G membranes. The results from this study will provide some effective guidence to impove the thermal conductivity of the hybrid organic–inorganic nanocomposites.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"133 - 145"},"PeriodicalIF":4.9,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Utilization of citric acid functionalized lignocellulosic biomass as a novel adsorbent for efficient removal of cationic dyes in single and multicomponent systems 利用柠檬酸功能化木质纤维素生物质作为一种新型吸附剂,在单组分和多组分体系中高效去除阳离子染料
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-28 DOI: 10.1007/s10570-024-06302-z
Sarita Yadav, Aruna Yadav, Nishita Sharma, Ashok K. Sharma, Surender Kumar
{"title":"Utilization of citric acid functionalized lignocellulosic biomass as a novel adsorbent for efficient removal of cationic dyes in single and multicomponent systems","authors":"Sarita Yadav,&nbsp;Aruna Yadav,&nbsp;Nishita Sharma,&nbsp;Ashok K. Sharma,&nbsp;Surender Kumar","doi":"10.1007/s10570-024-06302-z","DOIUrl":"10.1007/s10570-024-06302-z","url":null,"abstract":"<div><p><i>Pennisetum glaucum</i> (PG) is commonly known as “pearl millet”. The large amount of lignocelluloses biomass leftover from its harvest was used to make a green adsorbent that can substitute for other, more expensive adsorbents for water treatment. In this report, a novel citric acid (CA)—grafted PG based adsorbent was developed and employed for the efficient adsorption of three cationic dyes Crystal Violet (CV), Fuchsin Basic (FB), and Methylene Blue (MB) from their single and multicomponent systems. The effects of adsorption factors like pH, adsorbent dosage, contact time, and initial concentration of dye solution were studied, and the outcomes indicate that the current adsorbent is very efficient for the removal of cationic dye at neutral pH. Regression analysis revealed that the experimental data was well-suited to the second-order polynomial model with a coefficient of correlation (R<sup>2</sup>) value of 0.98 and a high Fisher F-value. The signal-to-noise ratio values i.e., 28.90 (CV), 32.75 (FB), and 34.79 (MB) indicate an adequate signal. The p-values for the lack of fit (0.4011 for CV, 0.4631 for FB, and 0.5728 for MB) confirmed the validity of the used models. Pseudo—2nd order and Langmuir isotherm models were the most compatible with the experimental results, giving chemisorptions and monolayer type adsorption with good values of maximum monolayer adsorption efficiency of 279.33, 135.68, and 133.57 mg/g for CV, FB, and MB dyes, respectively. The thermodynamic studies indicate that the negative values of ΔH (kJ/mol)<b>—</b>16.19 (CV),—23.15 (FB) and—13.87 (MB) show the exothermic adsorption process and the negative value of ΔS (J/molK)—20.89,—48.55,—31.22 for CV, FB and MB dyes indicated that the degree of randomness at the adsorbate-adsorbent interface decreased during adsorption. The cooperative and competitive effects of dyes in multicomponent solutions were studied using the modified Langmuir adsorption isotherm model. The outcome of this study indicates the competitive effect of counter adsorbates on the target dye, and this dye adsorption behavior was deeply explored by adsorption mechanisms. The adsorbent could be regenerated using acetone and hot water solution for up to five adsorption–desorption cycles. The synthesized CA—PG adsorbent has advantages such as ease of synthesis, cost-effectiveness, and being environmentally benign.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"641 - 672"},"PeriodicalIF":4.9,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterization of the filter cake drainage resistance coefficient for cellulose nanofibril suspensions 纤维素纳米纤维悬浮液滤饼排水阻力系数的表征
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-27 DOI: 10.1007/s10570-024-06308-7
Bright Appiah, Jinwu Wang, Mehdi Tajvidi, Douglas W. Bousfield
{"title":"Characterization of the filter cake drainage resistance coefficient for cellulose nanofibril suspensions","authors":"Bright Appiah,&nbsp;Jinwu Wang,&nbsp;Mehdi Tajvidi,&nbsp;Douglas W. Bousfield","doi":"10.1007/s10570-024-06308-7","DOIUrl":"10.1007/s10570-024-06308-7","url":null,"abstract":"<div><p>The dewatering of cellulose nanofibril (CNF) suspensions is important in several processes such as concentrating the material before transportation, producing dry CNFs for composite structures, and applying the material to the surface of a paper web. Dewatering of a CNF suspension onto paper is one possible way to form a CNF layer on paper to produce excellent grease and oil-resistant packaging materials. Even though this property of the CNF suspension is important, little work has been reported in the literature to model and characterize this process. Refiner produced CNF suspensions were filtered on cellulose acetate membranes, filter paper, and paperboard in a standard Büchner funnel with a known vacuum pressure. The volume filtered as a function of time was recorded and the equation for constant pressure filtration was used to fit the results for various initial concentrations and different qualities of CNFs. The specific cake resistance coefficient (<i>α</i>) was obtained from the results. The results revealed the dewatering of CNFs follows the filtration theory well with an R<sup>2</sup> value greater than 0.98. Increasing the quality or degree of fibrillation of the CNFs gave a small increase in the specific cake resistance. The specific cake resistance obtained was able to predict the dewatering of a CNF suspension on a paperboard in a bench scale sheet former. Significant clogging of the base membrane or paper was found to occur, especially for the cellulose acetate membranes. These results provide insights regarding CNF dewatering and the basis for the design of filtration-based dewatering equipment as well as the operation of wet end processes that deposit CNFs onto the web.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"229 - 240"},"PeriodicalIF":4.9,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phase behaviour of chemically tailored cellulose nanocrystals and their appealing potential as invisible-ink for anti-counterfeiting 化学定制纤维素纳米晶体的相行为及其作为防伪隐形墨水的诱人潜力
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-27 DOI: 10.1007/s10570-024-06306-9
Shiva Singh, Shakshi Bhardwaj, Dakuri Ramakanth, Radheesh Sharma Meda, Somya Jain, Kaushik Ghosh, Pradip K. Maji
{"title":"Phase behaviour of chemically tailored cellulose nanocrystals and their appealing potential as invisible-ink for anti-counterfeiting","authors":"Shiva Singh,&nbsp;Shakshi Bhardwaj,&nbsp;Dakuri Ramakanth,&nbsp;Radheesh Sharma Meda,&nbsp;Somya Jain,&nbsp;Kaushik Ghosh,&nbsp;Pradip K. Maji","doi":"10.1007/s10570-024-06306-9","DOIUrl":"10.1007/s10570-024-06306-9","url":null,"abstract":"<div><p>Cellulose nanocrystals (CNCs) have the potential to be used as functional hybrid composite materials derived from biological sources. CNCs possess a rod-like structure and surface functionality that allows for chemical modifications. These chemically modified CNCs exhibit liquid-crystalline phases, although their phase behavior has received less attention in research. For this study, we examined CNCs derived from waste lignocellulosic mass. We subjected them to chemical modification using maleic anhydride (MA) at a degree of substitution of 0.39 molecules of MA per glucose unit. The surface modification was confirmed using spectroscopic techniques. The diameter of CNCs that underwent MA tuning was decreased from the original size of 23.8–15.4 nm. The phase behavior of the modified MACNCs was thoroughly examined and showed a biphasic pattern until reaching a concentration of 9.65 × 10<sup>7</sup> nm<sup>−3</sup>. Furthermore, an assessment was conducted on the thermal stability of the prepared MACNCs, and a modeling approach was used to determine the thermal degradation kinetics. These MACNCs were used as a subtle pigment on paper through screen printing, stamping, and pen techniques. This type of aqueous ink is highly valuable for protecting books, drafts, and banknotes from counterfeiting.</p><h3>Graphical abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"447 - 465"},"PeriodicalIF":4.9,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Physicochemical investigation of cellulose microbeads produced through cross-flow membrane emulsification for cosmetic applications 化妆品用跨流膜乳化法制备纤维素微珠的理化研究
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-27 DOI: 10.1007/s10570-024-06314-9
Eun Hyup Kim, Jisoo Lee, Kie Yong Cho, Junghun Park, Jeong F. Kim, Hoik Lee
{"title":"Physicochemical investigation of cellulose microbeads produced through cross-flow membrane emulsification for cosmetic applications","authors":"Eun Hyup Kim,&nbsp;Jisoo Lee,&nbsp;Kie Yong Cho,&nbsp;Junghun Park,&nbsp;Jeong F. Kim,&nbsp;Hoik Lee","doi":"10.1007/s10570-024-06314-9","DOIUrl":"10.1007/s10570-024-06314-9","url":null,"abstract":"<div><p>Microbeads have become an indispensable part of our daily lives, especially in the cosmetic industry. However, microbeads fabricated from commercial polymers are not biodegradable and have harmful environmental impacts. As one of the most abundant biopolymers, cellulose has attracted increasing attention as a biodegradable material. Hence, we investigated a facile method for fabricating cellulose microbeads via cross-flow membrane emulsification, which could facilitate high-volume production, to provide a sustainable alternative to conventional microplastics. This study successfully produced cellulose microbeads through cross-flow membrane emulsification and comprehensively analyzed their physical and chemical properties to enhance their potential for diverse applications, including the cosmetic industry. Cellulose microbeads with a median diameter of 6.97 μm were fabricated using cross-flow membrane emulsification and further modified with octadecyltriethoxysilane (ODTES) to tailor their properties for specific applications. The transformation of cellulose acetate into cellulose was achieved through deacetylation, as confirmed by comprehensive morphological and chemical analyses. The cellulose microbeads exhibited a neutral pH (close to 7) regardless of the type and demonstrated mechanical robustness with a compressive strength of 5.75 MPa for the cellulose microbeads and 8.22 MPa for the ODTES-modified cellulose microbeads. These findings demonstrate the potential of cellulose beads as an environmentally friendly alternative to plastic microbeads, aligning with global sustainability initiatives and opening new possibilities for innovation in cosmetic formulations.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"467 - 481"},"PeriodicalIF":4.9,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultralight cellulose nanofiber based foams: the effects of material formulation and nanofiber type on mechanical properties and thermal insulation 超轻纤维素纳米纤维基泡沫:材料配方和纳米纤维类型对机械性能和保温性能的影响
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-26 DOI: 10.1007/s10570-024-06275-z
Mohammad Aghvami-Panah, Junxia Wang, Karun Kalia, Jordan Booth, Xiao Zhang, Amir Ameli
{"title":"Ultralight cellulose nanofiber based foams: the effects of material formulation and nanofiber type on mechanical properties and thermal insulation","authors":"Mohammad Aghvami-Panah,&nbsp;Junxia Wang,&nbsp;Karun Kalia,&nbsp;Jordan Booth,&nbsp;Xiao Zhang,&nbsp;Amir Ameli","doi":"10.1007/s10570-024-06275-z","DOIUrl":"10.1007/s10570-024-06275-z","url":null,"abstract":"<div><p>There is a great demand for sustainable alternatives to petroleum-based foams. Here, we report ultralight, thermally insulating foams, with good mechanical performance made with cellulose nanofibers (CNFs). The CNFs were first suspended in water and crosslinked with polyvinyl alcohol (PVA) followed by freeze drying, to fabricate foam panels. The CNF content in suspension, CNF/PVA ratio, and CNF type were investigated as the main factors controlling the microstructure and properties. The CNF content and CNF/PVA ratio exhibited substantial impacts on the foams’ cellular morphology and mechanical behavior. More uniform cellular structures with smaller pore sizes were obtained at higher CNF contents and higher PVA to CNF ratios. By increasing CNF content from 2 to 6 wt.%, the compressive modulus, strength, and flexural modulus all increased up to 26, 9, and 7 folds, respectively, with only about 3% loss in the porosity. The thermal conductivity was consistent in the range of 0.03–0.05 W/mK and changed only slightly with the CNF content and CNF/PVA ratio. Moreover, the results revealed that the additional refining of CNF did not positively affect the properties. This implies less refined and more cost-effective CNF feedstock can be utilized for this foaming method, as an essential step towards scale up.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"427 - 446"},"PeriodicalIF":4.9,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Navigating the bacterial cellulose alternative substrates landscape: a bibliometric study and thematic analysis 导航细菌纤维素替代基质景观:文献计量学研究和专题分析
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-26 DOI: 10.1007/s10570-024-06260-6
Luis Quijano, Dagmar Fischer, Raquel Rodrigues, Yuanyuan Wei
{"title":"Navigating the bacterial cellulose alternative substrates landscape: a bibliometric study and thematic analysis","authors":"Luis Quijano,&nbsp;Dagmar Fischer,&nbsp;Raquel Rodrigues,&nbsp;Yuanyuan Wei","doi":"10.1007/s10570-024-06260-6","DOIUrl":"10.1007/s10570-024-06260-6","url":null,"abstract":"<div><p>Bacterial cellulose (BC) is a versatile and sustainable biomaterial with applications across various industries, including fashion and medicine. This study presents a bibliometric and thematic analysis of the research landscape surrounding BC production with the use of alternative substrates. The bibliometric review analyzed 198 papers selected via Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA), identifying 62 distinct academic disciplines, 906 keywords categorized into 6 clusters, and 98 journals contributing to the field. Of the dataset, approximately 57.6% of the papers were published in Q1 journals, 18.7% in Q2, 12.1% in Q3, 4.0% in Q4, 3.0% were not Q-ranked, and 4.5% were conference papers. The top 12 journals were all Q1 and held 42.9% of the dataset. Citation records, author networks, and keyword trends were examined using Publish or Perish 8 for citation analysis and VOSViewer for Author Network Analysis and keyword clustering. Thematic analysis identified key applications of BC in health and medicine, industry and materials, food and nutrition, electronics and energy, cosmetics and personal care, and environmental and green technology. Advantages such as high mechanical strength, biocompatibility, and biodegradability were frequently highlighted, making BC a preferred material in sustainability-driven industries. However, high production costs and yield/time limitations remain barriers to commercial adoption. The findings underscore the need for innovative solutions and interdisciplinary collaboration to enhance BC's commercial viability and sustainability.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"59 - 80"},"PeriodicalIF":4.9,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Naturally occurring compound as antibacterial agent to yield a Janus cotton fabric with durable antibacterial functionality and skin-friendly characteristics 天然化合物作为抗菌剂,产生具有持久抗菌功能和亲肤特性的Janus棉织物
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-26 DOI: 10.1007/s10570-024-06304-x
Jinlin Chen, Feiyang Zhao, Jicheng Li, Fang Sun, Shuangfei Xiang, Shujun Zhao, Feiya Fu, Baohua Wang, Chenhuai Xu, Shanwen Chen, Xiangdong Liu
{"title":"Naturally occurring compound as antibacterial agent to yield a Janus cotton fabric with durable antibacterial functionality and skin-friendly characteristics","authors":"Jinlin Chen,&nbsp;Feiyang Zhao,&nbsp;Jicheng Li,&nbsp;Fang Sun,&nbsp;Shuangfei Xiang,&nbsp;Shujun Zhao,&nbsp;Feiya Fu,&nbsp;Baohua Wang,&nbsp;Chenhuai Xu,&nbsp;Shanwen Chen,&nbsp;Xiangdong Liu","doi":"10.1007/s10570-024-06304-x","DOIUrl":"10.1007/s10570-024-06304-x","url":null,"abstract":"<div><p>Toxicity continues to be a significant issue within the field of antibacterial textiles. To confer antibacterial functionality onto cotton fabrics while ensuring skin-friendly characteristics without direct contact with antibacterial agents, a novel Janus cotton fabric was developed. The cotton fibers were firstly oxidized using NaIO<sub>4</sub> to introduce aldehyde groups onto the fiber surfaces. Then, a mist treatment technique was employed to acetalize polyvinyl alcohol (PVA) and 2,3,4-trihydroxybenzaldehyde (TBD) on one side of the oxidized cotton fabric, while collagen protein (CP) molecules were grafted on the other side through a Schiff base reaction. The resulting cotton fabric exhibits excellent antibacterial property and much improved wearing comfort. The resulting fabric achieved a remarkably high bacterial reduction rate (BR &gt; 99%) against both <i>E. coli</i> and <i>S. aureus</i>, demonstrating excellent durability even after 120 washing cycles or 1000 rubbing cycles. Furthermore, skin irritation tests confirmed the modified fabric’s biosafety, while wearing comfort tests demonstrated enhanced comfort properties for the skin.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"673 - 687"},"PeriodicalIF":4.9,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Eco-friendly L-cysteine and DNA co-anchored Ag NPs on cotton fabrics for durable wearable joule heaters 环保的l -半胱氨酸和DNA在棉织物上共同锚定Ag NPs,用于耐用的可穿戴焦耳加热器
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-25 DOI: 10.1007/s10570-024-06305-w
Shuangfei Xiang, Dongrong Cai, Hongfu Ru, Yuchen Ma, Yuanxiang Xiao, Shujun Zhao, Feiya Fu, Xiangdong Liu
{"title":"Eco-friendly L-cysteine and DNA co-anchored Ag NPs on cotton fabrics for durable wearable joule heaters","authors":"Shuangfei Xiang,&nbsp;Dongrong Cai,&nbsp;Hongfu Ru,&nbsp;Yuchen Ma,&nbsp;Yuanxiang Xiao,&nbsp;Shujun Zhao,&nbsp;Feiya Fu,&nbsp;Xiangdong Liu","doi":"10.1007/s10570-024-06305-w","DOIUrl":"10.1007/s10570-024-06305-w","url":null,"abstract":"<div><p>The rational design of Ag NP decorated cotton fabrics with durable Joule heating performance has attracted great interest. However, the combination of Ag NPs and cotton fabrics is so weak that it hinders its long-term stability in service. Here, an in situ dual-anchoring strategy is employed to enhance the immobilization of Ag NPs by L-Cysteine and DNA on cotton fabrics. Specifically, DNA plays a role as template for immobilizing Ag NPs, while L-Cysteine acts as a binder between cotton fabrics and DNA. Under the synergistic effect of L-Cysteine and DNA, Ag NPs are firmly anchored on cotton fabrics. The obtained cotton fabric based wearable Joule heaters exhibit low electrical resistance (24 Ω/sq) and long-term stability. Furthermore, the cotton fabric based wearable Joule heaters can be heated up to 60.3℃ at a low driving voltage of 4.5 V, and maintain superior Joule heating performance even after 1000 times of bending fatigue tests. Thus, this work holds great promise for a durable wearable Joule heater.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"413 - 425"},"PeriodicalIF":4.9,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unlocking the potential of nanocellulose from textile waste: a pathway to nanocomposite applications 从纺织废料中释放纳米纤维素的潜力:通往纳米复合材料应用的途径
IF 4.9 2区 工程技术
Cellulose Pub Date : 2024-11-25 DOI: 10.1007/s10570-024-06250-8
Marta A. Teixeira, Mariana P. Barreiros, Helena P. Felgueiras, Raul Fangueiro, Diana P. Ferreira
{"title":"Unlocking the potential of nanocellulose from textile waste: a pathway to nanocomposite applications","authors":"Marta A. Teixeira,&nbsp;Mariana P. Barreiros,&nbsp;Helena P. Felgueiras,&nbsp;Raul Fangueiro,&nbsp;Diana P. Ferreira","doi":"10.1007/s10570-024-06250-8","DOIUrl":"10.1007/s10570-024-06250-8","url":null,"abstract":"<div><p>Global textile consumption has increased significantly in the last decades and, consequently, millions of tons of textile waste have been discarded every year. Landfills and incinerators are their main fates, causing several and significant environmental problems. Cotton, second to polyester, is the most widely used fibre in the textile industry. Therefore, the recovery of this fibre from wastes is an imperative waste management strategy to mitigate the environmental impacts related with their disposable as well as its farming. Various approaches have been employed to reuse these waste cotton textiles. The extraction of cellulose nanomaterials, such as cellulose nanofibrils (CNFs) and cellulose nanocrystals (CNCs) from these solid wastes has shown to be a promising methodology. Owing to its outstanding and natural properties, nanocellulose applications have gained high attraction in different areas. In this review, the potential of using waste cotton textiles to extract nanocellulose instead of other cellulosic resources is highlighted and discussed. The concept of nanocellulose and the differences between types is well clarified. A background on the typically applied extraction methods is presented, giving special relevance to those already employed to extract nanocellulose from textile wastes, in particular those containing cotton. In addition, limitations to these methodologies are also examined, as well as possible applications of the extracted nanocellulose on high value-added products.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 1","pages":"29 - 57"},"PeriodicalIF":4.9,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10570-024-06250-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142995774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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