Colloid and Interface Science Communications最新文献

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Adsorption and inhibition of rosin thiourea imidazole quaternary ammonium salt on steel surface in HCl solution 盐酸溶液中松香硫脲咪唑季铵盐在钢表面的吸附和抑制作用
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-04-22 DOI: 10.1016/j.colcom.2024.100788
Zhongwen Sun , Hao Wu , Gaofei Wei , Ruilin Zhang , Shuduan Deng , Ran Lei , Dake Xu , Xianghong Li
{"title":"Adsorption and inhibition of rosin thiourea imidazole quaternary ammonium salt on steel surface in HCl solution","authors":"Zhongwen Sun ,&nbsp;Hao Wu ,&nbsp;Gaofei Wei ,&nbsp;Ruilin Zhang ,&nbsp;Shuduan Deng ,&nbsp;Ran Lei ,&nbsp;Dake Xu ,&nbsp;Xianghong Li","doi":"10.1016/j.colcom.2024.100788","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100788","url":null,"abstract":"<div><p>Rosin thiourea imidazole quaternary ammonium salt (RTIQAs) was synthesized by connecting rosin and imidazole units via thiourea linker, and its inhibitive action on the corrosion of CRS (cold rolled steel) in 1.0 M HCl solution was fully investigated. The results demonstrate that RTIQAs is an efficient mixed-type inhibitor with the maximum inhibition efficiency of 95%. The adsorption rule on the CRS surface fully complies with Langmuir isotherm. The efficient inhibition of RTIQAs can also be verified by AFM, SEM and CLSM (confocal laser scanning microscope). The direct adsorption proof of RTIQAs molecules on steel surface can be further presented in EDX and XPS.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100788"},"PeriodicalIF":4.5,"publicationDate":"2024-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000232/pdfft?md5=fe0f2e011570a6c2c74b673e98b7efdf&pid=1-s2.0-S2215038224000232-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140631551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Robust and renewable hierarchical silica nanowires grown on a stainless steel mesh for oil/water separation 在不锈钢网上生长的用于油/水分离的坚固且可再生的分层二氧化硅纳米线
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-04-19 DOI: 10.1016/j.colcom.2024.100787
Yi Hong Ho , Guan Fu Huang , Ming Yen Chang , Jiann Shieh , Tsung Chieh Cheng
{"title":"Robust and renewable hierarchical silica nanowires grown on a stainless steel mesh for oil/water separation","authors":"Yi Hong Ho ,&nbsp;Guan Fu Huang ,&nbsp;Ming Yen Chang ,&nbsp;Jiann Shieh ,&nbsp;Tsung Chieh Cheng","doi":"10.1016/j.colcom.2024.100787","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100787","url":null,"abstract":"<div><p>Porous filters with selective wetting properties offer a more effective route for separating oil and water than traditional industrial processes. However, developing durable structures for emulsion purification remains a challenge. Herein, we present a filter comprising a stainless steel mesh decorated with silica nanowires, which is highly resistant to fouling (almost 0° water contact angle and 166° underwater oil contact angle) and demonstrates excellent separation efficiency and reusability. The nanowire filter is particularly suited for separating n-hexane/water emulsions, where the oil phase could be completely separated by the filter. In addition, it demonstrates remarkable resistance to acid (pH 2 for 10 days), salt solution (37 days), butane flame, and abrasion, indicating its applicability in harsh environmental conditions. By combining the advantages of low-cost production, excellent separation, and enhanced durability, this nanowire filter holds significant potential for oil/water separation applications.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100787"},"PeriodicalIF":4.5,"publicationDate":"2024-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000220/pdfft?md5=051b12f847cc54c2379ce7ba39026f6e&pid=1-s2.0-S2215038224000220-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140618329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation of polyvinyl alcohol hydrogel modified with environment-friendly pomegranate peel polyphenols: An efficient and regenerative adsorbent for Congo red adsorption 用环保型石榴皮多酚改性的聚乙烯醇水凝胶的制备:一种吸附刚果红的高效再生吸附剂
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-04-17 DOI: 10.1016/j.colcom.2024.100786
Qihua Zhou , Fei He , Rui Zhao , Yating Xu , Xiongzi Dong , Na Li , Yanzhen Lu , Richun Rao
{"title":"Preparation of polyvinyl alcohol hydrogel modified with environment-friendly pomegranate peel polyphenols: An efficient and regenerative adsorbent for Congo red adsorption","authors":"Qihua Zhou ,&nbsp;Fei He ,&nbsp;Rui Zhao ,&nbsp;Yating Xu ,&nbsp;Xiongzi Dong ,&nbsp;Na Li ,&nbsp;Yanzhen Lu ,&nbsp;Richun Rao","doi":"10.1016/j.colcom.2024.100786","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100786","url":null,"abstract":"<div><p>This study reports the fabrication of polyvinyl alcohol (PVA) based hydrogel with pomegranate peel polyphenols (PPP) via the freezing-thawing cycles method, employed as a cost-effective and efficient Congo Red (CR) adsorbent. Numerous techniques, including TGA, SEM, FTIR, XRD, DLS, BET, together with universal stretching machine, were employed to confirm the successful synthesis of PVA/PPP hydrogels with porous structures. When compared to pure PVA hydrogel, the PVA/PPP hydrogels showed greater adsorption capabilities for CR. The kinetic data coincided with pseudo-second-order modeling (R<sup>2</sup> = 0.9927). Freundlich isotherm modeling was highly-conformed through adsorption (R<sup>2</sup> = 0.9985). CR adsorption appeared to be exothermic and spontaneous, according to the thermodynamic study. Moreover, following five consecutive runs, adsorption effectiveness for PVA/PPP hydrogels remained above 88%, demonstrating their exceptional reusability. The mechanisms analysis revealed that the CR adsorption was facilitated by electrostatic attraction, hydrogen bonding, together with π-π stacking interplays.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100786"},"PeriodicalIF":4.5,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000219/pdfft?md5=888538f563db7295a5f1aec18ad7a7bf&pid=1-s2.0-S2215038224000219-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140558983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The influence of chemical oxidation on the adsorption properties of 3D graphene materials by the enhanced accessibility 化学氧化对三维石墨烯材料吸附特性的影响--增强的可及性
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-04-10 DOI: 10.1016/j.colcom.2024.100785
Mengnan Yin , Di Zhang , Lin Shi , Xiao Sun , Junyu Liu , Yangwei Bai
{"title":"The influence of chemical oxidation on the adsorption properties of 3D graphene materials by the enhanced accessibility","authors":"Mengnan Yin ,&nbsp;Di Zhang ,&nbsp;Lin Shi ,&nbsp;Xiao Sun ,&nbsp;Junyu Liu ,&nbsp;Yangwei Bai","doi":"10.1016/j.colcom.2024.100785","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100785","url":null,"abstract":"<div><p>Graphene aerogel (GA) and hydrogel (GH) were oxidized using hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) and nitric acid (HNO<sub>3</sub>), respectively. The oxidized GA enhanced bisphenol A (BPA, hydrophobic) and methyl orange (MO, hydrophilic) adsorption. The accessibility of the air-closed pores in oxidized GA was enhanced due to the increase of oxygen-containing functional groups, exposing some new adsorption sites, as identified by <sup>1</sup>H NMR relaxation measurements. The oxidized GH inhibited BPA adsorption but increased MO adsorption. Higher oxygen-containing functional groups form water clusters and occupy adsorption sites for hydrophobic pollutants. Nevertheless, increased hydrophilicity facilitated the adsorption of hydrophilic pollutants. In addition, the adsorption rate of BPA on oxidized GA was decelerated, while that of MO was accelerated. The adsorption rates of both BPA and MO were accelerated on oxidized GH. This study emphasized that oxidation has different effects on the accessibility of air-enclosed pores and the adsorption properties of GA and GH.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100785"},"PeriodicalIF":4.5,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000207/pdfft?md5=3cd63091bd75c1b054a524fd02805730&pid=1-s2.0-S2215038224000207-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140539795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Selective adsorption and sensing mechanism of ZnFe2O4 (111) surface towards toxic gases:A first-principles study ZnFe2O4 (111) 表面对有毒气体的选择性吸附和传感机制:第一原理研究
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-04-01 DOI: 10.1016/j.colcom.2024.100784
Renchu Zhao , Dachang Chen , Jie Li , Qing Miao , Ke Liu , Beibei Xiao
{"title":"Selective adsorption and sensing mechanism of ZnFe2O4 (111) surface towards toxic gases:A first-principles study","authors":"Renchu Zhao ,&nbsp;Dachang Chen ,&nbsp;Jie Li ,&nbsp;Qing Miao ,&nbsp;Ke Liu ,&nbsp;Beibei Xiao","doi":"10.1016/j.colcom.2024.100784","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100784","url":null,"abstract":"<div><p>ZnFe<sub>2</sub>O<sub>4</sub> possesses an excellent gas-sensing performance, but its sensing mechanism towards different toxic gas molecules requires further exploration. In this study, the competitive adsorption and sensing properties of several toxic gases (NO<sub>2</sub>, NO, SO<sub>2</sub>, CO, H<sub>2</sub>S, and NH<sub>3</sub>) on the ZnFe<sub>2</sub>O<sub>4</sub> (111) surface were investigated using density functional theory (DFT) calculations. The adsorption energy, charge transfer (Q<sub>T</sub>), occupation function, adsorption free energy, charge density difference (CDD), and density of states (DOS) were compared. The results reveal that the ZnFe<sub>2</sub>O<sub>4</sub> (111) surface exhibits obvious adsorption for NH<sub>3</sub>, H<sub>2</sub>S, NO<sub>2</sub>, and H<sub>2</sub>O, besides the selectivity of NH<sub>3</sub> molecule is highest. Strong chemical interactions exist between these harmful gas molecules and the ZnFe<sub>2</sub>O<sub>4</sub> (111) surface. This study offers valuable theoretical insights into the selective adsorption and sensing mechanism, contributing to the development of high-performance gas sensors to detect toxic gases.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100784"},"PeriodicalIF":4.5,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000190/pdfft?md5=de62fdcf00d2096b4d7164343e2fc1ca&pid=1-s2.0-S2215038224000190-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140338717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photo-Sono activated fluorine-doped titanium-based bone implants for rapid osteosarcoma eradication and bacterial infection elimination 用于快速根除骨肉瘤和消除细菌感染的光子活化掺氟钛基骨植入物
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-03-26 DOI: 10.1016/j.colcom.2024.100783
Guannan Zhang , Hailiang Zhang , Rong Li , Ying Lu , Qinying Shi , Xin Yang , Jianbo Song
{"title":"Photo-Sono activated fluorine-doped titanium-based bone implants for rapid osteosarcoma eradication and bacterial infection elimination","authors":"Guannan Zhang ,&nbsp;Hailiang Zhang ,&nbsp;Rong Li ,&nbsp;Ying Lu ,&nbsp;Qinying Shi ,&nbsp;Xin Yang ,&nbsp;Jianbo Song","doi":"10.1016/j.colcom.2024.100783","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100783","url":null,"abstract":"<div><p>Inadequate elimination of tumor cells, bacterial infection, and insufficient bone fusion are the primary factors contributing to the recurrence of osteosarcoma and implant failure. To overcome these challenges, a multifunctional bioactive titanium-based implant consisting of fluorine-doped titanium dioxide (TiO<sub>2</sub>) nanoparticles was designed for synergistic therapy activated by near-infrared II (NIR-II) light and ultrasound. The F-doped TiO<sub>2</sub> nanoparticles exhibit excellent photothermal and acoustic properties upon excitation by 1060 nm NIR-II laser and ultrasound, respectively. The synergistic effect of hyperthermia and reactive oxygen species (ROS) under photoacoustic action endows the TiO<sub>2</sub> nanoparticles with remarkable anti-tumor and anti-bacterial activities, enabling them to eradicate Saos-2 cells within 10 min and <em>S. aureus</em> within 15 min. Meanwhile, the nanostructured surface and appropriate doping of F endow nanoparticles with excellent bone promoting ability.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100783"},"PeriodicalIF":4.5,"publicationDate":"2024-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000189/pdfft?md5=6acd3d31080ff1fc5191d728084340ab&pid=1-s2.0-S2215038224000189-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140295992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermostable, water-repellent, moisture-permeable Nomex nanofibrous membranes with a connected PTFE network for personal protective fabrics 具有连接聚四氟乙烯网络的耐热、防水、透湿 Nomex 纳米纤维膜,用于个人防护织物
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-03-23 DOI: 10.1016/j.colcom.2024.100782
Xi Yu , Wenxiu Wu , Guiying Xu , Lihuan Wang , Hui Yu , Chi-wai Kan , Jianhua Yan , Xianfeng Wang , Ziqiong Wang , Yeer Wu , Lingrui Wen , Qiang Zhou
{"title":"Thermostable, water-repellent, moisture-permeable Nomex nanofibrous membranes with a connected PTFE network for personal protective fabrics","authors":"Xi Yu ,&nbsp;Wenxiu Wu ,&nbsp;Guiying Xu ,&nbsp;Lihuan Wang ,&nbsp;Hui Yu ,&nbsp;Chi-wai Kan ,&nbsp;Jianhua Yan ,&nbsp;Xianfeng Wang ,&nbsp;Ziqiong Wang ,&nbsp;Yeer Wu ,&nbsp;Lingrui Wen ,&nbsp;Qiang Zhou","doi":"10.1016/j.colcom.2024.100782","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100782","url":null,"abstract":"<div><p>Water-repellent and moisture-permeable membranes are highly desirable for improving wearing comfort and protection; however, constructing thermostable fabrics with excellent moisture permeability and high resistance to water penetration in high-temperature personal protection remains a great challenge. Therefore, we fabricate Nomex nanofibrous membranes via electrospinning, and further perform dip-coating with polytetrafluoroethylene (PTFE) emulsion and hot-pressing for constructing connected PTFE network. The Nomex membranes possess hydrophobic PTFE networks and retain porous structures, improving their water repellent without influencing water vapor transmission. Furthermore, the membranes demonstrate prominent thermostability due to the synergistic effect of the high-temperature-resistant Nomex substrate and PTFE hydrophobic agent. Consequently, the Nomex/PTFE membranes exhibit prominent water-repellent and moisture-permeability with high hydrostatic pressure of 58 kPa and satisfactory water vapor transmission rate of 6008 g m<sup>−2</sup> d<sup>−1</sup>, as well as remarkable thermostability to maintain structural stability under 300 °C, suggesting great promise as exceptional candidates for high-temperature personal protection and comfort management.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100782"},"PeriodicalIF":4.5,"publicationDate":"2024-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000177/pdfft?md5=56ded69120799510fd6a63193744b329&pid=1-s2.0-S2215038224000177-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140195957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reuse of waste casein peptides to capture Cu (II) for long-term antibacterial reutilization 再利用废弃酪蛋白肽捕获铜 (II),实现长期抗菌再利用
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-03-19 DOI: 10.1016/j.colcom.2024.100781
Huihui Qu , Yiyuan Wang , Jing Kang , Quanfu Yao , Alideertu Dong , Ying Liu
{"title":"Reuse of waste casein peptides to capture Cu (II) for long-term antibacterial reutilization","authors":"Huihui Qu ,&nbsp;Yiyuan Wang ,&nbsp;Jing Kang ,&nbsp;Quanfu Yao ,&nbsp;Alideertu Dong ,&nbsp;Ying Liu","doi":"10.1016/j.colcom.2024.100781","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100781","url":null,"abstract":"<div><p>To date, researchers have worked on developing new pathways to control and manage food and industrial wastes (e.g. dairy wastewater, heavy metals, etc.), but most do not involve the reuse of these wastes. Herein, we propose to use casein peptides (CPs) based on dairy waste to capture Cu<sup>2+</sup> from industrial wastewater, which is reduced to copper and cuprous oxide nanoparticles (consisting of metallic Cu and Cu<sub>2</sub>O crystalline phases) distributed on CPs. The prepared product CPs/Cu/Cu<sub>2</sub>O NPs showed prominent antibacterial activity against <em>Escherichia coli</em> and <em>Staphylococcus aureus</em>, as well as multidrug-resistant bacteria from livestock wastewater through generating reactive oxygen species (ROS) in combination with released Cu<sup>2+</sup>. The method proposed in this study is also applicable to extract Cu<sup>2+</sup> from actual electroplating wastewater for bacterial disinfection. Finally, we achieved the modulation of the composition of Cu/Cu<sub>2</sub>O NPs loaded on CPs.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"60 ","pages":"Article 100781"},"PeriodicalIF":4.5,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000165/pdfft?md5=0c54533f477cd39a83869a2e7cca2938&pid=1-s2.0-S2215038224000165-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140162494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A protective shell on the surface of Chlorella cells promotes long-term stable production of hydrogen 小球藻细胞表面的保护壳可促进氢气的长期稳定生产
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-03-01 DOI: 10.1016/j.colcom.2024.100780
Yu Li , Longzhang Han , Guoqiu Yu , Hongxin Yang , Congting Sun , Ying Zhang , Zhonglin Chen , Huan Tong , Dongyue Su
{"title":"A protective shell on the surface of Chlorella cells promotes long-term stable production of hydrogen","authors":"Yu Li ,&nbsp;Longzhang Han ,&nbsp;Guoqiu Yu ,&nbsp;Hongxin Yang ,&nbsp;Congting Sun ,&nbsp;Ying Zhang ,&nbsp;Zhonglin Chen ,&nbsp;Huan Tong ,&nbsp;Dongyue Su","doi":"10.1016/j.colcom.2024.100780","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100780","url":null,"abstract":"<div><p>The <em>Chlorella</em> cells exhibit excellent application potential in the field of environmental governance and bioenergy development. By selecting a bionic coating on the cell surface, it is possible to significantly enhance the cells' viability and stability within polluted environments. In this study, we employed catechol to induce the native <em>Chlorella</em> cells and Tannic acid (TA)-Fe<sup>3+</sup>@laccase coated cells to produce hydrogen. This protective coating effectively shielded the cells from external stressors, enhancing their tolerance in alkaline environments and higher substrate concentrations, ensuring long-term stable hydrogen production, achieving a 1.7-fold increase compared to the native cell hydrogen production in 7 days (Optical density, OD<sub>750</sub> = 2.5). Meanwhile, the degradation rate of catechol and the accumulation of biomass were also improved, and the accumulation of biomass increased by 8%. This strategy is expected to provide new solutions and possibilities for utilizing environmental pollutants to produce clean energy.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"59 ","pages":"Article 100780"},"PeriodicalIF":4.5,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000153/pdfft?md5=fab1fda58a5aa72d26b1bb72aa4e5658&pid=1-s2.0-S2215038224000153-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140134007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Naturally effective inhibition of microbial corrosion on carbon steel by beneficial biofilm in the South China Sea 南海有益生物膜对碳钢微生物腐蚀的天然有效抑制作用
IF 4.5 3区 材料科学
Colloid and Interface Science Communications Pub Date : 2024-03-01 DOI: 10.1016/j.colcom.2024.100779
Yu Gao , Jingru Zhang , Donglei Wang , Jiaxin Fan , Arjan Mol , Fuhui Wang , Danni Zhang , Dake Xu
{"title":"Naturally effective inhibition of microbial corrosion on carbon steel by beneficial biofilm in the South China Sea","authors":"Yu Gao ,&nbsp;Jingru Zhang ,&nbsp;Donglei Wang ,&nbsp;Jiaxin Fan ,&nbsp;Arjan Mol ,&nbsp;Fuhui Wang ,&nbsp;Danni Zhang ,&nbsp;Dake Xu","doi":"10.1016/j.colcom.2024.100779","DOIUrl":"https://doi.org/10.1016/j.colcom.2024.100779","url":null,"abstract":"<div><p>Microbially influenced corrosion (MIC) of metals exerts a negative effect on the marine environment and causes a great loss of marine facilities. Corrosion prevention in an eco-friendly and sustainable way is a difficult problem to address, especially in the marine environment. In this work, <em>Nocardiopsis dassonville</em>, a corrosive bacteria isolated from the South China Sea was studied by using carbon steel. The results indicate that <em>N. dassonville</em> caused a corrosion loss of 7.68 mg cm<sup>−2</sup> and a corrosion pit of 13.0 μm on the carbon steel surface, but the corrosion is inhibited in the presence of <em>Vibrio</em> sp. EF187016 in the medium. <em>Vibrio</em> sp. EF187016 preferentially occupied the carbon steel surface, forming a protective biofilm that hindered the attachment of <em>N. dassonville</em>. In addition, extracellular polymeric substances extracted from <em>Vibrio</em> sp. EF187016 was added to <em>N. dassonvillei</em> inoculated medium and showed a significant inhibition of MIC on carbon steel.</p></div>","PeriodicalId":10483,"journal":{"name":"Colloid and Interface Science Communications","volume":"59 ","pages":"Article 100779"},"PeriodicalIF":4.5,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215038224000141/pdfft?md5=d8ab5cd820782257dda969748f9a87ee&pid=1-s2.0-S2215038224000141-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140096262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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